Toshiba MMY-MAP0804FT7(Z) Service Manual Download Page 23

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1. WIRING DIAGRAMS

1-1. Outdoor Unit

Models: MMY-MAP0804

∗

, MAP1004

∗

AMP Air Conditioning

www.ampair.co.uk | [email protected]

Summary of Contents for MMY-MAP0804FT7(Z)

Page 1: ...Y MAP0804FT8 Z ZG MMY MAP0804FT7 Z ZG MMY MAP1004FT8 Z ZG MMY MAP1004FT7 Z ZG MMY MAP1204FT8 Z ZG MMY MAP1204FT7 Z ZG MMY MAP1404FT8 Z ZG MMY MAP1404FT7 Z ZG A08 004 A10 007 A12 005 A12 005 A10 022 2 SVM 05052 1 SVM 09 059 SVM 11 036 A10 033 4 way Cassette Type MMU AP H 2 way Cassette Type MMU AP WH Concealed Duct Standard Type MMD AP 6BH E Slim Duct Type MMD AP2244SPH E AP274SPH E Air to Air Heat...

Page 2: ...51 2 5 Parts Layout in Outdoor Unit 52 2 6 Parts Layout in Inverter Assembly 54 2 7 Outdoor Inverter Print Circuit Board 56 2 7 1 Interface P C board MCC 1606 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU 57 2 7 3 Inverter P C board for fan MCC 1610 58 3 REFRIGERANT PIPING SYSTEMATIC DRAWING 59 4 SYSTEM REFRIGEERANT PIPING SCHEMATIC DIAGRAMS 64 4 1 Single Cooling mode Operation of co...

Page 3: ...cedure and Summary of Test Operation 119 7 2 Check Items before Test Operation before powering on 120 7 3 Check at Main Power on 125 7 4 Address Setup 126 7 4 1 Precautions 126 7 4 2 Address Setup and Check Procedure 126 7 4 3 Address Setup Procedure 127 7 4 4 Check after Address Setup when Central Control System Is Connected 140 7 4 5 Setting when connecting multiple indoor units to a FS Flow Sel...

Page 4: ...8 10 Pressure Sensor Output Check 246 9 BACKUP OPERATION EMERGENCY OPERATION 248 9 1 Note for Backup Operation 248 9 2 Compressor Backup Operation Setting 249 9 3 Outdoor Unit Backup Operation Setting 250 10 OUTDOOR UNIT REFRIGERANT RECOVERY METHOD 251 10 1 Refrigerant Recovery from Failed Outdoor Unit Pump Down 251 10 1 1 Note for refrigerant recovery operation 251 10 1 2 Refrigerant recovery pro...

Page 5: ...d is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acqu...

Page 6: ...es possibilities assumed that a danger causing a death or serious injury of the repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the repair engineers the third parties and the users due to troubles of the product after work when an incorre...

Page 7: ...operate unit with grille removed Stop the unit before the servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION CAUTION High temperature parts You might get burned when removing this panel High temperature parts You might get burned when removing this panel CAUTION CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury ...

Page 8: ...er When cleaning the filter or other parts of the indoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leak...

Page 9: ...ects may fall from above possibly injuring a person below When executing address setting test run or troubleshooting through the checking window on the electric parts box put on insulated gloves to provide protection from electric shock Otherwise you may receive an electric shock Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for s...

Page 10: ...on Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air con...

Page 11: ...ve closes causes an abnormal high pressure resulted in damage of the parts of the compressor and etc and moreover if there is leak of refrigerant at connecting section of pipes the air is sucked and causes further abnormal high pressure resulted in burst or injury Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air condi...

Page 12: ...can be easily accessed by the qualified service person 1 If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not plac...

Page 13: ...oner Model type Outdoor unit MMY MAP0804FT8 Z ZG E TR MMY MAP1004FT8 Z ZG E TR MMY MAP1204FT8 Z ZG E TR MMY MAP1404FT8 Z ZG E TR Commercial name Super Heat Recovery Multi Air Conditioner Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Complies with the provisions of the following harmonized standard EN 378 2 2008 A2 201...

Page 14: ...G TR MMY MAP1204FT8 Z ZG TR MMY MAP1404FT8 Z ZG TR MMY MAP0804FT8 Z ZG MMY MAP1004FT8 Z ZG MMY MAP1204FT8 Z ZG MMY MAP1404FT8 Z ZG MMY MAP0804FT7 Z ZG MMY MAP1004FT7 Z ZG MMY MAP1204FT7 Z ZG MMY MAP1404FT7 Z ZG 77 78 81 82 77 78 81 82 77 78 81 82 77 78 81 82 79 80 83 84 79 80 83 84 79 80 83 84 79 80 83 84 259 259 334 334 259 259 334 334 259 259 334 334 259 259 334 334 AMP Air Conditioning www ampa...

Page 15: ...etails on these models read the owner s manuals that come with the indoor units High wall MMK AP H For details on these models read the owner s manuals that come with the indoor units Console Type MML AP NH For details on these models read the owner s manuals that come with the indoor units Air to Air Heat Exchanger with DX Coil Unit MMD VNK HEXE MMD VN HEXE For details on these models read the ow...

Page 16: ...dling as shown below When lifting up the unit insert a rope able to bear the unit s weight into the rectangular holes for handling and tie the unit from 4 sides Apply padding in positions where the rope comes into contact with the outdoor unit so that no damage is caused to the outer surface of the outdoor unit There are reinforcing plates on the side surfaces so the rope cannot be passed through ...

Page 17: ... centre and weight Weight centre of an outdoor unit No Model type Y mm Z mm Weight kg X mm A MAP080 370 680 259 490 MAP100 B MAP120 350 700 334 590 MAP140 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 18: ... 03 16 00 9 8 0 13 or less 0 80 19 05 19 05 0 03 19 19 11 10 0 15 or less 0 80 22 22 22 22 0 03 22 36 11 10 0 16 or less 0 82 28 58 28 58 0 04 28 75 13 12 0 20 or less 1 00 34 92 34 90 0 04 35 11 14 13 0 25 or less 1 20 38 10 38 10 0 05 38 31 15 14 0 27 or less 1 26 41 28 41 28 0 05 41 50 15 14 0 28 or less 1 35 Screw size M6 Power supply terminal 2 3 to 2 7 Tightening torque N m K ØC G ØF 0 04 0 ...

Page 19: ...nation of outdoor unit MMY Unit 2 Unit 1 Unit 3 MAP1004 MAP1004 MAP1004 MAP1204 MAP1204 MAP1204 MAP1404 MAP0804 MAP0804 MAP1004 MAP1004 MAP1004 MAP1204 MAP1404 MAP1004 MAP1004 MAP1004 MAP1204 MAP1204 MAP1404 MAP1404 2 3 8 10 0 1 5 3 5 7 5 8 5 11 12 2 5 5 6 8 9 5 11 12 5 MAP0804 MAP1004 MAP1204 MAP1404 MAP0804 MAP1004 MAP1004 MAP1204 MAP1404 MAP1404 MAP1404 MAP1004 MAP1204 MAP1404 MAP1204 MAP1404 M...

Page 20: ...cooling indoor units is less than 4 HP while ambient temperature is below 0 C EWhen system capacity is greater than 28 HP height difference between indoor units is limited to 3 m If the piping exceeds 3 m with a capacity greater than 28 HP there may be a case of capacity shortage in cooling Height between outdoor units Ensure that the header unit is installed below all connected follower outdoor u...

Page 21: ... pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas 4 For the earth protection use a vacuum pump for air purge 5 R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the refrigerant c...

Page 22: ...nder Bending processing of pipes R22 Existing article Refrigerant recovery device Recovering refrigerant Exclusive to R410A Torque wrench Tightening flare nut Exclusive to Ø12 7mm and Ø15 9mm Ø19 1mm Pipe cutter Cutting pipes R22 Existing article Refrigerant canister Charging refrigerant Exclusive to R410A Enter the refrigerate name for identification Welding of pipes R22 Existing article Welding ...

Page 23: ... 23 1 WIRING DIAGRAMS 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 24: ... 24 Models MMY MAP1204 MAP1404 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 25: ... 25 1 2 Indoor Unit 1 2 1 4 way Cassette Type Models MMU AP0092H AP0122H AP0152H AP0182H AP0242H AP0272H AP0302H AP0362H AP0482H and AP0562H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 26: ... 26 1 2 2 Compact 4 way Cassette Type Models MMU AP0074MH AP0094MH AP0124MH AP0154MH and AP0184MH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 27: ... 27 1 2 3 1 way Air Discharge Cassette Type Compact type Models MMU AP0074YH AP0094YH and AP0124YH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 28: ... 28 1 2 4 1 way Cassette Type SH series Models MMU AP0154SH AP0184SH and AP0244SH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 29: ... 29 1 2 5 2 way Cassette Type Models MMU AP0072WH AP0092WH AP0122WH AP0152WH AP0182WH AP0242WH AP0272WH AP0302WH AP0482WH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 30: ...1 2 6 Concealed Duct Standard Type Models MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH and AP0564BH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 31: ... 2 7 Concealed Duct Standard Type 6seres Models MMD AP0076BH AP0096BH AP0126BH AP0156BH AP0186BH AP0246BH AP0276BH AP0306BH AP0366BH AP0486BH AP0566BH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 32: ... 32 1 2 8 Concealed Duct High Static Pressure Type Models MMD AP0184H AP0244H AP0274H AP0364H and AP0484H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 33: ... 33 Models MMD AP0724H and AP0964H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 34: ... 34 1 2 9 Slim Duct Type Models MMD AP0074SPH AP0094SPH AP0124SPH AP0154SPH and AP0184SPH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 35: ... 35 1 2 10 Slim duct type Models MMD AP0244SPH MMD AP0274SPH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 36: ... 36 1 2 11 Ceiling Type Models MMC AP0154H AP0184H AP0244H AP0274H AP0364H and AP0484H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 37: ... 37 1 2 12 High Wall Type 4MH series Models MMK AP0074MH AP0094MH and AP0124MH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 38: ... 38 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 39: ... 39 1 2 14 Floor Standing Cabinet Type Models MML AP0074H AP0094H AP0124H AP0154H AP0184H and AP0244H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 40: ... 40 1 2 15 Floor Standing Concealed Type Models MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH and AP0244BH AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 41: ... 41 1 2 16 Floor Standing Type Models MMF AP0154H AP0184H AP0244H AP0274H AP0364H AP0484H and AP0564H AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 42: ...ntrol circuit board MCC1615 Power supply DC 20 V DC 15 V DC 12 V DC 7 V SW701 CN760 White DAM Blue Yellow White Red Purple TB3 External output 220 V under 1 A each Operation output Common External damper output Abnormal Bypass mode output CN704 CN705 CN706 CN61 Yellow CN81 Black CN82 Blue Common Remote controller operation Fan speed Operation 5 External input Option No voltage a contact input Volt...

Page 43: ... 12 V or 24 V 6 Orange wire High is connected as factory default To switch to Extra High connect black wire s connector instead of orange Code Parts name Code Parts name Code Parts name CN Connector TFA TFA sensor DMV1 Decompression magnetic valve F01 Fuse printed circuit board TCJ TC1 TC2 Indoor coil sensor PMV Pulse modulating valve F02 Fuse motor TB1 Terminal block power source SW701 Dip switch...

Page 44: ...or control circuit board MCC1615 Power supply DC 20 V DC 15 V DC 12 V DC 7 V SW701 CN760 White DAM Blue Yellow White Red Purple TB3 External output 220 240 V under 1 A each Operation output Common External damper output Abnormal Bypass mode output CN704 CN705 CN706 CN61 Yellow CN81 Black CN82 Blue Common Remote controller operation Fan speed Operation 5 External input Option No voltage a contact i...

Page 45: ...cally and the dashed line represents an option sold separately 2 represents a terminal block represents a connection terminal represents a connector on the printed circuit board and represents a short circuit connector 3 represents a protective earth 4 represents a printed circuit board 5 Using a no voltage a contact input of the external input option the following operations are available Between...

Page 46: ... 46 1 3 Flow Selector Unit RBM Y1123FE RBM Y1803FE AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 47: ... 47 RBM Y2803FE AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 48: ...SW ACB 4UB32W OFF 3 73MPa ON 2 9MPa 13 Pressure sensor For high pressure NSK BC038F 067 0 5 4 3V 0 3 73MPa 14 Pressure sensor For low pressure NSK BC010F 067 0 5 3 5V 0 0 98MPa SV3B AC200V 50 60Hz SV3B SV3E SV3F 2 4 way valve coil STF H01AQ1956A1 AC208 230V 5 2 way valve coil FQ D640 AC200V 50 60Hz SV2 SV3A SV3C SV3D SV3E SV41 SV42 SV5 SV6 AC200V 50 60Hz SV2 SV3A SV3C SV3D SV41 SV42 SV43 9 2 way v...

Page 49: ... 73MPa ON 2 9MPa 13 Pressure sensor For high pressure NSK BC038F 067 0 5 4 3V 0 3 73MPa 14 Pressure sensor For low pressure NSK BC010F 067 0 5 3 5V 0 0 98MPa SV3B AC200V 50 60Hz SV3B SV3E SV3F 2 4 way valve coil STF H01AQ1956A1 AC208 230V 5 2 way valve coil FQ D640 AC200V 50 60Hz SV2 SV3A SV3C SV3D SV3E SV41 SV42 SV5 SV6 AC200V 50 60Hz SV2 SV3A SV3C SV3D SV41 SV42 SV43 9 2 way valve FDF3A06 SV41 S...

Page 50: ...p sensor TS 20 C 80 C Ambient temp range 19 Heat exchanger temp sensor TE 20 C 80 C Ambient temp range 20 Outside temp sensor TO 20 C 80 C Ambient temp range 21 Oil temp sensor TK 30 C 135 C Ambient temp range 22 Liquid temp sensor TL 20 C 80 C Ambient temp range 6 P C board Noise filter MCC 1608 12 P C Board IPDU for fan MCC 1610 13 Fuse MCC 1610 GDT250V15A 15A AC250V 15 Magnet switch 50Hz FC 1S ...

Page 51: ... 20 C 80 C Ambient temp range 19 Heat exchanger temp sensor TE 20 C 80 C Ambient temp range 20 Outside temp sensor TO 20 C 80 C Ambient temp range 21 Oil temp sensor TK 30 C 135 C Ambient temp range 22 Liquid temp sensor TL 20 C 80 C Ambient temp range 6 P C board Noise filter MCC 1608 12 P C Board IPDU for fan MCC 1610 13 Fuse MCC 1610 GDT250V15A 15A AC250V 15 Magnet switch 60Hz FC 1S AC200 220V ...

Page 52: ... 52 2 5 Parts Layout in Outdoor Unit 8 10HP Model MMY MAP0804 MAP1004 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 53: ... 53 12 14HP Model MMY MAP1204 MAP1404 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 54: ... P C Board for Compressor 1 A3 IPDU MCC 1596 Inverter P C Board for Compressor 2 A3 IPDU MCC 1596 Interface P C board Outdoor control P C board MCC 1606 Power supply terminal block Noise Filter P C board MCC 1608 Communication terminal block Relay connector for central control Magnet switch AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 55: ...ard MCC 1606 Power supply terminal block Noise Filter P C board MCC 1608 Communication terminal block Relay connector for central control Magnet switch Inverter P C board for Compressor 1 MCC 1596 Inverter P C board for Compressor 2 MCC 1596 Inverter P C board for Compressor 3 MCC 1596 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 56: ...nit cable between indoor and outdoor units For inter unit cable between outdoor units PMV2 output CN301 PMV1 output N300 Option input output Sensor input 7 segment LED PD sensor PS sensor Dina doctor connecting terminal 4 way valve output Accumulator heater CN336 SV14 Comp case heater 3 Comp case heater 2 Comp case heater 1 SV51 52 SV2 CN511 CN508 CN510 CN513 TD3 TD2 TD1 CN504 CN503 CN502 TK3 TK2 ...

Page 57: ... 57 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 58: ...N505 Power supply input CN500 CN510 CN511 CN502 CN511 CN510 Fan motor output U phase Fan motor output V phase Fan motor output W phase UART communication between interfaces UART communication between A3 IPDU Reactor connecting terminal Reactor connecting terminal AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 59: ... 59 3 REFRIGERANT PIPING SYSTEMATIC DRAWING Outdoor Unit 8 10HP Model MMY MAP0804 MMY MAP1004 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 60: ... 60 Outdoor Unit 12 14HP Model MMY MAP1204 MMY MAP1404 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 61: ...ellow 1 To block the liquid line SV2 Connector CN311 White Hot gas bypass 1 Low pressure release function 2 High pressure release function 3 Gas balance function during stop time High pressure sensor Connector CN501 Red 1 Detects high pressure and controls compressor capacity 2 Detects high pressure at single operation collective cooling operation and controls the fan in low ambient cooling operat...

Page 62: ... Capillary Suction gas pipe Suction gas pipe Liquid pipe Discharge gas pipe Suction gas pipe To indoor liquid side To indoor liquid side To indoor gas side To indoor gas side To indoor liquid side To indoor gas side Main heat exchanger Auxiliary heat Auxiliary heat exchanger Functional parts name Solenoid valve SVD SVS SVDD SVSS Function outline Discharge gas block valve 1 High pressure gas circui...

Page 63: ...r heat exchanger Main heat exchanger is used as condenser 2 Single heating Heating operation only without cooling operation The outdoor heat exchanger Main heat exchanger is used as evaporator 4 Collective heating Operating heating function mainly collective operation of cooling and heating operation The outdoor heat exchanger Main heat exchanger is used as evaporator Reversing 4 way valve defrost...

Page 64: ...peration continuation ON as it is Momentary stop ON Æ OFF Collective heating ON Operation continuation ON as it is Operation continuation ON as it is Momentary stop ON Æ OFF Single heating ON Control valve output outline of cooling heating exchange unit Operation standard SVD High pressure circuit valve SVDD Pressure valve For delay SVS Low pressure circuit valve SVSS Regulator valve For delay Not...

Page 65: ...Comp 1 High pressure SW High pressure SW High pressure SW High pressure SW High pressure SW Inverter Comp 1 Inverter Comp 2 Comp 3 Inverter Comp 2 Inverter Inverter SV3C SV SV3C Accumulator Accumulator TS2 TS2 Check joint Low pressure Check joint Low pressure Low pressure sensor Low pressure sensor TS1 TS1 4 way valve 4 way valve Fusible plug Fusible plug 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 P...

Page 66: ... SVD SVS SVS SVS SVDD SVDD SVDD SVSS SVSS SVSS PMV PMV PMV PMV TC1 TC1 TC1 Cooling Cooling Cooling Stop Indoor unit FS unit TC2 TCJ TC2 TCJ TC2 TCJ TC1 TC2 TCJ SV SV SV SVD SV SV SVDD SV SV SV SV SV SV SV SVSS SV SV SVS SV SV Fusible plug High pressure SW Fusible plug Check joint Low pressure TS2 Low pressure sensor TS1 4 way valve Check joint Low pressure 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 ...

Page 67: ...valve 4 way valve SVD SVD SVD SVS SVS SVS SVDD SVDD SVDD SVSS SVSS SVSS PMV PMV PMV PMV TC1 TC1 TC1 Heating Heating Heating thermo OFF Stop Indoor unit FS unit TC2 TCJ TC2 TCJ TC2 TCJ TC1 TC2 TCJ SV SV SVD SV SV SV SVDD SV SV SV SV SV SV SV SVSS SV SV SVS SV SV Fusible plug High pressure SW High pressure SW Fusible plug Check joint Low pressure Check joint Low pressure 4 Way valve SV4 n SV5 SV6 SV...

Page 68: ...ccumulator SV SV2 Accumulator TS2 Check joint Low pressure Low pressure sensor TS1 TS2 Check joint Low pressure Low pressure sensor TS1 4 way valve 4 way valve Fusible plug FP Fusible plug TC2 TCJ TC1 PMV TC2 TCJ TC1 PMV TC2 TCJ TC1 Stop Heating Cooling PMV TC2 TCJ TC1 Cooling Indoor unit FS unit High pressure SW High pressure SW 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 PMV1 2 ON OFF Control Contr...

Page 69: ...S1 4 way valve Check joint High pressure High pressure sensor Accumulator TS2 Check joint Low pressure Low pressure sensor TS1 4 way valve FP TC2 TCJ TC1 PMV TC2 TCJ TC1 PMV TC2 TCJ TC1 Stop Heating Heating PMV TC2 TCJ TC1 Cooling Indoor unit FS unit Fusible plug Fusible plug High pressure SW High pressure SW 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 PMV1 2 ON OFF Control Control ON SV3A SV3B SV3C ...

Page 70: ...TS2 Check joint Low pressure Low pressure sensor TS1 4 way valve Check joint High pressure High pressure sensor Accumulator TS2 Check joint Low pressure Low pressure sensor TS1 4 way valve FP TC2 TCJ TC1 PMV TC2 TCJ TC1 PMV TC2 TCJ TC1 Stop Cooling Cooling PMV TC2 TCJ TC1 Cooling Indoor unit FS unit Fusible plug Fusible plug High pressure SW Comp 2 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 PMV1 2 O...

Page 71: ...vice valve at liquid side Close fully Trouble Temporal set center unit in emergency operation Fusible plug Check joint Low pressure SV5 SV SV SV SV SV6 SV3D Oil separator Check joint High pressure High pressure sensor Accumulator TS2 Low pressure sensor TS1 4 way valve Check joint Low pressure Fusible plug High pressure SW High pressure SW High pressure SW 4 Way valve SV4 n SV5 SV6 SV11 SV14 PMV4 ...

Page 72: ... SV SV SV6 SV3D SV2 Oil separator Check joint High pressure High pressure sensor Accumulator TL 4 way valve TC2 TCJ TC1 PMV TC2 TCJ TC1 PMV TC2 TCJ TC1 Cooling Cooling Cooling PMV TC2 TCJ TC1 Cooling Indoor unit FS unit Trouble FP Fusible plug Check joint Low pressure TS2 Low pressure sensor FP Fusible plug Check joint Low pressure High pressure SW High pressure SW 4 Way valve SV4 n SV5 SV6 SV11 S...

Page 73: ...er temperature setting C Shift in heating suction temperature not applicable to remote controller thermo operation COOL DRY HEAT Wired type 18 29 18 29 Wireless type 18 30 17 30 SET DATA 4 6 Temperature setting adjustment 4 C 2 2 C 0 0 C 6 C SET DATA 2 2 In heating operation the temperature setting may be fine tuned via the DN code 06 Factory default Note 1 Selection of cooling or heating operatio...

Page 74: ...eed change command issued via the remote controller can override this and the fan speed changes accordingly At the beginning of cooling operation a higher speed steeper downward temperature gradient is chosen As long as the temperature difference remains on a boundary line the fan speed stays the same Heating 4 0 3 0 2 0 1 0 Tsh 1 0 Ta C 2 0 1 5 1 0 0 5 0 0 5 L L H H HH E D C B A L H H HH HH Figur...

Page 75: ...cted the timer count is cleared and the air conditioner returns to normal operation If continuous zone J operation forces the air conditioner into thermo OFF the indoor fan is operated in breeze mode until it moves into zone I The control is terminated under the following conditions Termination conditions 1 TC1 12 C TC2 12 C and TCJ 12 C 2 Passage of 20 minutes after stoppage TC1 Indoor heat excha...

Page 76: ...t 10 Defrosting control While the outdoor unit is engaged in defrosting control the indoor units perform the following control tasks 1 Open the indoor PMV to a certain degree 2 Control the indoor fan according to the operation mode Indoor units operating in heating thermo ON OFF state Let the indoor fan continue operating for a while but turn it off as the temperature of the indoor heat exchanger ...

Page 77: ...g standby Displayed on remote controller 1 Normal thermo OFF During heating the indoor unit goes thermo OFF as the heating temperature setting is reached 2 During heating the fan rotates at a breeze speed UL or lower or remains stationary to prevent cold air from being discharged including defrosting operation 3 Forced thermo OFF HEAT operation is unavailable because at least one indoor unit is op...

Page 78: ...operate without turning on the fan motor Note If fan motor lock is detected the indoor unit is turned off with an error display provided Check code P12 During cooling drying During heating fan only operation During group operation position setting can be performed individually or collectively 2 Swing setting The SWING sign is displayed along with alternating images as shown below In all operation ...

Page 79: ...ality During single heating collective heating PMV control may be provided with PMV1 alone operated at 45 pulses minimum with PMV2 turned off PMV 1 PMV 2 1000 550 500 90 45 Minimum Maximum Opening of PMV1 2 MAX 1000 PMV1 2 opening Controlled between 90 and 1000 pulses 10 SH control 2 Cooling heating demand capacity difference HP 0 MAX 500 PMV4 opening 2 0 10 Cooling heating demand capacity differe...

Page 80: ... However this condition is the same as normal thermo OFF so that fan operation will be restarted 3 For a specified period after air conditioner startup and during defrosting this control is disabled 4 When refrigerant is in extremely short supply this control may cause the air conditioner to be repeatedly turned on and off 25 8 6 4 2 Zone A Lowest mode timer count for forced compressor shutdown Zo...

Page 81: ...eader unit and each follower unit individually 2 In concrete terms judgment is based on the relationship between the temperature measurements provided by TK1 TK2 or TK3 on the one hand and those provided by TK4 or TK5 on the other If there is depletion oil equalization control takes over 3 This control function is performed whenever at least one compressor is in operation Oil level detection takes...

Page 82: ...outside air temperature conditions 2 Control details All compressors currently in operation are operated at the minimum speed with those currently not in operation turned on Indoor units are set to the cooling oil refrigerant recovery control mode with their indoor PMVs opened to a certain degree Compressors are operated at the target speed After recovery control is performed for a specified perio...

Page 83: ... of defrosting control 1 All compressors currently in operation are operated at the minimum speed 2 When a specified amount of time passes from the time the compressors reached the minimum speed the outdoor fans are turned off by closing the 4 way valves 3 All compressors currently not in operation are turned on and operated at the target rotational speed for defrosting control 3 Defrosting termin...

Page 84: ...ease control This control function is aimed at preventing a rapid fall in pressure during transient operation It is individually performed by the header outdoor unit and each follower outdoor unit The control is always provided except during periods of stoppage or thermo OFF 1 Control details When Ps pressure becomes 0 16 MPa SV2 is opened When Ps pressure becomes 0 20 MPa SV2 is closed 4 SV41 42 ...

Page 85: ... accumulator case heater This control function is aimed at preventing the accumulation of refrigerant in those cases and is performed by all outdoor units If the power supply has not been turned on for a specified period before a postinstallation test run compressor failure may occur Similarly when starting compressors after a long period of no power supply it is recommended that the power supply ...

Page 86: ...nds 3 After step 2 the normal fan mode is restored when TH falls to 85 C 4 When TH 105 C compressors are shut down 5 Compressors are restarted 2 minutes and 30 seconds later with an error count of 1 recorded If this is repeated four times error count reaches 4 the error is confirmed as final The error P07 is displayed There will be no more restarts Possible causes of the confirmed error include a ...

Page 87: ...n setting Key switch Power supply circuit Central control remote controller optional Network adaptor P C board MCC 1401 Remote controller communication circuit Remote controller communication circuit AI NET communication circuit Louver motor Drain pump Indoor fan motor Fan motor control circuit In operation Alarm Getting ready Thermostat ON COOL HEAT FAN Driver TA sensor TCI sensor TC2 sensor TCJ ...

Page 88: ...se of AI NETWORK CPU H8 3687 Indoor control P C board MCC 1402 PMV Louver motor Drain pump Indoor fan motor Not applicable to concealed duct standard type Slim Duct Type Power supply circuit Fan motor control circuit CPU TMP88CH 47FG TMP88PH 47FG External output In operation Alarm Getting ready Thermostat ON COOL HEAT FAN AC synchronization signal input circuit BUS communication circuit TA sensor ...

Page 89: ...d MCC 1403 CPU H8 3687 PMV Louver motor Drain pump Indoor fan motor Not applicable to concealed duct high static pressure type 1 way Type only Not applicable to concealed duct high static pressure type Not applicable to 1 way air discharge cassette type compact Driver Remote controller communication circuit CPU H8 3039 TA sensor TCI sensor TC2 sensor TCJ sensor Float input In operation Alarm Getti...

Page 90: ...ensor TC2 sensor TCJ sensor Float input Not applicable to concealed duct high static pressure type In operation Alarm Getting ready Thermostat ON COOL HEAT FAN AC synchronization signal input circuit BUS communication circuit External output Indoor outdoor communication Outdoor unit Power source 1Ø 220 240V 50Hz 1Ø 220V 60Hz Outdoor unit Outdoor unit Power source Power source Sameas left 2 Sameas ...

Page 91: ...PH 47FG Remote controller communication circuit Driver TA sensor TCI sensor TC2 sensor TCJ sensor Float input Not applicable to concealed duct high static pressure type In operation Alarm Getting ready Thermostat ON COOL HEAT FAN AC synchronization signal input circuit BUS communication circuit External output Indoor outdoor communication Outdoor unit Power source 1Ø 220 240V 50Hz 1Ø 220V 60Hz Out...

Page 92: ...a network adaptor is installed with 2 wireless remote controller kits connected 2 The network adaptor can only be installed in one unit Indoor outdoor communication Outdoor unit Power source 1Ø 220 240V 50Hz 1Ø 220V 60Hz Wireless remote controller kit Remote controller communication circuit Sensor section Display section PMV Louver motor Drain pump Indoor fan motor Not applicable to concealed duct...

Page 93: ... 1570 PMV Louver motor Drain pump Indoor fan motor 4 Power supply circuit Fan motor control circuit TA sensor TCI sensor TC2 sensor TCJ sensor Float input Driver Remote controller communication circuit Not applicable to concealed duct high static pressure type In operation Alarm Getting ready Thermostat ON COOL HEAT FAN AC synchronization signal input circuit BUS communication circuit External out...

Page 94: ...roller kit Sensor P C board Power supply circuit Remote controller communication circuit Buzzer Sensor circuit Display LED Function setting SW Indoor outdoor communication Outdoor unit Power source 1Ø 220 240V 50Hz 1Ø 220V 60Hz TA sensor TCI sensor TC2 sensor TCJ sensor Float input Driver Remote controller communication circuit Not applicable to concealed duct high static pressure type In operatio...

Page 95: ...outdoor communication Outdoor unit Power source 1Ø 220 240V 50Hz 1Ø 220V 60Hz Central control remote controller optional In case of AI NETWORK Indoor unit 1 Network adaptor optional Switch setting Power supply circuit Network adaptor P C board MCC 1401 Remote controller communication circuit AI NET communication circuit Transformer CPU H8 3687 Indoor control P C board MCC 1403 PMV Louver motor Dra...

Page 96: ...turn CN334 white HA T10 CN61 yellow DC12V Remote controller CN41 blue DC20V Remote controller communication LED D504 green High ceiling adjustment SW SW501 TC1 sensor CN100 brown DC5V Float SW CN34 red DC12V FILTER CN70 white DC5V Drain pump CN504 white DC12V Indoor outdoor cum central control communication D503 yellow Remote controller power source LED D403 red EXCT CN73 red DC5V External error i...

Page 97: ...ng Used for servicing EXCT TCJ sensor TCI sensor TC2 sensor External error input Remote controller jumper Indoor outdoor communication doubling as central control communication Indoor outdoor communication backup Drain pump output Optional power supply Power supply EEPROM High ceiling adjustment input Filter optional error input Microcomputer operation LED TA sensor Flap Remote controller power so...

Page 98: ... secondary side AC 11 14 20V EEPROM Indoor outdoor communication TCI sensor PMV output Used for servicing Short plug inserted in concealed duct External error input Filter optional error input Power supply transformer primary side Indoor outdoor communication backup Remote controller power source LED Remote controller jumper doubling as central control communication Drain pump output Optional powe...

Page 99: ...tioner in heating operation HEAT or heating under AUTO mode ON while indoor fan ON air cleaner in use or via interlock wiring Specification Remarks Generates test code L30 and automatically shuts down air conditioner only if condition persists for 1 minute Factory default setting to be humidifier evaporative drain pump OFF Used for control of optional error input display of action of protective de...

Page 100: ...ED Lights Lights Flashes How to operate 1 Short circuit CHK pin CN71 on the indoor P C board The operation mode differs according to the indoor unit status in that time Normal time Both float SW and fan motor are normal Abnormal time Either one of float SW or fan motor is abnormal 2 Restricted to the normal time if short circuiting DISP pin CN72 on the indoor P C board in addition to short circuit...

Page 101: ...n the fan and louver of the selected indoor unit move 2 Each time the Select unit side of the UNIT LOUVER button is pushed one of the indoor unit Nos under group control is displayed in turn Then the fan and louver of the selected indoor unit move 3 Use the TEMP button to select the CODE No DN code of the desired function 4 Use the TIME button to select the desired SET DATA associated with the sel...

Page 102: ...cle swing 0002 Dual swing F1 Louver fixed position Louver No 1 0000 Not fixed 0000 Release 0005 Downward discharge position 0001 Horizontal discharge position F2 Louver fixed position Louver No 2 0000 Not fixed 0000 Release 0005 Downward discharge position 0001 Horizontal discharge position F3 Louver fixed position Louver No 3 0000 Not fixed 0000 Release 0005 Downward discharge position 0001 Horiz...

Page 103: ... 2 way cassette The high ceiling installation of model AP007 to AP012 can only be undertaken when the combined capacity of the indoor units connected is 100 or less than the capacity of the outdoor unit Do not proceed with high ceiling installation if this limit is exceeded Value Type AP007 AP030 AP036 AP056 0000 Standard factory default 2 7 m or less 2 7 m or less 0001 High ceiling 1 3 2 m or les...

Page 104: ...le 0000 Possible 0001 Not possible EB Current ventilation fan speed 0002 High 0002 High 0004 Unbalanced 0003 Low EE Abnormal signal Bypass mode signal switch 0000 Abnormal signal output 0000 Abnormal signal output 0001 Bypass signal output BB Humidity judgment by outdoor temperature 0000 Not judged BD Continuous humidifying time 0006 6 hours to 0001 1 hour 0020 20 hours BE Delay after drainage 001...

Page 105: ...ing High Wall MMK AP Floor Standing Cabinet MML AP Floor Standing Concealed MML AP Floor Standing MMF AP Compact 4 way Cassette Air to Air Heat Excanger with DX coil Unit MMU AP SH MMU AP H MMU AP WH MMU AP YH MMD AP BH MMD AP SPH SH MMD AP H MMC AP H MMK AP H MML AP H MML AP BH MMF AP H MMU AP MH MMD VN HEX Value 0000 0001 0003 0005 0007 0009 0011 0012 0013 0015 0017 0018 0021 0023 Capacity Inval...

Page 106: ...l Output present while alarm e g serial communication error or operation of protective device for indoor outdoor unit being activated Wiring diagram of control system using remote control interface TCB IFCB4E2 Input IFCB4E2 No voltage ON OFF serial signal Output No voltage contact in operation and error indication Contact capacity Max AC 240V 0 5A 1 2 3 4 5 6 1 2 3 4 CN61 T10 yellow 1 2 3 4 5 6 CN...

Page 107: ...y operated and they can not be individually operated 1 Operation Handle a wired remote controller in the following procedure Use the wired remote controller during stop of the system Be sure to set up the wired remote controller to the header unit Same in group control In a group control if the wired remote controller is set up to the header unit both header and follower units are simultaneously o...

Page 108: ...idden 1 Control items 1 Outside contact ON The start stop operation from the remote controller is allowed Status that card is inserted in the card switch box 2 Outside contact OFF If the indoor unit is operating it is stopped forcedly Start Stop prohibited to remote controller Status that card is taken out from the card switch box When the card switch box does not perform the above contact operati...

Page 109: ...nits are shown below Table 1 In the case of combined use of multiple outdoor units set all the units to the same maximum external static pressure as the one with the lowest maximum external static pressure see table2 Table 1 Maximum External Static Pressures of Base Outdoor Units Table 2 Maximum External Static Pressures for Combined Use of Base Units 1 Standard models Model MMY MAP0804 MAP1004 MA...

Page 110: ...n sound reduction Control Header unit CN508 red 6 Operation Mode Selection Control Header unit CN510 white Operation Mode Selection Control forced choice Header unit CN510 white J01 7 Error Operation output Header unit CN511 green 8 Compressor Operation Output Individual outdoor unit CN514 green 9 Operating Rate Output Header unit CN514 green SW16 1 Connector layout DIP switch layout Interface P C...

Page 111: ...red OPERATION L1 Display lamp suring power peak cut control Optional PCB Header outdoor unit J16 Cut Shield wire Shield wire Outdoor unit interface PCB Display relay Power supply Operation An external power peak cut control signal limits the peak capacity of the outdoor unit L1 Power peak cut control indication lamp SW1 Power peak cut control ON switch ON as long as target power peak cut control h...

Page 112: ...ation lamp Note 1 Specifications of display relay contact The terminal for display output Operation terminal must satisfy the following electrical rating When connecting a conductive load e g relay coil to the display relay load insert a surge killer CR for an AC power supply or a diode for preventing back electromotive force for a DC power supply on the bypass circuit The optional P C board shoul...

Page 113: ... OFF ON OFF Operation An external snowfall signal turns on the outdoor unit fan The input signal is recognized during its rising falling phase After reaching the top bottom of the rising falling edge the signal must remain there for at least 100 ms The optional P C board should be connected to the header outdoor unit U1 6 8 4 External master ON OFF Control TCB PCMO4E Operation The system is starte...

Page 114: ...65 Model 1204 50 approx 60 approx 55 Model 1404 53 approx 80 approx 80 Operation This function decreases noise at night or other times as necessary The input signal is recognized during its rising falling phase After reaching the top bottom of the rising falling edge the signal must remain there for at least 100 ms The optional P C board should be connected to the header outdoor unit U1 The system...

Page 115: ...OL Fan operation at air flow rate set via remote controller operation ready HEAT Fan operation at extremely low air flow rate FAN Fan operation at air flow rate set via remote controller as normal Mode selected at P C board Remote controller operation display Normal All modes COOL DRY HEAT and FAN available COOL Only COOL DRY and FAN available operation mode control turned on during remote control...

Page 116: ...PCB side TB1 Terminal block Operation In operation output An in operation indication signal is output as long as at least one indoor unit is in operation in the line Error output An error indication signal is output if an error occurs in at least one indoor outdoor unit in the line Note 1 Output Relay K1 K2 K3 Contact Specifications Output terminals OUTPUT1 2 3 must satisfy the following electrica...

Page 117: ...p OUTPUT1 Compressor 1 in operation output terminal OUTPUT2 Compressor 2 in operation output terminal OUTPUT3 Compressor 3 in operation output terminal PJ20 Optional P C board side connector PS Power supply unit TB1 Terminal block Operation When a compressor is in operation a relay connected to the output terminal assigned to it is turned on closed When it is at rest the relay is turned off open T...

Page 118: ...tion cable 2 CN514 CN514 Interface side connector green MONITOR Monitoring device OUTPUT1 Output terminal for each function OUTPUT2 Output terminal for each function OUTPUT3 Output terminal for each function PJ20 Connector on optional PCB side TB1 Terminal block Operation At the output terminals a signal is present relay closed or absent relay open in various combinations according to the system o...

Page 119: ...n Check basic items mainly the installation work Be sure to enter the check results in checklist 1 and 2 This check is done after the power has been turned on Check that the refrigerant circuit system is turned on normally Set up the addresses Start the address setup in the outdoor indoor units Note Operation does not start simply by powering on Test operation END Carry out a test operation Check ...

Page 120: ...it B Follower unit C Main check items Check 1 Are the indoor and outdoor communication lines of the header unit connected to the U1 U2 terminals 2 Is the relay connector between the U1 U2 terminal and the U3 U4 terminal removed Set up at shipment from the factory 3 Is the communication line between outdoor units connected to the U5 U6 terminal 4 Is the terminal resistance SW30 bit 2 on the interfa...

Page 121: ...it earthed at the outdoor unit side Opened at the central controlled devices side 4 Is the communication line of the central control system connected to the header unit U3 U4 terminals of each refrigerant line The communication line of the central control system may be connected to the communication lines of the indoor outdoor communication lines 9 When the refrigerant line and the central control...

Page 122: ... Note The above figure does not described all the electric wiring For details refer to the Installation Manual of FS unit Main check items Check 1 Is the indoor outdoor communication line connected to U1 U2 terminals of the center unit 2 Is the control wires connected of FS unit to the connector CN81 3 Is the power supply wires connected of FS unit to RS Faston terminal 4 In case of the indoor uni...

Page 123: ...indoor units supplied collectively Is it grounded to earth Is the resistance sufficient 10 MΩ or higher MΩ or higher Is the main power voltage sufficient within 380 415 V 10 V Is the diameter of connecting pipe correct Is the branch kit correct Is the water drain of the indoor unit arranged so that it flows without accumulation Is the heat insulation of pipes sufficient connecting pipes branch kit...

Page 124: ...04 MAP1004 MAP1204 MAP1404 MAP1404 MAP1404 MAP1004 MAP1204 MAP1404 MAP1204 MAP1404 MAP1404 MAP1404 MAP0804 MAP0804 MAP1004 MAP1004 MAP1004 MAP1204 MAP1404 MAP1004 MAP1004 MAP1004 MAP1204 MAP1204 MAP1404 MAP1404 MAP1004 MAP1004 MAP1004 MAP1204 MAP1204 MAP1204 MAP1404 8 HP 10 HP 12 HP 14 HP 16 HP 18 HP 20 HP 22 HP 24 HP 26 HP 28 HP 30 HP 32 HP 34 HP 36 HP 38 HP 40 HP 42 HP 2 3 8 10 0 1 5 3 5 7 5 8 5...

Page 125: ...hes Rotary switches 7 segment display A 7 segment display B SET TIME TIMER SET TEST FILTER RESET TEMP CL FAN SAVE SWING FIX VENT MODE ON OFF UNIT LOUVER Normal status power supplied and operation stopped Good SET TIME TIMER SET TEST FILTER RESET TEMP CL FAN SAVE SWING FIX VENT MODE ON OFF UNIT LOUVER When power is not supplied normally No good Check on the indoor unit 1 Display check on the remote...

Page 126: ... address is to be set up 4 Address setup start Confirm the items in 7 4 3 Address Setup Procedure and then set up the address according to the operation procedure Be careful to note that the setup operation may differ in group control and central control systems Note The address cannot be set up if switches are not operated Item Operation and check contents 5 Display check after setup After addres...

Page 127: ...rning the power on confirm that the 7 segment display on the interface P C board of the header outdoor unit indicates U 1 L08 U 1 flash 3 Push SW 15 to start the automatic address setting It may take up to 10 minutes normally about 5 minutes to complete one line s setting 4 The 7 segment display indicates Auto 1 Auto 2 Auto 3 After the indication U 1 U 1 flash starts flashing on the display When t...

Page 128: ...door Indoor Indoor Indoor Indoor Outdoor Remote controller Group control SW06 SW07 SW09 SW10 SW11 SW12 SW13 SW14 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Line address switches on the outdoor interface PC board O sw itch on switch off SW13 SW14 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 O O O O O O O O O O O O O O O O O O O O O O O O O 2 3 4 1 2 3 4 SW13 SW14 1 15 16 17 18 19 20 21 2...

Page 129: ...he 7 segment display indicates Auto 1 Auto 2 Auto 3 After the indication U 1 U 1 flash starts flashing on the display When the flashing stops and U 1 U 1 light remains lit on the display the setting is complete 7 Repeat steps 4 to 6 for other refrigerant lines 8 After completing address setting of all systems turn off dip switch 2 of SW30 on the interface P C boards of all the header outdoor units...

Page 130: ...ext to the following page and after SW15 SW04 1 2 SW13 SW30 SW14 SW01 SW02 SW03 D600 D601 D602 D603 D604 SW05 7 segment display Header unit interface P C board SW30 Header units are connected to the same central control except the header unit with the smallest line address number 8 1 2 SW30 SW30 Header unit with the least number of the line address 4 6 5 AMP Air Conditioning www ampair co uk sales...

Page 131: ...ess 1 2 1 2 1 Group address 0 0 1 2 0 A U1 U2 U3 U4 U3 U4 U3 U4 U3 U4 U3 U4 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U5 U6 B A B A B A B A B Central remote controller Relay connector Relay connector Relay connector Header unit Header unit Header unit Follower unit Follower unit Remote controller Remote controller Remote controller Remote controller Individual G...

Page 132: ...TEMP buttons set DN code to 03 14 Using the TIME buttons set up the central control address 0001 0064 15 Push SET button OK when display goes on 16 Push the TEST button Setup is finished Setting up blinks when Setting up goes off operation is possible 17 Return to the original wiring over remote controllers Group address Individual 0000 Header unit 0001 Follower unit 0002 Wiring example for 2 refr...

Page 133: ...up the central control address For central control address setup refer to the installation manual of the central control devices Confirming the indoor unit addresses and the position of an indoor unit using the remote controller Confirming the numbers and positions of indoor units To see the indoor unit address of an indoor unit which you know the position of When the unit is individual the indoor...

Page 134: ...her The first indicated unit number is the address of the header unit Only the fan and louvers of the indicated indoor unit are activated 3 Push the TEST button to finish the procedure All the indoor units in the group stop To check all the indoor unit addresses using an arbitrary wired remote controller When communication wirings of 2 or more refrigerant lines are interconnected for central contr...

Page 135: ... the button to finish the procedure Changing the indoor unit address using a remote controller To change an indoor unit address using a wired remote controller The method to change the address of an individual indoor unit the indoor unit is paired with a wired remote controller one to one or an indoor unit in a group The method is available when the addresses have already been set automatically 3 ...

Page 136: ...s in each refrigerant line using an arbitrary wired remote controller Enter the address check change mode and change the addresses 3 2 1 ON OFF TEMP TIME SET CL FILTER RESET TEST TIMER SET CODENo UNIT No SETTING DATA SET R C No Cancels the line selection If no number appears on UNIT No no outdoor unit exists on the line Push CL button and select another line following step 2 Execute it while the u...

Page 137: ...hem unique 7 Push the SET button All the segments on the LCD display light up 8 Push the TEST button to finish the procedure Resetting the address Resetting to the factory default address undecided Method 1 Clearing each address separately using a wired remote controller Set the system address indoor unit address and group address to 0099 using a wired remote controller For the setting procedure r...

Page 138: ...ve seconds Central control address 2 Turn on the indoor and outdoor units of the refrigerant line for which you want to initialize the addresses About one minute after turning on the power confirm that the 7 segment display on the header outdoor unit indicates U 1 and operate the interface P C board on the header outdoor unit of the refrigerant line as follows 3 Confirm that the 7 segment display ...

Page 139: ...ace PC board at outdoor header unit side Turn off the power and then execute the operation U3 U4 U1 U2 U5 U6 U1 U2 A B U3 U4 U1 U2 U5 U6 U1 U2 A B U3 U4 U1 U2 U5 U6 U1 U2 A B U3 U4 U1 U2 U5 U6 U1 U2 A B U3 U4 U1 U2 U1 U3 U2 U4 U5 U6 U1 U2 A B Central remote controller Header unit Follower unit Follower unit Remote controller Remote controller Remote controller Remote controller Added indoor unit H...

Page 140: ... line with the smallest central control line address turned off Setup is unnecessary for follower units Line address 5 Are addresses in the line address SW13 SW14 not duplicated in each refrigerant line U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U5 U6 U3 U4 Header unit A Header unit A U1 U2 U5 U6 U3 U4 U1 U2 U5 U6 A B A B A B A B 5 4 5 1 2 3 Other refrigerant line U1 U2 U3 U4 U3 U4 U1 U2 U5 U6 To other refrige...

Page 141: ... connecting the multiple indoor units to a single FS unit only group control is available For the indoor unit a remote controller cannot be individually connected FS unit must be connected to one of the multiple indoor units which is under group control of a remote controller The distance between FS unit and the indoor unit must be within 15 m Incorrect example of connection How to set up CODE No ...

Page 142: ... changes according to the indoor unit model 2 In a group control the firstly displayed indoor unit No becomes the header unit Every pushing UNIT LOUVER button left side of the button the indoor unit No in the group control is displayed successively Select an indoor unit of which setting is to be changed In this time the position of the indoor unit of which setup is to be changed can be confirmed b...

Page 143: ...ormal operation can be performed Check and correct disconnection of the indoor outdoor communication line the communication line between the header unit and the leading indoor unit Check for the influence of communication noise E16 E16 XX Alternate blinking Exceeded the number or capacity of connected indoor units Adjust the number or capacity of connected indoor units E23 E23 Communication betwee...

Page 144: ...ts Fig 3 Correct wiring Address setup is performed under the condition of connecting multiple refrigerant lines Fig 3 Correct wiring ON 1 2 SW30 Indoorremote controller status Headerunit 7 segment display Cause Countermeasures No response None The communication line is not connected between indoor and outdoor the unit that does not respond to the indoor remote controller Modify the wiring Line add...

Page 145: ... addresses again and check the number of connected indoor units The number of outdoor units connected to a group is too few in group operation from an indoor remote controller The indoor remote controller is not connected with wire Miswiring of the indoor remote controller Using the main indoor remote controller connected to a group start a test operation specify the unit that is not operating the...

Page 146: ...nit Header unit U1 U2 Header unit U1 U2 U1 U2 U5 U6 U1 U2 U5 U6 Follower unit U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U1 U2 U5 U6 U1 U2 U1U2 U1 U2 Line 1 U1 U2 Header unit Follower unit Header unit Follower unit Header unit Follower unit Line 2 U1 U2 U1 U2 U1 U2 U3 U4 U1 U2 U1 U2 U1 U2 U3 U4 U1 U2 U1 U2 U1 U2 U5 U6 U5 U6 U3 U4 U1 U2 or or U3 U4 U1 U2 Header unit Follower unit Header unit Follower unit...

Page 147: ...he discharge port of the indoor unit Is the sound normal When a check code has been displayed on the remote controller remove the cause of the error referring to Check code and check position displayed on remote controller and outdoor unit Check the indoor fan fan motor and fan circuit Check positions around the fan Check code appears Check code appears AMP Air Conditioning www ampair co uk sales ...

Page 148: ...r more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 2 To stop a test operation push TEMPORARY button once again Approx 1 second Check wiring piping of the indoor and outdoor units in forced cooling operation 1 5 3 2 4 Operation con...

Page 149: ...n Forced cooling operation Requirement Finish the forced cooling operation in a short time because it applies excessive strength to the air conditioner How to perform forced cooling operation 1 When TEMPORARY button is pushed for 10 seconds or more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air sta...

Page 150: ...p Function of the Indoor Unit from Outdoor Unit in the Service Support Function section Check power voltage of the main power supply Check the cable size of the power supply Check the temperature load of the indoor outdoor units Check the pipe length and refrigerant amount Check the operating Hz of the compressor Check the operation of the outdoor fans Check for abnormal sound in the outdoor unit ...

Page 151: ...or unit on the outdoor unit is low because the difference between the temperature set by the remote controller and the temperature of the room is small then the ΔT temperature difference is small Consider that ΔT temperature difference may diminish in cases of a system in which the connected indoor unit capacity exceeds the outdoor unit capacity the pipe length is long or a large difference exists...

Page 152: ...indoor address Section B Displays 11 for 5 seconds from operation ON 5 Individual start Starts the specified indoor unit Notes The contents follow to the setup of remote controller The other indoor units keep the status as they are Setup Set SW01 to 16 set SW02 and SW03 to address No 1 to 48 to be started and push SW04 for 2 seconds or more Release Return SW01 SW02 SW03 to 1 1 1 Section A Section ...

Page 153: ... C board of the header unit to 2 5 1 C is displayed on 7 segment display A Test run is displayed on the remote controller of the indoor unit to be operated Check that C is displayed on 7 segment display B on the interface P C board of the header unit Push SW04 on the same board for 2 seconds or more Return SW01 SW02 SW03 on the interface P C board of the header unit to 1 1 1 or push the push switc...

Page 154: ...s or more Test run is displayed on the remote controller of the indoor unit to be operated Check that H is displayed on 7 segment display B on the interface P C board of the header unit Set SW01 SW02 SW03 on the interface P C board of the header unit to 2 6 1 H is displayed on 7 segment display A Be sure to turn on power at the indoor side before power ON of outdoor unit Return SW01 SW02 SW03 on t...

Page 155: ...on the P C board Test run is displayed on the remote controller of the indoor unit to be operated Check that 7 segment display B on the interface P C board of the header unit changed to C Match SW01 SW02 SW03 on the interface P C board of the header unit to 2 5 1 7 segment display A changes to F Be sure to turn on power of the indoor unit and then turn on power supplies at outdoor unit side Return...

Page 156: ...or operation mode controlled is displayed on the remote controller If the discharge temperature does not change though COOL or HEAT has been set up from the remote controller misconnection is considered Push SW04 on the same board for 2 seconds or more The indoor unit to be started operates Push the push switch SW05 on the interface P C board of the header unit for 2 seconds or more After test ope...

Page 157: ...idual test operation Match the rotary switches on the interface P C board of the header unit to the following table If an error is already displayed with SW01 SW02 SW03 being 1 1 1 return the status to normal one according to troubleshooting and then execute a test operation The unit which is not given with priority by heating priority control cooling priority control and selection of cooling or h...

Page 158: ...4 seconds or more 2 Using TEMP buttons set CODE No to FF 3 The display in Section A in the following figure is counted with interval of 5 seconds as 0005 0004 0003 0002 0001 0000 When the count arrives 0000 the error is cleared However counting from 0005 is repeated on the display 4 When TEST button is pushed the status returns to the normal status SET TIME TIMER SET TEST FILTER RESET TEMP CL FAN ...

Page 159: ...ompletely cleared Interface P C board SW04 SW05 SW02 SW03 SW01 7 segment display A 7 segment display B Rotary switches 3 Clearing error by resetting power This function is provided to clear error in a system by resetting the power of all the outdoor and the indoor units As same as the clearing method by the interface P C board errors of both the outdoor and the indoor units are once cleared and er...

Page 160: ...indoor unit prior to the power of the outdoor unit Set the display select switches on the interface P C board of the header unit as follows Set SW01 SW02 SW03 to 2 4 1 Push the push switch SW04 on the same board for 2 seconds or more Checking display of the connected remote controller flashes Push the push switch SW05 on the interface P C board of the header unit for 2 seconds or more Other end co...

Page 161: ...rmal opening 7 7 5 Pulse Motor Valve PMV Forced Open Fully Close fully Function in Outdoor Unit This function is provided to forcedly open or close fully P M V PMV1 PMV2 PMV4 used in the outdoor unit for 2 minutes PMV1 PMV2 Open fully On the interface P C board of the outdoor unit set the dip switch SW12 bit1 to OFF SW12 bit2 to OFF and shortcircuit CN30 PMV1 PMV2 Close fully On the interface P C ...

Page 162: ...utput is exchanged when SW02 has been kept with the same number for 5 seconds or more NOTE 2 The mark O in the table indicates that the corresponding solenoid valve is forcedly turned on NOTE 3 The mark in the table indicates that ON OFF of the solenoid valve is controlled based upon the specifications of the air conditioner NOTE 4 The mark in the table indicates that the corresponding solenoid va...

Page 163: ...y changing the setup number of the switches SW02 and SW03 7 segment display B and the fan mode are changed Mode output pattern of the fan is as follows SW02 SW03 7 segment display B Fan mode 1 4 63 63 2 62 62 3 61 61 4 60 60 5 59 59 6 58 58 7 57 57 8 56 56 9 55 55 10 54 54 11 53 53 12 52 52 13 51 51 14 50 50 15 49 49 16 48 48 1 5 47 47 2 46 46 3 45 45 4 44 44 5 43 43 6 42 42 7 41 41 8 40 40 9 39 3...

Page 164: ...e push switch SW04 for 2 seconds or more 3 E 1 is displayed on 7 segment display A 4 The fan of the outdoor unit in which error occurred starts operation within approx 10 seconds after E 1 was displayed In case to operate the fans in all the normal outdoor units 1 Check that the switches SW01 SW02 SW03 on the interface P C board in the header unit are set to 1 1 1 2 Push the push switches SW04 and...

Page 165: ...rd for 1 second or more The mode changes to the TO sensor value fix manual mode 3 As shown in the following table TO sensor value can be fixed by setting the rotary switch SW02 on the interface P C board Clear Return SW01 SW02 SW03 on the interface P C board in the outdoor unit to 1 1 1 SW02 7 segment display B TO sensor value 1 10 10 C 2 15 15 C 3 20 20 C 4 25 25 C 5 30 30 C 6 35 35 C 7 40 40 C 8...

Page 166: ...unction 1 16 4 7 2 F d Fan forced operation function 15 2 t o Outside temperature sensor manual adjustment function 6 H Heating test operation function 7 C H Indoor collective start stop ON OFF function 11 r d Outdoor refrigerant recovery operation function Pump down function 16 E r Error clear function SW01 SW02 SW03 7 segment display A B Function contents 1 1 1 U 1 E28 Follower unit error Corres...

Page 167: ...all up the service monitor mode The service monitor goes on and temperature of the CODE No 00 is firstly displayed 2 Push the temperature setup TEMP buttons to select the CODE No to be monitored For displayed codes refer to the table next page 3 Push SET button to determine the item to be monitored Then monitor the sensor temperature or operation status of indoor unit and the outdoor unit in the c...

Page 168: ...B 1C 1D 1E 1F High pressure sensor detention pressure Pd Low pressure sensor detention pressure Ps Compressor 1 discharge temperature Td1 Compressor 2 discharge temperature Td2 Compressor 3 discharge temperature Td3 Suction temperature TS1 Outdoor coil temperature 1 TE1 Outdoor coil temperature 2 TE2 Temperature at liquid side TL Outside ambient temperature TO PMV1 2 opening PMV4 opening Compresso...

Page 169: ...speed for no reason Could it just be cooling operation under low outside temperature conditions Could it just be defrosting operation 4 An indoor fan would not stop Could it just be the elimination of residual heat being performed as part of the air conditioner shutdown process after heating operation 5 The air conditioner would not respond to a start stop command from a remote controller Could it...

Page 170: ...cted Connection of group control cable to stand alone indoor unit There is at least one stand alone indoor unit to which group control cable is connected L07 SIM F29 SIM P C board or other indoor error Address setting has not been performed for one or more indoor units also detected at outdoor unit end L08 SIM Indoor group address not set L08 Indoor AC fan error is detected activation of fan motor...

Page 171: ...tion of central control device Faulty central control communication transmission Description of error Outdoor 7 segment display TCC LINK central control Indicator light block Multiple network adapters are connected to remote controller communication line Multiple network adapters Sub code Flash Ready Timer Operation Faulty central control communication reception No indication when main remote cont...

Page 172: ...frigerant line is detected while indoor automatic address setting is in progress More than one indoor unit is assigned same address also detected at indoor unit end E08 E08 Duplicated indoor address Duplicated indoor address Indoor unit fails to communicate while automatic address setting for indoor units is in progress Indoor unit not found during automatic address setting E15 E15 Outdoor dischar...

Page 173: ... replacement L10 SIM L10 Outdoor capacity not set Cooling heating cycle error resulting from piping error is detected Cooling heating selection unit error L18 SIM L18 Too many outdoor units connected L28 More than 3 outdoor units have been connected SIM L28 There are insufficient number of IPDUs P C boards in inverter box L29 Error in number of IPDUs SIM L29 Old model outdoor unit prior to 3 serie...

Page 174: ...BT short circuit protection ALT P26 Short circuit protection for compressor motor driver circuit components is activated momentary overcurrent 01 Compressor 1 02 Compressor 2 03 Compressor 3 P29 Compressor position detection circuit error Compressor motor position detection error is detected ALT P29 01 Compressor 1 02 Compressor 2 03 Compressor 3 H01 Inverter current Idc detection circuit detects ...

Page 175: ...tory The error history access procedure is described below up to four errors stored in memory Error history can be accessed regardless of whether the air conditioner is in operation or shut down Procedure To be performed when system at rest 1 Invoke the SERVICE CHECK mode by pushing the TEST SET buttons simultaneously and holding for at least 4 seconds The letters SERVICE CHECK light up and the ch...

Page 176: ...memory Error history can be accessed regardless of whether the air conditioner is in operation or shut down 1 Push the TEST SET buttons simultaneously and hold for at least 4 seconds 2 The letters SERVICE CHECK light up and the check code 01 is displayed 3 When a group No is selected blinking if there is an error history the UNIT No and the latest error history information are displayed alternatel...

Page 177: ...rror P07 Outdoor heat sink overheating error Poor cooling of electrical component IGBT of outdoor unit P05 Open phase power failure Inverter DC voltage Vdc error MG CTT error P12 Indoor DC fan error E04 Error or poor contact in wiring between indoor and outdoor units loss of indoor outdoor communication P13 Outdoor liquid backflow detection error E02 Faulty transmission E03 Loss of communication E...

Page 178: ...mperature sensor TD2 H16 Oil level detection circuit error Error in outdoor unit TK1 TK2 TK3 TK4 or TK5 circuit L03 Duplicated indoor group header unit L05 Duplicated priority indoor unit as displayed on priority indoor unit L06 Duplicated priority indoor unit as displayed on indoor unit other than priority indoor unit L07 Connection of group control cable to stand alone indoor unit L08 Indoor gro...

Page 179: ...est run in progress Timer Ready Operation Synchronized blinking Setting incompatibility automatic cooling heating setting for model incapable of it and heating setting for cooling only model Timer Ready Operation Alternate blinking AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 180: ...ndoor addresses Check for any change made to remote controller connection group individual since indoor address setting Duplicated indoor address I F E07 All stop Signal cannot be transmitted from outdoor to indoor units for 30 seconds continuously Check outdoor termination resistance setting SW30 Bit 2 Check connection of indoor outdoor communication circuit Indoor outdoor communication circuit e...

Page 181: ... line E20 E20 Equipment from other line is found to have been connected when indoor automatic address setting is in progress Disconnect inter line tie cable in accordance with automatic address setting method explained in Address setting section Connection to other line found during automatic address setting All stop I F E23 E23 Signal cannot be transmitted to other outdoor units for at least 30 s...

Page 182: ... All stop Sensor resistance is infinity or zero open short circuit Check connection of TD1 sensor connector Check resistance characteristics of TD1 sensor Check for defect in outdoor P C board I F TD1 sensor error I F F05 F05 All stop Sensor resistance is infinity or zero open short circuit Check connection of TD2 sensor connector Check resistance characteristics of TD2 sensor Check for defect in ...

Page 183: ...f high pressure Pd sensor and lowpressure Ps sensor are switched Output voltages of both sensors are zero Check connection of high pressure Pd sensor connector Check connection of low pressure Ps sensor connector Check for defect in pressure sensors Pd and Ps Check for error in outdoor P C board I F Check for deficiency in compressive output of compressor Outdoor pressure sensor wiring error Pd Ps...

Page 184: ...or IPDU 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side H03 H03 All stop Current flow of at least specified magnitude is detected despite inverter compressor having been shut turned off Check current detection circuit wiring Check defect in outdoor P C board A3 IPDU Current detection circuit error I F H05 H05 All stop Discharge temperature of compressor 1 TD1 does not increase despi...

Page 185: ...or connector Check resistance characteristics of TK1 sensor Check for defect in outdoor P C board I F Error in temperature sensor for oil level detection I F All stop Discharge temperature of TD2 does not increase despite compressor 2 being in operation Check installation of TD2 TK1 TK2 TK3 sensor Check connection of TD2 TK4 TK5 sensor connector and wiring Check resistance characteristics of TD2 s...

Page 186: ...TK1 TK2 TK3 TK4 and TK5 sensors Check for faulty operation in SV3E or SV3F valve Check for clogging in oil equalizing circuit capillary and faulty operation in check valve Check for refrigerant entrapment inside compressor No temperature change is detected by TK4 despite compressor having been started Check for disconnection of TK4 sensor Check resistance characteristics of TK4 sensor Check for co...

Page 187: ...moved as required for given model Check model setting of P C board for servicing outdoor I F P C board Outdoor capacity not set L20 Indoor unit All stop There is duplication in central control address setting Check central control addresses Duplicated central control address L28 L28 L29 L29 I F All stop There are more than 3 outdoor units Check No of outdoor units connected Only up to 3 units per ...

Page 188: ...on of highpressure SW connector Check for defect in Pd pressure sensor Check outdoor service valves discharge gas side suction gas side liquid side to confirm full opening Check for defect in outdoor fan Check for defect in outdoor fan motor Check outdoor PMVs PMV1 2 4 for clogging Check indoor outdoor heat exchangers for clogging Check for short circuiting of outdoor suction discharge air flows C...

Page 189: ...ystem is in cooling operation high pressure is detected in follower unit that has been turned off During heating operation When system is in heating operation outdoor PMV 1 or 2 continuously registers opening of 100p or less while under SH control Check full close operation of outdoor PMV 1 2 4 Check for defect in Pd or Ps sensor Check gas balancing circuit SV2 for clogging Check balance pipe Chec...

Page 190: ...tics of TD2 sensor Check for defect in 4 way valve Check SV4 circuit for leakage Check SV4 circuit for wiring or installation error involving SV41 SV42 and SV43 Check SV5 valve circuit leakage Check SV6 circuit Clogging valve operation error Check mispiping of discharge gas suction gas main pipes Check Cool Heat FS unit Check SVD valve SVS valve leakage Check SVDD valve SVSS valve leakage Connecti...

Page 191: ...n gas Check wiring between FS unit and indoor unit connection of connectors Check miswiring of SVS SVD valve Discharge temperature TD3 error P19 P19 I F All stop Abnormal refrigerating cycle data is collected during single heating operation It is necessary to check all the outdoor units in the identical refrigerant line Check for defect in main body of 4 way valve Check for coil defect in 4 way va...

Page 192: ...erant overcharging Activation of high pressure protection P22 P22 IPDU All stop Auxiliary code 0 Fan IPDU overcurrent protective circuit A status that the current flows over the fixed amount when the fan was activated was detected Fan motor check Check for fan IPDU board error All stop Auxiliary code 1 Fan IPDU position detective circuit The position detection was not normally performed Fan motor ...

Page 193: ...emote controller Check code Sub code C05 TCC LINK Continued operation Central control device is unable to transmit signal Check for defect in central control device Check for defect in central control communication line Check termination resistance setting TCC LINK central control device transmission error C12 General purpose device I F Continued operation Error signal is input to control interfac...

Page 194: ...nnector tighten it with a pair of pliers etc before connecting the lead How to Check Resistance of Compressor Winding 1 Turn off the power supply 2 Remove compressor leads from the compressors 3 With each compressor check the phase to phase winding resistances and winding to outdoor cabinet resistance using a multimeter Earth fault It is normal if the winding to outdoor cabinet resistance is 20MΩ ...

Page 195: ...r units is connected properly Is there no disconnection or connector contact error on harness out of terminal block of indoor unit Is a group control operation Is power of each indoor unit turned on Is power applied to remote controller AB terminals Approx DC18V Is setup of two remote controllers without header remote controller Correct inter unit cable of remote controller Connect the wiring prop...

Page 196: ... of indoor outdoor inter unit wire normal Is the end terminal resistance setup of outdoor unit normal Is power applied to fuse F03 on indoor P C board Is address setup correct Is there no noise etc Is connection of CN40 connector on indoor P C board normal Is connection of CN01 connector on outdoor I F P C board normal Is power of indoor unit turned on Did a power failure occur Is there no noise e...

Page 197: ...connected to outdoor unit correct Is inter unit wire U1 U2 between indoor and outdoor shortcircuited Is connection of inter unit wire between indoor and outdoor correct Is there no error on power wire to outdoor unit Is there noise source Is F400 fuse on I F P C board opened Correct setup of end terminal resistance Correct wire connection Correct communication line Set up indoor address again Corr...

Page 198: ...resetting power supply Is there any trouble on power line Are U1 U2 U3 and U4 connectors connected Set up one controller as the header and the other follower Remote controller address connector Correct communication line Correct connection of connector Correct connection of connector Correct power wire Set up address again after resetting power supply Eliminate noise Check remote controller P C bo...

Page 199: ...cted indoor units within 135 of outdoor units Check outdoor interface P C board 1 To deactivate the capacity over detection Turn SW09 Bit 2 on I F P C board of header outdoor unit to ON Usually OFF Set up outdoor HP Refer 13 P C BOARD EXCHANGE PROCEDURES Yes Yes Yes Yes E18 Check code Cause Check code name Communication error between indoor header and follower Regular communication between indoor ...

Page 200: ...ystem Is connection of CN03 connector on outdoor I F P C board normal Is not main power of outdoor unit turned off Did power failure occur Is there no noise source etc Is the end terminal resistance between outdoor units turned on SW30 Bit 1 Is there no i i i di ti miswiring or disconnection miswiring or disconnection on communication line g between outdoor b units Connect communication line betwe...

Page 201: ...I F P C board Measurement with tester DC0 to 5V 5 pins GND Is main power of follower unit turned on Is communication line between outdoor units connected normally Is communication connector CN03 between follower outdoor units connected Clear the error and then start operation 1 Correct connection of connector r Replace communication line I F P C board error I F P C board error Sub code 80 Replace ...

Page 202: ...ard Defect Replace Check indoor P C board Defect Replace See Indoor unit temperature sensor characteristics on 8 9 Sensor Characteristics See Indoor unit temperature sensor characteristics on 8 9 Sensor Characteristics See Indoor unit temperature sensor characteristics on 8 9 Sensor Characteristics This error code means detection of Open Short of TD1 sensor Check disconnection of circuit for conne...

Page 203: ...n 8 9 Sensor Characteristics If sensor is normal replace indoor P C board This error code means detection of Open Short of TS1 sensor Check disconnection of circuit for connection of connector TS1 sensor CN505 White and characteristics of sensor resistance value See Outdoor unit temperature sensor characteristics on 8 9 Sensor Characteristics If sensor is normal replace outdoor I F P C board F11 C...

Page 204: ...e exchanged 2 Output voltage of each sensor is zero TD3 sensor error TD3 sensor Open Short Are connection of Pd sensor and Ps sensor connectors correct Are output voltage characteristics of Pd sensor and Ps sensor normal Are Pd Ps output values Pd Ps during compressor operation Correct connection of connectors Pd sensor CN501 Red Ps sensor CN500 White Sensor error Replace Check compressor r Check ...

Page 205: ... CN501 red circuit and output voltage of sensor If the sensor is normal replace outdoor I F P C board F29 Power ON Approx 3 minutes Approx 1 minute Yes No F31 Check code Cause Check code name Check code Cause Check code name Indoor other error Indoor P C board error This error is detected during operation of air conditioner of IC10 IC503 non volatile memory EEPROM on indoor unit P C board Replace ...

Page 206: ... connection wiring Check operation of MG CTT Check the short circuit of MG CTT No No 380 415V 10 No Yes Yes Yes Yes Yes No No H01 V U W Check code Cause Check code name Is power voltage of outdoor unit normal Does voltage drop occur when other compressor starts Is winding resistance between phases of corresponding compressor normal Note 1 Is not it an abnormal overload Is connection of wiring or c...

Page 207: ...to indoor fan motor normal 1 Connector connection 2 Condenser 3 Motor 4 Fan Open service valves fully Exchange low pressure sensor Correct SV2 SV4 and SV14circuits Correct wiring Repair faulty parts Check indoor P C board Failure Replace Refrigerant shortage or clogging or pipe deformed Repair faulty parts Repair faulty parts Refrigerant shortage clogging pipe deformed Replace PMV body Check outdo...

Page 208: ...em Turn off the power supply take off connector of SV3A valve and then start a test operation after power ON Check the temperature change at secondary side of SV3A valve during operation 1 in the figure If temperature is raised leakage occurs in the SV3A valve Replace SV3A valve b Leakage check for SV3C valve Turn off the power supply take off connector of SV3C valve and then start a test operatio...

Page 209: ... up SW02 6 and turn on SV3A valve 7 segment display Hr 3 A If temperature is low at secondary side of the valve or it does not change clogging of valve or check valve is considered 1 in the figure b Leakage check for SV3C valve While outdoor unit is operating set up SW01 02 03 2 1 3 7 segment display Hr and push SW04 for 2 seconds or more Set up SW02 8 and turn on SV3C valve 7 segment display Hr 3...

Page 210: ...ror of resistance value 2 Oil equalization circuit error Check valve capillary clogging strainer clogging 3 Refrigerant stagnation in the compressor shell Is not TK1 sensor detached Is there no miswiring or misinstallation on TD1 TD2 TD3 TK1 TK2 TK3 TK4 TK5 sensors Are characteristics of TK1 sensor resistance value normal Check the clogging of SV3E valve Note 1 Correct installation of sensor Senso...

Page 211: ... Characteristics TK2 Capillary tube Strainer Comp 2 inverter Check valve No No Yes No Yes No error No error Error Error H16 Check code Cause Check code name Oil level detection circuit error TK3 temperature detective circuit error Sub code 03 1 Coming off of TK3 sensor miswiring characteristics error of resistance value 2 Oil equalization circuit error Check valve capillary clogging strainer clogg...

Page 212: ...perated If low temperature continues approximately outside temp or temperature has little change clogging of the parallel capillary tube is considered Note 1 Refer to the article of the check code H07 After resetting the power See Outdoor unit temperature sensor characteristics on 8 9 Sensor Characteristics SV3C SV TK4 Capillary tube Strainer No Yes Yes Yes No Error No error No H16 Check code Caus...

Page 213: ...p L06 Sub code ammount of indoor units with priority L07 Yes Yes No No Check code Cause Check code name Check code Cause Check code name Duplicated indoor units with priority Displayed on the indoor units other than ones with priority and on the outdoor unit Two or more indoor units with priority are duplicated A group line is connected to an individual indoor unit When priority is given to two or...

Page 214: ...not yet set up L17 No L20 No No L28 Check code Cause Check code name Check code Cause Check code name Check code Cause Check code name An SHRM i outdoor unit SMMS 4 series unit and an outdoor unit of SMMS 2 series or older are connected Incompatible combination of outdoor units Central control addresses are duplicated Duplicated central control Central addresses Quantity over of connected outdoor ...

Page 215: ... P C board error Fan IPDU Fan IPDU O IPDU error part In the case that All IPDUs A3 IPDUs and fan IPDUs do not return response Two A3 IPDUs NO 1 and 2 exist in 8 10 HP models In 12 or 14 HP models three A3 IPDUs No 1 2 3 exist No L31 No No P01 For the models equipped with AC fan motor only Yes Yes Yes Yes Yes No No L30 Check code Cause Check code name Check code Cause Check code name Check code Cau...

Page 216: ...it sealed correctly no leakage A Yes Yes Yes Yes Yes Yes Yes No No No No No Yes No No No P04 Check code Cause Check code name Error concerning high pressure SW 1 High pressure SW error 2 Service valve closed 3 Pd sensor error 4 Indoor outdoor fan error 5 Indoor outdoor PMV choke 6 Indoor outdoor heat exchanger clogging air short circuit 7 SV2 circuit error 8 SV4 circuit error 9 SV5 circuit error 1...

Page 217: ...y valve Replace defective parts Check 4 way valve operation Check SV11 circuit clogging P05 Yes Yes Yes Yes Yes 380 415V 10 No No No No No P07 Check code Cause Check code name Check code Cause Check code name Phase error detected power failure detected abnormal inverter DC voltage on compressor Phase error or power failure of the power supply to the outdoor unit Sub code 00 Phase error power failu...

Page 218: ... motor side of fan motor connector CN334 on indoor P C board MCC 1402 MCC 1570 correct 2 Is output of indoor fan motor position detective signal correct 3 Correct connector connection Replace indoor fan motor Replace indoor fan motor Replace indoor fan motor Replace indoor fan motor Check indoor P C board MCC 1402 MCC 1570 Failure Replace Remove connectors CN333 and CN334 on indoor P C board MCC 1...

Page 219: ...o Yes Yes Yes Yes No No P15 Check code Cause Check code name Gas leak detection TS condition Sub code 01 1 Outdoor unit service valve closed 2 Outdoor PMV error 3 TS1 sensor error 4 Refrigerant shortage clogging refrigerant circuit 5 4 way valve error 6 SV4 circuit error Are service valves of discharge gas pipe suction gas pipe and liquid sides fully opened Open service valves fully Repair outdoor...

Page 220: ... 1 Outdoor unit service valve closed 2 Outdoor PMV error 3 TD sensor error 4 Refrigerant shortage clogging of refrigerant circuit 5 4 way valve error 6 SV4 circuit leakage misinstallation 7 SV5 circuit leakage 8 SV6 circuit clogging 9 Incorrect piping of discharge gas suction gas pipes 10 Cooling Heating FS unit error Are service valves of gas and liquid sides fully opened Open service valves full...

Page 221: ...n recharge refrigerant SV4 circuit 1 Are SV41 SV42 and SV43 valve coils installed correctly 2 Is SV42 circuit sealed correctly no leakage Yes Yes Yes Yes Yes Yes Yes No No No No No No P19 Sub code Detected outdoor unit No Check code Cause Check code name 4 way valve reverse error 1 4 way valve error 2 TS1 sensor TE1 sensor error 3 Pd sensor Ps sensor error 4 TE sensor TL sensor misconnection 5 SV1...

Page 222: ...arts Failure Replace NORMAL NORMAL NORMAL Check incorrect piping of discharge gas suction gas main pipes Correct piping as normal ABNORMAL ABNORMAL ABNORMAL PMV4 SV12 operation check Replace defective parts No No No No Yes Yes Yes Yes Yes Yes Yes No Single cooling operation B No No Does cooling outdoor fan normally operate Is there any fan crack or coming off Is SV2 bypass circuit normal Is SV4 ci...

Page 223: ...ndoor unit 1 Filter clogging 2 Heat exchanger clogging 3 Air short circuit No Is there clogging in any valves Replace PMV body 4 way valve operation check Replace 4 way valve SV11 circuit clogging check Replace defective parts No No Yes Yes Yes Yes Yes No No No Resistance of the winding 1 1 1 7Ω between R S R T and S T P22 Check code Cause Check code name Outdoor fan IPDU error 1 Fan lock 2 Fan IP...

Page 224: ...e When the header unit of the group detected error E03 L03 L07 or L08 the follower unit of the group displays P31 error and stops There are no check code display and alarm record of the main remote controller Yes Yes Yes Yes Yes No No No No No P26 Check code Cause Check code name G Tr short circuit protection error 1 Outdoor unit power error 2 IPDU error Wire connection error 3 Compressor error 4 ...

Page 225: ...inspection window of the electric parts box and check the 7 segment display The check code is displayed in the right hand section of the 7 segment display B U1 OOO OOO Check code To check the check code set the rotary switches SW01 SW02 SW03 to 1 1 1 If there is a sub code the display alternates between the check code OOO 3 seconds and the sub code OOO 1 second 2 Check the check code and follow th...

Page 226: ...mal format B A 9 Oil equalization request Displayed through LED segment lighting pattern If element F shown on sketch at right turned on Header unit oil equalization request If element C shown on sketch at right turned on Follower unit oil equalization request B A 10 Refrigerant oil recovery operation Oil recovery in cooling C1 Normal C B Refrigerant recovery in heating H1 Normal H A 11 Automatic ...

Page 227: ...3B OFF SV3C OFF SV3D OFF 3 0 1 0 0 SV3A OFF SV3B ON SV3C OFF SV3D OFF 3 0 0 1 0 SV3A OFF SV3B OFF SV3C ON SV3D OFF 3 0 0 0 1 SV3A OFF SV3B OFF SV3C OFF SV3D ON 4 1 0 0 SV41 ON SV42 OFF SV43 OFF 4 0 1 0 SV41 OFF SV42 ON SV43 OFF 4 0 0 1 SV41 OFF SV42 OFF SV43 ON A 1 0 0 SV11 A B ON SV14 OFF SV3F OFF A 0 9 10 11 12 13 1 0 SV11 A B OFF SV14 ON SV3F OFF A 0 0 1 SV11 A B OFF SV14 OFF SV3F ON B Displays...

Page 228: ...rnately for 1 second and display for 3 seconds respectively Data with negative value is displayed as Letter symbol Data 5 t d 2 Letter symbol Data 6 t d 3 Letter symbol Data 7 t S 1 Letter symbol Data 8 t S 2 Letter symbol Data 9 t E 1 Letter symbol Data 10 t E 2 Letter symbol Data 11 t L Letter symbol Data 12 t o Letter symbol Data SW01 SW02 SW03 Display detail F 1 TK2 sensor data TK3 sensor data...

Page 229: ... decimal format 9 A Compressor 2 operating current U SW03 setting No 1 Outdoor unit No U2 to U3 B is value of operating current in decimal format 10 A Compressor 3 operating current U SW03 setting No 1 Outdoor unit No U2 to U3 B is value of operating current in decimal format 11 A Fan operating current U SW03 setting No 1 Outdoor unit No U2 to U3 B is value of operating current in decimal format 4...

Page 230: ... 7 segment display section A 01 16 17 32 33 48 5 Display of Indoor Unit Information Displayed on Header Unit Only Note Indoor address No is selected by setting SW02 and SW03 and displayed on 7 segment display section A 6 Display of Outdoor EEPROM Writing Error Code Displayed on Header Unit Only The latest error code written in the EEPROM of each outdoor unit is displayed This function is used to c...

Page 231: ...01 SW02 SW03 setting to 1 1 1 1 Start operation 3 2 4 Interface P C board of outdoor unit for which oil level judgment results are Oil level judgment results are displayed Set SW01 SW02 SW03 to 1 16 1 Upon completion of checking revert SW01 SW02 SW03 setting to 1 1 1 Displayed digit Judgment result Description 0 Normal The amount of oil in the compressor is sufficient 1 2 Low level The amount of o...

Page 232: ...IP SW 4 bit bit 1 Option function Output exchange of external output P C boa According to the following setting contents OFF SW14 DIP SW 4 bit bit 1 Line address setup OFF bit 1 bit 2 OFF OFF Compressor operation output ON OFF Display of system operation ratio bit 2 OFF bit 2 OFF bit 3 OFF bit 4 OFF SW13 DIP SW 4 bit bit 4 Line address setup Used by combining with SW14 OFF SW17 DIP SW 4 bit bit 3 ...

Page 233: ...vice P C board Model setup O Approx 75 Normal The mode is changed a mode which selected the operation mode of the indoor unit at not selected side O J12 O At shipment from factory 4 O MMY MAP2244F O MMY MAP2804F MMY MAP3354F J11 O O O J10 O J09 O O O MMY MAP4004F J10 J11 O O O Approx 60 J04 O Upper limit setup of demand capacity command in corresponding indoor during saving operation in indoor 4 W...

Page 234: ...SW17 ON 1 3 4 2 SW11 ON 1 3 4 2 SW12 ON 1 3 4 2 SW13 ON 1 3 4 2 SW14 ON 1 3 4 2 SW06 ON 1 3 4 2 SW07 ON 1 3 4 2 SW09 CN30 CN31 CN32 Interface P C board ON 1 3 4 2 SW10 ON J01 J02 J03 J04 J05 J06 J07 J08 J16 J15 J14 J13 J12 J11 J10 J09 J17 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 J28 J29 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 235: ...t G Oil level low detection and protection H07 XX Oil level low Oil return distributor Corresponding unit J Oil level low detection and protection H07 XX Oil level low SV3C bypass capillary Corresponding unit K Oil level detection circuit error H16 04 Oil circuit error SV3A valve Corresponding unit E Oil level low detection and protection H07 XX Oil level low SV3C valve Corresponding unit G Oil le...

Page 236: ... 236 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 237: ...l low SV3F valve Corresponding unit J Oil level low detection and protection H07 XX Oil level low Oil return distributor Corresponding unit K Oil level low detection and protection H07 XX Oil level low SV3C bypass capillary Corresponding unit L Oil level detection circuit error H16 04 Oil circuit error SV3A valve Corresponding unit E Oil level low detection and protection H07 XX Oil level low SV3C...

Page 238: ... 238 AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 239: ...Single cooling SV11 ON Simultaneous cooling Room cooling Simultaneous heating Room cooling O SVDD circuit O Single heating Simultaneous cooling Room heating Simultaneous heating Room heating Refrigerant circulating sound may be heard from SVDD valve circuit z Indoor unit flow selector unit O Single heating Simultaneous cooling Room heating Simultaneous heating Room heating Refrigerant circulating ...

Page 240: ...pact sound is heard at defrost time z Indoor unit flow selector unit O O SVSS circuit Single heating Simultaneous cooling Indoor heating Simultaneous heating Indoor heating Refrigerant sound may be heard from SVSS valve circuit Temperature of suction gas pipe at outdoor side of the selector unit is higher than that of normal selector unit Single cooling SV11 OFF O Check valve leakage Refrigerant s...

Page 241: ...on gas pipe Discharge gas pipe Liquid pipe Suction gas pipe Discharge gas pipe Liquid pipe Suction gas pipe Discharge gas pipe Liquid pipe Suction gas pipe Discharge gas pipe Liquid pipe SDV SVS Cooling operation Indoor unit Cool Heat FS unit Not cooled Cooling operation Warm wind is out Heating operation Cool wind is out Cooling operation Warm wind is out SV SV SV SV SVSS SVDD SDV SVS SV SV SV SV...

Page 242: ...rmo OFF 3 Cooling operation OFF ON OFF OFF Cooling mode is not applied to the indoor unit B Fan status H06 An error Low pressure protective operation may occur 2 Heat is set on remote controller Indoor unit A Indoor unit B Cool Heat FS unit Symptom SVS SVSS SVD SVDD Heating operation 1 Heating operation OFF OFF ON OFF Normal operation Heating operation 2 Heating thermo OFF OFF OFF ON OFF Normal op...

Page 243: ...utdoor TD1 TD2 TD3 TK1 TK2 TK3 TK4 and TK5 sensor Resistance kΩ 10 C or below Resistance kΩ 10 C or below Resistance kΩ 10 Corbelow Resistance kΩ 10 C or above Resistance kΩ 10 C or above Resistance kΩ 10 C or above 10 15 25 5 20 0 10 20 30 40 50 60 70 10 0 Temperature C 80 90 100 20 30 100 150 50 34 6kW 10 0kW 52 0kW 3 3kW 200 Temperature C 200 0 10 20 5 15 0 40 30 20 10 70 80 90 100 110 120 130 ...

Page 244: ... output name 0 5 4 3V 0 3 73MPa 0 5 3 5V 0 0 98MPa Indoor Unit Temperature sensor characteristics 0 4 41 5 1 0 5 4 3 5 0 0 98 1 47 5 1 0 5 3 5 5 3 73 High pressure side output voltage V Low pressure side output voltage V Pressure MPa Pressure MPa 0 5 10 15 20 25 30 35 40 45 50 55 60 33 8 26 1 20 4 16 0 12 6 10 0 8 0 6 4 5 2 4 2 3 5 2 8 2 3 Temperature C Indoor TA TSA TRA TF TFA sensor Resistance k...

Page 245: ... 10 0 8 0 6 4 5 2 4 2 3 5 2 8 2 3 1 9 1 6 1 4 1 2 Temperature C 10 15 5 20 0 10 20 30 40 50 60 70 10 0 80 90 100 20 30 100 150 50 200 0 10 15 5 20 0 10 20 30 40 50 60 70 10 0 80 90 100 20 30 100 150 50 200 0 Resistance kΩ 10 C or beiow Resistance kΩ 10 C or above Resistance kΩ 10 C or beiow Resistance kΩ 10 C or above Temperature C Temperature C Indoor TC1 sensor Indoor TC2 and TCJ TOA sensor Resi...

Page 246: ...56 1 58 1 60 1 62 1 64 1 66 1 67 1 69 1 71 1 73 1 75 1 77 1 79 1 81 1 83 1 85 1 87 1 89 1 90 1 92 1 94 1 96 1 98 2 00 2 02 2 04 2 06 2 08 2 10 2 12 2 13 2 15 2 17 2 19 2 21 2 23 2 25 2 27 2 29 2 31 2 33 2 35 2 36 2 38 2 40 2 42 14 9 15 1 15 3 15 5 15 7 15 9 16 1 16 3 16 5 16 7 16 9 17 1 17 3 17 5 17 7 17 9 18 0 18 2 18 4 18 6 18 8 19 0 19 2 19 4 19 6 19 8 20 0 20 2 20 4 20 6 20 8 21 0 21 2 21 4 21...

Page 247: ...1 0 51 0 52 0 53 0 53 0 54 0 55 0 55 0 56 0 56 0 57 0 58 0 58 0 59 0 60 0 60 0 61 0 62 0 62 0 63 0 64 0 64 0 65 0 65 0 66 0 67 0 67 0 68 0 69 0 69 0 70 0 71 0 71 0 72 0 72 0 73 0 74 0 74 0 75 0 76 0 76 0 77 0 78 0 78 0 79 0 79 0 80 0 81 5 0 5 0 5 1 5 2 5 2 5 3 5 4 5 4 5 5 5 6 5 6 5 7 5 8 5 8 5 9 6 0 6 0 6 1 6 1 6 2 6 3 6 3 6 4 6 5 6 5 6 6 6 7 6 7 6 8 6 9 6 9 7 0 7 1 7 1 7 2 7 3 7 3 7 4 7 4 7 5 7 6...

Page 248: ...n a refrigerating cycle part fan or related part or electrical part A fault occurs in a temperature sensor or pressure sensor Faulty Faulty Example Prohibited Example Prohibited Backed up compressor Backed up compressor Two backed up compressors Faulty Faulty Example Prohibited Backed up outdoor unit Backed up outdoor unit Faulty Faulty Faulty Example Prohibited Backed up compressor Backed up outd...

Page 249: ... 4 Bit 1 Bit 2 Bit 3 Bit 4 Factory default setting When compressor No 1 front left is faulty When compressor No 2 front center is faulty When compressor No 3 front right is faulty Two compressor model Factory default setting OFF ON OFF OFF OFF ON OFF ON OFF OFF OFF OFF ON OFF OFF OFF OFF ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF When compressor No 1 front left is faulty When compressor No 2 front...

Page 250: ... is common to the header unit and follower units in the system 2 Set the DIP switches of SW06 provided on the interface P C board of the outdoor unit with the faulty compressor as shown in the table below Three compressor model SW06 SW06 Bit 1 Bit 2 Bit 3 Bit 4 Bit 1 Bit 2 Bit 3 Bit 4 Factory default setting Outdoor unit backup Two compressor model Factory default setting OFF ON OFF ON OFF ON OFF ...

Page 251: ...lation of a compressor motor remove the motor leads before the power is turned on Setup of failed outdoor unit 1 Connect the check joint of liquid pipe and the low pressure side check joint using a charge hose and purge the hose of air to recover refrigerant from the liquid tank and heat exchangers 2 Fully close the liquid pipe service valve and service valve at discharge gas side of the failed ou...

Page 252: ... failed outdoor unit falls below 0 10MPa fully close the balance pipe packed valve and push SW05 on the interface P C board to finish the pump down operation 14 Turn off the power supply to all the outdoor units and recover the residual refrigerant in the outdoor unit using a refrigerant recovery device Be sure to measure the amount of recovered refrigerant This is necessary to determine how much ...

Page 253: ... pressure sensor output MPa displayed on the 7 segment display 1 2 Connect liquid pipe check joint and low pressure side check joint using gauge manifold and purge manifold of air Failed outdoor unit Unit selected as header unit Interface P C board Fully close liquid pipe service valve Leave suction gas and balance pipes fully open 3 Set SW01 02 03 to 2 5 1 C is displayed 4 Push SW04 and hold for ...

Page 254: ...lect header unit as unit for pressure adjustment Fully close balance pipes of all other outdoor units other than unit for pressure adjustment and failed unit Wait until low pressure sensor outputs of failed outdoor unit and outdoor unit for pressure adjustment become almost identical and after letting system continue operating for while longer fully close gas pipe service valve While monitoring lo...

Page 255: ...o be removed according to the capacity of the failed outdoor unit See the table below Example If a 10HP outdoor unit is under repair in a 30HP system Amount of refrigerant required by system as it was initially 30HP in capacity 35 5kg Amount of refrigerant required by system with available outdoor units only 20HP in capacity 25 5kg Amount of refrigerant to be removed from system 35 5 25 5 10kg 3 S...

Page 256: ...fully open state turn off the power switch of the outdoor unit within 2 minutes of the short circuiting of the CN30 pins 2 Be sure to perform vacuuming in from the three check joints shown in the diagram below liquid pipe discharge pipe and suction pipe Check joint Low pressure Check joint Liquid pipe Check joint High pressure SW12 CN30 PMV operation Bit 2 Bit 3 Bit 4 Bit 1 OFF OFF OFF Short circu...

Page 257: ...f oil 4300cc 6700cc MAP0804 1004 MAP1204 1404 WARNING In situations such as indoor unit relocation and repairs it is not possible to recover all the refrigerant held by the system in the outdoor units It could cause a serious accident such as blow out or injury Be sure to perform refrigerant recovery using a refrigerant recovery device WARNING When detaching a pipe by heating with a burner a welde...

Page 258: ... by following the steps below 1 Amount of oil in faulty compressor A cc 0 A 1000 1 Adjust the amount of oil in the new compressor to 1000cc Lay the new compressor down and draw 900 cc of oil via the oil equalization pipe Notes Do not draw more than 900 cc of oil as it may cause damage to the compressor If the faulty compressor contained 500cc or less there may have been a problem with the oil equa...

Page 259: ... cc by following the steps below 1 Combined amount of oil in faulty and normal compressors A B cc 0 A B 2000 1 Adjust the amount of oil in the two new compressors to 1000cc each total 2000cc Lay the compressors down and draw 900 cc of oil from each of them via their oil equalization pipes Notes Do not draw more than 900 cc of oil from a compressor as it may cause damage If the faulty compressor co...

Page 260: ...elow 1 Combined amount of oil in faulty compressor and two normal compressors A B C cc 0 A B C 3000 1 Adjust the amount of oil in the three new compressors to 1000cc each total 3000cc Lay the compressors down and draw 900 cc of oil from each of them via their oil equalization pipes Notes Do not draw more than 900 cc of oil from a compressor as it may cause damage If the faulty compressor contained...

Page 261: ...hangers of the outdoor unit cannot be vacuum pumped Connect a vacuum pump consecutively to the check joints placed in the liquid and discharge pipes and on the high pressure side of the suction pipe and turn it on Operate the vacuum drying until the vacuum gauge indicates 1 mmHg Method to fully open PMV manually 1 Turn on the power switch of the outdoor unit 2 With the Bits 1 and 2 of SW12 set to ...

Page 262: ...line fully open Are the characteristics of the TK1 TK2 TK3 TK4 or TK5 sensors of the unit that has replaced compressor correct To next page No No No Yes Yes Yes With the compressor s disconnected check the oil circuit in accordance with the procedure described below Open the balance pipe valves fully Correct the miswiring or connection TK1 CN531 TK2 CN532 TK3 CN533 TK4 CN534 TK5 CN535 Replace the ...

Page 263: ...leakage from check valve D and discharge check valve C Therefore replace them If pressure did not rise there is leakage from discharge check valve Therefore replace them Leakage of check valve in discharge pipe E 4 With pressure applied to the check joint of with nitrogen if gas escapes from the discharge pipe section of the disconnected compressor there is a leak from the check valve of discharge...

Page 264: ...he lower cabinet Front and rear M5 10 7 pcs for front and 6 pcs for rear 4 Remove the screws for the service panel M5 10 2 pcs 5 Remove the screws for the suction cabinet Front and rear M5 10 4 pcs each 6 Remove the screws for the discharge cabinet side cabinet Left and right M5 10 6 pcs each 2 Attachment Carry out installation by following the detachment procedure in reverse 6 1 Be careful of the...

Page 265: ...lange nut securing the fan motor and propeller fan To loosen the nut turn it clockwise 5 Remove the square washer 6 Remove the propeller fan CAUTION Lift it straight up Do not forcibly pull it or it may get stuck 7 Disconnect the faston connectors for the fan motor leads 3 pieces from the Fan IPDU and pull the leads up and out 8 Remove the fan motor M6 20 4 pcs Discharge cabinet side cover 4 Flang...

Page 266: ...elt and fall off due to friction heat 2 Be sure to put the square washer in place Otherwise unusual noises and vibrations may result 3 Tighten the flange nut at a torque of 15N m 153kgf cm To tighten the flange nut turn it counterclockwise 4 Remove the clamp filter from the fan motor with trouble then attach the clamp filter to the substitution in the same way as before replacement Wind the fan mo...

Page 267: ...ht M5 10 2 pcs 2 sets 3 Remove the upper partition plate M5 10 12 pcs 4 Remove the screws for the support post M5 10 3 pcs 2 sets 5 Remove the screws for the Heat excanger partition plate M4 10 2 pcs 6 Remove the brazed joints of the piping connected 4 locations 7 Remove the screws for the heat exchanger partition plate upper and pull the heat exchanger out M5 10 2 pcs 4 Support post 3 Discharge c...

Page 268: ...ove the screws securing the box M5 10 1 pc each for top and bottom 6 Disengage the hook by gently pushing down the locking lever with your finger The lower part of the box moves forward 7 Hold the top board with both hands to disengage the top hook 2 Attachment Carry out installation by following the dismantling procedure in reverse 7 1 Before pushing the lower part in pull the reactor leads out T...

Page 269: ...screws at the top and bottom M5 10 and unlock the box by sliding the stopper to the right Before pulling the reactor box tilt it back to free the bottom With a 12 14HP unit remove the separately mounted anchor plate M4 6 4 pcs 4 Remove the reactor box located at the back of the inverter assembly M4 6 4 pcs The screws can be removed from the front 5 Remove and replace the reactor M4 6 1 pc 8 10HP c...

Page 270: ...tank SV3B SV3A SV6 SV14 SV3C SV3E SV11 Oil separator SV5 PD sensor PS sensor SV42 SV2 SV3D SV41 Accumulator Front Rear Front SV14 SV3F SV3E SV3D SV11 SV11 SV3B SV3A SV2 SV5 SV6 SV3C Liquid tank Accumulator SV41 SV42 SV43 PS sensor PD sensor Oil separator MAP1204FT MAP1404FT AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 271: ...d TE2 sensor red Accumulator Compressor 1 Front side Rear side Compressor 2 TS1 sensor gray TS2 sensor black TK1 sensor black One closer to you TK2 sensor blue One farther from you TK5 sensor green Accumulator Liquid tank TL sensor white Oil separator TK4 sensor white Product Front View Product Rear View AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 272: ...rther from you TK3 sensor yellow TK4 sensor white TS2 sensor black Accumulator TL sensor white TK5 sensor green Liquid tank Oil separator TS1 sensor gray Rear side Temperature sensors locations and identification colors continued MAP1204FT MAP1404FT No Part to be replaced Work procedure Remarks 7 Product Front View Product Rear View AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 273: ...lve Discharge pipe Ø6 35 Ø15 88 SV42 valve Suction pipe Ø8 0 Ø19 05 SV41 valve Suction pipe Ø8 0 Ø19 05 Rear side Front side Oil header Liquid pipe Ø25 4 Ø12 7 Valve circuit Capillary tube Ø6 35 Ø12 7 Suction pipe Distributor Ø19 05 Ø22 22 Rear side Front side Suction pipe SV3F valve Ø19 05 Ø9 52 Suction pipe Discharge pipe Ø28 58 Ø12 7 Suction pipe Distributor Ø22 22 Ø22 22 SV41 valve Suction pip...

Page 274: ...the rubber The band can be placed the other way around but only at the expense of work efficiency 3 Place the SUS band tightly around the pipe fixing rubber so that there is no gap between them Take utmost care not to create a gap over the curved section of the rubber where the hairpin side of the band is located 4 While holding the rubber push down the base of the hook lightly against the rubber ...

Page 275: ... valve Provide adequate cover for the PMV to protect it from overheating 5 Take off screws 2 pcs which are fixing the valve of the discharge gas valve assembly at the front side of 4 way valve and also remove the brazed section 1 point 6 For upper pipes of 4 way valve 2 pcs at front side use a saw or so on and cut at lower side of the brazed section at upper brazed section of 4 way valve 7 Remove ...

Page 276: ... to protect it from overheating 5 Take off screws 2 pcs which are fixing the valve of the discharge gas valve assembly at the front side of 4 way valve and also remove the brazed section 1 point 6 For upper pipes of 4 way valve 2 pcs at front side use a saw or so on and cut at lower side of the brazed section at upper brazed section of 4 way valve 7 Remove brazed section 1 point of the pipe of byp...

Page 277: ...addresses high ceiling adjustment setting and the like during installation either automatically or manually Proceed with the replacement of an indoor P C board assembly in accordance with the procedure described below After completion of the work check the settings again including the indoor unit No and group header follower designation and confirm the integrity of the refrigerating cycle by condu...

Page 278: ... EEPROM Location Diagram section The old EEPROM supplied with the P C board to be replaced and now mounted on the service P C board needs to be replaced with the new EEPROM supplied with the service P C board Replacing P C board and turning on power Procedure 2 Writing EEPROM data in new EEPROM Procedure 3 Resetting power supply applicable to all indoor units connected to remote controller in case...

Page 279: ...m 10 to 01 To set filter sign lighting time Jot down the setting data displayed 5 Change the CODE No DN code using the TEMP button Again jot down the setting data displayed 6 Repeat step 5 until all the setting data has been jotted down See the CODE No list CODE No DN code go from 01 to FF with a few gaps along the way 7 When finished push the TEST button to bring the system back to normal off sta...

Page 280: ...stablish a one to one correspondence between the indoor unit being serviced and the remote controller Turn on the indoor unit using one of the methods described below according to the system configuration 1 Single stand alone operation Turn on the indoor unit and proceed to Procedure 3 2 Group operation A If it is possible to selectively turn on the indoor unit being serviced Turn on the indoor un...

Page 281: ...ET button The display should change from flashing to steady Setting 4 way Air Discharge Cassette indoor unit model only 7 Push the TEST button to bring the system back to normal off state 6 5 Next write any setting changes made on site after installation such as address settings in the EEPROM Perform the tasks specified in step 1 again 6 Use the TEMP button to set the CODE No DN code to 01 To set ...

Page 282: ...just its orientation as shown in the diagram below During EEPROM removal installation take care not to bend IC leads P C board MCC 1402 P C board MCC 1403 EEPROM IC10 EEPROM IC10 IC socket Notch Notch EEPROM When installing the EEPROM align its notch with that of the IC socket AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 283: ...ntroller 0000 Available BB Humidity judgment by outdoor temperature 0000 Not judged BD Continuous humidifying time 0006 6 hours BE Delay after drainage 0015 15 minutes C9 Air to Air intake temperature correction Cool 0004 2 0 C CA Air to Air intake temperature correction Heat 0005 2 5 C D0 Power saving mode 0001 Valid EA Current ventilation mode 0002 Automatic mode EB Current ventilation fan speed...

Page 284: ...pact 4 way Cassette MMU AP MH 0050 Air to Air Heat Exchanger with DX Coil Unit Ceiling embedded duct MMD VN K HEXE 0005 Slim Duct MMD AP SPH MMD AP SH Setup data Model Setup data Model 0000 0001 0002 0003 0004 0005 0006 0007 0008 0009 0010 0011 0012 0013 0014 0015 Invalid 007 type 009 type 012 type 015 type 018 type 024 type 027 type 030 type 036 type 0016 0017 0018 0019 0020 0021 0022 0023 0024 0...

Page 285: ...er P C board for fan Fan IPDU MCC 1610 Inverter P C Board for Compressor 1 A3 IPDU MCC 1596 Inverter P C Board for Compressor 2 A3 IPDU MCC 1596 Interface P C board Outdoor control P C board MCC 1606 Power supply terminal block Communication terminal block Magnet switch Inverter P C board for fan Fan IPDU MCC 1610 Interface P C board Outdoor control P C board MCC 1606 Power supply terminal block C...

Page 286: ...n E TR TR SG C K 5 Set the dip switch settings of the service board to match the switch settings of the PCB being replaced 6 Install the service board to the outdoor control unit Confirm that it is securely fixed to the PCB Mounts 7 Connect the connectors and fast on terminals Confirm that they are correctly and securely inserted 8 If a component on the board is bent during board replacement adjus...

Page 287: ...ove all the four screws 2 which secures the Compressor IPDU to the Heat sink These screws are to be re used after procedure 4 Remove the Compressor IPDU from the four spacers 3 by pinching the top of the spacers by round nose pliers Compressor IPDU MCC 1596 Ex MMY MAP1004FT8 Compressor IPDU 1 BLACK lead wire 1 WHITE lead wire 3 SW800 3 3 1 RED lead wire 2 Screw 1 RED lead wire 1 WHITE lead wire 1 ...

Page 288: ...FF OFF ON OFF OFF 7 Align the heat sink with the screw holes on the heat sink and the mounting holes on the PCB with the PCB mounts And fix the Compressor IPDU to the outdoor control unit by the spacers 3 8 Screw the Compressor IPDU to the heat sink by the four screws that were removed in step 3 If the screws are loose the effect component will generate heat and cause it to breakdown Do not use an...

Page 289: ...eat Sink Remove the PCB IC701 DB510 Q590 DB509 5 Confirm that no dirt or damage is on the sub heat sink As it can reduce the heat transfer efficiency and cause a breakdown 6 Align the PCB mount holes on the PCB with the PCB mounts and fix the FAN IPDU to the outdoor control unit by clipping the PCB into the PCB mounts 3 7 Screw the FAN IPDU to the heat sink by the five screws that were removed in ...

Page 290: ...supply terminal block 4 and the screws 3 securing the terminal block subassembly 1 The screws will be reused during the installation of the service P C board so keep them in a safe place 7 Card edge spacer 8 8 3 Ex MMY MAP1004FT8 Z ZG Noise filter P C board 431 6V 440 Noise filter P C board MCC 1608 9 Line filter Noise filter P C board A MMC 1608 Noise filter P C board B MMC 1608 8 8 7 7 6 3 3 8 5...

Page 291: ...nnected to the screw on terminals 8 of the just removed noise filter P C board A and reinstall them on the service P C board A by firmly connecting them to the screw on terminals 8 in the same manner as before Line Filter installation Screw the line filter and the connecting wires together to the terminals as below The torque of 6 screws of the line filter is 2 5N m Please check that the screws co...

Page 292: ...nectors and fastons removed in step 3 Make sure that the connectors and fastons are connected correctly and securely 10 If any component on the P C board becomes crooked during replacement straighten it without touching any other component 11 Mount the terminal block sub assembly 1 and firmly secure it using the screws 3 12 Securely connect the red white and black leads from the service P C board ...

Page 293: ... 293 14 EXPLODED DIAGRAM PARTS LIST Outdoor unit MMY MAP0804FT8 Z ZG E MMY MAP1004FT8 Z ZG E AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 294: ... 294 MMY MAP0804FT8 Z ZG E MMY MAP1004FT8 Z ZG E AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 295: ...NSER RIGHT SIDE MOTOR FAN SV SV5 SUB CONDENSER RIGHT SIDE SV TD2 SV42 TK2 SV SV41 TK1 SV HIGH PRESSURE SV SV SV SV SV SV FP SV SV11 TS2 HIGH PRESSURE SENSOR SV SV14 CONDENSER LEFT SIDE SUB CONDENSER LEFT SIDE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER Symbol SENSOR TEMPERATURE DISTRIBUTOR COMPRESSOR 2 77 73 65 4 27 901 78 60 75 2 32 26 30 71 1 1 69 95 23 71 74 82 93 74 25 62 36 71 ...

Page 296: ... 296 MMY MAP1204FT8 Z ZG E MMY MAP1404FT8 Z ZG E AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 297: ... 297 MMY MAP1204FT8 Z ZG E MMY MAP1404FT8 Z ZG E AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 298: ...SIDE SUB CONDENSER LEFT SIDE PULSE MOTOR VALVE 1 HIGH PRESSURE SENSOR HIGH PRESSURE COMPRESSOR COMPRESSOR COMPRESSOR LIQUID LINE VALVE SERVICE DISCHARGE GAS LINE VALVE SERVICE OIL BALANCE LINE SERVICE SUCTION GAS LINE VALVE SERVICE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER SENSOR TEMPERATURE DISTRIBUTOR Symbol 81 66 901 72 28 79 60 33 75 2 1 71 26 30 79 24 1 95 24 69 32 93 31 64 4...

Page 299: ...P PANEL CABINET ASSY SIDE LEFT CABINET ASSY SIDE RIGHT CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN GUARD FAN MARK TOSHIBA FAN PROPELLER MOTOR FAN DC280V COMPRESSOR DA421A3FB 29M VALVE 2WAY VALVE CHECKED VALVE CHECK VALVE BALL SBV JA5GTC 1 ROHS VALVE BALL SBV JA6GTC 1 ROHS COIL SOLENOID AC220 240 50HZ VALVE 2WAY VALVE 2WAY VALVE PACKED 9 52 BONNET 3...

Page 300: ...ONDENSER ASSY THREE ROW LEFT CONDENSER ASSY THREE ROW RIGHT COIL PMV VALVE BALL 25 4 VALVE PMV VALVE 2WAY COIL VALVE 2WAY VALVE CHECK VALVE PACKED 12 7 VALVE PACKED 15 88 VALVE CHECK COIL SOLENOID STF H01AJ1736A1 JOINT CHECK VALVE 4WAY VALVE 2WAY STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER SWITCH PRESSURE ACB 4UB32W HEATER CASE 29W 240V HEATER CASE 55W...

Page 301: ... 301 Inverter assembly MMY MAP0804FT8 Z ZG E MMY MAP1004FT8 Z ZG E MMY MAP1204FT8 Z ZG E MMY MAP1404FT8 Z ZG E AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 302: ...PORTER ASSY SENSOR TD F6 TERMINAL 4P REACTOR REACTOR CH 79 TERMINAL 6P CONTACTOR MAGNETIC TERMINAL 6P SUPORT SPACER SPACER EDGE PC BOARD ASSY NOISE FILTER MCC 1608 PC BOARD ASSY INTERFACE MCC 1606 PC BOARD ASSY FAN IPDU MCC 1610 PC BOARD ASSY COMP IPDU MCC 1596 THERMISTOR PTC BUSHING COLLAR FILTER LINE CONNECTOR ASSY WIRE ASSY LEAD ASSY COMPRESSOR 6 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 6 2 6 1...

Page 303: ... 303 Outdoor unit MMY MAP0804FT8 Z ZG TR MMY MAP1004FT8 Z ZG TR AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 304: ... 304 MMY MAP0804FT8 Z ZG TR MMY MAP1004FT8 Z ZG TR AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 305: ...ENSER RIGHT SIDE MOTOR FAN SV SV5 SUB CONDENSER RIGHT SIDE SV TD2 SV42 TK2 SV SV41 TK1 SV HIGH PRESSURE SV SV SV SV SV SV FP SV SV11 TS2 HIGH PRESSURE SENSOR SV SV14 CONDENSER LEFT SIDE SUB CONDENSER LEFT SIDE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER Symbol SENSOR TEMPERATURE DISTRIBUTOR COMPRESSOR 2 77 73 65 4 27 901 78 60 75 2 32 26 30 71 1 1 69 95 23 71 74 82 93 74 25 62 36 71...

Page 306: ... 306 MMY MAP1204FT8 Z ZG TR MMY MAP1404FT8 Z ZG TR AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 307: ... 307 MMY MAP1204FT8 Z ZG TR MMY MAP1404FT8 Z ZG TR AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 308: ... SIDE SUB CONDENSER LEFT SIDE PULSE MOTOR VALVE 1 HIGH PRESSURE SENSOR HIGH PRESSURE COMPRESSOR COMPRESSOR COMPRESSOR LIQUID LINE VALVE SERVICE DISCHARGE GAS LINE VALVE SERVICE OIL BALANCE LINE SERVICE SUCTION GAS LINE VALVE SERVICE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER SENSOR TEMPERATURE DISTRIBUTOR Symbol 81 66 901 72 28 79 60 33 75 2 1 71 26 30 79 24 1 95 24 69 32 93 31 64 ...

Page 309: ...UP PANEL CABINET ASSY SIDE LEFT CABINET ASSY SIDE RIGHT CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN GUARD FAN MARK TOSHIBA FAN PROPELLER MOTOR FAN DC280V COMPRESSOR DA421A3FB 29M VALVE 2WAY VALVE CHECKED VALVE CHECK VALVE BALL SBV JA5GTC 1 ROHS VALVE BALL SBV JA6GTC 1 ROHS COIL SOLENOID AC220 240 50HZ VALVE 2WAY VALVE 2WAY VALVE PACKED 9 52 BONNET ...

Page 310: ...CONDENSER ASSY THREE ROW LEFT CONDENSER ASSY THREE ROW RIGHT COIL PMV VALVE BALL 25 4 VALVE PMV VALVE 2WAY COIL VALVE 2WAY VALVE CHECK VALVE PACKED 12 7 VALVE PACKED 15 88 VALVE CHECK COIL SOLENOID STF H01AJ1736A1 JOINT CHECK VALVE 4WAY VALVE 2WAY STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER SWITCH PRESSURE ACB 4UB32W HEATER CASE 29W 240V HEATER CASE 55...

Page 311: ... 311 Inverter assembly MMY MAP0804FT8 Z ZG TR MMY MAP1004FT8 Z ZG TR MMY MAP1204FT8 Z ZG TR MMY MAP1404FT8 Z ZG TR AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 312: ...PORTER ASSY SENSOR TD F6 TERMINAL 4P REACTOR REACTOR CH 79 TERMINAL 6P CONTACTOR MAGNETIC TERMINAL 6P SUPORT SPACER SPACER EDGE PC BOARD ASSY NOISE FILTER MCC 1608 PC BOARD ASSY INTERFACE MCC 1606 PC BOARD ASSY FAN IPDU MCC 1610 PC BOARD ASSY COMP IPDU MCC 1596 THERMISTOR PTC BUSHING COLLAR FILTER LINE CONNECTOR ASSY WIRE ASSY LEAD ASSY COMPRESSOR 6 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 6 2 6 1...

Page 313: ... 313 Outdoor unit MMY MAP0804FT8 Z ZG MMY MAP1004FT8 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 314: ... 314 MMY MAP0804FT8 Z ZG MMY MAP1004FT8 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 315: ...ER RIGHT SIDE MOTOR FAN SV SV5 SUB CONDENSER RIGHT SIDE SV TD2 SV42 TK2 SV SV41 TK1 SV HIGH PRESSURE SV SV SV SV SV SV FP SV SV11 TS2 HIGH PRESSURE SENSOR SV SV14 CONDENSER LEFT SIDE SUB CONDENSER LEFT SIDE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER Symbol SENSOR TEMPERATURE DISTRIBUTOR COMPRESSOR 2 77 73 65 4 27 901 78 60 75 2 32 26 30 71 1 1 69 95 23 71 74 82 93 74 25 62 36 71 74...

Page 316: ... 316 MMY MAP1204FT8 Z ZG MMY MAP1404FT8 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 317: ... 317 MMY MAP1204FT8 Z ZG MMY MAP1404FT8 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 318: ...DE SUB CONDENSER LEFT SIDE PULSE MOTOR VALVE 1 HIGH PRESSURE SENSOR HIGH PRESSURE COMPRESSOR COMPRESSOR COMPRESSOR LIQUID LINE VALVE SERVICE DISCHARGE GAS LINE VALVE SERVICE OIL BALANCE LINE SERVICE SUCTION GAS LINE VALVE SERVICE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER SENSOR TEMPERATURE DISTRIBUTOR Symbol 81 66 901 72 28 79 60 33 75 2 1 71 26 30 79 24 1 95 24 69 32 93 31 64 40 ...

Page 319: ... PANEL CABINET ASSY SIDE LEFT CABINET ASSY SIDE RIGHT CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN GUARD FAN MARK TOSHIBA FAN PROPELLER MOTOR FAN DC280V COMPRESSOR DA421A3FB 29M VALVE 2WAY VALVE CHECKED VALVE CHECK VALVE BALL SBV JA5GTC 1 ROHS VALVE BALL SBV JA6GTC 1 ROHS COIL SOLENOID AC220 240 50HZ VALVE 2WAY VALVE 2WAY VALVE PACKED 9 52 BONNET 3 ...

Page 320: ...NDENSER ASSY THREE ROW LEFT CONDENSER ASSY THREE ROW RIGHT COIL PMV VALVE BALL 25 4 VALVE PMV VALVE 2WAY COIL VALVE 2WAY VALVE CHECK VALVE PACKED 12 7 VALVE PACKED 15 88 VALVE CHECK COIL SOLENOID STF H01AJ1736A1 JOINT CHECK VALVE 4WAY VALVE 2WAY STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER SWITCH PRESSURE ACB 4UB32W HEATER CASE 29W 240V HEATER CASE 55W ...

Page 321: ... 321 Inverter assembly MMY MAP0804FT8 Z ZG MMY MAP1004FT8 Z ZG MMY MAP1204FT8 Z ZG MMY MAP1404FT8 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 322: ...ORTER ASSY SENSOR TD F6 TERMINAL 4P REACTOR REACTOR CH 79 TERMINAL 6P CONTACTOR MAGNETIC TERMINAL 6P SUPORT SPACER SPACER EDGE PC BOARD ASSY NOISE FILTER MCC 1608 PC BOARD ASSY INTERFACE MCC 1606 PC BOARD ASSY FAN IPDU MCC 1610 PC BOARD ASSY COMP IPDU MCC 1596 THERMISTOR PTC BUSHING COLLAR FILTER LINE CONNECTOR ASSY WIRE ASSY LEAD ASSY COMPRESSOR 6 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 6 2 6 1 ...

Page 323: ... 323 Outdoor unit MMY MAP0804FT7 Z ZG MMY MAP1004FT7 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 324: ... 324 MMY MAP0804FT7 Z ZG MMY MAP1004FT7 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 325: ...ER RIGHT SIDE MOTOR FAN SV SV5 SUB CONDENSER RIGHT SIDE SV TD2 SV42 TK2 SV SV41 TK1 SV HIGH PRESSURE SV SV SV SV SV SV FP SV SV11 TS2 HIGH PRESSURE SENSOR SV SV14 CONDENSER LEFT SIDE SUB CONDENSER LEFT SIDE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER Symbol SENSOR TEMPERATURE DISTRIBUTOR COMPRESSOR 2 77 73 65 4 27 901 78 60 75 2 32 26 30 71 1 1 69 95 23 71 74 82 93 74 25 62 36 71 74...

Page 326: ... 326 MMY MAP1204FT7 Z ZG MMY MAP1404FT7 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 327: ... 327 MMY MAP1204FT7 Z ZG MMY MAP1404FT7 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 328: ...DE SUB CONDENSER LEFT SIDE PULSE MOTOR VALVE 1 HIGH PRESSURE SENSOR HIGH PRESSURE COMPRESSOR COMPRESSOR COMPRESSOR LIQUID LINE VALVE SERVICE DISCHARGE GAS LINE VALVE SERVICE OIL BALANCE LINE SERVICE SUCTION GAS LINE VALVE SERVICE VALVE 2WAY CAPILLARY TUBE CHECK VALVE JOINT CHECK STRAINER SENSOR TEMPERATURE DISTRIBUTOR Symbol 81 66 901 72 28 79 60 33 75 2 1 71 26 30 79 24 1 95 24 69 32 93 31 64 40 ...

Page 329: ... PANEL CABINET ASSY SIDE LEFT CABINET ASSY SIDE RIGHT CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN CABINET ASSY FRONT DOWN CABINET ASSY BACK DOWN GUARD FAN MARK TOSHIBA FAN PROPELLER MOTOR FAN DC280V COMPRESSOR DA421A3FB 29M VALVE 2WAY VALVE CHECKED VALVE CHECK VALVE BALL SBV JA5GTC 1 ROHS VALVE BALL SBV JA6GTC 1 ROHS COIL SOLENOID AC208 230 60HZ VALVE 2WAY VALVE 2WAY VALVE PACKED 9 52 BONNET 3 ...

Page 330: ...SER ASSY THREE ROW LEFT CONDENSER ASSY THREE ROW RIGHT COIL PMV VALVE BALL 25 4 VALVE PMV VALVE 2WAY COIL SOLENOID AC208 230 60HZ VALVE CHECK VALVE PACKED 12 7 VALVE PACKED 15 88 VALVE CHECK COIL SOLENOID STF H01AQ1956A1 JOINT CHECK VALVE 4WAY VALVE 2WAY STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER STRAINER SWITCH PRESSURE ACB 4UB32W HEATER CASE 29W 240V HEATER ...

Page 331: ... 331 Inverter assembly MMY MAP0804FT7 Z ZG MMY MAP1004FT7 Z ZG Inverter assembly MMY MAP1204FT7 Z ZG MMY MAP1404FT7 Z ZG AMP Air Conditioning www ampair co uk sales ampair co uk ...

Page 332: ...ORTER ASSY SENSOR TD F6 TERMINAL 4P REACTOR REACTOR CH 79 TERMINAL 6P CONTACTOR MAGNETIC TERMINAL 6P SUPORT SPACER SPACER EDGE PC BOARD ASSY NOISE FILTER MCC 1608 PC BOARD ASSY INTERFACE MCC 1606 PC BOARD ASSY FAN IPDU MCC 1610 PC BOARD ASSY COMP IPDU MCC 1596 THERMISTOR PTC BUSHING COLLAR FILTER LINE CONNECTOR ASSY WIRE ASSY LEAD ASSY COMPRESSOR 6 2 6 1 1 2 1 1 3 10 1 1 1 2 1 3 3 1 4 1 2 6 2 6 1 ...

Page 333: ...HIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 8580 JAPAN Copyright 1999 to 2012 TOSHIBA CARRIER CORPORATION ALL Rights Reserved AMP Air Conditioning www ampair co uk sales ampair co uk ...

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Toshiba MMY-MAP0804FT7(Z), Service Manual, Page: 23 / 333

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