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14.17   Cooling Outdoor Air Temperature Control (Cool) 

  The compressor will be stopped to avoid compressor overloading. 

 

-10°C

-12°C

COMP. ON

COMP. OFF

Outdoor

Air

Temperature

 

14.18   Heating Outdoor Air Temperature Control (Heat) 

  The compressor will be stopped to avoid compressor overloading. 

 

-20°C

-22°C

COMP. ON

COMP. OFF

Outdoor

Air

Temperature

 

 
 
 
 
 

    

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for CU-3TZ52TBE

Page 1: ...ians Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death There are special components used in this equipment which are important for safety These parts are marked by in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be rep...

Page 2: ... control Cool 37 14 6 Heating overload control Heat 37 14 7 Extreme Low Temperature Compressor low pressure protection control Heat 37 14 8 Deice Control 38 14 9 Time Delay Safety Control Restart Control 38 14 10 30 seconds Force Operation 38 14 11 Total Current Control 38 14 12 IPM power transistor Protection Control 38 14 13 Compressor Protection Control Gas leak detection control 1 39 14 14 Com...

Page 3: ...on the unit you may fall down accidentally 8 The appliance shall be installed and or operated in a room with floor area larger than Amin m2 refer Table A and keep away from ignition sources such as heat sparks open flame or hazardous areas such as gas appliances gas cooking reticulated gas supply systems or electric cooking appliances etc 9 Keep plastic bag packaging material away from small child...

Page 4: ...ressor Operation of compressor without fixing refrigeration piping and valves at opened position will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 24 During pump down operation stop the compressor before removing the refrigeration piping Removal of refrigeration piping while compressor is operating and valves are opened will cause suck in of...

Page 5: ...ldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 9 Power supply connection to the room air conditioner Use power supply cord 3 x 2 5 mm2 type designation 60245 IEC 57 or heavier cord Connect the power supply cord of the air conditioner to the mains using one of the following method Power supply point...

Page 6: ...rvice personnel Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry accredited assessment authority which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification Servicing shall only be performed as recommended by the equipment manufa...

Page 7: ...ing the system That there is continuity of earth bonding At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance If a fault exists that could compromise safety then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with If the fault cannot be corrected immed...

Page 8: ...Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them Cylinders shall be kept upright Ensure that the refrigeration system is earthed prior to charging the system with refrigerant Label the system when charging is complete if not already Extreme care shall be taken not to over fill the refrigeration system Prior to recharging the system it shall be pr...

Page 9: ...with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of flammable refrigerants In addition a set of calibrated weighing scales shall be available and in good working order Hoses shall be complete with leak free disconnect couplings and in good condition Before using the recovery machine check that it is in satisfactory working order has been pr...

Page 10: ... 3 87 Annual Consumption kWh 1667 Noise Sound Pressure Level dB A H L 48 Sound Power Level dB H L 62 Maximum Current A 15 2 Maximum Input Power W 3 46k Starting Current A 7 30 Extra Low Temperature Capacity kW 3 95 Input Power W 1470 Cop W W 2 69 Dimension Height mm 795 Width mm 875 95 Depth mm 320 Net Weight kg 71 Pipe Length Range 1 room m 3 25 Maximum Pipe Length Total Room m 50 Piping Standard...

Page 11: ...r Volume High Cooling Heating m3 min ft3 min 41 7 1470 41 7 1470 Refrigerant Control Device min Expansion Valve Refrigerant Oil cm3 FW50S 900 Refrigerant R32 g 2 10k Dry Bulb Wet Bulb Outdoor Operation Range Cooling Maximum C 46 26 Minimum C 10 Heating Maximum C 24 18 Minimum C 15 16 Note Specifications are subject to change without notice for further improvement ...

Page 12: ...e length 1 room maximum pipe length m 25 Allowable elevation m 15 Total allowable pipe length m 50 Total pipe length for maximum chargeless length m 30 Additional gas amount over chargeless length m 20 Note Available Remarks for CU 3TZ52TBE 1 At least two indoor units must be connected 2 The total nominal cooling capacity of indoor unit that will be connected to outdoor unit must be within connect...

Page 13: ... 20 52 1 60 1 60 2 00 5 20 1 8 6 6 1150 360 1800 4 52 A 16 16 25 57 1 46 1 46 2 28 5 20 1 9 6 6 1150 390 1800 4 52 A 16 16 35 67 1 24 1 24 2 72 5 20 1 9 6 6 1150 390 1750 4 52 A 16 16 42 74 1 12 1 12 2 96 5 20 1 8 6 6 1150 390 1710 4 52 A 16 16 50 82 1 01 1 01 3 18 5 20 1 8 6 6 1070 420 1590 4 86 A 16 20 20 56 1 48 1 86 1 86 5 20 1 9 6 6 1150 390 1750 4 52 A 16 20 25 61 1 36 1 70 2 14 5 20 1 9 6 6...

Page 14: ...1 0 1 3 16 16 25 575 5 3 5 20 7 60 A 239 0 9 0 9 1 5 16 16 35 575 5 3 5 20 7 60 A 239 0 8 0 8 1 6 16 16 42 575 5 3 5 20 7 60 A 239 0 7 0 7 1 7 16 16 50 535 4 9 5 20 7 60 A 239 0 7 0 7 1 8 16 20 20 575 5 3 5 20 7 60 A 239 0 9 1 2 1 2 16 20 25 575 5 3 5 20 7 60 A 239 0 9 1 1 1 4 16 20 35 575 5 3 5 20 7 60 A 239 0 7 0 9 1 6 16 20 42 575 5 3 5 20 7 60 A 239 0 7 0 8 1 6 16 20 50 535 4 9 5 20 7 60 A 239...

Page 15: ...320 1940 4 28 A 16 16 25 57 1 91 1 91 2 98 6 80 1 6 7 5 1590 320 1940 4 28 A 16 16 35 67 1 62 1 62 3 56 6 80 1 6 7 5 1570 340 1920 4 33 A 16 16 42 74 1 47 1 47 3 86 6 80 1 6 7 5 1570 310 1910 4 33 A 16 16 50 82 1 33 1 33 4 14 6 80 1 6 7 5 1460 330 1790 4 66 A 16 20 20 56 1 94 2 43 2 43 6 80 1 6 7 5 1580 310 1930 4 30 A 16 20 25 61 1 78 2 23 2 79 6 80 1 6 7 5 1580 310 1930 4 30 A 16 20 35 71 1 53 1...

Page 16: ...3 Room 16 16 16 800 7 3 5 00 4 20 A 1667 16 16 20 795 7 3 5 00 4 20 A 1667 16 16 25 795 7 3 5 00 4 20 A 1667 16 16 35 785 7 2 5 00 4 20 A 1667 16 16 42 785 7 2 5 00 4 20 A 1667 16 16 50 730 6 7 5 00 4 20 A 1667 16 20 20 790 7 2 5 00 4 20 A 1667 16 20 25 790 7 2 5 00 4 20 A 1667 16 20 35 785 7 2 5 00 4 20 A 1667 16 20 42 780 7 1 5 00 4 20 A 1667 16 20 50 725 6 6 5 00 4 20 A 1667 16 25 25 790 7 2 5 ...

Page 17: ... 875 131 95 38 83 132 5 360 5 41 Top View 320 795 Side View Side View Front View 1000 mm 100 mm 100 mm Space necessary for installation Anchor Bolt Pitch 360 5 x 613 25 81 167 85 7x3 257 1 85 7x3 257 1 210 91 2 17 52 42 23 8 Unit mm ...

Page 18: ... WAY VALVE 3 WAY VALVE 3 WAY VALVE 3 WAY VALVE 3 WAY VALVE GAS SIDE GAS SIDE LIQUID SIDE 3 WAY VALVE 3 WAY VALVE LIQUID SIDE 3 WAY VALVE LIQUID SIDE INDOOR A INDOOR B INDOOR C OUTDOOR STRAINER EXPANSION VALVE A STRAINER EXPANSION VALVE B STRAINER STRAINER EXPANSION VALVE C INTAKE TEMP SENSOR PIPE TEMP SENSOR HEAT EXCHANGER EVAPORATOR INTAKE TEMP SENSOR PIPE TEMP SENSOR HEAT EXCHANGER EVAPORATOR CO...

Page 19: ...CAPACITOR CIRCUIT RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT REACTOR NTC NTC PTC SC RY PWR RY AC FUSE 2 NOISE FILTER FUSE 401 NTC SINGLE PHASE POWER SUPPLY TO INDOOR UNIT A TO INDOOR UNIT B TO INDOOR UNIT C N 1 2 3 1 2 3 1 2 3 OUTDOOR UNIT ...

Page 20: ...OOR UNIT A TO INDOOR UNIT B WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT WHT ELECTRONIC CONTROLLER MAIN TERMINAL BOARD TERMINAL BOARD CONTROL BOARD YLW GRN 2 1 3 2 1 3 HIGH PRESSURE SW FUS E 1 T3 15A L250V MS 3 1 2 UNI T A ELECTRO MAGNETIC COIL EXPAND VALVE UNI T B ELECTRO MAGNETIC COIL EXPAND VALVE UNI T C ELECTRO MAGNETIC COI...

Page 21: ...9 CN DATA WHITE CN DATA 9 G5 W W W W W W W W W 13V 5V 13V IC17 TC4052B IC18 TC4052B 15 16 14 13 12 11 10 9 1 VDD 2X 1X X COM 0X 3X A B 0Y 2Y Y COM 3Y 1Y INH VEE VSS VDD 2X 1X X COM 0X 3X A B 0Y 2Y Y COM 3Y 1Y INH VEE VSS 2 3 4 5 6 7 8 15 16 14 13 12 11 10 9 1 2 3 4 5 6 7 8 5V CN TH3 R341 R342 R336 R339 R340 5V C239 1u 6 3V C240 1u 6 3V C235 1u 6 3V C237 1u 6 3V C238 1u 6 3V R390 10k C282 0 047u 25...

Page 22: ...uit Board 9 1 Main Printed Circuit Board CN TH1 CN EV1 CN HOT CN HT CN DIS CN TH2 CN PSW1 CN FM1 CN HEAT CN EV2 CN EV3 CN EV4 CN TH3 CN TH4 CURRENT TRANSFORMER CT CN DISP2 CN DATA POWER TRANSISTOR IPM CN NMODE CN DISP1 ...

Page 23: ...23 9 2 Noise Filter Printed Circuit Board CN COM CN DATA CN WHT CN BLK 9 3 Display Printed Circuit Board CN DISP1 CN NMODE1 CN NMODE2 SW1 SW2 SW3 SW4 SW5 LED1 LED2 LED3 LED4 LED5 LED6 ...

Page 24: ...t Outdoor wiring work Unit C Unit B Unit A Applicable connecting tube kit CZ 3F type Total maximum pipe length 50m Unit A Maximum pipe length 25 m Unit B Maximum pipe length 25 m Unit C Maximum pipe length 25 m Indoor outdoor unit connection cables 1 5 mm 2 flexible cord x 4 core polychloroprene sheathed Not included in the unit 1 5 mm 2 flexible cord x 4 core polychloroprene sheathed Not included...

Page 25: ... appliance in kg LFL Lower flammable limit 0 306 kg m3 h0 Installation height of the appliance 1 8 m for wall mounted is standard reference installed height 2 5 m for wall mounted is recommended installed height give by manufacturer This illustration is for explanation purposes only 3 8 Gas side piping 1 4 Liquid side piping Additional drain hose Connecting cable Power supply cord Outdoor Unit Ins...

Page 26: ...ion to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut ø10 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails A B C D Model A B C D CU 3TZ52 613 mm 131 mm 22 mm 360 5 mm 11 3 Connect The Piping Remove the control board cover resin from the unit ...

Page 27: ...S TZ25 CS TZ35 CS TZ42 CS TZ50 CS TE20 CS TE25 CS TE35 CS TE42 CS TE50 Female side Screw Screw Control Board Cover resin Flare Nut Torque Wrench for Flare Nut Connection Pipe Connection Pipe Torque Wrench for Flare Nut Liquid side Gas side Flare Nut Male side ...

Page 28: ... achieved in 4 hours 7 Check if there is a constant pressure drop Move to next step Step 2 Refrigerant leak detection if there is any pressure drop Otherwise release the Nitrogen gas and move to Step 3 Evacuation of the equipment 8 Next insert a small amount of same refrigerant into the system through the centre hose until the pressure reaches about 1 MPa 10BarG 7 3 N2 R 2 2 Low Gas pressure gauge...

Page 29: ...s leakages CLOSE Vacuum pump adaptor Outdoor unit Liquid side Gas side OPEN Vacuum pump Liquid side 3 way valve Gas side 3 way valve Liquid side Gas side Tube connector Tube connector Tube connector Tube connector Close Close Indoor Unit Indoor Unit CAUTION If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step above take the following measure If the leak stops when the piping ...

Page 30: ...r Unit A Indoor Unit C Indoor Unit B 5 For wire stripping and connection requirement refer to the diagram below 6 Secure the power supply cord and connecting cables onto the control board with the holder 7 Attach the control board cover back to the original position with screw Wire stripping gap between wires No loose strand when inserted Indoor outdoor connecting terminal board 10 1 mm Conductor ...

Page 31: ...cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes 1 To cut Improper flaring Inclined Surface damaged Cracked Uneven thickness Bar Red arrow mark Handle Core Yoke Clamp handle B...

Page 32: ... activated every 35 minutes under designated fan speed Control stop conditions o When either one of the start conditions are not complied 12 1 3 Cooling Powerful Operation 1 During cooling operation this control is to concentrate outdoor unit capability to the powerful operation enabled indoor unit by temporary stop the capability supply to low load demand indoor units Operation start condition o ...

Page 33: ...ling heating operation compare to normal operation Operation start if all condition below are complied o Powerful operation ON for indoor unit o Not under Annual Cooling control Operation content o Outdoor fan speed will adjust automatically o Compressor frequency will adjust automatically Operation stop when comply either one of the follow conditions o When the powerful operation is OFF for all i...

Page 34: ... During annual cooling o Initial frequency operation o During starting control o During Electronic part temperature rise protection by outdoor air total current o During Electronic part temperature rise protection by total current o During IPM temperature rise prevention control o Not during cool mode When any above is satisfied ...

Page 35: ...ndoor unit in another room o The priority is given to heating operation if the heating mode is selected first In another room where cooling mode is selected afterward the POWER LED blinks to indicate the cooling operation is in standby condition where the fan is stopped hence no discharged air Operation mode priority control o The operation mode designated first by the indoor unit has priority o I...

Page 36: ...onditions o Outdoor ambient temperature is at protection region as shown in figure below Protection Region Normal Region 32 C 30 C OD temp o Outdoor unit total current is above 5 5A Control content o Outdoor fan speed is adjusted accordingly Control stop condition o When outdoor ambient temperature is back to normal region During this control outdoor fan speed does not reduce for Quiet operation 1...

Page 37: ...q maintain This control detect outdoor ambient temperature and perform the fan speed adjustment during heating operation RPM controlled 12 C 10 C RPM free OD temp 14 7 Extreme Low Temperature Compressor low pressure protection control Heat This control is to prevent low pressure drops too low during extremely low outdoor ambient temperature to improve the compressor reliability During heating oper...

Page 38: ...t running current exceeds Y value compressor will be stopped immediately for 3 minutes Operation Mode CU 3TZ52TBE X A Y A Cooling Soft Dry A Hi 12 72 15 67 Lo 8 73 15 67 Cooling Soft Dry B Hi 12 72 15 67 Lo 8 73 15 67 Cooling Soft Dry C Hi 12 72 15 67 Lo 12 72 15 67 Heating Hi 12 72 15 67 Lo 8 73 15 67 39 C 38 C 42 C 43 C B C A Outdoor air temperature 14 12 IPM power transistor Protection Control ...

Page 39: ... all indoor units 14 15 Valve close detection control This control detects 3 way valve close condition to prevent damage to refrigerant cycle Start conditions o For all connected indoor units if Indoor intake temperature indoor piping temperature are between 2 C and 2 C continuously for 5 minutes after compressor ON at first cooling operation o The first cooling operation is defined as cooling ope...

Page 40: ...sor will be stopped to avoid compressor overloading 10 C 12 C COMP ON COMP OFF Outdoor Air Temperature 14 18 Heating Outdoor Air Temperature Control Heat The compressor will be stopped to avoid compressor overloading 20 C 22 C COMP ON COMP OFF Outdoor Air Temperature ...

Page 41: ...matically after 15 minutes if PUMP DOWN switch SW1 is not pressed again Pump down operation is not started within 3 minutes after compressor is stopped LED 2 3 4 5 Message Status Pump down operation in progress 3 minutes before operation end 2 minutes before operation end 1 minute before operation end Pump down operation end Blinking close Hexagonal wrench Liquid shut off valve Gas shut off valve ...

Page 42: ...temperature is less than 5 C or unit has abnormality wiring operation will not start 3 After wiring check operation is complete LED indication will illuminated until normal operation starts 4 Follow the product diagnosis procedure 5 When LED 1 only illuminate indicates that outdoor unit is operating normally 15 4 Power Save Mode Power Save Mode can be enabled by pushing POWER SAVE switch SW4 to ON...

Page 43: ...EDs green on the outdoor printed circuit board in the outdoor unit can be used to identify the location of the problem Refer to the table below to identify and solve the cause of the problem and then re start the air conditioner system If the problem is solved and operation returns to normal LED 1 illuminates and others LED are off ...

Page 44: ...44 ...

Page 45: ...45 ...

Page 46: ...electric shocks 17 1 Outdoor Unit Removal Procedure Caution When handling electronic controller be careful of electrostatic discharge 17 1 1 Removing the Cabinet Top Plate and Cabinet Front Plate 1 Remove the cabinet top plate remove the 8 screws 2 Remove the 8 screws 1 on the center 3 at the top and 4 at the bottom securing the cabinet front plate release the 2 hooks 1 each at the left and right ...

Page 47: ... Remove the particular plate remove 2 screws 5 4 3 17 1 3 Removing the Control P C Board 6 Remove the drip proof cover 7 Disconnect the connectors lead wires of the compressor sensor and others 8 Remove the screw at the right side of the control box and pull out the entire control box 9 Release the control P C Board tab to remove the control P C Board 6 9 8 7 ...

Page 48: ... 2 1 for removing the cabinet top plate and cabinet front plate 2 Remove the propeller fan by removing the nut turning clockwise at its center 2 3 Disconnect the fan motor connector from the control P C Board 4 Loosen the 4 fan motor mounting screws then remove the fan motor 4 ...

Page 49: ...0 69 32 2 54 0 73 2 72 0 73 2 78 0 73 2 91 0 72 3 40 0 75 3 72 0 77 35 2 54 0 84 2 72 0 84 2 78 0 83 2 90 0 83 3 33 0 84 3 62 0 84 40 2 47 0 99 2 62 0 98 2 67 0 98 2 77 0 98 3 12 0 97 3 36 0 96 43 2 38 1 05 2 50 1 05 2 54 1 05 2 61 1 05 2 94 1 03 3 16 1 02 46 2 26 1 10 2 33 1 11 2 35 1 11 2 40 1 11 2 71 1 09 2 92 1 08 2 5 22 2 26 0 26 2 39 0 26 2 44 0 26 2 53 0 25 3 30 0 39 3 81 0 48 25 2 38 0 42 ...

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Page 68: ... 1 53 9 62 1 78 7 36 1 94 5 97 2 10 5 61 2 21 5 67 2 24 5 41 2 22 22 14 23 1 56 9 40 1 80 7 21 1 96 6 00 2 11 5 84 2 21 5 97 2 24 5 61 2 23 24 13 91 1 63 8 97 1 85 6 93 1 99 6 05 2 12 6 29 2 22 6 58 2 25 6 00 2 23 2 0 2 0 3 5 16 14 77 1 37 10 34 1 68 8 20 1 87 6 81 2 04 6 25 2 13 6 03 2 11 5 43 2 01 18 14 66 1 42 10 09 1 71 7 85 1 89 6 38 2 05 5 81 2 15 5 70 2 16 5 32 2 10 20 14 55 1 47 9 83 1 73 ...

Page 69: ... 1 51 9 62 1 75 7 36 1 91 5 97 2 06 5 61 2 18 5 67 2 21 5 41 2 19 22 14 23 1 54 9 40 1 78 7 21 1 93 6 00 2 07 5 84 2 18 5 97 2 21 5 61 2 19 24 13 91 1 60 8 97 1 82 6 93 1 96 6 05 2 09 6 29 2 18 6 58 2 21 6 00 2 20 2 0 2 5 5 0 16 14 77 1 28 10 34 1 57 8 20 1 74 6 81 1 90 6 25 1 98 6 03 1 97 5 43 1 88 18 14 66 1 33 10 09 1 59 7 85 1 76 6 38 1 91 5 81 2 00 5 70 2 01 5 32 1 96 20 14 55 1 37 9 83 1 61 ...

Page 70: ...14 77 1 37 10 34 1 68 8 20 1 87 6 81 2 04 6 25 2 13 6 03 2 11 5 43 2 01 18 14 66 1 42 10 09 1 71 7 85 1 89 6 38 2 05 5 81 2 15 5 70 2 16 5 32 2 10 20 14 55 1 47 9 83 1 73 7 50 1 90 5 95 2 06 5 38 2 17 5 37 2 21 5 22 2 18 21 14 39 1 51 9 62 1 75 7 36 1 91 5 97 2 06 5 61 2 18 5 67 2 21 5 41 2 19 22 14 23 1 54 9 40 1 78 7 21 1 93 6 00 2 07 5 84 2 18 5 97 2 21 5 61 2 19 24 13 91 1 60 8 97 1 82 6 93 1 ...

Page 71: ... length 5 0 m Voltage 230V 50Hz A Indoor unit capacity Cooling 2 0 CS TZ20TKEW Indoor Discharge Air Temperature C Outdoor Air Temperature C 11 200 11 700 12 200 12 700 13 200 13 700 14 200 14 700 15 200 15 700 16 200 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 2 700 3 360 4 020 4 680 5 340 6 000 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa ...

Page 72: ...re C Outdoor Air Temperature C 9 800 10 240 10 680 11 120 11 560 12 000 12 440 12 880 13 320 13 760 14 200 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 2 800 3 460 4 120 4 780 5 440 6 100 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa Outdoor Air Temperature C 0 750 0 771 0 792 0 813 0 834 0 855 0 876 0 897 0 918 0 939 0 960 10 6 2 2 6 10 14 1...

Page 73: ...re C Outdoor Air Temperature C 11 000 11 480 11 960 12 440 12 920 13 400 13 880 14 360 14 840 15 320 15 800 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 3 100 3 840 4 580 5 320 6 060 6 800 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa Outdoor Air Temperature C 0 770 0 791 0 812 0 833 0 854 0 875 0 896 0 917 0 938 0 959 0 980 10 6 2 2 6 10 14 ...

Page 74: ... C Indoor Discharge Air Temperature C 28 700 30 250 31 800 33 350 34 900 36 450 38 000 39 550 41 100 42 650 44 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 5 600 5 960 6 320 6 680 7 040 7 400 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 2 800 2 850 2 900 2 950 3 000 3 050 3 100 3 150 3 200 3 250 3 300 16 14 12 10 8 6 4 2 ...

Page 75: ... C Indoor Discharge Air Temperature C 30 700 32 360 34 020 35 680 37 340 39 000 40 660 42 320 43 980 45 640 47 300 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 6 100 6 480 6 860 7 240 7 620 8 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 2 500 2 590 2 680 2 770 2 860 2 950 3 040 3 130 3 220 3 310 3 400 16 14 12 10 8 6 4 2 ...

Page 76: ... C Indoor Discharge Air Temperature C 30 000 31 700 33 400 35 100 36 800 38 500 40 200 41 900 43 600 45 300 47 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 6 000 6 400 6 800 7 200 7 600 8 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 2 200 2 330 2 460 2 590 2 720 2 850 2 980 3 110 3 240 3 370 3 500 16 14 12 10 8 6 4 2 ...

Page 77: ...e Air Temperature C Outdoor Air Temperature C TZ20TKEW TZ25TKEW 12 300 12 850 13 400 13 950 14 500 15 050 15 600 16 150 16 700 17 250 17 800 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 2 900 3 700 4 500 5 300 6 100 6 900 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa Outdoor Air Temperature C 0 890 0 914 0 938 0 962 0 986 1 010 1 034 1 058 1 ...

Page 78: ...e C Outdoor Air Temperature C TZ25TKEW TZ42TKEW 12 000 12 630 13 260 13 890 14 520 15 150 15 780 16 410 17 040 17 670 18 300 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 3 300 4 240 5 180 6 120 7 060 8 000 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa Outdoor Air Temperature C 0 880 0 904 0 928 0 952 0 976 1 000 1 024 1 048 1 072 1 096 1 120 ...

Page 79: ...C Indoor Discharge Air Temperature C TZ20TKEW TZ25TKEW 27 300 28 790 30 280 31 770 33 260 34 750 36 240 37 730 39 220 40 710 42 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 7 700 8 200 8 700 9 200 9 700 10 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 2 200 2 280 2 360 2 440 2 520 2 600 2 680 2 760 2 840 2 920 3 000 16...

Page 80: ... Indoor Discharge Air Temperature C TZ25TKEW TZ42TKEW 28 000 29 400 30 800 32 200 33 600 35 000 36 400 37 800 39 200 40 600 42 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 8 400 8 940 9 480 10 020 10 560 11 100 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 2 200 2 280 2 360 2 440 2 520 2 600 2 680 2 760 2 840 2 920 3 000 1...

Page 81: ...charge Air Temperature C Outdoor Air Temperature C TZ20TKEW TZ42TKEW TZ25TKEW 14 100 14 700 15 300 15 900 16 500 17 100 17 700 18 300 18 900 19 500 20 100 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Outdoor Air Temperature C Current A 4 400 5 400 6 400 7 400 8 400 9 400 10 6 2 2 6 10 14 18 22 26 30 34 38 42 46 Gas Side Piping Pressure MPa Outdoor Air Temperature C 1 100 1 119 1 138 1 157 1 176 1 195 ...

Page 82: ...re C Indoor Discharge Air Temperature C TZ20TKEW TZ42TKEW TZ25TKEW 25 800 26 800 27 800 28 800 29 800 30 800 31 800 32 800 33 800 34 800 35 800 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Current A 8 000 8 400 8 800 9 200 9 600 10 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Outdoor Air Temperature C Gas Side Piping Pressure MPa 1 900 1 950 2 000 2 050 2 100 2 150 2 200 2 250 2 300 2 ...

Page 83: ...7 68 69 55 58 50 5 4 8 9 6 7 3 4 2 29 47 28 31 44 60 59 24 25 24 57 38 32 40 41 39 15 36 35 34 23 26 22 33 21 82 56 19 20 17 18 27 16 53 30 80 81 74 13 12 11 1 10 14 54 84 78 89 87 88 85 86 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 84: ...029 O 23 4 WAYS VALVE 1 CWB001026J O 24 DISCHARGE MUFFLER 4 W VALVE 2 ACXB12 00650 25 HEATING PRESSURE SWITCH 1 CWA101013 26 FLARE NUT 1 4 3 CWT251030 27 FLARE NUT 3 8 3 CWT251031 28 SOUND PROOF MATERIAL 1 CWG302246 29 SOUND PROOR MATERIAL 1 CWG302520 30 SOUND PROOR MATERIAL 1 CWG302521 31 SOUND PROOR MATERIAL 1 CWG302522 32 SENSOR COMPLETE CN DIS 1 CWA50C2515 O 33 V COIL COMPLETE 4 WAY VALVE 1 CW...

Page 85: ...ION INSTRUCTION 1 ACXF60 27280 66 INSTALLATION INSTRUCTION 1 ACXF60 27290 67 INSTALLATION INSTRUCTION 1 ACXF60 27300 68 INSTALLATION INSTRUCTION 1 ACXF60 27310 69 INSTALLATION INSTRUCTION 1 ACXF60 27320 70 INSTALLATION INSTRUCTION 1 ACXF60 27330 71 INSTALLATION INSTRUCTION 1 ACXF60 27340 74 ACCESSORY CO DRAIN ELBOW 1 CWG87C900 78 DISCHARGE MUFFLER 3 ACXB12 00610 80 FLEXIBLE PIPE L TUBE 1 CWH585008...

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