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Daikin FXSQ-TAVJU Series, Engineering Data

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Daikin FXSQ-TAVJU Series Engineering Data Download Page 1

EDUS391777-F17

FXSQ-TAVJU

MSP Concealed Ducted Unit

Summary of Contents for FXSQ-TAVJU Series

Page 1: ...EDUS391777 F17 FXSQ TAVJU MSP Concealed Ducted Unit ...

Page 2: ......

Page 3: ...19 8 1 Cooling Capacity at Te 43 F 6 C 19 8 2 Heating Capacity 19 8 3 Correction Factor for Cooling Capacity at Te 48 F 9 C 20 9 Fan Performance 21 10 Airflow Auto Adjustment Characteristics 31 11 Sound Levels Reference Data 41 12 Center of Gravity 50 13 Accessories 51 13 1 Optional Accessories for Unit 51 13 2 Optional Accessories for Controls 51 14 Auxiliary Heater Setting 52 Appendix 1 Installa...

Page 4: ...d control optimizes fan energy use by intelligently controlling the fan speed in response to room temperature conditions Ease of installation with auto adjusting airflow at commissioning based on the external static pressure Configurable auxiliary heat control allows for high degree of control of heater on off temperatures Integral condensate pump with up to 25 5 16 643 mm of lift from the drain o...

Page 5: ...45 550 800 9 11 16 21 11 16 31 1 2 245 550 800 Coil Cross fin coil Rows Stages FPI 2 26 19 2 26 19 Face area ft m 1 33 0 124 1 33 0 124 Fan Model Type Sirocco fan Sirocco fan Motor output W 78 78 Airflow rate H M L cfm m min 281 265 230 8 7 5 6 5 281 265 230 8 7 5 6 5 External static pressure in H 2O Pa Standard 0 20 0 60 0 12 4 50 150 30 Standard 0 20 0 60 0 12 4 50 150 30 Drive Direct drive Dire...

Page 6: ... 800 9 11 16 21 11 16 31 1 2 245 550 800 Coil Cross fin coil Rows Stages FPI 2 26 19 3 26 19 Face area ft m 1 33 0 124 1 33 0 124 Fan Model Type Sirocco fan Sirocco fan Motor output W 78 78 Airflow rate H M L cfm m min 318 265 230 9 7 5 6 5 335 283 247 9 5 8 7 External static pressure in H 2O Pa Standard 0 20 0 60 0 12 4 50 150 30 Standard 0 20 0 60 0 12 4 50 150 30 Drive Direct drive Direct drive...

Page 7: ...9 11 16 39 3 8 31 1 2 245 1 000 800 Coil Cross fin coil Rows Stages FPI 2 26 19 2 26 19 Face area ft m 1 92 0 178 3 10 0 288 Fan Model Type Sirocco fan Sirocco fan Motor output W 130 230 Airflow rate H M L cfm m min 530 441 371 15 12 5 10 5 600 512 406 17 14 5 11 5 External static pressure in H 2O Pa Standard 0 20 0 60 0 12 4 50 150 30 Standard 0 20 0 60 0 20 4 50 150 50 Drive Direct drive Direct ...

Page 8: ... 9 11 16 39 3 8 31 1 2 245 1 000 800 Coil Cross fin coil Rows Stages FPI 2 26 19 3 26 19 Face area ft m 3 10 0 288 3 10 0 288 Fan Model Type Sirocco fan Sirocco fan Motor output W 230 230 Airflow rate H M L cfm m min 742 618 512 21 17 5 14 5 812 689 565 23 19 5 16 External static pressure in H 2O Pa Standard 0 20 0 60 0 20 4 50 150 50 Standard 0 20 0 60 0 20 4 50 150 50 Drive Direct drive Direct d...

Page 9: ...9 11 16 55 1 8 31 1 2 245 1 400 800 Coil Cross fin coil Rows Stages FPI 2 26 19 3 26 19 Face area ft m 4 66 0 433 4 66 0 433 Fan Model Type Sirocco fan Sirocco fan Motor output W 300 300 Airflow rate H M L cfm m min 1 130 953 795 32 27 22 5 1 307 1 112 918 37 31 5 26 External static pressure in H 2O Pa Standard 0 20 0 60 0 20 4 50 150 50 Standard 0 20 0 60 0 20 4 50 150 50 Drive Direct drive Direc...

Page 10: ...cteristics for the power input Model FXSQ54TAVJU Power supply 1 phase 60 Hz 208 230 V 1 3 Cooling capacity Btu h kW 54 000 15 8 2 3 Heating capacity Btu h kW 60 000 17 6 Casing Color Galvanized steel plate Dimensions H W D in mm 9 11 16 61 31 1 2 245 1 550 800 Coil Cross fin coil Rows Stages FPI 3 26 19 Face area ft m 5 25 0 488 Fan Model Type Sirocco fan Motor output W 350 Airflow rate H M L cfm ...

Page 11: ...EDUS391777 F17 Dimensions FXSQ TAVJU 9 3 Dimensions FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU 3D110730A ...

Page 12: ...Dimensions EDUS391777 F17 10 FXSQ TAVJU FXSQ15TAVJU 3D110731A ...

Page 13: ...EDUS391777 F17 Dimensions FXSQ TAVJU 11 FXSQ18TAVJU 3D110732A ...

Page 14: ...Dimensions EDUS391777 F17 12 FXSQ TAVJU FXSQ24TAVJU FXSQ30TAVJU 3D110733B ...

Page 15: ...EDUS391777 F17 Dimensions FXSQ TAVJU 13 FXSQ36TAVJU FXSQ48TAVJU 3D110734B ...

Page 16: ...Dimensions EDUS391777 F17 14 FXSQ TAVJU FXSQ54TAVJU 3D110735B ...

Page 17: ...12TAVJU FXSQ15TAVJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU Unit in mm Model Gas Liquid FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU FXSQ15TAVJU FXSQ18TAVJU φ1 2 φ12 7 φ1 4 φ6 4 FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU φ5 8 φ15 9 φ3 8 φ9 5 C 4D034245Q ...

Page 18: ...iring Diagrams EDUS391777 F17 16 FXSQ TAVJU 5 Wiring Diagrams FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU FXSQ15TAVJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU 3D110467A ...

Page 19: ... F17 Electric Characteristics FXSQ TAVJU 17 6 Electric Characteristics FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU FXSQ15TAVJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU 4D112405 ...

Page 20: ... Printed circuit board fuse Fan driver 250 V 6 3 A 250 V 6 3 A 250 V 6 3 A 250 V 6 3 A 250 V 6 3 A Drain pump thermal fuse F C Model FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU Printed circuit board fuse 250 V 3 15 A 250 V 3 15 A 250 V 3 15 A 250 V 3 15 A 250 V 3 15 A 250 V 3 15 A Printed circuit board fuse Fan driver 250 V 6 3 A 250 V 6 3 A 250 V 6 3 A 250 V 6 3 A 250 ...

Page 21: ... 7 5 9 4 6 6 1 4 5 6 0 4 5 FXSQ07TAVJU 6 2 5 1 6 8 5 6 7 5 5 8 7 6 5 5 7 8 5 4 8 0 5 3 FXSQ09TAVJU 7 7 6 1 8 9 6 8 9 5 7 0 9 6 6 7 9 8 6 6 10 0 6 6 FXSQ12TAVJU 9 6 8 5 10 9 9 4 12 0 9 7 12 3 9 2 12 4 9 0 12 6 8 9 FXSQ15TAVJU 12 1 10 2 13 6 11 1 15 0 11 3 15 3 11 0 15 4 10 8 15 6 10 3 FXSQ18TAVJU 14 5 12 2 16 3 13 3 18 0 13 6 18 4 13 3 18 7 13 1 18 8 12 8 FXSQ24TAVJU 19 3 15 2 21 9 16 9 24 0 17 1 2...

Page 22: ... 0 71 1 16 0 75 1 12 0 81 1 07 0 83 1 05 0 84 1 04 0 86 1 03 FXSQ15TAVJU 0 66 1 14 0 69 1 18 0 73 1 14 0 80 1 07 0 83 1 06 0 83 1 05 0 85 1 04 FXSQ18TAVJU 0 66 1 16 0 68 1 19 0 72 1 15 0 79 1 08 0 81 1 06 0 82 1 06 0 84 1 04 FXSQ24TAVJU 0 67 1 13 0 68 1 20 0 72 1 15 0 79 1 08 0 81 1 06 0 82 1 05 0 85 1 04 FXSQ30TAVJU 0 65 1 18 0 70 1 16 0 74 1 13 0 80 1 07 0 83 1 05 0 84 1 04 0 86 1 03 FXSQ36TAVJU...

Page 23: ...EDUS391777 F17 Fan Performance FXSQ TAVJU 21 9 Fan Performance FXSQ05TAVJU FXSQ07TAVJU 3D113374A ...

Page 24: ...Fan Performance EDUS391777 F17 22 FXSQ TAVJU FXSQ09TAVJU 3D112417 ...

Page 25: ...EDUS391777 F17 Fan Performance FXSQ TAVJU 23 FXSQ12TAVJU 3D112418 ...

Page 26: ...Fan Performance EDUS391777 F17 24 FXSQ TAVJU FXSQ15TAVJU 3D112419 ...

Page 27: ...EDUS391777 F17 Fan Performance FXSQ TAVJU 25 FXSQ18TAVJU 3D112420 ...

Page 28: ...Fan Performance EDUS391777 F17 26 FXSQ TAVJU FXSQ24TAVJU 3D112421 ...

Page 29: ...EDUS391777 F17 Fan Performance FXSQ TAVJU 27 FXSQ30TAVJU 3D112422 ...

Page 30: ...Fan Performance EDUS391777 F17 28 FXSQ TAVJU FXSQ36TAVJU 3D112423 ...

Page 31: ...EDUS391777 F17 Fan Performance FXSQ TAVJU 29 FXSQ48TAVJU 3D112424 ...

Page 32: ...Fan Performance EDUS391777 F17 30 FXSQ TAVJU FXSQ54TAVJU 3D112425 ...

Page 33: ...EDUS391777 F17 Airflow Auto Adjustment Characteristics FXSQ TAVJU 31 10 Airflow Auto Adjustment Characteristics FXSQ05TAVJU FXSQ07TAVJU 3D113375A ...

Page 34: ...Airflow Auto Adjustment Characteristics EDUS391777 F17 32 FXSQ TAVJU FXSQ09TAVJU 3D112454 ...

Page 35: ...EDUS391777 F17 Airflow Auto Adjustment Characteristics FXSQ TAVJU 33 FXSQ12TAVJU 3D112455 ...

Page 36: ...Airflow Auto Adjustment Characteristics EDUS391777 F17 34 FXSQ TAVJU FXSQ15TAVJU 3D112456 ...

Page 37: ...EDUS391777 F17 Airflow Auto Adjustment Characteristics FXSQ TAVJU 35 FXSQ18TAVJU 3D112457 ...

Page 38: ...Airflow Auto Adjustment Characteristics EDUS391777 F17 36 FXSQ TAVJU FXSQ24TAVJU 3D112458 ...

Page 39: ...EDUS391777 F17 Airflow Auto Adjustment Characteristics FXSQ TAVJU 37 FXSQ30TAVJU 3D112459 ...

Page 40: ...Airflow Auto Adjustment Characteristics EDUS391777 F17 38 FXSQ TAVJU FXSQ36TAVJU 3D112460 ...

Page 41: ...EDUS391777 F17 Airflow Auto Adjustment Characteristics FXSQ TAVJU 39 FXSQ48TAVJU 3D112461 ...

Page 42: ...Airflow Auto Adjustment Characteristics EDUS391777 F17 40 FXSQ TAVJU FXSQ54TAVJU 3D112462 ...

Page 43: ...EDUS391777 F17 Sound Levels Reference Data FXSQ TAVJU 41 11 Sound Levels Reference Data FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU 4D110412 ...

Page 44: ...Sound Levels Reference Data EDUS391777 F17 42 FXSQ TAVJU FXSQ12TAVJU 4D110413 ...

Page 45: ...EDUS391777 F17 Sound Levels Reference Data FXSQ TAVJU 43 FXSQ15TAVJU 4D110414 ...

Page 46: ...Sound Levels Reference Data EDUS391777 F17 44 FXSQ TAVJU FXSQ18TAVJU 4D110415 ...

Page 47: ...EDUS391777 F17 Sound Levels Reference Data FXSQ TAVJU 45 FXSQ24TAVJU 4D110416 ...

Page 48: ...Sound Levels Reference Data EDUS391777 F17 46 FXSQ TAVJU FXSQ30TAVJU 4D110417 ...

Page 49: ...EDUS391777 F17 Sound Levels Reference Data FXSQ TAVJU 47 FXSQ36TAVJU 4D110418 ...

Page 50: ...Sound Levels Reference Data EDUS391777 F17 48 FXSQ TAVJU FXSQ48TAVJU 4D110419 ...

Page 51: ...EDUS391777 F17 Sound Levels Reference Data FXSQ TAVJU 49 FXSQ54TAVJU 4D110420 ...

Page 52: ...ter of Gravity EDUS391777 F17 50 FXSQ TAVJU 12 Center of Gravity FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU FXSQ15TAVJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU 4D112399 ...

Page 53: ...VJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU 1 Shield plate for side plate KDBD63A160 C 3D112131 No Option Note FXSQ05TAVJU FXSQ07TAVJU FXSQ09TAVJU FXSQ12TAVJU FXSQ15TAVJU FXSQ18TAVJU FXSQ24TAVJU FXSQ30TAVJU FXSQ36TAVJU FXSQ48TAVJU FXSQ54TAVJU 1 Remote controller Wireless 2 BRC082A43 Wired BRC1E73 2 Unified ON OFF controller DCS301C71 3 Central remote controller DCS3...

Page 54: ...ty z Available Not available Mode No First Code No Symbol Second Code No 01 02 03 04 05 06 11 21 1 Ton 4 C 7 2 F 3 5 C 6 3 F 3 C 5 4 F 2 5 C 4 5 F 2 C 3 6 F 1 5 C 2 7 F 2 Toff 2 C 3 6 F 1 5 C 2 7 F 1 C 1 8 F 0 5 C 0 9 F 0 C 0 F 0 5 C 0 9 F Set temperature Toff S 1 Ton S 1 Thermostat OFF Thermostat ON Second Code No Ton 01 02 03 04 05 06 4 C 7 2 F 3 5 C 6 3 F 3 C 5 4 F 2 5 C 4 5 F 2 C 3 6 F 1 5 C 2...

Page 55: ...EDUS391777 F17 Appendix 1 FXSQ TAVJU A1 Appendix 1 Installation of FXSQ TAVJU 1 Installation Manual 1 ...

Page 56: ... ICU NGCM CPF RQVGPVKCN GZRNQUKQP ECWUKPI UGXGTG KPLWT QT death r If refrigerant gas leaks during installation ventilate the CTGC KOOGFKCVGN 4GHTKIGTCPV ICU OC RTQFWEG VQZKE ICU KH KV EQOGU KP EQPVCEV YKVJ HKTG ZRQUWTG VQ VJKU ICU EQWNF cause severe injury or death r After completing the installation work check that the refrigerant gas does not leak throughout the system r Do not install unit in a...

Page 57: ...nto the system b Tight R410A does not contain any chlorine does not destroy the ozone layer and does not reduce the earth s protection again harmful ultraviolet radiation R410A can contribute to the greenhouse effect if it is released Therefore take proper measures to check for the tightness of the refrigerant piping installation Read the chapter Refrigerant Piping Work and follow the procedures r...

Page 58: ... 48 type 30 pcs 54 type 34 pcs Name Joint insulating material 6 Sealing material 7 Sealing material 8 Clamp Quantity 1 each 1 sheet 2 sheets 8 pcs Shape Thin 4 For liquid piping Thick 5 For gas piping Large Dark gray Medium Dark gray Name 9 Washer clamp 10 Wire sealing material 11 Washer for hanger Quantity 4 pcs 2 sheets 8 pcs Shape Small Gray Name 12 Conduit mounting plate Others Quantity 1 pc r...

Page 59: ...RNC GF U VJG TG mote controller connected to the master unit if the U UVGO KU KP UKOWNVCPGQWU OWNVK QRGTCVKQP CXG QW GZRNCKPGF HCKNWTG GZCORNGU QH 3 SELECTION OF INSTALLATION LOCATION Points of the operation explanation In addition to the general usage since the items in the operation manual with the WARNING and CAUTION marks are likely to result in human bodily injuries and property damages it is...

Page 60: ... distance may be shorter in a room where an elec VTQPKE NKIJVKPI V RG KPXGTVGT QT TCRKF UVCTV V RG ƃWQTGUEGPV lamp is installed 2 Use hanging bolts for installation Investigate if the installation place can withstand the weight of the indoor unit and if necessary hang the indoor unit with bolts after it is reinforced by beams etc 4 PREPARATION BEFORE INSTALLATION 1 Check the relation of location b...

Page 61: ...nstallation holes on the ceiling of the instal lation location and work on the refrigerant piping drain piping remote controller wiring unless a wireless re mote controller is used and wiring between the indoor and outdoor units to the piping connection port and wiring connection port of the indoor unit refer to each piping and wiring procedure items r Ceiling framework reinforcement may be requir...

Page 62: ...ered with a protective sheet to pre vent weld spatter and other foreign materials from entering the indoor unit and damaging the resin drain pan If holes or cracks are generated in the resin drain pan water can leak 2 Adjust so that the unit is properly positioned 3 Check the level of the unit Refer to Fig 8 4 Remove the washer clamp 9 used for preventing the washer for hanger 11 from dropping and...

Page 63: ...QH ƃCTGF RCTV CPF VJG VKIJVGPKPI torque refer to the Table 2 r 9JGP OCMKPI C ƃCTG EQPPGEVKQP EQCV VJG ƃCTGF KPPGT surface only with ether oil or ester oil Refer to Fig 10 6JGP VWTP VJG ƃCTG PWV VQ VKOGU YKVJ QWT JCPF CPF screw in the nut Torque wrench Spanner Flare nut Union joint Fig 9 QCV VJG ƃCTGF KPPGT UWTHCEG QPN YKVJ GVJGT QKN QT GUVGT QKN Fig 10 Table 2 Piping size in mm Tightening torque l...

Page 64: ... to prevent the vapor condensation Wind around the RKRKPI DGIKPPKPI at the base Fig 11 r GHQTG DTC KPI TGHTKIGTCPV RKRKPI JCXG PKVTQIGP ƃQY through the refrigerant piping and substitute air with nitrogen NOTE 1 Refer to Fig 12 Then carry out brazing NOTE 2 HVGT CNN VJG DTC KPI YQTMU CTG ƂPKUJGF ECTT QWV ƃCTG connection with the indoor unit Refer to Fig 11 Pressure reducing valve Nitrogen Taping St...

Page 65: ... 1 to 1 5 m so VJCV VJG RKRKPI OC PQV FGƃGEV Refer to Fig 13 r Make sure to use the attached drain hose 2 and the metal clamp 1 Insert the drain hose 2 into the drain socket up to the point where the socket diameter becomes larger Put the metal clamp 1 to the taped hose end and tighten the metal clamp 1 with torque 0 9 1 1 lbf ft 1 2 1 5 N m Metal clamp 1 accessory Tape Indoor unit Drain hose 2 ac...

Page 66: ... ƃQY QRRQUKVGN YJGP the drain pump stops and generate abnormal sound Fig 16 CAUTION r 6Q CXQKF VJG CVVCEJGF FTCKP JQUG IGVVKPI GZEGUUKXG force do not bend nor twist it It may cause water leakage r As for drain piping connection do not connect the drain hose directly to a sewage that gives off ammonia odor The ammonia in the sewage may go through the drain RKRKPI CPF EQTTQFG VJG JGCV GZEJCPIGT QH V...

Page 67: ...d the con VTQN DQZ UQ VJCV VJG EQPPGEVQTU OC PQV EQOG QHH 3 Gradually pour 1 4 gal 1 of water from the air out let on the left side of the drain socket into the drain pan giving caution to avoid splashing water on the electric components such as drain pump Refer to Fig 18 4 When the power supply is turned on the drain pump will operate Drainage can be checked at the trans parent part of the drain ...

Page 68: ...PIG QP CKT KPNGV UKFG RTQXKFGF YKVJ VJG WPKV Insulation material ƂGNF UWRRN Air inlet Air outlet 5ETGYU HQT FWEV ƃCPIGU CEEGUUQT 5ETGYU HQT FWEV ƃCPIGU CEEGUUQT NCPIG QP CKT QWVNGV UKFG RTQXKFGF YKVJ VJG WPKV Fig 20 CAUTION QPPGEV VJG ƃCPIG CPF WPKV YKVJ VJG ƃCPIG EQPPGEVKQP screw 3 regardless of whether the duct is connected to the air inlet side 9 ELECTRIC WIRING WORK 9 1 GENERAL INSTRUCTIONS r ...

Page 69: ...tdoor unit Indoor unit CZ HV O r Outdoor unit Branch Selector unit CZ HV O r Branch Selector unit Indoor unit CZ HV O r Indoor unit Indoor unit CZ HV O NOTE 1 Vinyl cord with sheath or cable Insulated thickness 1 16 in 1 mm or more 9 4 WIRING CONNECTION METHOD CAUTION FOR WIRING r For connection to the terminal block use ring type crimp style terminals with insulation sleeve or insulate the wiring...

Page 70: ...ws loosened 2 points NOTE 1 4GOQXG VJG YKTKPI ƂZVWTG KH QW JCXG FKHƂEWNV KP performing this step Screws 2 points Conduit mounting plate 12 Hook Fig 24 4 3 Connect the wiring into the control box through the wiring intake beside the control box Remote controller wiring Transmission wiring Wiring intake low voltage Wiring intake high voltage Power supply wiring and ground wiring Fig 25 4 Follow the ...

Page 71: ...2 T 1 P P 2 1 F 2 L2 F L1 1 2 T T P Remote controller Remote controller Remote controller L1 L2 option option option L1 L2 L1 L2 No 2 system When carrying out group control or 2 remote controller control Outdoor unit Note There is not need to set the indoor unit address when using group control It is automatically set when the power is turned on Indoor unit A Indoor unit B Most down stream indoor ...

Page 72: ...ring X2M F2 T1 T2 FORCED OFF Input A Wiring URGEKƂECVKQP Sheathed vinyl cord or 2 core cable Wiring size AWG 18 16 0 75 1 25 mm2 Wiring length CZ HV 100 m ZVGTPCN contact spec Contact that can make and break the min load of DC 15 V 1 mA 2 Actuation r Input A of FORCED OFF and ON OFF OPERATION will be as the table shown below Input A ON Input A OFF In case of FORCED OFF Remote controller prohibited...

Page 73: ...d the operation lamp will be OFF and the indoor unit will come to a stop Table 7 Mode No FIRST CODE No Setting content SECOND CODE No 01 02 03 11 21 7 Air volume adjust ment OFF Air volume adjust ment completion Air volume adjust ment start 4 After the air conditioner comes to a stop be sure to check with Mode No 21 per indoor unit that the above SECOND CODE No is 02 If the operation of the air co...

Page 74: ...herefore recheck wiring Table 11 Remote controller indication Details Though the central ized control is not carried out the indication turns on r The terminals T1 T2 for FORCED OFF on the indoor unit transmission terminal block is short circuited U4 turns on UH turns on r The power supply to the outdoor unit is not connected r The power supply wiring to the outdoor unit is not carried out r The t...

Page 75: ......

Page 76: ... or explosion Use only those parts and accessories supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage electrical shock fire or explosion Read the user s manual carefully before using this product The user ...

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