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14

English

11-4 SETTINGS FOR SEPARATELY SOLD 

ACCESSORIES

See the instruction manuals included with separately sold 
accessories for the necessary settings.

 When using a wireless remote controller 

A wireless remote controller address needs to be set when 
using a wireless remote controller. See the installation man-
ual included with the wireless remote controller for details on 
how to make the settings.

(3) Perform a test run according to the outdoor unit’s 

installation manual.

The operation lamp of the remote controller will flash 
when a malfunction occurs. Check the malfunction code 
on the liquid crystal display to identify the point of trouble. 
An explanation of malfunction codes and the correspond-
ing trouble is provided in “CAUTION FOR SERVICING” 
of the outdoor unit.
If the display shows any of the following, there is a possi-
bility that the wiring was done incorrectly or that the 
power is not on, so check again.

CAUTION

Always stop the test run using the remote controller to stop 
operation.

(4) After finishing the test run, make sure to check drain-

age in the drain pump according to “7. DRAIN PIPING 
WORK”.

Remote control display

Content

”  display

• There is a short circuit at the FORCED 

OFF terminals (T

1

, T

2

).

”  display

• The test-run has not been performed.

”  display

”  display

• The power on the outdoor unit is off.
• The outdoor unit has not been wired for 

power supply.

• Wiring is incorrect for the transmission 

wiring and / or FORCED OFF wiring.

• The transmission wiring is cut.

”  display

• Reversed transmission wiring

No display

• The power on the indoor unit is off.
• The indoor unit has not been wired for 

power supply.

• Wiring is incorrect for the remote con-

troller wiring, the transmission wiring 
and / or the FORCED OFF wiring.

• The remote controller wiring is cut.

Summary of Contents for FXDQ15A2VEB

Page 1: ...INSTALLATION MANUAL FXDQ15A2VEB FXDQ20A2VEB FXDQ25A2VEB FXDQ32A2VEB FXDQ40A2VEB FXDQ50A2VEB FXDQ63A2VEB System Inverter Air Conditioners...

Page 2: ...es valorado positivamente por B de acuerdo con el Certificado C 06 Nota delineato nel A e giudicato positivamente da B secondo il Certificato C 07 A B C 08 Nota tal como estabelecido em A e com o par...

Page 3: ...n work after taking into account strong winds typhoons or earthquakes Failure to do so during installation work may result in the unit falling and causing accidents Make sure that a separate power sup...

Page 4: ...ng hold the unit by the hanger brackets Do not apply force to the refrigerant piping drain piping or flange parts Be sure to check the type of R410A refrigerant to be used before installing the unit U...

Page 5: ...be shortened Indoor units should be installed as far away from fluores cent lighting as possible 2 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weig...

Page 6: ...inforce the ceiling frame to prevent shaking Consult an architect or carpenter for details 4 Install the suspension bolts Use W3 8 to M10 suspension bolts Use a hole in anchor for existing ceilings an...

Page 7: ...ion environment If the tempera ture above the ceiling might reach 30 C or the humidity RH80 Condensation may form on the surface of the insu lation CAUTION Follow the points at below Use a pipe cutter...

Page 8: ...the refrigerant pipe joints Use phosphor copper brazer BCuP 2 JIS Z 3264 B Cu93P 710 795 ISO 3677 which does not require flux Using a flux containing chlorine may cause the piping to corrode Using a...

Page 9: ...300mm from the unit Refer to Fig 13 PRECAUTIONS Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sewage might enter the indoo...

Page 10: ...ide flange and duct connection area with aluminum tape or something similar to prevent air escaping CAUTION When attaching a duct to the intake side be sure to attach an air filter inside the air pass...

Page 11: ...to use insulated terminals Do not turn on the power supply circuit breaker or earth leak age breaker until all other work is done 9 2 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Power related NOT...

Page 12: ...circumstances connect the power sup ply wiring to the remote controller or transmission wiring terminal block Doing so can destroy the entire system Connecting electrical wiring remote controller wir...

Page 13: ...ler for 1 indoor unit No 2 system For group control or use with 2 remote controllers Terminal block Tightening torque N m Remote controller transmission wiring terminal block 6P 0 79 0 97 Power supply...

Page 14: ...LECTRIC WIRING WORK 3 Remove the control box lid 4 Add remote controller 2 SUB to the terminal block for remote controller P1 P2 in the control box There is no polarity L N F F1 2 F F1 2 F F1 2 F F1 2...

Page 15: ...OFF operation should be selected by selecting the SECOND CODE NO as shown in the table below The SECOND CODE NO is set to 01 when shipped Input A of forced off and ON OFF operation work as shown in th...

Page 16: ...If the display shows any of the following there is a possi bility that the wiring was done incorrectly or that the power is not on so check again CAUTION Always stop the test run using the remote con...

Page 17: ...NNECTOR FOR OPTIONAL PARTS X24A CONNECTOR WIRELESSREMOTE CONTROLLER X33A CONNECTOR ADAPTOR FOR WIRING X35A CONNECTOR POWER SUPPLY CONNECTOR X38A CONNECTOR MULTI TENANT WIRED REMOTE CONTROLLER R1T THER...

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Page 20: ...4P325876 1 2012 07 Copyright 2012 Daikin...

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