Service diagnosis
43
Domestic air conditioner
10.3.10 The communication fault between indoor and outdoor
Indoor display
ƵƵƾ
E7
outdoor display LED1 flash 15 times
Method of Communication is detected by checking the indoor PCB and the outdoor PCB.
Malfunction
Detection
Malfunction
Ŷ
The outdoor PCB broken leads to communication fault.
Decision
Ŷ
The indoor PCB broken leads to communication fault.
Conditions
Supposed
Ŷ
Communication wiring disconnected.
Causes
Ŷ
The indoor PCB is broken.
Ŷ
The outdoor PCB is broken.
Ŷ
The Module PCB is broken.
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or else
parts damage may be occurred.
Summary of Contents for GES-NX2G35OUT
Page 11: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 ...
Page 12: ...Operation range Domestic air conditioner 5 Operation range 10 ...
Page 39: ...Service diagnosis 37 Domestic air conditioner ...
Page 61: ...Removal Procedure 1 Removal of Outdoor Panel ...
Page 62: ...Removal Procedure n o i t i d n o C r i A c i t s e m o D 2 ...
Page 63: ...4 Removal Procedure 3 Domestic Air Condition ...
Page 64: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR ...
Page 65: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR ...
Page 66: ...Removal Procedure 4 Removal of Fan Motor Brcked and Partition ...
Page 67: ...Removal Procedure 7 Domestic Air Condition ...
Page 68: ...Removal Procedure 5 Removal of Compressor and Heat Exchanger ...