Service diagnosis
39
Domestic air conditioner
10.3.6 Over-current of the compressor
Outdoor Display:
Ƶƾƶ
F2 LED1 flash 3 or 24 or 25 times
Method of The current of the compressor is too high
Malfunction
Detection
Malfunction when the IPM Module is damaged
Decision or the compressor is damaged.
Conditions power supply voltage is too low or too high
Supposed
Ŷ
Faulty IPM Module
Causes
Ŷ
Faulty compressor
Ŷ
Faulty power supply
Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or parts
damage may be occurred.
Electrify the machine again and turn it on
with the remote controller, If malfunctions
are reported before or upon the compressor
being started up,
IPM Module is damaged and
needs replacing.
Repair the power supply
The system may have been over or under
charged with gas, which can be judged through
the pressure of the measuring system.
YES
NO
Yes
NO
The compressor is started normally, but
malfunctions are reported after it has
run for some time. Check the power
supply is too low or too high
NO
Summary of Contents for 1U35YEFFRA-C
Page 11: ...Pinping diagrams Domestic air conditioner 4ˊPiping diagrams 9 ...
Page 12: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40 ...
Page 14: ...Functions and control 13 Domestic air conditioner Wiring diagrams OUTDOOR UNIT ...
Page 37: ...Service diagnosis 37 Domestic air conditioner ...
Page 56: ...57 Do C omestic air ircuit Diagra conditioner ams r ...
Page 59: ...Removal Procedure 1 Removal of Outdoor panel RPHVWLF LU RQGLWLR ...
Page 60: ...Removal Procedure 2 Domestic Air Condition ...
Page 61: ...4 Removal Procedure 3 Domestic Air Condition ...
Page 62: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR ...
Page 63: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR ...
Page 64: ...Removal Procedure 4 Removal of fan motor brcked and partition RPHVWLF LU RQGLWLR ...
Page 65: ...Removal Procedure 7 Domestic Air Condition ...
Page 66: ...Removal Procedure 5 Removal of compressor and heat exchanger RPHVWLF LU RQGLWLR ...