Service diagnosis
38
Domestic air conditioner
10.3.6 Over-current of the compressor
Outdoor Display: 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 ■ Faulty IPM Module
Causes ■ Faulty compressor
■ 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 2P Series
Page 11: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 EEV EEV...
Page 12: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...
Page 30: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...
Page 38: ...Service diagnosis 36 Domestic air conditioner...
Page 60: ...Sincere Forever...