1
0
.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
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
Domestic air conditioner
39
Seivice diagnosis
Содержание 1U82SA2ERA
Страница 11: ... Pinping diagrams Domestic air conditioner 4ˊPinping diagrams 11 ...
Страница 12: ...Operation range Domestic air conditioner 5 Operation range 12 10 0 20 16 32 10 20 15 ...
Страница 15: ...Connector Wiring Diagram Domestic Air Conditioner 15 PCB 2 CN4 CN3 CN11 CN10 CN1 CN2 CN9 CN7 CN6 CN5 CN8 ...
Страница 54: ...Circuit diagrams 63 Domestic air conditioner ...
Страница 55: ...Circuit diagrams Domestic air conditioner 12 2 Module board Circuit Diagram 64 ...