Service diagnosis
37
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 JZ050-C1
Page 11: ...Pinping diagrams 9 Domestic air conditioner 4 Pinping diagrams 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 15: ...Wiring diagrams 13 Domestic air conditioner Wiring diagrams...
Page 57: ...Circuit diagrams 55 Domestic air conditioner 13 2Module board circuit diagram...
Page 58: ...Sincere Forever...
Page 59: ...Wall Mounted Type DC Inverter FREE MATCH NEW1 5P Series SERIES JZ050 C1...
