GE GES-NX2G70OUT Service Manual page 35
Wall mounted type dc inverter
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Also See for GES-NX2G70OUT:
- Owner's manual and installation instructions (36 pages) ,
- Owner's manual and installation instructions (84 pages)
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10.3.1 Thermistor or Related Abnormality
Indoor Display
Outdoor display
Method of
The temperatures detected by the thermistors are used to determine thermistor errors
Malfunction
Detection
Malfunction
When the thermistor input is more than 4.92V or less than 0.08V during compressor
D
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Conditions
Supposed
Causes
Troubleshooting
* Caution Be sure to turn off power switch before connect or disconnect connector,
Check the connector connection.
Thermistor resistance check
Thermistor resistance check method
Remove the connector of the thermistor on the PCB, and measure the resistance of thermistor using tester.The
relationship between normal temperature and resistance is shown in the value of indoor thermistor.
★
Room temperature sensor failure
Heat-exchange sensor failure
flash 10 times Defrost temperature sensor failure
flash 11 times Suction temperature sensor failure
flash 12 times Ambient temperature sensor failure
flash 13 times Discharge temperature sensor failure
t a
o i
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The values vary slightly in some models
Faulty connector connection
Faulty thermistor
Faulty PCB
else parts damage may be occurred.
Is it normal?
Yes
Is it normal?
NO
Correct the connection
NO
Replace the thermistor
Yes
Replace the indoor unit PCB
33
Service diagnosis
Domestic air conditioner
or
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