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10.Service Diagnosis
10.1 Caution for Diagnosis
The operation lamp flashes when any of the following errors is detected.
1.When a protection device of the indoor or outdoor unit is activated or when the thermistor malfunctions,
disabling equipment operation.
2.When a signal transmission error occurs between the indoor and outdoor units.In either case, conduct the
diagnostic procedure described in the following pages.
10.1.1 Parameter of primary electronic appliance
NO
Name
1
Fan motor
2
Compressor
Parameter
R ated voltage: DC310V
Rated current:0.05 A
-
Rated frequency:
Rated output:
90W
Refrigerant : R410A
Model: TNB220FFEMC
Rated voltage: DC310V
Rate outut: 1300W
Picture
33
Service Diagnosis
Domestic air conditioner
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