32
After Sales Support 1300 886 649
Cooling mode doesn't work or cooling not enough.
The air-con doesn’t work.
Check the operation mode.
Check the power supply.
Check whether dust filter is too dirty.
Replace the PCB.
Replace the capillary.
Check the setting temperature.
Check the wiring.
Start the unit with cool mode and check whether the temperature of
compressor’s discharge pipe is smaller than 90
°
C. If no, recharge refrigerant.
Check whether the transformer is failed. Measure the output voltage of transformer
and check whether it is the range from +5V to 12V. If not, replace the transformer.
No
No
No
No
No
No
No
Summary of Contents for MWF-18CRN1-QC1G
Page 26: ...25 After Sales Support 1300 886 649 8 5 MWF 16HRN1 QC1G 8 6 MWF 18HRN1 QC1G ...
Page 27: ...26 After Sales Support 1300 886 649 8 7 MWF 21CRN1 QC1G 8 8 MWF 21HRN1 QC1G ...
Page 36: ...35 After Sales Support 1300 886 649 ...
Page 37: ...36 After Sales Support 1300 886 649 Insufficient cooling ...
Page 38: ...37 After Sales Support 1300 886 649 ...
Page 39: ...38 After Sales Support 1300 886 649 11 Characteristic of temperature sensor ...