Light Commercial R410A on-off DM17-01.01.08en
187
f. High temperature protection of condenser
High temperature protection of condenser
Check the resistance of the temp. sensor
according to
Appendix 1, is it normal?
Possible reason
1. Air or other gas in the refrigerant.
2. Heat exchanger is dirty
3. Outdoor fan or fan blade is
defective
4. Outdoor unit is bad ventilation
5. Refrigerant is leakage
Replace the sensor
No
Yes
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