Daikin E207

Alarm
Logic		 E207 Defrost can not be completed within 100 minutes
Possible
Causes		 Malfunction
  • Faulty sensor (EOS, RS, HPT, LPT, DCHS) / Controller failure / HSV, ISV failure
Refrigerant system not functioning correctly
  • Low on refrigerant / Excessive frosting
Trouble
Shooting
  • Remove rest frost by manual defrost
  • Also, check whether defrost completes within 100 minutes on screen (refer to page 2-13)
If defrost completes, it is normal. Monitor unit operation
If defrost does not complete, there may be low hot-gas temperature, Insufficient hot-gas circulation

Check sensors (EOS, RS, HPT, LPT, DCHS) and valves (HSV, ISV), replace as needed
(refer to alarm diagnosis 018 019 020)
Controller
Action		 E207 Alarm display only
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