Troubleshooting; Error Codes On The Led Controller - COMFORTPOOL EasyHeat Series User And Service Manual

5. Troubleshooting

5.1.

Error codes on the LED controller

Malfunction
Too low or too high ambient
temperature protection
Water temperature sensor
failure
Ambient temperature
sensor failure
Compressor discharge over
high temperature protection
High temperature protection
sensor failure
Low pressure protection
Code Reason
1. Ambient temperature is
out of operating range:
E00
11°C - 42°C.
2. Controller failure.
Water temperature sensor
E01
open circuit or short circuit.
Ambient temperature
E02 sensor open circuit or short
circuit.
1. Capillary tube blocked.
2. Not enough refrigerant.
E03
3. No water flow in heat
exchanger.
High temperature protection
E04 sensor open circuit or short
circuit.
1. Low pressure switch
EL disconnected or failure.
2. Gas leakage.
Solution
1. Wait the ambient temperature
rising to 13°C or cooling down
to 40°C to restart.
2. Contact dealer for a possible
controller replacement.
Contact dealer for possible water
temperature sensor replacement
(5K).
Contact dealer for possible ambient
temperature sensor replacement
(5K).
Contact dealer, it must be repaired
by a professional technician.
Contact dealer for possible high
temperature protection sensor
replacement (50K).
Contact dealer, it must be repaired
by a professional technicians.
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