1. The filter of the condenser should be cleaned with neutral water every month

2. Irregular display processing of the controller

"P1": Room probe failure; compressor according to "CY" e "CN"

"P2": evaporator probe failure, defrost end time

"HA": Maximum temperature alarm; output unchanged

"LA": Lowest temperature alarm, output unchanged

"EA": External alarm, output unchanged

"CA": Serious external alarm, all outputs are open

"DA": open the door; start the compressor and fan

3. Maintenance and warranty

Two-year/24-month warranty; accessories are free; in various countries, our professional engineers provide solutions for system operation problems.

4. Other

For more questions, please contact us at 0757-85506008.