G. Trouble shooting for common faults
1. Repairing Guidance
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WARNING:
If repairs or removal is required, contact authorized service center.
Requirements for Service Personnel
a. Any person who is involved with working on or breaking into a refrigerant circuit should hold a current
valid certificate from an industry-accredited assessment authority, which authorizes their
competence to handle refrigerants safely in accordance with an industry recognized assessment
specification.
b. Do not attempt to work on the equipment by yourself. Improper operation may cause danger.
c. Strictly comply with the manufacturer's requirements when charging R32 gas and equipment
maintenance. This chapter focuses on special maintenance requirements for swimming pool heat
pump with R32 gas. Please refer to the technical service manual for detailed maintenance operation.
d. Vacuum system completely before welding. Welding should only be carried out by professional
person in a service center.
2. Problems without an error code
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Wait until the power recovers
Check and change the fuse
Check and turn on the breaker
Fan running but with
insufficient heating
Display normal, but no heating
If above solutions don’t work, please contact your installer with detailed information and your model
number. Please don’t try to repair it yourself.
Note: If the unit frequently breaks the circuit breaker, please stop the machine immediately by switching
off the main power and contact your dealer or local repair Centre.
1. The fuse is frequently broken
2. Leakage circuit breaker activated
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