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7 - MAINTENANCE
7.3 - Customer service
CARRIER customer service carries out the following work as part of a maintenance service (rough overview):
■ Inspection of the refrigerant and oil circuits (oil check)
■ Inspection and retightening of electrical terminals
■ Testing of safety equipment (pressure switches, thermostats, hot gas sensors)
■ Checking of switching contacts
■ Entries in the service book
■ Checking of control parameters
Should your appliance develop faults despite the use of quality components and care in its production, please contact customer service
on the phone number below, giving the serial number and model of your heat pump.
The heat pump model and serial number are given on the type plate. The type plate is located externally on the side of the control
cabinet.
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