GMV DC Inverter VRF
65
8.3 Notice before Seasonal Use
(1) Check if the inlet/outlet of the indoor/outdoor unit is clogged.
(2) Check if the ground wire is earthed reliably.
(3) Check if battery of remote wireless controller has been replaced.
(4) Check if the filter screen has been set soundly.
(5) After long period of shutdown, open the main power switch 8 hours before reoperating
the unit so as to preheat the compressor crankcase.
(6) Check if the outdoor unit is installed firmly. If there is something abnormal, please contact
the GREE appointed service center.
8.4 Maintenance after Seasonal Use
(1) Cut off main power supply of the unit.
(2) Clean filter screen and indoor and outdoor units.
(3) Clean the dust and sundries on the indoor and outdoor units.
(4) In the event of rusting, use the anti-rust paint to stop spreading of rust.
8.5 Parts Replacement
Purchase parts from Gree appointed service center or dealer if necessary.
NOTICE!
During airtight and leakage test, never mix oxygen, ethyne and other dangerous
gas into refrigeration circuit. In case of hazard, it's better to use nitrogen or refrigerant to
accomplish such test.
9 After-sales Service
In case the air-conditioning unit you bought has any quality problem or you have any inquiry,
please contact the local after-sales service agency designated by Gree.
Warranty should meet the following requirements:
(1) First run of the unit should be operated by professional personnel from Gree appointed
service center.
(2) Only Gree manufactured accessories can be used on the machine.
(3) All the instructions listed in this manual should be followed.
(4) Warranty will be automatically invalid if fails to obey any item mentioned above.
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