Water-cooled Heat Recovery DC Inverter VRF
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8.2 Drain Pipe
Regularly check if the drain pipe is clogged in order to drain condensate smoothly.
8.3 Notice before Seasonal Use
(1) Check whether the inlet/outlet of the indoor unit is clogged.
(2) Check whether the ground wire is earthed reliably.
(3) Check whether battery of remote wireless controller has been replaced.
(4) Check whether the water pipeline and water flow is abnormal.
(5) Check whether the filter screen has been set soundly.
(6) After long period of shutdown, power on for 8 hours and remain standby mode before start
up the unit so as to preheat the compressor crankcase.
(7) Check whether 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) Power off the unit.
(2) Clean filter screen and indoor units.
(3) Release all water inside the water pipeline and heat exchanger.
(4) Clean the dust and sundries on the indoor and outdoor units.
(5) 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.
NOTE!
During airtight and leakage test, pay attention NO mix the oxygen, ethyne and other dangerous
gas into refrigeration cycle. For safety, it is 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 question,
please contact local Gree after-sales service agency.
Warranty should meet the following requirements:
(1) The initial startup of the unit should be performed by the professional maintenance
personnel from Gree maintenance service center or people from a company authorized by
Gree.
(2) Only the spare parts provided by Gree can be used.
(3) All the instructions listed on this manual should be followed.
(4) Warranty is automatically invalid if not obey any item mentioned above.
Summary of Contents for GMV-WQ120WM/A-F
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