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(1) Performing live oil filtration or oil addition;
(2) Inspection and testing of the gas relay, as well as work on the protection circuit or occurrence of DC grounding;
(3) The oil circulation system with forced oil circulation is used to handle defects and replace the submersible oil pumps.
(4) To identify the cause of abnormal oil level rise, the relevant vent and oil drain plugs were opened.

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Dongguan Xinzhou Mechanical and Electrical Air Conditioning Engineering Co., LTD 【Admin】