GREE U-Match 6 SERIES UNIT SERVICE MANUAL
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(13) Never stop the air conditioner by directly cutting off the power.
(14) Please select the proper copper pipe according to the requirement for pipe thickness.
(15) Adopt proper measures to protect the outdoor unit from small animals because they may damage
the electric components and cause malfunction of the air conditioner.
(16) Indoor unit can only be installed indoors while outdoor unit can be installed either indoors or
outdoors. Never install the air conditioner in the following places:
1) Places with oil smoke or volatile liquid: plastic parts may deteriorate and fall off or even cause
water leakage.
2) Places with corrosive gas: copper pipe or the welding parts may be corroded and cause
refrigerant leakage.
OBSERVED:
(1) After the maintenance work is done, check the drainage of indoor unit.
(2) Do not tilt the unit, otherwise, water may spill out from the unit and make the floor and furniture wet.
(3) Disassembly of the unit, handling of the refrigerant, oil and accessories should all be done
according to applicable local rules and regulations.
(4) If wired controller is to be used, it should be connected first before powering up the unit, otherwise
the wired controller may not be able to use.
(5) When installing the indoor unit, keep it away from television, wireless waves, and fluorescent.
(6) Only use soft dry cloth or slightly wet cloth with neutral detergent to clean the casing of the air
conditioner.
(7) Before operating the unit under low temperature, connect it to power for 8 hours. If it is stopped for a
short time, for example, one night, do not cut off the power (This is to protect the compressor).
Safety Notice on Operation
PROHIBITED:
(1) Never try to modify the unit, otherwise, it may cause electric shock, overheat or fire hazard.
(2) If the power cord or conducting wires are scratched, please replace them.
(3) Never use connected or extended power cord or share the power socket with other appliances.
(4) Prepare a specialized power circuit for the appliance.