Gree U-MATCH IV SERIES, Service Manual

Page: 73 / 164

U-Match Series DC
Inverter Service Manual
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Pipe Diameter Tightening Torque
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Be sure to connect the gas pipe after connecting the liquid pipe completely.
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The tightening method is the same as that as at the indoor side.
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For both indoor and outdoor unit side, check the joints for gas leaking by the use
of a gas leakage detector without fail when the pipes are connected.
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