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DC Inverter Multi VRF System User Manual

with plastic tape.

(5) Connection pipe should be supported by a bearer rather than the unit.

(6) The bending angle of piping should not be too small; otherwise the piping might have cracks.

Please use a pipe bender to bend the pipe.

(7) When connecting IDU with connection pipe, do not pull the big and small joints of IDU with

force in case the capillary tube or other tubes have cracks and cause leakage.

Fig. 13 Fig. 14

4.3.5 Outdoor Pipe Connection

Twist the flared nut on the connection pipe of outdoor valves. Twisting method is the same as

for indoor pipe connection.

Below is the piping diagram of GMV-120WL/A-T,GMV-140WL/A-T ,GMV-160WL/A-T,

GMV-120WL/A-X,GMV-140WL/A-X and GMV-160WL/A-X. According to customer requirement or

space limit, outlet pipe can be installed from the front, right or rear side.

Fig.15

Gree GMV-140WL/A-T User Manual

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