GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
68
5) Apply insulation materials to the condensate water pipe joints to prevent dewing. d. Insulation for
connection between the drain pipe and that of the IDU is shown in the following figure.
(2) Drain Pipe Installation for IDU
1) Use pipe clips instead of applying glue to connect the hoses provided upon delivery and plastic
pipes on the device. Connect the other end of the joint to the elbow. The height from the suction
inlet of the discharge pump is about 200mm(7.87inch ) to 500 mm(19.7inch ). Ensure a proper
inclination degree while connecting to the main drain pipe.
2) The lifting pipe for drainage must be provided as shown in the following figure.
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