GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
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Ⅴ. Fitting pipe between Outdoor Unit and the
First Manifold
(1). For single module system, pipe size (between outdoor unit and the first manifold)is
determined by that of outdoor unit.
Pipe size of basic outdoor module is shown as follows:
Pipe between ODU and the first branch of IDU
(2). For multi-module unit, select appropriate manifold connected to outdoor module as
per the pipe size of basic module. Pipe size of basic outdoor module is shown as follows: