AUX-DC inverter ARV outdoor unit individual series technical manual
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1. Preparation on installation
1.1 Installation procedure
1.2 Preparation and Tools before Installation
Please buy the following parts from the market before installation
Branch pipe (choose according to actual installation situation)
Thermal insulation materials for copper pipe and drainage pipe.
（PEF foaming materials with thickness above 8mm）
Power wire and communication wire.
（It’s required to wire according to requirement for line diameter in wiring diagram）
Note:
It’s necessary to use dedicated tools of R410A for some tools during installation.
The selected position hanging indoor unit should be able to support the weight of unit without noise
and additional vibration. It’s necessary to reinforce before installation if reinforcement is required;
The space of selected ceiling should be enough for holding indoor unit;
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