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Heat Pump
Unitherm 3 R32
20
7.3 Installation process of indoor unit
Step1:Drilling hole on the wall in the following draw.
Wall
Wall
Step2:Install expansion bolts and forecasted pannel.
Wall
Wall
Support
Expansion
bolt X3
Step3: Attaching indoor unit to the wall.
Wall Thermal baffle
NOTE
Note
•
While lifting the indoor unit, at least two persons should be joined. Weight of the indoor unit is more than 50kg.
•
The indoor unit must be installed vertically to the ground and fastened securely.
•
Before commissioning, the dust-proof cap of the automatic relief valve must be loosened, other than entirely being
removed away, and it can be tightened in case that it leaks.