37
Installation and Maintenance
Service Manual
7.2 Flow Chart of Installation
Design Kicking-off
Material selection
Inspection of site installation position
Installation of indoor unit
Installation of connection pipes Installation of outdoor unit
Installation of
remote control
fo noitcennoC
power cables and
communication wires
Installation of
drainage pipes
Thermal
insulation
Connection of indoor unit and outdoor unit
Test run of indoor unit
Air flow and noise
level inspection
Connection of power cables
Purge and make leakage
detection under pressure
Connection of indoor unit and outdoor unit
Leakage detection
under pressure
Add refrigerant
Open the valve
Commissioning
of complete unit
As-built Drawing
Delivery of the Operating Instructions
meanwhile vacuum the system
through the gas and liquid valves
7.3 Install Indoor Unit
7.3.1 Installation of Duct T
ype
1) Before Installation
Check if there is any damage to the indoor unit, and the wireless controller and other part and components
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