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Installation Manual
33
4
Fasten the fitting by hand, and fasten it further
using 2 wrenches at a specified torque.
Flare processing
Fastening of connections
1
2
3
This product can be installed as follows:
①
Installation on the floor
②
Installation on the wall using brackets
Perform piping work according to the specified
lengths of connection pipes.
First fasten the fitting by hand, and then fasten it
further using a wrench at a specified torque.
●
Fastening of connections
- Insufficient fastening torque may cause gas
leakage.
- Excessive fastening torque may cause
damage to the flare of the copper pipe,
resulting in gas leakage.
3
1
2
Outer diameter (mm)
Fastening torque (kg*m)
Liquid side
9.52
3.1~3.5
Gas side
15.88
7.0~7.5
①
Torque wrench
②
On the outdoor
unit side
③
On the indoor
unit side