35
Installation of outdoor unit
Step four: connect indoor and outdoor pipes
1. Remove the screw on the right handle of outdoor unit
and then remove the handle.
2. Remove the screw cap of valve and aim the pipe
joint at the bellmouth of pipe.
3. Pretightening the union nut with hand.
4. Tighten the union nut with torque wrench by referring to the sheet below.
handle
screw
gas pipe
liquid pipe
liquid
valve
gas valve
union nut
pipe joint
Hex nut diameter
Tightening torque
(N
.
m)
30~40
5
1. Place the outdoor unit on the support.
2. Fix the foot holes of outdoor unit with bolts.
foot holes
foot holes
1
4
3
8
1
2
5
8
3
4
To Next Page
Loading...