Installation of outdoor unit
Step three: fix outdoor unit
1. Place the outdoor unit on the support.
2. Fix the foot holes of outdoor unit with bolts.
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 attach the
flare nut to the approriate valve.
liquid
valve
3. Pretightening the flare nut by hand.
4. Tighten the flare nut with torque wrench by referring to the sheet below.
liquid pipe
gas pipe
gas valve
Hex nut diameter Tightening torque
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
pipe joint
(N . m)
15~20
30~40
40~55
60~65
70~75
25
foot holes
foot holes
handle
flare nut
screw