40
Step 3: fix outdoor unit
Step 4: Fix Outdoor Unit
1. Place the outdoor unit on the support.
2. Fix the foot holes of outdoor unit with bolts
Foot holes
Foot holes
handle
screw
1. Remove the screw on the right handle of outdoor unit and then remove the handle. (see above)
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.
gas pipe
Liquid pipe
Liquid
valve
gas valve
Union nut
Pipe joint
Refer to the following table for wrench moment of force.
Ø Hex nut (mm)
Tightening torque (Nm)
6
15-20
9.52
30-40
12
45-55
16
60-65
19
70-75
