MS-SVN047B-EN
11
Installation
3. Hang the mounting slots of the indoor unit on the upper tabs of the rear panel and ascertain
their firmness.
Figure 9.
Hanging the Unit
Installing connection pipe
1.
Align the center of the piping flare with the respective valve. See following figure.
Figure 10.
2. Fasten the flared nut manually and then tighten the nut using a spanner wrench or a torque
wrench.
Table 1.
Tightening torque
Note:
First connect the connection pipe to the indoor unit; then connect to the outdoor unit. Be
careful not to damage or bend the connection pipe. In order to avoid future leaking, do not
over-tighten the nut.
Hex nut diameter
Tightening torque (N-m)
6mm - 1/4”
15-20
9.5mm - 3/8"
31-35
12mm - 1/2"
50-55
16mm - 5/8"
60-65
Spanner
wrench
Torque wrench
Piping
Flare
nut
Indoor unit
piping
