Connecting the pipings to the
indoor unit and drain hose to
drain pipe
- Align the center of the pipings and suffi-
ciently tighten the flare nut by hand.
- Tighten the flare nut with a wrench.
- When extending the drain hose at the indoor
unit, install the drain pipe.
Connecting the pipes to the
Outdoor unit
Connecting the pipes to the Outdoor unit
- Align the center of the pipings and suffi-
ciently tighten the flare nut with fingers.
- Finally, tighten the flare nut with torque
wrench until the wrench clicks.
When tightening the flare nut with torque
wrench, ensure the direction for tightening
follows the arrow on the wrench.
Align the center of the piping and sufficiently
tighten the flare nut by hand.
- The installation piping is connectable in four
directions.(refer to figure 1)
14
CONNECTING PIPES
ENGLISH
Indoor unit tubing Flare nut Pipings
Torque wrench
Indoor unit tubing
Spanner (fixed)
Connection pipe
Flare nut
Outdoor unit
Continuous
Torque wrench
Forward
Sideways
Backward
Downward
<Figure 1>
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit drain hose
Outside diameter
Torque
mm
inch
kg.m
Ø6.35
1/4
1.8~2.5
Ø9.52
3/8
3.4~4.2
Ø12.7
1/2
5.5~6.6
Ø15.88
5/8
6.6~8.2
Outside diameter
Torque
mm
inch
kg.m
Ø6.35
1/4
1.8~2.5
Ø9.52
3/8
3.4~4.2
Ø12.7
1/2
5.5~6.6
Ø15.88
5/8
6.6~8.2
Ø19.05
3/4
9.9~12.1
Summary of Contents for MFL62541004
Page 38: ......
