Flaring Work and Connection of Piping
For left rear piping
1.Route the indoor tubing and the drain hose to the required piping hole position.
2.Insert the piping, drain hose, and the connecting cable into the piping hole.
3.Insert the connecting cable into the indoor unit.
•Don't connect the cable to the indoor unit.
•Make a small loop with the cable for easy connection later.
4.Tape the drain hose and the connecting cables.
1 | 2 |
| Connecting |
| cable |
| Drain pipe |
5.Indoor unit installation
•Hang the indoor unit from the hooks at the top of the installation plate.
•Insert the spacer etc. between the indoor unit and the installation plate and separate the bottom of the indoor unit from the wall.
Connecting the piping to the indoor unit and the drain hose to drain pipe.
1.Align the center of the pipes and sufficiently tighten the flare nut by hand.
2.Tighten the flare nut with a wrench.
Outside diameter |
| Torque | ||
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mm | inch | kg.m |
| lbf.in |
Ø6.35 | 1/4 | 1.8 |
| 156.2 |
Ø9.52 | 3/8 | 4.2 |
| 364.5 |
3.When extending the drain hose at the indoor unit, install the drain pipe.
Indoor unit
Spacer
Installation plate 8cm
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Indoor unit tubing | Flare nut Pipes | ||||||||
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Flare nut
Wrench | Connection pipe |
Indoor unit tubing
Drain hose
Indoor unit drain hose
Adhesive Vinyl tape (narrow)
Service Manual 21