2Drill the hole.
CAUTION
•Be sure to drill only one hole.
•Make sure that the hole slants downwards so that the drain hose slants downwards to drain water well.
Wall
Drain hose
Indoor unit
<The hole slants downwards>
Step 1.5 Taping the pipes, cables, and drain hose
1Wrap foam insulation on parts without insulation on the ends of the refrigerant pipes, as shown in the figure. This wrapping minimises condensation problem.
Insulation
Refrigerant pipes
2Wind the refrigerant pipes, power cable, communication cable and drain hose with vinyl tape to make a pipe bundle.
| Refrigerant pipes |
Installation plate | (assembly pipe) |
| |
Vinyl tape |
|
Power and communication cables |
|
(assembly cable) |
|
Drain hose |
|
Installation
English 39