MULTI/SINGLE
Indoor unit
8. Installation
14
Wall Mounted Unit (4)
8.2 Connection of pipes and cables
8.2.1 Preparing work for installation
̰
SJ/SK/SR chassis
1. Pull the cover at the bottom of the indoor unit. Pull the cover
ྙ˧ྚ
.
2. Remove the chassis cover from the unit.
3. Pull back the tubing holder.
4. Remove pipe port cover and positioning the tubing.
̰
Connecting the installation pipe and drain hose
1. Align the center of the pipes and sufficiently tighten the flare nut by hand.
2. Tighten the flare nut with a wrench.
3. When needed to extend the drain hose of indoor unit, assembly the drain pipe as shown on the drawing.
̰
Wrap the insulation material around the connecting portion.
1. Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together
with vinyl tape so that there may be no gap.
2. Set the tubing cutting line upward. Wrap the area which accommodates the rear piping housing section with vinyl
tape.
3. Bundle the piping and drain hose together by wrapping them with vinyl tape sufficient enough to cover where
they fit into the rear piping housing section. Be sure that the drain hose is located at the lowest side of the bundle.
Locating at the upper side can cause overflow from the drain pan through the inside of the unit.
* The feature can be changed according to type of model.
* According to product type, model line up, sales region..etc, applicability of each chassis could be different.
Right
Indoor unit back side view
Tubing holder
Downwards
Left
Backwards
ೈ
The feature can be changed according to type
of model.
Indoor unit tubing
Flare nut Pipes
Wrench
Indoor unit tubing
Open-end wrench
(fixed)
Connection
pipe
Flare nut
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit drain hose
