0

 

5. Insert the connecting cable into the indoor unit

 

" Don't conned the cable to the indoor unit.

 

" Make a small loop with the cable for easy connection

 

later.

 

6. Tape the tubing, drain hose and the connecting

 

cable.

 

7. Indoor unit installation

 

" Hook the indoor unit onto the upper portion of

 

installation plate. (Engage the two hooks of the rear

 

top of the indoor unit with the upper edge of the

 

installation plate.)

 

Ensure the hooks are property seated on the

 

installation plate by moving it in left and right.

 

B. Connecting the pipings to the indoor unit.

 

" Align the center of the pipings and sufficiently 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,

Indoorloutdoor connecting cable

Taping

 

 

as side piping

Connecting

Liquid side piping

cable

Drain hose

 

-fir---r

ýJý"'ýL7

ensure the direction for tightening follows the arrow

on the wrench.

Indoor unit tubing

V Flare nut Pipings

 

Pipe Size

Torque

gK Liquid Side (1/4")

1.8kg"m(13ft.lbs)

12k

Gas Side (112")

5.5kg"m(39.8ft.ibs)

18k, Liquid Side (a18")

4.2kg"m(28.9ft.lbs)

24k

Gas Side (5/8")

6.6kg"m(47.7ft.lbs)

Spannerwrench -Torque

AA

8.Wrap the Insulation material around the connecting portion-

CAUTION: Take care to arrange the pipings, drain hose and cables as the right upper picture for Inserting it Into the indoor unit and refixing the tubing holder easily.

Plastic Bands Insulation material

Wrap the insulation material around the connecting portion.

-31-

Page 31
Image 31
Heat Controller MSS-009B/A Insert the connecting cable into the indoor unit, Dont conned the cable to the indoor unit