"

6.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 properly seated on the installation plate by moving it left and right

7.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 dicks.

When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.

 

Pipe Size

Torque

9k,

Liquid Side (1/4")

1.8kg"m(13ft.lbs)

12k

Gas Side (1/2")

5.5kg"m(39.8ft.ibs)

18k, Liquid Side (3/8")

4.2kg"m(28.9ft.ibs)

24k

Gas Side (5180)

6.6kg"m(47.7ft.lbs)

"8. Wrap the insulation material around the connecting portion.

CAUTION: Take care to arrange the pipings, drain hose and cables as the picture on page 25 for inserting h Into the indoor unit and refixing the tubing holder easily.

9.Insulation of connecting tubing

"Because capillary tubing is installed in the outdoor unit, both the liquid and gas side tubes of this air conditioner become cold or hol(Heat pump model). Therefore, to prevent heat loss and wet floors due to dripping of condensation water, both tubes must be well insulated with proper insulation material.

The thickness of the insulation material should be a Min. 8mm(5116").

For Heat pump model, Heat-resistant insulation

material enduring at 230"17 should be used.

Connecting cable

-

t -

 

Drain hose

Press the lower left and right side of the unit against the Installation Plate until the hooks engage with their slots (sound click).

llj

Indoor unit tubing

Flare nut

Pipings

ý/º-Torque wrench

SpanneAA

Plastic Bands Insulation material

Aii9t

Wrap the insulation material around the connecting

portion.

-29-

Page 29
Image 29
Heat Controller MSS-018B/A, MSH-0186/A, MSH-01 2B/A, MSS-009B/A, MSS-012B/A, MSS-024B/A, MSH-024B/A manual Llj, 5kgm39.8ft.ibs