ICP HMC009KD, Service Manual

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5. 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.
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 properly seated on the
installation plate by moving it in left and right.
8. 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,
ensure the direction for tightening follows the arrow
on the wrench.
Indoor/outdoor
connecting cable
Connecting
cable
Taping
Gas side piping
Liquid side piping
Drain hose
Flare nut
Pipings
Torque wrench Spanner
Indoor unit tubing
Plastic Bands
Insulation material
Wrap the insulation material around the connecting
portion.
9. 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.
Pipe Size Torque
Liquid Side (1/4") 1.8kg
•
m(13ft.lbs)
Gas Side (1/2") 5.5kg
•
m(39.8ft.lbs)
Liquid Side (3/8") 4.0kg
•
m(28.9ft.lbs)
Gas Side (5/8") 6.6kg
•
m(47.7ft.lbs)
9K,
12K
18K,
24K