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CAUTION
Ensure to wrap insulation around the
•
piping. Direct contact with the bare piping
may result in burns or frostbite.
Make sure the pipe is properly connected.
•
Over tightening may damage the bell
mouth and under tightening may lead to
leakage.
NOTE ON MINIMUM BEND RADIUS
Carefully bend the tubing in the middle
according to the diagram below. DO NOT
bend the tubing more than 90° or more than
3 times.
Bend the pipe with thumb
min-radius 10cm (3.9")
Fig. 6.10
6. After connecting the copper pipes to the
indoor unit, wrap the power cable, signal
cable and the piping together with binding
tape.
NOTE: DO NOT intertwine signal cable with
other wires. While bundling these items
together, do not intertwine or cross the
signal cable with any other wiring.
7. Thread this pipeline through the wall and
connect it to the outdoor unit.
8. Insulate all the piping, including the valves
of the outdoor unit.
9. Open the stop valves of the outdoor unit
to start the flow of the refrigerant between
the indoor and outdoor unit.
CAUTION
Check to make sure there is no refrigerant
leak after completing the installation work.
If there is a refrigerant leak, ventilate the area
immediately and evacuate the system (refer
to the Air Evacuation section of this manual).
Page 7
Installation Of The Throttle. (Some Models)
1
Throttle
2
Liquid pipe
3
Gas pipe
Precautions
- For ensuring throttled e ciency, please
mount the throttle as horizontally as possible.
Indoor
Indoor
Indoor
- Wrap the supplied anti-shock rubber at
external of the throttle for denoise.
1
Anti-shock rubber
2
Throttle
Outdoor
Outdoor
Outdoor
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