User`s manual

572mm
378mm
(Fig.8)
Gas pipe
Single valves
Gas valves
Liquid
pipe
Liquid valves
(Fig.9)
Lo
Vacuum meter
Hi
Nuts
Liquid pipe
(Fig.10)
Gas pipe
Vacuum pump
Outdoor unit installation
Selecting installation site
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Select an installation site where the folliwing conditions are satisfied and that meets with your customer’s approval.

Places which are well-ventilated.

Safe places which can withstand the unit’s weight and vibration and where the unit can be installed level.

Places where the unit does not bother next-door neighbors.

Places where there is no possibility of flammable gas leak.

Places where things distressed in water do not exist because water drains off the outdoor unit.

Places where servicing space can be well ensured.

Places where strong wind can not blow directly to outdoor unit.
Outdoor unit installation
1.Install the unit firmly with combination of
M10 or more bolts and nuts on the
foundation that can fully support the weight
of the unit.and make sure the unit stand
vertically.
2.Do not installing the unit on the top of
building.
3.If there is noise caused by vibration add
rubber between the unit and the foundation,
Please.
4.When the air conditioner is heating or
defrosting,drain water of the outdoor unit
to an appropriate place with the drain hose.
5.Fixing mothod:Fix the outdoor drainage
hose head in the hole of the chassis,then
connect the drainage hose with the mouth
of drainage pipe.
Connecting the pipe.
1. Remove the flare nuts of the valves.
2. Match the piping center,tighten the flare
nuts with hand.
3. Tightening the flare nuts with a driver.
4. Romove the nuts of one-way valve.
5. Evacuate from the one-way valve with a
vaccum pump until the vacuum meter is 5
Torr,and keep up evacuating 1 hour or more.
6. Turn off the valve and fighten the nuts.
7. Fully open valves.(Fig.9)
8. Tighten the nuts,then check whether there
is gas leaking out.
* Moisture inside pipeline must be less 200
PPm.
Indoor unit installation
34