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Installation of the outdoor unit
Refer to the following figure for the distance between the
foundation bolts.
(2)When the refrigerant pipe is connected from the bottom of
the unit,the unit should be raised at least 500mm(see the
figure below)
(3)In snowy regions,snow-proof facilities should be used(see
the figure below).
(Poor snow-proof facilities may lead to damge.To avoid
inconveniences,the unit should be raised and snow-proof
covers should be installed at the air inlet and outlet.)
(4)During installation,anti-vibration rubber pads should be
used between the machine and the bracket.
3. Rrefrigerant piping
During installation, if refrigerant leakage occurs, a ventilation measures must be taken.
After installation, please make sure that there is no refrigerant leakage.
It may produce hazardous gas when refrigerant meets fire.
(1) Outline of piping
Brand pipe
FQG-B180(LIQUID)
a. The joints of the refrigerant pipes are inside of the unit. Please take off the access hole cover
in front of the unit.
b. Install the removed flare nuts to the pipes to be connected, then flare the pipes.
c. The refrigerant pipes can be connected from the front or bottom of the outdoor unit. See Fig. 1
Warning
Branch pipe(FQG-B180(GAS))
Gas pipes
Liquid pipe
14
1100
Through hole(15x20)
Snow-proof cover
Snow-proof cover
on air inlet side
on air outlet side
Liquid pipe
3-way Stop valves(inside of unit)
Flared connections
Welding connections
Refrigerant tube
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