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16
Install
Part
Installation: install the outdoor drain tie-in
When the unit is heating or defrosting, the
☆
Air purging and leakage test
of the outdoor unit.
2.
Aim at the center of the tubing, screw
the
liquid valve and the service port nut.
3.
Tightening the cone-shaped nuts with wrench.
4.
Remove the valve caps of the gas valve and
5.
Loosen the valve srem of the liquid valve
with a hex wrench.push the check valve core
of the gas valve to discharge air .
6.
After 15 seconds, stop pushing the valve
core as soon as the refrigerant starts to be
7.
Open the liquid valve caps and gas valve
8.
Tighten the valve caps and test leakage at
all joints of the piping(both indoor and
outdoor)by liquid soap or leak detector.
9.If possible, discharge air from valve core
with a vacuum pump.(shown in FIg.9)
☆
Outdoor condensation drainage
Fig.9
Fig.8
condensing water and defrosting water formed
in the outdoor unit can be drained out reliably
through the drain hose.
in the
25 hole on the base plate as shown
in Fig.10, and joint the drain hose to the tie-in,
Fig.10
Screwdriver
Gas pipe
nuzzle
Gas valve
pipe
Liquid valve
Hex wrench
Vacuum valve
Valve cap
Liquid pipe
Gas pipe
Vacuum pump
Outdoor drain tie-in
Base plate of
cone-shaped nuts by hand.
Ø
1.
Remove the nuts cap from the cut-off valves
Flurine charging
discharged, and reinstall the service port nut.
entirely (shown in Fig.8)
(Heat pump type only)
so that the wastewater formed in the outdoor
unit can be drained out to a proper place.
outdoor unit
Liquid
Содержание ASH-09AF
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