Liquid
pipe
Gas pipe
Screwdriver
Fluorine charging
nuzzle.
Gas valve
Liquid valve
Hex wrench
Base plate
of outdoor
unit
Outdoor drain elbow
Cooling only type
Cooling and heating type
Power connection cord
Power connection cord
Outdoor unit
Outdoor unit
Control cord
30
Model No.: AC-S10HGX2
Version: 1.0
Note:
Wrong wiring connection will cause electrical malfunction.
The lead between the connecting and the fixed should be a little free when fixing it with
wire clamp.
c. Air purging and leakage test
i.
Remove the nut cap from the cut-off valves of the outdoor unit.
ii.
Align the center of the piping flare with the relevant valve and screw in the flare nut by
hands.
iii.
Tighten the flare nut with spanner.
iv.
Remove the valve caps of the gas valve and liquid valve and the service port nut.
v.
Loosen the valve stem of the liquid valve with a hex wrench. Push the check valve core
of the gas valve to discharge air and moisture remaining in refrigerant system.
vi.
After 15 seconds, stop pushing the valve core as soon as the refrigerant starts to be
discharged and reinstall the service port nut.
vii.
Open the liquid valve and gas valve entirely.
viii.
Tighten the valve caps and test leakage at all joints of the piping (both indoor and
outdoor) by liquid soap or leak detector.
ix.
If possible, discharge air and moisture remaining in the refrigerant system with a
vacuum pump.
Все каталоги и инструкции здесь:
http
:
//splitoff.ru/tehn-doc.html
