Operating Instructions and Installation Guide
Wall Mounted Split System
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Page 38
2.6 Gassing Installation
Remove the protective covering caps and connect the copper refrigerant piping from the two top
connections A1 and A2 on the bottom right of the outdoor unit to the connections on the top right hand side
of the thermal collector.
Connect the condensate drain tube from the indoor unit to the vertical stem of the white tee joint on the
top left of the thermal collector.
rom when the air conditioner leaves the
factory. Remove the cover cap of the thick connecting pipe and the cover cap of the thin connecting pipe.
If there is no nitrogen in the head unit check, for leak.
Remove the caps of the two connecting pipes, and tighten the nuts of the low pressure and the high
pressure connecting pipes.
t
Remove the caps on the stop valves of the low
pressure and the high pressure connecting pipes,
screw one end of the thick connecting pipe and one
end of the thin connecting pipe on the stop valves
of the low pressure and the high pressure connecting
pipes, and tighten the nuts of the thick and thin
connecting pipes using a spanner.
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Pressure test with Nitrogen for leaks.
Vac down the thermal panel tank and indoor unit
completely to below 900 microns for as long as
as possible ( 1 hour minimum)
If air, water or other impurities, enter the thermal air
conditioner system, it will cause excessive working
current, capillary blockage etc. which will affect the
performance of the air conditioner.
Ensure complete elimination of air, water and other impurities in the cooling pipe of thermal tank and
side tube of indoor unit.
To eliminate the air in the thermal collector please use a spanner to remove the A1 and the A2 cut-off
valve caps of the outdoor unit.
