Service manual

31
Model No: AC-S7CK_S7HK
Version 1.0
l In case of the outdoor unit is installed upper position of the indoor unit.
F Tape the piping and connecting cable from down to up.
F Form the piping gathered by taping along the exterior wall and the trap is re-
quired to prevent water from entering into the room.
F Fix the piping onto the wall by saddle or equivalent.
l Connecting the cable to the indoor unit as shown in the OPERATING AND
INSTALLATION INSTRUCTIONS MANUAL.
6. AIR PURING OF THE PIPINGS AND INDOOR UNIT
l Air purging preparation
F Remove the caps from the 2-way and 3-way valves.
F Remove the service-port cap from the 3-way valve.
F To open the valve, turn the valve spindle of 2-way valve counter-clockwise ap-
proximate 90°° and hold it there for 5 seconds, then close it.
F Caution: Do not leak the gas in the air during air purging.
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