LG LCU240CP Service Manual - Page 48
way Valve
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(3-way) Valve (3-way) Valve 3-way Valve (Liguid Side) 3-way Valve (Gas Side) Valve cap Open position Closed position Pin To piping connection Service Service port cap port To outdoor unit Valve cap Open position Closed position Pin To piping connection Service Service port cap port To outdoor unit Works Shipping Air purging 1. (Installation) Operation Pumping down 2. (Transfering) Evacuation 3. (Servicing) Gas charging 4. (Servicing) Pressure check 5. (Servicing) Gas releasing 6. (Servicing) Shaft position Service port Shaft position Service port Closed (with valve cap) Closed (with cap) Closed (with valve cap) Closed (with cap) Open Open (counter-clockwise) (push-pin or with vacuum pump) Closed (clockwise) Open (push-pin or with vacuum pump) Open (with valve cap) Closed (with cap) Open (with valve cap) Closed (with cap) Closed (clockwise) Closed (with cap) Open (counter-clockwise) Open (connected manifold gauge) Open Open (connected manifold gauge) Open Open (connected manifold gauge) Open Closed (with cap) Open Open (with charging cylinder) Open Open Open (connected manifold gauge) Open (connected manifold gauge) Open Open Open (connected manifold gauge) Open (connected manifold gauge) 48 Ceiling Cassette Air Conditioner
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