LG LMN120HE Service Manual - Page 76
way, 3-way Valve
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2-way, 3-way Valve 2-way, 3-way Valve 2-way Valve (Liguid Side) 3-way Valve (Gas Side) Flare nut Hexagonal wrench (4mm) Open position Closed position To piping connection To outdoor unit Valve cap Flare nut 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 Closed (with valve cap) Open (counter-clockwise) Open (with valve cap) Closed (clockwise) Open Open Open Open 76 Multi type Air Conditioner Shaft position Closed (with valve cap) Closed (clockwise) Open (with valve cap) Open (counter-clockwise) Open Open Open Open Service port Closed (with cap) Open (push-pin or with vacuum pump) Closed (with cap) Open (connected manifold gauge) Open (with charging cylinder) Open (with charging cylinder) Open (with charging cylinder) Open (with charging cylinder)