LG HMC036KDT1 Service Manual - Page 30

Valve

Page 30 highlights

2-way, 3-way Valve II 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 I 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 30 MPS Multi 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)

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2
-way,
3
-way
Valve
II
2
-way,
3
-way
Valve
2
-way
Valve
(Liguid
Side)
3
-way
Valve
(Gas
Side)
Valve
Flare
nut
cap
Open
position
Closed
position
Flare
nut
Hexagonal
wrench
(4mm)
Open
position
Closed
position
To
Pin
To
piping
connection
I
To
outdoor
unit
piping
Service Service
connection
port
cap
p
or
t
To
outdoor
unit
Works
Shaft
position
Shaft
position
Service
port
Shipping
Closed
(with
valve
cap)
Closed
(with
valve
cap)
Closed
(with
cap)
1.
Air
purging
(Installation)
Open
(counter
-clockwise)
Closed
(clockwise)
Open
(push
-pin
or
with
vacuum
pump)
Operation
Open
(with
valve
cap)
Open
(with
valve
cap)
Closed
(with
cap)
2.
Pumping
down
(Transfering)
Closed
(clockwise)
Open
(counter
-clockwise)
Open
(connected
manifold
gauge)
3.
Evacuation
(Servicing)
Open
Open
Open
(with
charging
cylinder)
4.
Gas
charging
(Servicing)
Open
Open
Open
(with
charging
cylinder)
5.
Pressure
check
(Servicing)
Open
Open
Open
(with
charging
cylinder)
6.
Gas
releasing
(Servicing)
Open
Open
Open
(with
charging
cylinder)
30
MPS
Multi
Air
Conditioner