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■ Basic Functions of the Service Valves
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Narrow Tube Service
Wide Tube Service
Valve (3-Way) Valve (Ball Valve)
CLOSED CLOSED
Shipping and
air purging
Fully Fully
OPEN OPEN
Operating and
test running
the air conditioner
Stem
O-ring
Narrow tube service valve Wide tube service valve
Service port (B)
Stem
Valve cap
O-ring
3-Way Valve
C2462R
CL2462R