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ORDER NO. MAC9807010C3
CS-MC90KH
2-2 Balance refrigerant of the 3-way valves
(Gas leakage)
Procedure:
(1) Confirm that both the 3-way valve are set to the
open position.
(2) Connect the charge set to the Gas side 3-way
valve’s port.
●
Leave the valve on the charge set closed.
●
Connect the charge hose with the push pin to the
service port.
service port.
(3) Open the valves (Lo side) on the charge set and
discharge the refrigerant until the gauge indicates
0kg/cm
0kg/cm
2
G.
●
If there is no air in the refrigeration cycle [the pressure
w h e n t h e a i r c o n d i t i o n e r i s n o t r u n n i n g i s
higher than 1kg/cm
w h e n t h e a i r c o n d i t i o n e r i s n o t r u n n i n g i s
higher than 1kg/cm
2
G], discharge the refrigerant
until the gauge indicates 0.5 to 1kg/cm
2
G. If this is the
case, it will not be necessary to apply a evacuation.
●
Discharge the refrigerant gradually; if it is
discharged too suddenly, the refrigeration oil will
also be discharged.
discharged too suddenly, the refrigeration oil will
also be discharged.
(Outdoor unit)
3-way valve
(Indoor unit)
(Liquid side)
(Gas side)
3-way valve
Lo
Hi
OPEN
CLOSED
Open
Open
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6/26/00, 3:41 PM
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