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Preparing and Charging the Refrigerant Pipe
Adding Refrigerant
The R410A refrigerant is blended refrigerant. Add only liquid refrigerant.
Measure the quantity of the refrigerant depending on the length of the liquid
side pipe. Add fixed quantity of the refrigerant using a scale.
Gas side
Scale
R410A
Liquid side
Vacuum pump
Manifold gauge
Service valve
Outdoor unit
Open the gas side and liquid side service valve completely after charging
the refrigerant. (If you operate the air conditioner with the service valve
closed, the important parts may be damaged.)
CAUTION
Open the manifold gauge valve of the liquid side service valve and add the
liquid refrigerant.
If you cannot add the whole quantity of the refrigerant while the outdoor unit
is stopped, open the gas side and liquid side service valve. Add remaining
refrigerant by pressing the refrigerant adding button of the outdoor PCB.
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2006-02-01 ¿ÀÈÄ 5:02:31
Summary of Contents for RVXMHF040ESeries
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