Panasonic CS-C45FFH, Руководство по обслуживанию

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(Lack of refrigerant in the refrigeration cycle)
11.4. Balance refrigerant of the 3-way valves
(Indoor unit)
(Liquid side)
(Outdoo r unit)
(Gas side)
3-way
valve
O pen
Low
High
Open
Open
3-way
valve
Open
Refrigerant
Reclaming
Equipment
1.
2.
Leave the valve on the charge set closed
Connect the charge hose with the push-pin to the
service port.
Confirm whether the pressure indicates more than 0.1
MPa (1 kg/cm G)
3.
4.
5.
Confirm that both the 3-way valves are set to the open
position.
Connect the charge set to the 3-way valve ’ s service port.
Connect the charge set ’ s centre hose to refrigerant
reclaiming equipment.
Open the valve (Low side) on the charge set and loosen
the hose connected with the Refrigerant Reclaiming
Equipment to purge the air from the hose.
Turn on refrigerant reclaiming equipment to collect the
refrigerant until the needle indicates 0 (no refrigerant is
remaining).
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2
Procedure
34
CS-C45FFH / CU-C45FFH