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94 (5) evacuation (repeat), Caution – MovinCool Climate Pro 18 Service Manual User Manual

Page 94

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Repair Section

94

(5) Evacuation (repeat)

1) Close the valve of the refrigerant cylinder. Then

remove the charging hose (green) from the
refrigerant cylinder, and connect it to the
refrigerant recovery machine.

< NOTE >

Keep the high pressure valve and the low
pressure valve of the gauge manifold closed.

2) Using procedure in the “Evacuation”, evacuate

the system until the low pressure gauge indicates
30inHg (100 kPa) or larger. (For 15 minutes or
more.)

3) After evacuation is complete, close the high and

the low pressure valves of the gauge manifold.

CAUTION

Make sure to evacuate the system twice or
more using the repetitive vacuum method.
Evacuate the system an additional time on
rainy or humid days.

I002227

LO

Closed

HI

Open

LO

Closed

HI

Closed

Valve Setting

30 inHg (100 kPa) or larger

High Pressure Valve

High Pressure Gauge

Gauge

High Pressure
Side Tube

Vacuum Pump
(in Operation)

Low Pressure
Valve