Installation and Maintenance
Service Manual
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Liquid valve
Gas valve
Refrigerant charging
vent
Nut of refrigerant
Charging vent
Vacuum pump
Piezometer
Valve cap
Lo Hi
Inner hexagon
spanner
Open
Close
The drain hose can't be fluctuant
The drain hose
can't be fluctuant
The water
fluctuant
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eletricity.
The water outlet
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in water
1. Use Vacuum Pump
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2. Test Operation
(1) Preparation of test operation
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2. Leakage Detection
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8.7 Vacuum Pumping and Leak
Detection
Check after Installation and Test
operation
1. Check after Installation
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