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CRR-20 & CRR-40, September 1999
Refrigeration Maintenance and Service Operations
Gauge Manifold Valve Positions
6-3
Gauge Manifold Open to Center Port
1. Open Hand Valves
Gauge Manifold Closed to Center Port
1. Close Hand Valves
Gauge Manifold Valve Positions
The gauges indicate low and high side pressures.
Operate one or both hand valves to perform the different ser-
vice operations.
Balancing the Pressure
1. Quick Disconnect Access Valve
2. Discharge Service Valve (DSV)
3. Suction Service Valve (SSV)
Charging the System
1. Quick Disconnect Access Valve
2. Discharge Service Valve (DSV)
3. Suction Service Valve (SSV)
Removing Refrigerant
1. Quick Disconnect Access Valve
2. In
3. Reclaimer
4. Out
5. Discharge Service Valve (DSV)
6. Suction Service Valve (SSV)
Содержание CRR-20
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