Gauge Manifold Set
Using a New Gauge Manifold Set
A new gauge manifold set and gauge hoses (refer to Tool Catalog) should be dedicated for use with only R-404A/R-452A refrigerant.
Gauge Manifold Valve Positions
The gauges indicate low and high side pressures. Operate one or both hand valves to perform the different service operations.
Balancing the Pressure | |||
1 | Quick Disconnect Access Valve | ||
2 | Discharge Service Valve (DSV) | ||
3 | Suction Service Valve (SSV) | ||