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)
     
     
     
     
Removing Refrigerant      
  1 Quick Disconnect Access Valve
  2 Discharge Service Valve (DSV)
  3 Suction Service Valve (SSV)
  4 Reclaimer
  5 In
  6 Out
     
Gauge Manifold Closed to Center Port      
  1 Close Hand Valves
     
     
     
     
     
     
Gauge Manifold Open to Center Port      
  1 Open Hand Valves
     
     
     
     
     
     
Charging the System      
  1 Quick Disconnect Access Valve
  2 Discharge Service Valve (DSV)
  3 Suction Service Valve (SSV)