Figure 4.2 Valves and Connections
Item Description
1 Applya manifold gauge hose on the suction-line Schraderport.
2 Applya manifold gauge hose on the discharge-line Schrader port.
3 Remove the solenoid-valve holding coil then apply solenoid-valve service magnet to the valve.
4 External equalizer
5 Sensing bulb
6 Suction-pressure transducer
7 Suction line
8 Schrader port with valve core
9 Digital-scroll compressor
10 Discharge-temperature thermistor
11 High-pressure switch
12 Condenser coil
13 3-way head-pressure control valve
Vertiv | Liebert® PFD™ Installer/User Guide
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