Hussmann super plus Service Manual

Overview ....................................................7-1
EPR Valve ..................................................7-1
Koolgas Valve ............................................7-2
Main Liquid Line Solenoid

Sporlan .................................................7-4
Alco ......................................................7-5

Branch  Liquid Line Solenoid Valves ........7-6
TEV ............................................................7-7
Heat Reclaim Valve....................................7-9
Flooding Valve and Receiver Pressure

Regulating Valve ................................7-10

Autosurge .................................................7-12
Mechanical Subcooling ............................7-15
Demand Cooling ......................................7-17
Oil System ................................................7-20

Troubleshooting EPR Valves......................7-2
Troubleshooting Koolgas Valves................7-3
Troubleshooting Branch liquid Line

Solenoid Valves ....................................7-6

Troubleshooting TEV.................................7-8
Troubleshooting Flooding Valve ..............7-10
Troubleshooting Receiver 

Pressure Regulator..............................7-11

EPR Valve with Suction Stop Solenoid......7-1
Koolgas Valve Piping .................................7-2
2-Way Solenoid Valve ................................7-3
3-Way Solenoid Valve ................................7-3
Main Liquid Line Solenoid ........................7-4
Alco  Main Liquid Line Solenoid ..............7-5
Branch  Liquid Line Solenoid ....................7-6
Probe Locations For Setting TEV ..............7-7
TEV ............................................................7-7
3-Way Heat Reclaim Valve ........................7-9
Condenser and Receiver Pressure

Regulation ..........................................7-10

A8 Flooding Valve ...................................7-10
A9 Receiver Pressure Regulator...............7-11
A9B Receiver Pressure Regulator ............7-11
Autosurge and By-Pass Valves.................7-12
Autosurge Valve Connections ..................7-13
Establishing Valve Operating Range........7-14
Shell and Tube Type Mechanical

Subcooler............................................7-15

Plate Type Mechanical Subcooling ..........7-16
Demand Cooling Components .................7-17
Demand Cooling Piping ...........................7-18
Oil System ................................................7-20
Oil Pressure Differential Valve ................7-20
Sporlan Oil Level Regulator ....................7-21
AC & R Oil Level Regulator....................7-21

Revised August 1, 1996

P/N  340272A