Wine-Mate SSHWC Series - Manual (Page 21)

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BACK POSITION FRONT POSITION MIDDLE POSITION
Fig. 9 Base Valve Operation
5. Checking Pressure Control Settings
Suction pressure setting: Cut out=10 psig; Cut in=25 psig; Differential=15 psig
Head pressure setting: Cut out=230 psig; Cut in=150 psig; Differential=80 psig
It may need to adjust the setting in the field to get the right cycle time.
Fig. 10 Adjustable Pressure Control
6. Refrigeration Piping and Leak Testing
NOTES:
• The line connection sizes of liquid filter & indicator, the valve
connection sizes of condensing unit and the line connection sizes of
evaporator unit are not necessary the same as the listed refrigeration
line sizes.
• If the condensing unit is installed above the evaporator unit, use the
suction line one listed size smaller.
• Expansion and solenoid valves have been installed on the liquid line in
the evaporator unit.
1) The installation order starts from condensing unit (including receiver and
discharge valve), liquid line filter-drier, moisture-liquid indicator, liquid line, to