Wine-Mate SSV Series - Manual (Page 21)

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BACK POSITION FRONT POSITION MIDDLE POSITION
Fig. 10 Base Valve Operation
5. Checking Pressure Control Settings
1) Use of the adjustable pressure control (if applicable for pump-down)
Suction pressure setting: Cut out=5 psig; Cut in=25 psig; Differential=20 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.
A. P70 Single/Dual Control
B. PS2 Dual Control
Fig. 11 Adjustable Pressure Control