Xylem GSSERVICE R2 Service Manual Submersible Pumps & Jet Pumps - Manual (Page 85)

83
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CAUTION
To avoid damage, do not exceed
maximum allowable system pressure.
Check switch operation after re-setting.
CentriPro or Square "D"
Switches
Adjust in proper sequence:
1. CUT-IN: Turn nut down for higher cut-in
pressure, or up for lower cut-in.
2. CUT-OUT: Turn nut down for higher
cut-out pressure, or up for lower cut-out.
Adjust in proper Sequence:
1. CUT-IN: Turn range nut down for higher
cut-in pressure, or up for lower cut-in.
2. CUT-OUT: Turn differential nut down for
higher cut-out pressure, or up for lower
cut-out.
Note: Adjustment to range (cut-in) nut will
also change cut-out pressure.
Grounding
Provisions
#8-32 screws
Range: adjust
for cut-in point
Differential: adjust
for cut-out point
ADJUSTMENT
Line
L1
Load
Load
Line
L2
PRESSURE SWIT
CH
AD
JUS
TMENT
CHECK
OUT