Installation Wiring Diagrams – Single Phase, 3 Wire
SINGLE PHASE - 1/2 HP THRU 5 HP STANDARD
CONTROL BOX WITH LIQUID LEVEL CONTROL
Ground
To Line
Fused
Disconnect
Switch
Liquid
Level
1
8
Control
2
9
6
5
7
Red
Yellow
Black
High
Electrode
Low
Well
Casing
Electrode
OPEN SYSTEM-SINGLE PHASE - 1/2 HP THRU 5 HP
To Line
Disconnect
Follow color coding when connecting control box (Yellow to Y, Red to R, Black to B).
SINGLE PHASE - 1/2 HP THRU 5 HP STANDARD
CONTROL BOX WITH PRESSURE SWITCH &
Fused
Disconnect
Switch
Control
Box
L1 L2 R Y B
BW Liquid
Level Control
High
Electrode
Ground
Low
Electrode
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STANDARD CONTROL BOX
Ground
Control
L1 L2 R Y B
Fused
Switch
Red
Yellow
Black
Well
Casing
6
LIQUID LEVEL CONTROL
Ground
To Line
Pressure
Switch
Control
L1
M1
L1 L2 Y B R
L2 M2
1
8
2
9
6
5
7
Yellow
Black
Red
Well
Casing
Box
Ground
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Box
Ground
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