Installation Wiring Diagrams – Single Phase, 3 Wire
SINGLE PHASE - 1/2 HP STANDARD
CONTROL BOX WITH LIQUID LEVEL CONTROL
To Line
Fused
Disconnect
Switch
Liquid
Level
Control
High
Electrode
Low
Electrode
Follow color coding when connecting control box (Yellow to Y, Red to R, Black to B).
Ground
Control
Box
L1 L2 R Y B
1
8
2
9
6
5
7
Red
Yellow
Black
Ground
Well
Casing
353 0893
OPEN SYSTEM-SINGLE PHASE - 1/2 HP
STANDARD CONTROL BOX
Ground
To Line
Fused
Disconnect
Switch
SINGLE PHASE - 1/2 HP STANDARD
CONTROL BOX WITH PRESSURE SWITCH &
Fused
Disconnect
Switch
BW Liquid
Level Control
High
Electrode
Low
Electrode
Control
Box
L1 L2 R Y B
Red
Yellow
Black
Ground
Well
Casing
357 0893
6
LIQUID LEVEL CONTROL
Ground
To Line
Pressure
Switch
L1
M1
L2 M2
1
8
2
9
6
5
7
Yellow
Black
Red
Well
Casing
Control
Box
L1 L2 Y B R
Ground
1271 0994