Specifications

Part Number STH12 9/10 181
MODEL 50H
Compressor
Run
Start
Single Phase Units Only
Brn
Brn
Red
Brown
Black
Brown
Brn
Red
Blk
Brown
Red
Black
Compressor
Fan
Motor
Agitator
Switch
Carb.
Switch
A
Circ.
Switch
A
Carb.
Switch
B
Circ.
Switch
B
Black
Black
Black
Black
Brown
Brown
Brown
Blk
Blk
Brown
Brown
Brown
White
Black
White
Circulating
Pump
“A”
Carbonator
Pump
“A”
Circulating
Pump
“B”
Carbonator
Pump
“B”
Brown
Brown
Brown
Brown
Blue
Blue
Blue
Blue
L.L.C
“B”
Blk
L.L.C
“A”
Blk
Red
Brn
Blk
Black
Red
Green
Contactor
Grn/Yel
Blu
Blk
Blk
Brn
2 x 4 Box
Black
Red
Grn
Ta nk
A
Black
Red
Grn
Tank
B
Agitator
Motor
Primary
Ice
Bank
Control
High Pressure
Cut-out
Brown
Brown
Brn
Back up
Ice
Bank
Control
(optional)
Brown
Brown
Brown
I.B.C.
Warning Lamp
(optional)
Te rm i na l
Block
Brown
Brown
Brown
Brown
Brown
White
White
White
Wht
Black
Black
Blk
Blk
Blk
Wht
Wht
Brn
Red
Note: Red wire from contactor to 2 x 4 box and Red wire from contactor to compressor are not used on single phase units.