Specifications

172 Part Number STH12 9/10
MODEL 37F
Contactor
Red
Secondary
Ice Bank
Control
White
White
Yellow Yellow
White
Black
Brown
37AF
Fan
Motor
Model
37AF
Only
Agitator
Motor
Carbonator
Tan k “A”
3 Wire
Cord
Green
White
Black
Field
Wiring
Model 37AF
Mac. 6
Condenser
#9
Relay
3 Wire
Cord
Carbonator
Tank “B”
Green
White
Black
Black
Black
Green
Yellow
Green/ Yellow
Black
White
Green
Blue
White
Green
Yellow
Green
Yellow
LLC
“B” Carb.
Load
Ground
Screw
Green
Yellow
White
Blue
Black
Compressor
Black
Compressor
Flex
Cond.
Red
Black
Blue
Soda
Conduit
CO
2
Warning
Lamps on
To we r
Pressure
Switch
Air
Pump
Motor
Flex Cond.
Air Pump
Pressure
Switch
Blue
Black
Black
Red
Blue
Red
Transformer
120V
Air
Comp. Agitator Refrig.
Black
Red
Red
White
Brown
Blue
Blue
White
White White
Black
Pump
Booster
Refrig.
Warning
Lamp
“B”
Circ.
Green
Black
Red
Green/ Yellow
Black
White
Green
White
Blue
Red
White
Blue
Black
Black
Blue
White
Blue
Preliminary
Ice Bank
Control
High
Pressure
Control
250 PSI
White
Blue
Red
Black
Green
Yel lo w
Yellow
2 x 4 Handi Box
Green
Black
Red
Blue
White
Green
Wire
Equipment
Ground
To 120/208 3 Phase
4 Wire, 60 Hz, 30 Amp
Supply or 240 VAC
3 Phase Delta Wire
grounded Center tap.
If 3 Phase Delta Connect
High Wild Leg To Red Wire.
Brown
White
Blue
White
Black
White
Red
White
“B” Circ.
“B” Carb.
“A” Circ.
“A” Carb.
Black
White
Green
Black
White
Black
Green
Brown
White
Blue
White
Red
White
LLC
“A” Carb.
Black
Black
Black
BlackBlue
Blue
Red
“B”
Carb.
“A”
Circ.
“A”
Carb.
Water
Booster
Pump
Motor
Flex Cond.
Black
White
Booster
Pressure
Switch
Black
White
Wire Nut Small
Black
Wire Nut Large