Wiring Diagram - Follett U300 Series Operation Manual

Wiring diagram

Single-sided models with a service number of 5012607 or higher or any model with
BLUE circuit board
GND L1
JUNCTION BOX
BLACK
POWER
PL13
SWITCH
PL13
GREEN
BLUE
PL12 PL12
BLUE
TRAN
DRAIN PAN
SWITCH
PL3
YELLOW
DISPENSE
PL3
SWITCH
(PB OR LEVER)
BLUE
TRAN
QC
KEY
PL10
SWITCH
ACCESSORY
T'STAT
1
2
BLUE
TRAN
PL14
PL14
INPUT POWER
CONTROL BOARD
QC9
PUMP
GREEN
QC1
QC10
WM
QC11
AM
QC4
QC2
QC5
L1
QC3
L2
QC6
QC7
QC8
TRANSFORMER
PRIMARY
BLACK
SECONDARY (24V)
CONTROL BOARD
BLUE
QC21 QC22
24 VAC
24 VAC
QC18 QC17
BATH
SENSOR
BATH
SOL
BLUE
QC14
DISP
SWITCH
RED
QC15
DISP
SOL
DRAIN PAN
SWITCH
QC
V V V
BIN SIGNAL
SWITCH IM#1
YELLOW
BLUE
BLUE
PL7
PL8
BLUE BLUE
BIN SIGNAL
SWITCH IM#2
JUNCTION BOX
PL9
PL9
BLACK
PUMP
PL1
BLACK
WM
PL2
PL2
BLACK
AM
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
BATH
BLUE
SOL
PL6
RED
PL6
DISPENSE
BLUE
SOL
PL4
RED
PL4
BEVERAGE VALVES
V V V V V V
24V JB
PL7
IM#1
YELLOW
BIN
SIGNAL
24V JB
PL8
IM#1
BLUE
BIN
SIGNAL
9
L2
LEGEND
AM . . . . .
DISP . . .
GND . . . .
PL13
IM . . . . . .
JB . . . . . .JUNCTION BOX
PB . . . . . .PUSH BUTTON
PL1
PL . . . . . .
QC . . . . .
SOL . . . .
TRAN . . .
T'STAT . .
WM . . . . .
Temperature lights
Temperature lights
provide information on
the status of the ice-
TRAN
waterbath. When lighted,
the following LEDs
TRAN
indicate:
Low LED: Bath is at
optimal temperature for
cold drinks.
High LED: Bath
temperature is above
optimal temperature. The
bath will fill with ice for 15
seconds and will then
stop for 75 seconds. If
temperature is still too
high, cycle will repeat.
V
Error and Low LEDs:
TRAN
RED
After 15 minutes of fill
PL10
cycling, bath is above
40˚F (4.4˚C).
RED
QC22
Error (flashing) LED:
Board not receiving
RED
QC17
signal from sensor.
AUGER MOTOR
DISPENSE
GROUND
ICE MAKER
PLUG
QUICK CONNECT
SOLENOID
TRANSFORMER
THERMOSTAT
WHEEL MOTOR