Wiring diagrams
U300K series
YELLOW
YELLOW
M3
WHITE
BATHPUMP
MOTOR
(35 MIN ON DELAY)
DISPENSE
SWITCH
LID
PL1-1
L1
SWITCH
POWER
BLACK
POWER
BLACK
TOP LID
SWITCH
NO
C
BLACK
RED
RED
24V RED
PL6-1
C
M2
MTR
PURPLE
DISPENSE
PL1-2
DRAIN
PAN
SWITCH
C
GRAY
NO
ORANGE
7
4
R1
READY
AUGER MOTOR
RED
BLK
WHEEL MOTOR
PURPLE
PL2-1
RED
PL3-2
M1
BLUE
PL2-2
WHT
PL3-3
ORANGE
115 VOLTS
24 VOLTS
T1
BROWN
NO
PL6-3
BROWN
BATH CONTROL
BOARD
PURPLE
MTR
LID
READY
L2
BLK
PL5-1
PUMP
DISPENSE RELAY
A
R1
B
L2
WHT
L2
WHT
TERMINAL STRIP CONNECTION
PIN and SOCKET CONNECTION
PL5-2
24V YEL
LEGEND:
YELLOW
YELLOW
YELLOW
YELLOW
KEYSWITCH
PL1-4
NO
DRAINPAN
SWITCH
AUTOFILL OPTION
DISPENSE
BIN T'STAT
C
24VAC RED
BATH SOL
SENSOR
TEMP
RED
RED
T
RED
R1
6
9
PL6-2
1
RED
PL7-1
BEV HARN
PL1-3
RED
C
BROWN
BROWN
IM_#1
GREEN - COLD
RED - WARM
STATUS LIGHTS
BATH CONTROL BOARD
BATH SOL
24VAC YEL
NC
NO
BROWN
T-STAT
BLUE
2
PL6-4
BATH
SOLENOID
(12 SEC ON: 1 MIN OFF)
BLUE
PL4-2
PL4-1
SOLENOID
DISPENSE
PL4-3
PL4-4
Valve_8
24V JUNCTION BOX
BIN SIGNAL (24V)
ICEMAKER #1
BIN SIGNAL (24V)
ICEMAKER #2
Valve_3
SWITCH
IM_#2
BLACK
Valve_1
BLUE
BLUE
RED
BLUE
Valve_2
BLACK
Valve_6
Valve_7
Valve_4
BLACK
Valve_5
Valve_9
Valve_10
YELLOW
PL7-2
PUMP
CARB.
L1
L2
CARB.
TANK
CONTROL
COM
NO
CARB.
PUMP
WHITE
GRAY
GRAY
LOW HIGH COMMON
BLACK
RED
GREEN
14
