Troubleshooting guide

52
EXPLODED VIEWS, PARTS & DIAGRAMS
MD 250 220V WIRING DIAGRAM
PUSH
BEFORE SERVICING
DISCONNECT POWER
ELECTRICAL SHOCK HAZARD
EMPTY LIGHT
OPTIONAL
CAUTION
STARTER
LIGHT
TIMER
AGITATION
OPTIONAL
KEYSWITCH
VALVE
OPTIONAL
SWITCH
ICE DISPENSE
BALLAST
VALVES
BEVERAGE
MOTOR
TRANSFORMER
REV. 0
OPTIONAL MERCHANDISING LAMP
BALLAST
OPTIONAL MERCHANDISING LAMP
LIGHT
STARTER
VALVES
BEVERAGE
THERMOSTAT
OR
A
NG
E
BLUE
OPTIONAL
ORANGE
BLUE
YELLOW
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
YELLOW
PN#:5029430
PURPLE
WHITE
WHITE
PURPLE
BLACK
RED
BLACK
BLACK
WHITE
BLUE
BLACK
WHITE
WHITE
BLACK
BLACK
BLACK
PURPLE
RED
BLUE
RED
PUSH
OPTIONAL
GRAY
AUDIBLE ALARM
BLUE
TIMER
3
1
2
BUZZER
BLUE
BLACK
BLUE
WHIT
E
220/240 VOLT
2
5
3
1
4
NO
NC
COMMON
IN
OUT
LINE
LOAD
LOAD
LINE
WHITE
L1N
G
BROWN
BLUE
GREEN
WHITE
WHITE
PURPLE
ALL REMAINING VALVES WIRED IN PARALLEL