Middleby Marshall PS555G GAS - Manual (Page 22)

22
ENGLISH
SECTION 5 - ELECTRICAL WIRING DIAGRAMS
Fig.
5-1
Wiring
diagram,
PS555G
or
PS570G
Gas
Oven,
208/240V,
50/60Hz,
1
Ph
IMPOR
TANT
An
electrical
w
iring
diagram
for
the
oven
is
also
located
inside
the
machinery
compartment.
TERMINAL BLOCK
1
TERMINAL BLOCK
4
REAR PANEL
GROUND
FRONT PANEL GROUND
WHITE
TO
HIGH
LIMIT
TC
+
RED
TO
HIGH
LIMIT
TC
-
GROUND
TO
HIGH
LIMIT
GRD
RED
WHITE
E
RED
E
WHITE
E
RED
WHITE
RED
WHITE
E
SPLIT
BELT
OVENS
ONLY
CONV MOTOR
PICKUP
BRN
BLUE
RED
WHITE
BLACK
SPEED
CONTROLLER
CONV MOTOR
PICKUP
BRN
BLUE
RED
WHITE
BLACK
SPEED
CONTROLLER
TEMPERATURE CONTROLLER
COOLING FAN LEFT
E
BLOWER SWITCH
HEAT SWITCH
CONVEYOR
SWITCH
COMBINATION
GAS
CONTROL
VALVE
IGNITION
MODULE
PILOT SENSOR
PILOT LINE
AIR
SWITCH
2
LEFT
REAR
TRANSFORMER
2
240Vp:24Vs
65VA
BURNER BLOWER MOTOR
BRN
BLUE
LOAD
COOLING FAN
RIGHT
AIR
SWITCH
1
RIGHT
REAR
AIR
SWITCH
2
LEFT
REAR
SAFETY SWITCH
4
LEFT
FRONT
BLOWER
MOTOR
LEFT
BLOWER
MOTOR
RIGHT
TERMINAL BLOCK
2
TERMINAL BLOCK
3
WHITE
BLACK
BRN
BLUE
PURPLE
RED/ BLACK
BRN BLUE
PURPLE
RED/ BLACK
BLACK
WHITE
CONTACTOR
CIRCUIT
BREAKERS
1-4,
15A
12
3
4
CIRCUIT
BREAKER
5,
3A
LAMP
CIRCUIT BREAKER
6,
3A
SAFETY
SWITCH
1
LEFT
REAR
SAFETY
SWITCH
2
RIGHT
REAR
RED
WHT
E
SAFETY SWITCH
3
RIGHT
FRONT
TRANSFORMER
1
240/280Vp:120Vs
200VA
TRANSFORMER
3
240Vp:24Vs,
25VA
MODULATING GAS
VALVE
AMPLIFIER
BOARD
FRONT FLOOR GROUND
4-20V DC
OUTPUT
24V AC
INPUT
LOAD
LINE
LINE
LOAD
LINE
THERMOCOUPLES
1-3
1
2
3
THERMO- COUPLE
1
START
CAPACITOR
RUN
CAPACITOR
HIGH
LIMIT
CONTROL
MODULE