GE Monogram ZDP30_ _H, Technical Service Manual

Page: 21 / 30

– 21 –
WARNING: Disconnect electrical power before servicing.
Caution : Label all wires prior to disconnection. Wiring errors can cause improper and dangerous
operation. Verify operation after servicing.
Oven Circuits
Schematics and Wiring Diagrams
• During bake operation the broil unit is on 1/4 wattage while bake unit is
energized.
L1 L2
2000W
BROIL
UNIT 1
2000W
BROIL
UNIT 2
240V.
19 26
12
11
9 8 7 2 1
8.3A 8.3A
8.3A 8.3A
FAN
T STAT T STAT
SEL
SW
SEL
SW
SEL
SW
ON
LIGHT HEAT
LIGHT
SEL
SW
SEL
SW
N
19 22
17 18
HIGH
TEMP
CUTOUT
BM
L1 L2
2800W
BAKE
UNIT
1800W
BROIL
UNIT 1
1800W
BROIL
UNIT 2
240V.
A B
K5 RELAY
COIL
3 1 41
42
40 48 49 50 51 8 7
3.75A
3.75A
11.67A 11.67A
FAN
T STAT T STAT T STAT
SEL
SW
SEL
SW
ON
LIGHT HEAT
LIGHT
SEL
SW
SEL
SW
N
41 40
HIGH
TEMP
CUTOUT
L1 L2
3100W
BAKE
UNIT
2000W
BROIL
UNIT 1
2000W
BROIL
UNIT 2
19 20 10
11
9 8 7 2 1
4.17A 4.17A
12.92A 12.92A
FAN
T STAT T STAT T STAT
SEL
SW
ON
LIGHT HEAT
LIGHT
SEL
SW
SEL
SW
16 9
HIGH
TEMP
CUTOUT
L1 L2
1800W
BROIL
UNIT 1
1800W
BROIL
UNIT 2
240V.
A B
K5 RELAY
COIL
56 57
43
42
40 48 49 50 53 8 7 2 1
7.5A 7.5A
7.5A 7.5A
FAN
T STAT T STAT T STAT
SEL
SW
SEL
SW
SEL
SW
ON
LIGHT HEAT
LIGHT
SEL
SW
SEL
SW
N
N
3 1
46 47
HIGH
TEMP
CUTOUT
BM
BAKE 27-in Oven
BAKE 12-in. Oven
BROIL 12-in. Oven
BROIL 27-in Oven
• The Convection Fan will turn on as soon as the CONV switch is pressed and
will remain on until the OFF switch is pressed or another mode of operation is
selected.
• Throughout the convection mode, anytime the bake unit cycles on, the broil unit
will be cycled at approximately a 50% rate at 120 volts.
L1 L2
1800W
BROIL
UNIT 1
240V.
A B
K5 RELAY
COIL
58 59 1 2
45
42
40 7 4 50 55 1800W
BROIL
UNIT 2
3.75A 3.75A
FAN
T STAT
SEL
SW
SEL
SW
NO
ON
LIGHT HEAT
LIGHT
SEL
SW
N
N
3 1
A B
K2 RELAY
COIL
CLEAN
TIMER
HIGH
TEMP
CUTOUT
L1 L2
3100W
BAKE
UNIT
2000W
BROIL
UNIT 1
2000W
BROIL
UNIT 2
240V.
19 20 10
11
9 8 7 2 1
4.17A
4.17A
12.92A 12.92A
FAN
T STAT T STAT T STAT
SEL
SW
ON
LIGHT HEAT
LIGHT
SEL
SW
50%
PULSER
SEL
SW
14 9
HIGH
TEMP
CUTOUT
L1 L2
240V.
27 28 1 2
FAN
T STAT
SEL
SW
SEL
SW
ON
LIGHT
N
7 4
K1 RELAY
K1 RELAY
N
C NO
LATCH
"CLOSED"
SW
BM
19 22 6 9
A B
K1 RELAY
COIL
CLEAN
TIMER
HIGH
TEMP
CUTOUT
2 1
T STAT
2000W
BROIL
UNIT 1
2000W
BROIL
UNIT 2
12 9
8.3A 8.3A
8.3A 8.3A
HEAT
LIGHT
SEL
SW
SEL
SW
17 18
8 2
K1 RELAY
GRILL
GRIDDLE
12" OVEN
OVEN LIGHT
WILL NOT
OPERATE
WHEN SELECT
BUTTON IS SET
FOR CLEAN
CONVECTION BAKE
CLEAN
PROOF 12
-in. Oven Only