16
R-1880LS/LST
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CONVECTION PAD TOUCHED.
3. DESIRED TEMP. TOUCHED.
4. START PAD TOUCHED.
Figure O-3. Oven Schematic - Convection Cooking Condition (CONVEC, PREHEAT, BROIL, SLOW COOK)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MIX COOKING PAD TOUCHED.
3. DESIRED TEMP. TOUCHED.
4. COOKING TIME PROGRAMMED.
5. START PAD TOUCHED.
Figure O-4. Oven Schematic - Automatic Mix cooking Condition
NOTE: RY2 and RY3 will alternately close during cook cycle
3. Only certain models use the absolute humidity sensor.
2. Terminal with projection or opposite blue mark on lamp socket
1. Circuits / Wire colors subject to change without notice
NOTES:
must be connected to neutral wire.
4. Power transformer top (finish lead) terminal must be connected to the hot wire (RED)
RY10
RY9
RED
R
ED
YL
W
HOOD
B
LK
WHT
CUTOUTS
THERMAL
HOOD FAN
BLK
RED
BL
K
A3
CAPACITOR
B3
CONTROL UNIT
N.O.
D5
120VAC
60Hz
MOTOR
HOOD
B1
GND
D3
D1
STIRRER MO
T
O
R
G
RY
RED
GRN
TEMPERATURE
FUSE
MAGNETRON
F1
F2
F3
AH SENSOR
BLU
PPL
WHT
PNK
MONITOR
SWITCH
BLK
B
L
U
, G
RY
VOLTAGE
HIGH
CAPACITOR
MAGNETRON
HIGH
VOLTAGE
RECTIFIER
TRANSFORMER
POWER
WHT
BLK
NOISE
RESISTOR
BRN,PNK
BRN
D9
RY8
STM
RY3
RY2
RY2
COM.
RY1
DAMPER
SWITCH
I
N
T
E
RLOCK
RE
L
A
Y
PRI
MARY
XXX µF
MONITOR
FUSE (20A)
YLW
BRN
WHT
G
RY
WHT
Y
L
W
G
RY
W
H
T
NOISE
FILTER
(CONV. SIDE)
BLU
G
RY
THIRD DOOR
SWITCH
PNK
ORG
ORG
RED
YLW
HOOD
LAMP
BRN
GRY
HL
HL
C1
C2
C3
R
ED
R
ED
ORG
B5
G
R
Y
O
RG
YLW
FM
DM
DAM
PER
MOTO
R
C7
BLU
C5
ORG
OR
G
F
A
N MOT
O
R
PPL
RY7RY4RY5
RY6
A1
WHT
C3
BLK,BRN
T
U
R
N
TABL
E
MOTO
R
TTM
CM
CON
V
ECT
I
ON
OL
B
LK
ORG
O
VE
N
LAM
P
GR
Y
WHT
BRN
Y
LW
O
RG
W
HT
N.O.
RY1
COM
RY3
N.O.
RY1
COM
RY2
OR
G
P
P
L
B
R
N
P
P
L
RY3
HEATIN
G
EL
E
M
EN
T
B
L
K
G
R
N
R
E
D
PNK
B
L
K
B
R
N
W
H
T
E4
E3
E6
E5
E2
E1
THERMISTOR
DOOR
SENSING
SWITCH
G
RN
B
LK
B
LK
,
B
R
N
RY11
D7
SWITCH
INTERLOCK
YLW
BLK
ORG
SECONDARY
C1
LVT
GRY
5. Fan Motor and Turntable Motor contain a spark quencher circuit (C=0.1uf / R=120ohm 1/4W).
C
R
M
O
T
O
R
C
R
3. Only certain models use the absolute humidity sensor.
2. Terminal with projection or opposite blue mark on lamp socket
1. Circuits / Wire colors subject to change without notice
NOTES:
must be connected to neutral wire.
4. Power transformer top (finish lead) terminal must be connected to the hot wire (RED)
RY10
RY9
RED
R
ED
YL
W
HOOD
B
LK
WHT
CUTOUTS
THERMAL
HOOD FAN
BLK
RED
BL
K
A3
CAPACITOR
B3
CONTROL UNIT
N.O.
D5
120VAC
60Hz
MOTOR
HOOD
B1
GND
D3
D1
STIRRER MO
T
O
R
G
RY
RED
GRN
TEMPERATURE
FUSE
MAGNETRON
F1
F2
F3
AH SENSOR
BLU
PPL
WHT
PNK
MONITOR
SWITCH
BLK
B
L
U
, G
RY
VOLTAGE
HIGH
CAPACITOR
MAGNETRON
HIGH
VOLTAGE
RECTIFIER
TRANSFORMER
POWER
WHT
BLK
NOISE
RESISTOR
BRN,PNK
BRN
D9
RY8
STM
RY3
RY2
RY2
COM.
RY1
DAMPER
SWITCH
I
N
T
E
RLOCK
RE
L
A
Y
PRI
MARY
XXX µF
MONITOR
FUSE (20A)
YLW
BRN
WHT
G
RY
WHT
Y
L
W
G
RY
W
H
T
NOISE
FILTER
(CONV. SIDE)
BLU
G
RY
THIRD DOOR
SWITCH
PNK
ORG
ORG
RED
YLW
HOOD
LAMP
BRN
GRY
HL
HL
C1
C2
C3
R
ED
R
ED
ORG
B5
G
R
Y
O
RG
YLW
FM
DM
DAM
PER
MOTO
R
C7
BLU
C5
ORG
OR
G
F
A
N MOT
O
R
PPL
RY7RY4RY5
RY6
A1
WHT
C3
BLK,BRN
T
U
R
N
TABL
E
MOTO
R
TTM
CM
CON
V
ECT
I
ON
OL
B
LK
ORG
O
VE
N
LAM
P
GR
Y
WHT
BRN
Y
LW
O
RG
W
HT
N.O.
RY1
COM
RY3
N.O.
RY1
COM
RY2
OR
G
P
P
L
B
R
N
P
P
L
RY3
HEATIN
G
EL
E
M
EN
T
B
L
K
G
R
N
R
E
D
PNK
B
L
K
B
R
N
W
H
T
E4
E3
E6
E5
E2
E1
THERMISTOR
DOOR
SENSING
SWITCH
G
RN
B
LK
B
LK
,
B
R
N
RY11
D7
SWITCH
INTERLOCK
YLW
BLK
ORG
SECONDARY
C1
LVT
GRY
5. Fan Motor and Turntable Motor contain a spark quencher circuit (C=0.1uf / R=120ohm 1/4W).
C
R
M
O
T
O
R
C
R
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