34
R-7H55
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. "CONVEC" PAD TOUCHED.
4. DESIRED TEMPERATURE ENTERED.
5. START PAD TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. LOW MIX OR HIGH MIX PAD TOUCHED.
4. START PAD TOUCHED.
NOTE: The relays RY2 and RY3 do not operate at the same time.
Figure O-3. Oven Schematic - Convection and Grill Cooking
Figure O-4. Oven Schematic - Mix Cooking Condition
THERMAL
CUT-OUT
145˚C(MG)
BRNBLU
G-Y
NEUTRAL LIVE
EARTH
FUSE
M8A
LN
RESISTOR 680K
LINE CROSS CAPACITOR 0.22µ /AC 250V
noise suppression coil
RESISTOR 10M
LINE BYPASS
CAPACITOR
0.0033µ /AC 250V
LINE BYPASS
CAPACITOR
0.0033µ /AC 250V
NOISE FILTER
POWER
TRANSFORMER
MAGNETRON
FM CM DM OL TTM
CAPACITOR
1.07µF
THERMAL
CUT-OUT
150˚C(CONV.)
CONTROL UNIT
A3
A1
B1 B2 B3 B4 B5 B6
1ST LATCH
SWITCH
THERMISTORDAMPER
SWITCH
DOOR
SENSING
SWITCH
FAN MOTOR
CONVECTION
MOTOR
DAMPER
MOTOR
OVEN LAMP
RED
A5 A7 A9 COM.
COM.
COM.
RY3
RY2
PRIMARY
INTERLOCK RELAY
RY1RY6RY5RY4
N.O. N.O.
TURNTABLE MOTOR
CONVECTION
HEATING ELEMENT
2ND LATCH
SWITCH
MONITOR SWITCH
MONITOR RESISTOR
0.8 / 20W
H.V. RECTIFIER
THERMAL CUT-OUT
95˚C(FAN)
220 V
~50Hz
N.O.
AH. SENSOR
F3 F2 F1
GRN
ASYMMETRIC
RECTIFIER
THERMAL
CUT-OUT
145˚C(MG)
BRNBLU
G-Y
NEUTRAL LIVE
FUSE
M8A
LN
RESISTOR 680K
LINE CROSS CAPACITOR 0.22µ /AC 250V
noise suppression coil
RESISTOR 10M
LINE BYPASS
CAPACITOR
0.0033µ /AC 250V
LINE BYPASS
CAPACITOR
0.0033µ /AC 250V
NOISE FILTER
POWER
TRANSFORMER
MAGNETRON
FM CM DM OL TTM
CAPACITOR
1.07µF
THERMAL
CUT-OUT
150˚C(CONV.)
CONTROL UNIT
A3
A1
B1 B2 B3 B4 B5 B6
1ST LATCH
SWITCH
THERMISTORDAMPER
SWITCH
DOOR
SENSING
SWITCH
FAN MOTOR
CONVECTION
MOTOR
DAMPER
MOTOR
OVEN LAMP
RED
A5 A7 A9 COM.
COM.
COM.
RY3
RY2
PRIMARY
INTERLOCK RELAY
RY1RY6RY5RY4
N.O. N.O.
TURNTABLE MOTOR
CONVECTION
HEATING ELEMENT
2ND LATCH
SWITCH
MONITOR SWITCH
MONITOR RESISTOR
0.8 / 20W
H.V. RECTIFIER
THERMAL CUT-OUT
95˚C(FAN)
220 V
~50Hz
N.O.
AH. SENSOR
F3 F2 F1
EARTH
GRN
ASYMMETRIC
RECTIFIER
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