38
R-90GCH
SCHEMATIC
NOTE:
CONDITION
OF OVEN
1.
DOOR CLOSED.
2.
COOKING TIME
ENTERED.
3.
CONVECTION
TEMPERATURE
SELECTED.
4.
"START" KEY
TOUCHED.
Figure O-3. Oven Schematic-Convection (or Reheat) Cooking Condition
SCHEMATIC
NOTE:
CONDITION
OF OVEN
1.
DOOR CLOSED.
2.
COOKING TIME
ENTERED.
3.
"GRILL" KEY
TOUCHED.
4.
"START" KEY
TOUCHED.
Figure O-4. Oven Schematic-Grill Cooking Condition
OVEN LAMP
CONTROL UNIT
A8
A6
A4
A3
A2
E1
A1
D9
DAMPER MOTOR
CONVECTION
MOTOR
TURNTABLE MOTOR
H.V. RECTIFIER
B3
B4
RY5
RY6
SOLID-STATE RELAY
PRIMARY
INTERLOCK RELAY
COM.
COM.
COM.
COM.
C2
C1
N.O.
N.O.
T/C TRANSFORMER
B1
B2
E3
E5
C4
C3
B5
B6
D7
D1
D5
D3
FM
OL
TTM
FAN MOTOR
RY1
RY2
FM
RY4
RY3
DM
CM
COM.
N
L
LINE CROSS CAPACITOR 1.0
µ
/AC275V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR
0.0047
µ
/AC250V
LINE BYPASS CAPACITOR
0.0047
µ
/AC250V
RESISTOR 10M 1/2W
RESISTOR 680K 1/2W
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
THERMISTOR
DOOR SENSING SWITCH
PRIMARY
INTERLOCK RELAY
CONTROL SWITCH
TOP HEATER
THERMAL
CUT-OUT 170˚C
SIDE HEATER
THERMAL
CUT-OUT 150˚C
SW2: MONITOR SWITCH
CONVECTION MOTOR CAPACITOR
C2:
SW1:
SW3:
H1: TOP HEATIMG ELEMENT
H2: SIDE HEATIMG ELEMENT
MG: MAGNETRON
T:
HIGH VOLTAGE TRANSFORMER
WITH 160˚C THERMOSTAT
IN PRIMARY WINDING
C1:
CAPACITOR
1.13
µ
AC 2300V
3RD.
LATCH
SWITCH
SOLID-STATE RELAY
230V
~
50Hz
MAGNETRON
TEMPERATURE
FUSE 150˚C
F1:
FUSE
20A
F3:
H.V. USE
0.75A
FUSE
F10A
F2:
TC1:
TC2:
TF1:
SSR1:
SSR2:
SECONDARY INTERLOCK SWITCH
(MONITORED LATCH SWITCH)
SW5: DAMPER SWITCH
SW4:
OVEN LAMP
CONTROL UNIT
A8
A6
A4
A3
A2
E1
A1
D9
DAMPER MOTOR
CONVECTION
MOTOR
TURNTABLE MOTOR
H.V. RECTIFIER
B3
B4
RY5
RY6
SOLID-STATE RELAY
PRIMARY
INTERLOCK RELAY
COM.
COM.
COM.
COM.
C2
C1
N.O.
N.O.
T/C TRANSFORMER
B1
B2
E3
E5
C4
C3
B5
B6
D7
D1
D5
D3
FM
OL
TTM
FAN MOTOR
RY1
RY2
FM
RY4
RY3
DM
CM
COM.
N
L
LINE CROSS CAPACITOR 1.0
µ
/AC275V
NOISE SUPPRESSION COIL
LINE BYPASS CAPACITOR
0.0047
µ
/AC250V
LINE BYPASS CAPACITOR
0.0047
µ
/AC250V
RESISTOR 10M 1/2W
RESISTOR 680K 1/2W
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
THERMISTOR
DOOR SENSING SWITCH
PRIMARY
INTERLOCK RELAY
CONTROL SWITCH
TOP HEATER
THERMAL
CUT-OUT 170˚C
SIDE HEATER
THERMAL
CUT-OUT 150˚C
SW2: MONITOR SWITCH
CONVECTION MOTOR CAPACITOR
C2:
SW1:
SW3:
H1: TOP HEATIMG ELEMENT
H2: SIDE HEATIMG ELEMENT
MG: MAGNETRON
T:
HIGH VOLTAGE TRANSFORMER
WITH 160˚C THERMOSTAT
IN PRIMARY WINDING
C1:
CAPACITOR
1.13
µ
AC 2300V
3RD.
LATCH
SWITCH
SOLID-STATE RELAY
230V
~
50Hz
MAGNETRON
TEMPERATURE
FUSE 150˚C
F1:
FUSE
20A
F3:
H.V. USE
0.75A
FUSE
F10A
F2:
TC1:
TC2:
TF1:
SSR1:
SSR2:
SECONDARY INTERLOCK SWITCH
(MONITORED LATCH SWITCH)
SW5: DAMPER SWITCH
SW4: