R - 1 8 7 0
R - 1 8 7 1
SCHEMATIC
NOTE: CONDITION OF OVEN
1.DOOR CLOSED.
2.CONVECTION PAD TOUCHED.
3.DESIRED TEMP. TOUCHED.
4.START PAD TOUCHED.
|
|
| FUSE |
|
|
| MAGNETRON |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
| BLK | 20A | RED |
| TEMPERATURE FUSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| COM. |
|
| BLK | N.O. |
|
|
|
|
|
|
|
|
|
| |
| BLK |
|
| BRN |
| BLK |
|
| CONTROL UNIT |
|
|
|
|
|
|
|
|
| RY1 |
|
|
| RY2 |
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
| BLK |
|
| PNK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| C3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| AH SENSOR |
|
|
|
|
|
|
| |
| HOOD FAN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| POWER |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
| THERMAL |
|
| C9 | CAPACITOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RY3 | RY2 | PRIMARY INTERLOCKRELAY |
|
|
|
|
|
|
| TRANSFORMER |
| ||||
120 V AC. GND | WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
|
| |||||||
| CUT OUT |
|
|
|
| RY9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
| BRN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
BLKBLK |
|
| NOISE |
| C5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
GRN | RESISTOR |
|
| RY10 |
|
|
| RY6 | RY5 |
|
| RY4 |
| RY7 | RY1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
| BLU |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
| C7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
GRY | GRY | YLW | BLK |
|
|
|
| PNK | GRY | DAMPER MOTOR | GRY | MOTOR | GRY | TURNTABLE MOTOR |
|
|
| WHTWHT | LAMPOVEN | GRY | BRN | PPL HEATING ELEMENT | WHTRED |
| GRN | F1 | F2 | F3 | WHT WHT | STIRRER MOTOR | MONITOR SWITCH | WHT | WHT |
| MAGNETRON | ||
|
| GRY | HOOD |
|
|
|
|
|
| ||||||||||||||||||||||||||||
|
|
|
| PPL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
60 Hz |
|
|
|
|
|
|
|
| RY8 |
|
|
|
|
|
|
|
|
|
|
| N.O. | COM. | COM. | N.O. |
|
|
|
|
|
|
| BLK |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RY1 | RY2 | RY3 | RY3 |
| E2 | E5 | E6 |
|
|
|
|
|
|
| ||
|
|
|
| HOOD | A1 | A3 | C1 | A5 |
| B5 |
| B3 |
|
| B1 |
| B7 | YLW | YLW |
| PPL |
| E1 |
| BLK | BLK | E3 | E4 |
|
| BLK |
| HIGH VOLTAGE |
| |||
|
|
|
|
|
|
| BRN | BRN |
|
|
| BLU |
| RED |
|
| ORG |
|
| BLK |
|
| PNK |
| BRN |
|
|
|
|
|
| ||||||
|
|
|
| MOTOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| STM |
|
| CAPACITOR |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CONVECTION MOTOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
| 0.9∝F |
|
|
|
|
|
|
|
| HOOD |
|
|
| DM |
| FM |
| TTM | CM |
|
|
|
|
| DOOR | THERMISTOR | DAMPER |
|
|
|
| RECTIFIER |
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SENSING | SWITCH |
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| OL |
|
|
| SWITCH |
|
|
|
|
|
|
|
|
|
|
| |
| BLU |
|
| REDRED |
| HL | HL |
|
|
| FAN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HIGH VOLTAGE |
| |
|
|
|
| LAMP |
|
|
|
|
|
|
|
| WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
| YLW |
|
|
|
|
|
|
|
|
|
|
|
| WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| GRY SECONDARY |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| INTERLOCK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SWITCH |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
Figure
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.
NOTE: RY2 and RY3 will alternately close during cook cycle
|
|
| FUSE |
|
|
| MAGNETRON |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
| BLK | 20A | RED |
| TEMPERATURE FUSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| COM. |
|
| BLK | N.O. |
|
|
|
|
|
|
|
|
|
| |
| BLK |
|
| BRN |
| BLK |
|
| CONTROL UNIT |
|
|
|
|
|
|
|
|
| RY1 |
|
|
| RY2 |
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
| BLK |
|
| PNK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| C3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| AH SENSOR |
|
|
|
|
|
|
| |
| HOOD FAN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| POWER |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
| THERMAL |
|
| C9 | CAPACITOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RY3 | RY2 | PRIMARY INTERLOCKRELAY |
|
|
|
|
|
|
| TRANSFORMER |
| ||||
120 V AC. GND | WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
|
| |||||||
| CUT OUT |
|
|
|
| RY9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
| BRN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
BLKBLK |
|
| NOISE |
| C5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
GRN | RESISTOR |
|
| RY10 |
|
|
| RY6 | RY5 |
|
| RY4 |
| RY7 | RY1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||
|
|
| BLU |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
| C7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
GRY | GRY | YLW | BLK |
|
|
|
| PNK | GRY | DAMPER MOTOR | GRY | MOTOR | GRY | TURNTABLE MOTOR |
|
|
| WHTWHT | LAMPOVEN | GRY | BRN | PPL HEATING ELEMENT | WHTRED |
| GRN | F1 | F2 | F3 | WHT WHT | STIRRER MOTOR | MONITOR SWITCH | WHT | WHT |
| MAGNETRON | ||
|
| GRY | HOOD |
|
|
|
|
|
| ||||||||||||||||||||||||||||
|
|
|
| PPL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
60 Hz |
|
|
|
|
|
|
|
| RY8 |
|
|
|
|
|
|
|
|
|
|
| N.O. | COM. | COM. | N.O. |
|
|
|
|
|
|
| BLK |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RY1 | RY2 | RY3 | RY3 |
| E2 | E5 | E6 |
|
|
|
|
|
|
| ||
|
|
|
| HOOD | A1 | A3 | C1 | A5 |
| B5 |
| B3 |
|
| B1 |
| B7 | YLW | YLW |
| PPL |
| E1 |
| BLK | BLK | E3 | E4 |
|
| BLK |
| HIGH VOLTAGE |
| |||
|
|
|
|
|
|
| BRN | BRN |
|
|
| BLU |
| RED |
|
| ORG |
|
| BLK |
|
| PNK |
| BRN |
|
|
|
|
|
| ||||||
|
|
|
| MOTOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| STM |
|
| CAPACITOR |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| CONVECTION MOTOR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BLK |
| 0.9∝F |
|
|
|
|
|
|
|
| HOOD |
|
|
| DM |
| FM |
| TTM | CM |
|
|
|
|
| DOOR | THERMISTOR | DAMPER |
|
|
|
| RECTIFIER |
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SENSING | SWITCH |
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| OL |
|
|
| SWITCH |
|
|
|
|
|
|
|
|
|
|
| |
| BLU |
|
| REDRED |
| HL | HL |
|
|
| FAN |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HIGH VOLTAGE |
| |
|
|
|
| LAMP |
|
|
|
|
|
|
|
| WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
| YLW |
|
|
|
|
|
|
|
|
|
|
|
| WHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
| GRY SECONDARY |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| INTERLOCK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SWITCH |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
Figure O-4. Oven Schematic - Automatic Mix cooking Condition
8
