Wolf E Series General Information Manual page 60

Troubleshooting
Wall Oven Error Codes
Error Message
Code
1B21 Cooling Fan Drive Open
1B22 Cooling Fan Drive Open
2030 RCB Ambient Temp Circuit Fault
2130 RCB Ambient Temp Circuit Fault
2420 RTD Circuit Fault
2521 MDL Switch Circuit Fault
2522 MDL Switch Circuit Fault
2631 Door Switch Circuit Fault
2632 Door Switch Circuit Fault
2720 Output Drive Circuit Fault
2820 MDL Drive Circuit Fault
2930 Line Voltage Sense Circuit Fault
2A30 Internal Comm Fault
2B30 HIP Monitor Circuit Fault
2C20 RCB CAN Network Fault
2D30 13.5 VDC Fault
2E30 12 VDC Fault
3031 Temperature Probe Shorted
3032 Temperature Probe Shorted
3121 RTD Shorted
3122 RTD Shorted
829345 REVA
WALL OVEN ERROR CODES
Priority Component
2 Upper/Single oven
2 Lower oven
3 Upper/Single oven
3 Lower oven
2
2 Upper/Single oven
2 Lower oven
3 Upper/Single oven
3 Lower oven
2
2
3
3
3
2
3
3
3 Upper/Single oven
3 Lower oven
2 Upper/Single oven
2 Lower oven
60
E Series Oven
service.subzero.com
Service Instruction
1 Check the cooling fan circuit.
2 Replace the relay board.
1 Check the cooling fan circuit.
2 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Check the MDL circuit.
2 Replace the relay board.
1 Check the MDL circuit.
2 Replace the relay board.
1 Check the door switch circuit.
2 Replace the relay board.
1 Check the door switch circuit.
2 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Replace the relay board.
1 Check the probe circuitry.
2 Replace the relay board.
1 Check the probe circuitry.
2 Replace the relay board.
1 Check the RTD circuit. Replace the RTD if
bad.
2 Replace the relay board.
1 Check the RTD circuit. Replace the RTD if
bad.
2 Replace the relay board.