Troubleshooting
M Series Wall Oven
M Series Wall Oven
4-27
#824974 - Revision C - November, 2016
Auxillary Component Circuit
Auxillary component circuit includes MDL, cooling fan, oven lights, and convection fans. Cooling fan, convection
fans, and lights use a triac as a driver. MDL uses a relay as a driver. Auxillary component circuit is a 230 VAC cir-
cuit and shares on auxillary DLB. Issues with auxillary DLB will prevent operation of MDL, cooling fan, convection
fans, and lights. Each oven has only one auxillary component circuit. On double ovens there would be one auxillary
component circuit with both MDL, both cooling fans, all lights and all convection fans.
MDL
Cooling Fan
Oven Lights
Left Convection Fan
Right Convection Fan
L1
Aux DLB
Triac
Triac
Triac
Triac
MDL Relay
L2
4-25 Auxillary Component Circuit