M300EU THEORY OF OPERATION
(Addendum to M300EU Manual - P/N 04145)
10.3.2.2. Oven Heaters AC Power Configuration
The two main heaters for the convection oven area of the M300EU are AC heaters. A jumper, located in line on
the power connection between the relay PCA and the heaters, set the heaters in one of two configurations:
• In parallel for 115 VAC operation, or;
• In series for 230 VAC operation.
Blue Jumper
115 VAC Configuration
White Jumpers
230 VAC Configuration
Figure 10-6: M300EU Oven Heater Configuration Jumpers
Figure 10-7: M300EU Oven Heater Configuration Circuit
05514 Rev A1 55