LBB Series Oven Owner’s Manual ABOUT THIS MANUALVersion 20 131.5.3. PowerIf the line voltage for your LBB Series oven varies more than 10% from the oven voltage rating,electrical components such as relays and temperature controls may operate erratically.• If the line voltage is lower than the oven voltage rating, heat-up time may be significantlylonger and motors may overload or run hot.• If the line voltage is higher than the nameplate rating, motors may run hot and draw excessiveamperage.Model Volts Amps Hertz Phase HeaterKW Cord and PlugLBB 1-23 120 11.6 50/60 1 1.2 Included, 15 AmpLBB 1-23 240 5.8 50/60 1 1.2 Included, 15 AmpLBB 1-69* 120 21.6 50/60 1 2.4 None, HardwiredLBB 1-69* 240 10.8 50/60 1 2.4 None, HardwiredLBB 2-12* 240 16.6 50/60 1 3.6 None, HardwiredLBB 2-18* 240 16.7 50/60 1 3.6 None, HardwiredLBB2-27* 240 21.7 50/60 1 4.8 None, Hardwired* Models LBB1-69, LBB2-12, -18 and -27 must be hardwired to the electric supply using 10 AWG orlarger wire suitable for at least 75 °C (167 °F). Ovens designed for 240 volts (check your oven nameplate for powerrequirement) will operate satisfactorily on a minimum of 208 volts, butwith a 25% reduction in heater power. If your power characteristics arelower, contact Despatch industries.