LBB Series Oven Owner’s Manual THEORY OF OPERATION
Version 13 21
Copyright © 2011 by Despatch Industries.
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Table 1. Control Instrument Explanations.
Typically displays actual oven temperature. Press SET/ENT to display
setpoint. Displays parameter code and value.
Press to switch between PV and SP displays. Enter data using or . Press
repeatedly to switches through parameter displays.
Decrease setpoint or mode parameter
Increase setpoint or mode parameter
Lit when setpoint value displays
Lit when control calls for heat
Figure 3. LBB Series Oven Primary Control Instrument