Despatch LBB2-xxA/B-2 - Manual (Page 63)

LBB Series Oven Owner’s Manual
Version 18
8.2.4. Parameter Default Settings
8.2.5. Timer Option with Audible and Visual Alarm
The Timer option sounds an alarm and turns on a light when the timer times out.
•
Clear the alarm condition by turning the heater switch OFF.
•
Reset the timer before turning heater switch ON.
•
Turning the timer switch off also clears the alarm condition, but the heater remains ON.
Each oven schematic (Section 8.4) shows the wiring for this option.
8.2.6. High Alarm Limit Option
The High Alarm Limit option sounds an alarm and turns on a light when a High Limit condition
occurs.
•
Silence the alarm horn by pressing the alarm silence switch. The light remains ON.
•
Clear the High Limit condition to clear the alarm. See Troubleshooting (Section 7 ) for
solutions to High Limit conditions.
•
Reset the High Limit instrument whenever it has tripped. Reset the High Limit Instrument by
allowing the oven chamber to cool slightly (or by setting the High Limit Instrument by
several degrees) and pushing
.
Each oven schematic (Section 8.4) shows the wiring for this option.