LBB Series Oven Owner’s Manual OPERATION
Version 13 37
Copyright © 2011 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
b. Allow at least 30 minutes of operation at the stabilized temperature before
proceeding.
5. Subtract the average controlled temperature (value appearing on the Control
instrument display) from the actual oven temperature (value appearing on the
temperature measuring device display).
a. Note that the Control instrument and the temperature sensing device must be in
the same scale ( C or F).
5.4.5. Set the Hi-Limit
Danger!
Failure to heed warnings in this instruction manual and on the
oven could result in personal injury, property damage or death.
The oven has been factory-tested with the Hi-Limit instrument factory-preset for normal
operating conditions. In most applications, it will not be necessary to alter the oven's
settings, except for the Setpoint. This section contains information and reference material
to change Setpoint, access the Set-up mode and change display between °C and °F.
The Hi-Limit instrument was carefully programmed at the factory using the Operating
and Set-up mode. The parameters that may be accessed include; display functions, and
thermocouple selection.
5.4.5.1. Change the Hi-Limit Instrument Setpoint
Warning!
Never operate oven at a temperature in excess of the maximum
operating temperature of 204°C (400°F).
Enter setpoint on the Hi-Limit instrument. Set Hi-Limit instrument to a temperature 10°C
to 14°C higher than the setpoint or to a temperature that should not be exceeded in the
process.
1. If on the Hi-Limit instrument is lit, press and hold
for four (4) seconds
to enable and .
2. Press
, HSP1 will light.
3. Use and to set high limit temperature.
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