LCC_LCD1-16/51 Oven Owner’s Manual C244, 320207, REV B
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countries. No part of the contents of this manual may be reproduced, copied or transmitted in any form
or by any means without the written permission from ITW EAE - Despatch, unless for purchaser's
personal use.
Reset limit and check setting
Reduce load or redistribute load in chamber.
Supply sufficient power and proper connections.
Check for circuit overload
Heating element(s) are
burned out
Replace heater (See Section 7.16)
Frequent
heater
element
burnout
Harmful fumes
generated by load
Increase vent opening or discontinue process
Spillage or splattering of
material on heater
elements
Disconnect power and clean oven chamber. Take
measures to prevent splattering.
Incorrect fan motor
rotation
Correct fan motor rotation direction
Erratic
temperature
or
inaccurate
temperature
Temperature controller
malfunction
Improper tuning
parameters
Temperature controller
mis-calibration
Recalibrate controller (see Controller Owner’s
Manual for further instruction).
High Limit should be 10-25⁰C higher than
setpoint.
Airflow switch
malfunction
Check recirculation and exhaust fan rotation and
pressure switch setting
Excess surface
or door
temperature
Over chamber over
pressurized
Fan wheel seated too
low on fan shaft
Adjust fan wheel for 3/16" clearance between
wheel and inlet ring
Replace and rebalance fan wheel
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