OPERATION LBB Series Oven Owner’s Manual
36 Version 13
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. The decimal will stop flashing when the new value has been entered.
c. Press to enter the value.
7. Press until SPH displays.
a. Press or to enter the desired parameter.
8. Enter a value 400.
a. Press to enter the value.
9. Repeat steps 7-8 for SPL .
10. Enter a value of 32.
11. Press and hold the for three (3) seconds to return to the operation mode.
a. The control now reads in degrees Fahrenheit.
b. Enter the desired setpoint.
Refer to Table 4 to change tuning parameters, if necessary.
To change from Fahrenheit to Centigrade, repeat the steps in
Section 5.4.3 using In = 5, SPH = 204, SPL = 0
5.4.4. Oven Zone Calibration
The Control instrument has been factory-tested and calibrated. Under normal operating
conditions, recalibration should not be necessary. However, to recalibrate the Control
Instrument for a specific operating condition, follow the instructions below.
Warning!
Changing program parameters alters the function of the Control.
Proceed carefully and fully understand each parameter before
changing that parameter.
1. Required Equipment: Temperature measuring device with a compatible temperature
sensor.
2. Verify that bS (PV Bias) programmed in the Control instrument is set to 0. For more
information on programming parameters refer to Section 5.4.2.1.
3. Locate the temperature sensor of the temperature measuring device at the center of
the chamber.
Load the chamber with a standard amount of product to
simulate a specific operation condition.
4. Operate the oven until it reaches the desired operating temperature and the Control
instrument is regulating.
a. It will take several minutes for the unit to stabilize at the controlled temperature.
To Next Page
Loading...
Need help?
General
