Temperature scale conversion – Despatch Protocol Plus Controller (Heat Only) User Manual
Page 26
O
PERATION
Protocol Plus Owner’s Manual
26
Version 2
Copyright © 2010 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.
Exit Setup by pressing
Page
and holding for three seconds.
Access each of individual Setup pages by pressing
Page
until the desired heading
displays. Press
Menu
to access Menu parameters. Press
▲ or ▼ to change Menu
parameter settings. Refer to the Quick Reference and Default Values Appendix (Section
8.1) for default and available settings.
5.6.2. Temperature Scale Conversion
The Protocol Plus controller can be operated for either Centigrade or Fahrenheit. The
controller defaults to Centigrade. Chang from Centigrade to Fahrenheit by:
1. Enter Setup Mode.
a. Press
Select
until
Setup
displays.
b. Press
Page
.
Security
displays.
c. Press
Menu
.
Password
displays. Use
▲ or ▼ to enter the proper password and
press
Page
.
O
Passwords Protection
The controller has two levels of password protected security.
Level one provides access only to those menu pages enabled on
the Enable page. Level two provides access to all menu pages,
including the Enable page. The default security password values
are 1 for level one and 2 for level two.
If an improper password has been entered, the control will
remain at Security. To enter the proper password, press Menu.
2. Press
Page
until
PID
displays.
3. Press
Menu
.
Temp Unit F
or
Temp Unit C
displays.
4. Use
▲ or ▼ to toggle between and choose
F
and
C
.
5. Press and hold
Page
for approximately three seconds to exit Setup mode.
5.6.3. Program Page
Use the Program Page to program the heat profiles. Table 16 shows the menu items
available. Eight profiles are available with up to eight ramp and soak segments per
profile. See Section 5.6.3.2 for information on working with optional relay outputs.