Watlow ez-zone pm - Saving and Restoring Settings

Watlow EZ-ZONE
®
PMI Controller • 182 • Chapter 9 Features
How to Change the Controller Model Number
1. Enter Factory Page FCty, Calibration Menu CaL via front panel by pressing the Innity ˆ
or Reset Key and the Advance Key ‰ together or using EZ-ZONE Congurator software.
2. Once there, use the Advance Key ‰ to navigate to the Part Number pn prompt. The top
display will show factory FCty indicating the factory model number as shown on the de-
cal located on the side of the control is currently in effect.
3. Push the Advance Key ‰, Public Key CodE prompt will be displayed and the number
4999 in the top display.
4. Using the up or down Arrow Keys enter 2501 and push the Advance Key ‰ to execute the
change. The controller will reboot and the new controller model number is in effect. All
previous settings are lost and the controller must be reprogrammed for the application.
Be sure to label the controller with the new model number for future reference.
Note:
As noted above, when switching from a PM Standard to a PM Express version, optional
hardware (even though installed) may no longer work. Also, all settings will be defaulted
to the selected model when switched.
Note:
After switching the model number to a PM Express this document will no longer apply to
the control. Click on the link that follows to acquire the latest version of the PM PID Ex-
press User's Guide. http://www.watlow.com/en/Resources-And-Support/Technical-Library/
User-Manuals
Once there, simply enter express in the "Keyword" field to find the appropriate document.
How to Restore Original PM Factory Settings and Model Number
1. Enter Factory Page FCty, Calibration Menu CaL via front panel by pressing the Innity ˆ
or Reset Key and the Advance Key ‰ together or using EZ-ZONE Congurator software.
2. Once there, use the Advance Key ‰ to navigate to the Part Number pn prompt. The upper
display will show user USEr indicating the user's selected model number is currently in
effect.
3. Push the Advance Key ‰ where the Public Key CodE prompt will appear in the lower dis-
play and the number 4999 in the upper display.
4. Using the up or down arrow keys enter 606 and push the Advance Key ‰ to execute the
change. The controller will reboot and the new controller model number is in effect. All
previous settings are lost and the controller must be reprogrammed for the application.
Be sure to label the controller with the new model number for future reference.
Note:
When switching from a PM Express back to the original model number all original optional
hardware will again be enabled for use (assuming all original hardware is still installed).
Also, when executing this step the control will be factory defaulted back to the original
model number (as shown on the side of the control) at zone address 1. This User's Guide
would once again apply to this control.
Saving and Restoring Settings
Recording setup and operations parameter settings for future reference is very important.
If you unintentionally change these, you will need to program the correct settings back into
the controller to return the equipment to operational condition.