
Chapter 3: Using the CLS200 CLS200 Series User’s Guide
62 Watlow Anafaze Doc.# 0600-3050-2000
Go to the next subsection, Manual Output Levels.
– or –
press
NO
if in
AUTO
to cancel and remain in
AUTO
mode.
4. Select a mode by pressing the up or down key
(YES
or
NO)
to scroll through the modes.
5. Press
ENTER
to make the mode change
– or –
press
BACK
to return to the single loop display without
saving the new mode setting.
6. If you set the loop to manual, you are prompted for the
output power. Go to Manual Output Levels below.
Manual Output Levels
If the loop to is set to manual control, the controller
prompts for output levels for the enabled control outputs.
Use this menu to set the manual heat and cool output lev-
els. You should see a display like this:
1. Press
YES
to change the output power level. (If the heat
outputs are enabled, you will be able to change the
heat output power level. If only the cool outputs are
enabled, you will be able to change only the cool output
power level.)
– or –
Press
NO
to go to the cool output, if available, and then
press
YES
to change the cool output.
2. Press up or down
(YES
or
NO)
to select a new output
power level.
3. Press
ENTER
to store your changes
– or –
press
BACK
to discard your changes and return to sin-
gle loop display.
4. Repeat from Step 1 for the cool output, if available.
5. Press
BACK
at any time to discard your changes and
return to single loop display.
Autotuning a Loop
Autotuning is a process by which a controller determines
the correct PID parameters for optimum control. This sec-
tion explains how to autotune the CLS200.
Prerequisites
Before autotuning the controller, it must be installed with
control and sensor circuitry and the thermal load in place.
ALARM
01 SET HEAT
OUTPUT? 90%
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