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Setting the manual output levels – Watlow MLS User Manual

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Using the MLS

MLS User’s Guide 57

Press Enter, then Back to store the new mode and return to Single

Loop Display without setting an output level.

NOTE

If the loop outputs are disabled, you cannot toggle
between Manual and Automatic output control. If
you try it, the screen shows an error message tell-
ing you that the outputs are disabled, as shown
below.

Use the menus in the Setup Loop Outputs main
menu to enable the outputs. (See Chapter 4: Setup
for more information about the Setup menus.)

Setting the Manual Output Levels

You'll only see this menu if you set the current loop to Manual control.
Use this menu to set the manual heat and cool output levels. (The cool
output level menu will only be present if the cool output for the current
loop is enabled; see Outputs Enabled/Disabled in Chapter 4: Setup).
You should see a display like this:

Press Yes to change the output power level. (If the MLS' 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.)

Then press Yes or No to select a new output power level.

When you are satisfied with the power level you have chosen, press

Enter to store your changes.

Then press No to advance to the cool output menu (if the cool out-

puts on the MLS are enabled).

Press Back at any time to discard your changes and return to single

loop display.

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

MAN/AUTO CONTROL

OUTPUTS DISABLED

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

01 SET HEAT
OUTPUT ? 90%