Temperature Scale Units; Cut-Out Reset Mode; Approach - Fluke 9116A User Manual

9116A Furnace
User's Guide
6.12.1
6.12.2
6.12.3
34
Par Operating parameters menu
Press "UP" to enter the menu. The operating parameters menu contains the
units scale setting, cut-out reset mode setting, approach setting, and soak stabil-
ity setting.

Temperature Scale Units

The temperature scale units of the controller may be set by the user to degrees
Celsius (°C) or Fahrenheit (°F). The scale is used in displaying the well temper-
ature, set-point, proportional band, and cut-out set-point.The temperature scale
units selection is the first function in the operating parameters menu.
Un=C Scale units currently selected
Press "UP" or "DOWN" to change the units.
New units selected
Un=F
Press "SET" to accept the new selection and resume displaying the well
temperature.

Cut-out Reset Mode

The cut-out reset mode determines whether the cut-out resets automatically
when the well temperature drops to a safe value or whether the operator must
manually reset the cut-out.
The parameter is indicated by,
CtorSt Cut-out reset mode parameter
Press "SET" to access the parameter setting. Normally the cut-out is set for
manual mode.
Cto=rst Cut-out set for manual reset
To change to automatic reset mode press "UP" and then "SET".
Cto=Auto Cut-out set for automatic reset

Approach

The approach parameter can be used to reduce overshoot. The larger the value
the less overshoot. However, if the value is too large it may take too long for
the temperature to settle to a new set-point. The default value is 5. It can be
changed in the parameter menu.