4
Operation
Operation l 4-9
Screen
Screens 15-27 require access
code 754.
SCREEN 16 (Set up Screen)
SCREEN 17 (Set up Screen)
SCREEN 18 (Set up Screen)
SCREEN 19 (Set up Screen)
Function
Control Function Descriptions
(continued)
This is the process high temperature limit
screen. It limits how high the process
temperature setpoint can be adjusted.
(Screen 5) The range is 100 - 450
°F
{38 - 232°C}.
This is the process heater autotune screen.
The autotune function can be turned on by
pressing the (+) key. Once the (+) key is
pressed, the screen will show On and then
start the autotune process. This may take a
minute or so to complete. When finished,
the display will read "don". The new PID
values are automatically saved. An auto-
tune should be performed on a cold dryer.
Before beginning autotune, be certain your
normal drying temperature has been
entered on Screen 5, Menu number 1.
This is a regeneration temperature screen.
NOTE: There is normally no need to change
this temperature.
This is the regeneration heater autotune
screen. The autotune function can be
turned on by pressing the (+) key. Once
the (+) key is pressed, the screen will show
On and then start the autotune process.
This may take a minute or so to complete.
When finished the display will read "don".
The new PID values are automatically
saved. An autotune should be performed
on a cold dryer. It will autotune to the
value entered on Screen 18.
375
C02
C
off
C03
C
350
C04
C
off
C05
C
✐
When supplied for
central drying appli-
cations, this function
is not available.
NOTE: Software may
allow the Process tem-
perature setpoint limit up
to 450
°F {232°C}, howev-
er Conair does not rec-
ommend a setpoint limit
over 375
°F {191°C} due
to nuisance alarms.
✐
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