- 17 -
Controller
(Digital One/Digital Plus)
The controller controls temperature using a Proportional-Integral-Derivative
(PID) algorithm. It is designed with self-diagnostic features and easy to use
operator interface. Two controller options are available: Digital One and Digital
Plus. The information on the following two pages applies to both controllers.
ON/OFF
. Use this key to toggle the
unit on or off and to clear error mes-
sages
.
SCROLL
. Use this key to
scroll through the controller's LEDs
. It is also
used to
save new changes
.
YES/ARROW
. Use this key to
increment numerical values
when setting
values and to
accept new settings
.
NO/ARROW
. Use this key to
decrement numerical values
when setting
values and to
abort new settings
.
Indicates
refrigeration system status
. It illuminates to indicate the refrigeration
system is removing heat from the bath fluid. The indicator is off when heat is not
being removed.
Indicates
heater status
. It illuminates to indicate the heater is adding heat from
the bath fluid. The indicator is off when heat is not being added.
Digital One Controller
Yes
No
Installation
and
Operation
