Normal operation
OPERATION MANUAL
Chapter 5
Unichiller® eo Desktop
V2.2.0en/09.08.21//17.12
64
5.1.2
Temperature control via a created temperature control program
5.1.2.1
Starting the temperature control program
A temperature control program can be started after filling and complete venting.
PROCEDURE
Go to the “Categories Menu”.
Tap on the category “Programmer/Ramp”.
Tap on the category “Start/stop Program”.
Tap on the dialog entry of the temperature control program to be started.
Confirm your choice by tapping on “OK”.
Read the message and confirm it. You temperature control unit will start the temperature con-
trol program and the temperature control programmed in it will start.
Read the Note and confirm by tapping on “OK”.
5.1.2.2
Ending/cancelling the temperature control program
When the temperature control unit is switched off, the thermal fluid temperature is high-
er/lower than room temperature
DAMAGE TO THE TEMPERATURE CONTROL UNIT AND THE GLASS APPARATUS/APPLICATION
Bring the thermal fluid up to room temperature using the temperature control unit.
Do not close the shut-off valves in the thermal fluid circuit.
You can either end the temperature control automatically using the parameters predefined in the
temperature control program or end/interrupt the temperature control at any time manually. The
temperature control is switched off immediately after, the pump continues to run for approx. 30
seconds. The compressor is switched off after the stepper motor valve has reached a defined posi-
tion to control the cold output.
Manual ending/cancelling
PROCEDURE
Go to the “Home” screen.
Tap on the “Stop” touchbutton.
Confirm the stop of temperature control by tapping on “OK”.
The correct selection will be displayed graphically and temperature control will stop immediately
and the pump with overrun for about 30 seconds. Wait until the pump stops. If tapping on “OK”
is not correct, this is displayed graphically for 2 seconds. After this, the display will return to the
“Home” screen again. Try to stop the temperature control unit again.
The compressor is not switched off until the stepper motor valve has reached a defined position.
The status line [Field 10] displays the relevant information.