09931286E
6
Peltier Controller
Front View of Peltier Controller
Figure 5 Front view
a. Manual touch pad with Display: Temperature Control Unit (Heating/Cooling Block).
b. LED Indicators: Display the status of the operation of Coolant Circulation, Fan, Pump, etc.
(If there is any problem in the components, Red LED will flash with beep alarm.).
c. Manual ON/OFF button: As the Manual ON/OFF button is ON, the temperature can be
controlled manually by a) Manual touch pad with Display.
NOTE:
Manual operation is used only for the manufacturer so it should be turned off during the measurement.
d. N
2
gas ON/OFF button: It is used for using N
2
gas to remove the frost from the heating
and cooling.
e. Stirrer ON/OFF button: It is used for controlling of the stirring.
f. Stirrer Speed Controlling Knob: Control the stirring speed (rpm).
g. Emergency switch: Stop all operations in the emergency situation.
NOTE:
During the operation, Emergency switch should be turned off.
h. Coolant Inlet
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