Commissioning
25
9 Commissioning
Danger from mains voltage.
Risk of injury from electric power.
• Compare the mains voltage and frequency with the details on
the model plate.
• Connect the device only to a safe power supply via FI-circuit
breaker (IA = 30 mA).
• The device may only be connected to power outlets with a
ground contact (PE – protective earth).
• The mains plug serves as a safe disconnecting device from the
power supply network and must be freely accessible at all times.
• Do not start the device if it has a damaged mains cable.
• Check the mains cable regularly for signs of damage.
• We disclaim all liability for damage caused by incorrect line
voltages!
Commissioning the circulator with a refrigeration
machine
Connect the circulator and refrigeration machine using the mains
lead. Connect them to the voltage supply using the fitted plug on
the refrigeration machine and the mains lead. Connect the CAN
jacks on both devices with the CAN connection cable to transfer
data.
Cold or hot device surfaces
Frostbit or burns
What should be observed when operating the JULABO
temperature control unit?
• Unit parts may develop high surface temperatures. A hot surface
means it has a temperature of 60 °C / 140 °F or more.
• Let the device cool down to an uncritical safe temperature.
• Use safety gloves.
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