JULABO EH-39 Open Bath Circulator - Manual (Page 20)

Preparations
20
5.6. Countercooling
Notice:
Securely attach all tubing to prevent slipping.
Observe the laws and regulations of the water distribution company valid in the
location where the unit is operated.
For applications near the ambient temperature, the cooling coil
must be connected to the water mains.
 Using tubing, connect the cooling coil (25a) to the tap water
supply, and lead the tap water in a sink through the return
connector (25b).
25a
25b

A specific water flow rate of 45 ml/minute is sufficient
to compensate for the characteristic temperature.

For applications near ambient temperature (20 °C),
the cooling water temperature should at least be 5
°C below the working temperature.
Installation cooling coil for
 EH-13 / EH-19 / EH-27 / EH-33 / EH-39
Order no. 8 970 180
Mounting the cooling coil:
Fix the cooling coil to the bridge.
15
A
M
P
15
A
M
P
25a 25b
Cooling coil
 EH-5
NOTE: Immersion coolers are used for countercooling instead of tap water in
applications below room temperature.
Order No.
Description
9 650 820 FT200
9 650 840 FT400
8 970 400 Clamp for cooler probe for stainless steel or
plexiglass bath tanks
NOTE: Flow-through cooler
Order No. Description
9 655 825 FD200
The FD200 is suitable as cooling device for liquids in closed circuits (loops).
This unit is integrated in the return flow circuit from the external system
connected to a circulator, and continuously withdraws heat from the liquid.