JULABO ME Heating Immersion Circulator User Manual
Page 19

ME
19
*) Adapter for metal tubing M10x1 on M16x1
Order No. 8 970 444
 
 
Warning:
Tubing:
At high working temperatures the tubing used for temperature application and cooling 
water supply represents a danger source. 
A damaged tubing line may cause hot bath fluid to be pumped out within a short time. 
This may result in: 
 Burning of skin 
 Difficulties in breathing due to hot atmosphere 
 
Safety recommendations 
 Employ suitable connecting tubing.
 Make sure that the tubing is securely attached.
 Avoid sharp bends in the tubing, and maintain a sufficient distance from
surrounding walls.
 Regularly check the tubing for material defects (e.g. for cracks). 
 Preventive maintenance: Replace the tubing from time to time. 
 
 
 
 
 
 
 
 
 
 
 
5.2. Countercooling
Notice: 
Observe the laws and regulations of the water distribution company valid in the 
location where the unit is operated. 
25b
21
25a
For applications near the ambient temperature, the cooling coil (order 
no. 8 970 105) must be connected to the water mains. 
Mounting the cooling coil: 
 Remove the bath attachment clamp (21). 
 Screw the cooling coil to the circulator, and then fix the bath 
attachment clamp to the cooling coil.
 Thus the total immersion depth is reduced to 145 mm.
 
 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). 
A specific water flow rate of 100 ml/minute is sufficient to 
compensate for the characteristic temperature. 
