JULABO CF40 Cryo-Compact Circulators - Manual (Page 21)

Cryo-Compact Circulator
21
 Turn the mains switch (1) on
(Switching on - see page 22)
 Switch on unit. To do so press button
for approx. 4 seconds.
 Tempering fluid is pumped into the externally connected system.
Refill fluid.
 The Cryo-Compact Circulator is ready for operation.
Important:

When using a bath fluid, the change in volume in case of change
in temperature has to be respected. Fill in a little amount of bath
fluid only so that the low level alarm is not triggered.

Low level alarm is triggered at the following liquid level:
CF30 75 to 80 mm below the tank rim
CF40 80 to 85 mm below the tank rim

When reaching the working temperature, check the liquid level. If
the cooling coil is not completely covered with bath fluid, refill it.