28
7.3. Filling
Top view
Push
Push
Filling level indicator (13)
H
L
Take care that no liquid enters the interior of the circulating
cooler.
Connect the tubing from the external system to the pump
connectors and check for leaks
Respect instructions from page 20 to page 23!
Check to make sure that the drain tap (8) is closed.
Unlock and open lid of fill in opening (4) by slightly pushing.
Fill in tempering fluid up to marking „H“ of the filling level
indicator.
Turn the mains switch (1) on
(Switching on - see page 29).
Switch on unit. To do so press button
for approx. 4
seconds.
Tempering fluid is pumped into the externally connected
system.
Refill fluid up to marking „H“.
The recirculating cooler is ready for operation.