18
6.3. Filling
Top view
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 12 to page 14!
Check to make sure that the drain taps (9a, 9b) are
closed.
Unscrew the plug from the filling port (4).
Fill in bath fluid up to marking „H“ of the filling level
indicator.
H
L
Turn the mains switch (1) on (Switching on - see below)
Switch on unit. To do so press button
for approx. 4 seconds.
Bath fluid is pumped into the externally connected system.
Refill fluid up to marking „H“.
The recirculating cooler is ready for operation.
Close the the fill in opening (4) with the screw plug!
6.4.
Switching on / Start - Stop
ON
Switching on:
The recirculating cooler is turned on and off with the mains switch.
The unit performs a self-test. All segments of the 4-digit LED
temperature DISPLAY and all indicator lights will illuminate.
Then the software version and the type of unit are indicated.
The display "
OFF
" indicates the unit is ready to operate (standby
mode).
60
30
15
45
4 s
Start:
Press enter
for about 4 seconds.
The LED temperature DISPLAY indicates the actual bath
temperature.
Stop: 1.
Press enter
for about 4 seconds.
2.
Wait until the LED display stops blinking!
3.
Turn the unit off with the mains power switch.
