11
Setting the safety temperature
Setting the safety temperature with screwdriver delivered
with the device�
Factory setting: approximate max� value
Adjustment range: 0 to 110 °C�
Warning:
The safety temperature must always be set to at
least 25 ºC lower than the flash point of the fluid used�
Fig. 13
+
-
The safety temperature setting will appear on the display�
Safety temperature
Note:
Before commissioning, make sure that the device has
not been moved in one hour�
Check whether the voltage specified on the type plate
matches the power voltage available�
The power socket used must be
earthed (protective earthing)�
If above conditions are met, the instrument is ready for op-
eration after plugging in the power plug�
If these conditions are not met, safe operation is not guar-
anteed and the device could be damaged�
Observe the ambient conditions (temperature, humidity,
etc�) listed under “Technical Data”�
After switching on the power switch (10) at the back of the
device or pressing the on/off button (A), all LED segments
light up during the self test�
Commissioning and operating
After that, following two screens appear alternately�
Display field
Software version (ver)
Operating mode (mode)
Working setting
Then the device enters standby status and is ready for op-
eration�
Change the temperature setting with “Temp (+)“ button (M)
or “Temp (-)“ button (N)�
Change the pump speed setting with “Pump (+)“ button (J)
or “Pump (-)“ button (K)�
In standby status, activate the tempering function by press-
ing the “Temp“ button (L)� The device starts tempering
function and pumping function�
After pressing the power switch (10) the start-up of the
compressor is delayed (about 3 minutes)�
In working status, press the “OK/Pump“ button (I) to stop
pumping and tempering function�
Note:
In running status, the pump speed adjusts automati-
cally according to the load� When the actual speed doesn’t
reach the setting speed, the blinking set speed and the ac-
tual speed appears alternately�
In standby status, press the “OK/Pump“ button (I) to start
the pump function� The tempering function will not be ac-
tivated�
In working status, press the “Temp“ button (L) to stop the re
tempering function, the pump keep running�
Pressing the lock button (H) for about 2 seconds, the device
control elements can be locked to prevent accidental chang-
es that can be done during operation (LED (G) will light up)�
To unlock the control elements, press the lock button again
for about 2 seconds (LED (G) goes out)�
Safety temperature
