The value you see on the diplay after
starting the unit is the current water
temperature
1. Press the button SET for 1 second
(The set value will start flashing after
a few moments)
2. Increase or decrease the value using
the arrow button UP or DOWN
3. Press SET again to confirm the new
value
Now you will see the current water
temperature again.
The controller is enabled for a temperature range from -1°C to +20°C to protect the
machine.
For cooling temperatures down to -6°C use a glycol-water mixture
(approx. 30 % propylene glycol)!
Please pay attention that the water bath temperature must not fall below -6°C
and must not exceed +30°C!
Controller activation for a minimum set-point down to -6°C
Press the „Set“-Button for 3 seconds
„PS“ is displayed => confirm by pressing „Set“ again for a short time
With the arrow buttons input password „22“ and confirm with „Set“
Select parameter name „r1“ (minimum set-point) by confirming with „Set“
With the arrow buttons set the parameter (min. set-point) down to -6°C
=> confirm again with „Set“
After modification press „Set“ for 3 seconds to save the settings
After this setting the set-point can be adjusted as usual (see pictures above) – now
possible down to - 6°C.
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