B.PROTHERM 420 KBUH/420 KBRUH/620 KBUH/620 KBRUH
Displaying the setpoint
temperature
Setting the setpoint temperature
B.PROTHERM 420 KBRUH/620 KBRUH
I
The temperature range of the temperature control lies between +40 °C
and +85 °C. The maximum temperature (approx. +90 °C) is reached in
the unit in the "Full Power" mode (FP). The "Full Power" mode is the fac-
tory setting of the unit.
Connect the unit to the power supply.
Section "Connecting unit" on page 10.
The temperature display performs a LED self-test and displays 88 briefly
during the test.
The temperature display then switches to the actual temperature.
A dot LED flashing to the right of the second temperature-display digit in-
dicates that heating is active.
To display the setpoint temperature, briefly press any button at the tem-
perature control.
The setpoint temperature is displayed. The message FP indicates "Full
Power" mode, i.e. the maximum setpoint temperature.
The display automatically switches back to the actual temperature a few
seconds later.
B.PROTHERM 420 KBRUH/620 KBRUH
The lowest temperature setting is +40 °C, and the highest FP (Full Pow-
er), which corresponds to a temperature of about +90 °C.
While the setpoint temperature is being set, the unit switches off heating
automatically. The dot LED to the right of the second temperature-display
digit does not illuminate. When the setpoint temperature is set, heating
switches on automatically if the actual temperature is too low.
Unit is connected to the power supply
To lower the setpoint temperature, press the "down" button briefly sev-
eral times in succession.
The initial press displays the setpoint temperature (FP indicates "Full
Power" mode). Each subsequent press reduces the setpoint temperature
by 1 °C.
– or –
Press and hold down the "down" button.
After approx. 1 second, the temperature setting changes continuously.
To raise the setpoint temperature, press the "up" button repeatedly.
The initial press displays the setpoint temperature (FP indicates "Full
Power" mode). Each subsequent press increases the setpoint tempera-
ture by 1 °C.
– or –
Press and hold down the "up" button.
After approx. 1 second, the temperature setting changes continuously.
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