Opening a unit door
B.PROTHERM 420 KBUH/420 KBRUH/620 KBUH/620 KBRUH
When setting is complete, wait until the temperature display switches to
the actual temperature.
The last setting of the setpoint temperature is saved automatically.
I
The unit continuously saves the setpoint temperature. If the voltage
supply is interrupted, the last set setpoint temperature is active.
I
If the voltage supply is interrupted while a new setpoint temperature is be-
ing set, the previous setpoint temperature remains unchanged. The unit
saves a new setpoint temperature when the temperature display returns
to the actual temperature.
Unit disconnected from the power supply
Open the locking lever until the locking latch disengages (1).
Swing locking latch out of the way (2).
1.
Open the unit door.
Caution!
Danger of tipping!
There is a risk of the container tipping over due to the unit door's centre of
gravity if the unit door is opened to an adverse angle.
Select door opening angle 90° or 270°. Do not use any other door open-
ing angles and provide safety measures to prevent tipping.
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2.