Operation
67
Operating Instructions Caleo, Software 2.n
Using Air Temperature Control
If the specified setpoint is below the standard setpoint range:
– The advisory message
»confirm extended range with rotary knob«
appears on screen.
z Press rotary knob to activate extended range.
z Turn rotary knob counterclockwise to decrease set value
further.
– The advisory message » <28.0
o
C« appears on screen.
– The following message appears at the top of the screen
»set value with rotary knob«.
z Press rotary knob to confirm new setpoint.
– The display returns to the standard screen. The measured
values are displayed.
– The set value and »set: <28.0 « are displayed
alternately.
– The yellow bar LED lights up.
If the yellow bar LED starts flashing, the setpoint has been
reduced by more than 1.5
o
C or 2.5
o
C (see page 68), or
other alarms are active.