Biddle HR 25 - Page 45

HR MANUAL OPERATION VIA B-TOUCH
Manual version 4.1 (26-07-2018)
en-45
en
35. Ventilation settings Ventilation control
Only applicable to units with a recirculation module.
The relationship between ventilation air and recirculated air
can be determined in various ways:
• Manual selection: Manual switching between ventilatio
n and
r
ecirculation.
• Valve regulation: Manual regula
tion of the position of the
v
entilation valve.
• Automatic selection: The quantity of ventilation air is
determined by a CO2 sensor. Manual switching between
ventilation and recirculation is possible.
• Fully automatic: The quantity of ventilation air is alwa
ys
determined b
y a CO2 sensor.
Maximum position of ventilation valve
Only applicable to units with a recirculation module.
The maximum opening percentage of the ventilation valve can
be limited.
Minimum fan speed during ventilation
Set the minimum percentage of the fan speed for ventilation.
Maximum fan speed during ventilation
Set the maximum percentage of the fan speed for ventilation.
46. Maximum discharge temperature The
controller limits the discharge temperature to a maxi-
mum of 50°C. Possibly set a lower value in order to save
energy.
47. Overheat protection I
f the actual room temperature becomes higher than the pre-
set room temperature, the heating can be switched off in
order to prevent the room from becoming too warm.
Set the temperature above which the heating must be disabled.
Note:
n This function can only be used if the unit is set to
automatic.
Note:
n If this function is activated, then function 6. Minimum
air temperature is ignored.