Dantherm Flexibox 810 indoor Service Manual page 25

Controller operation strategy,
Function strategy This shows the universal controller operation mode depending on temperature in sys-
without AC tems without AC connected.
Function
Fan control This illustration shows the universal controllers fan control depending on temperature.
strategy The idle mode isn't present in Flexibox:
Fan
RPM/duty
xD4
xR3/xD3
xR2/xD2
xR1/xD1
continued
Dampers Close
ON
OFF
Idle Speed
xT0 xT1 xT2
Dampers Open
Free cooling mode
High
Speed
Free Cooling and
Speed Control
Set Point Set Point
Range Range
xTs xT3 xT5 xT4
Fig. 15
Temperature
[°C]
Boost
Extend
ed
ed
High Speed
Speed
Temperature
xT7 xT6
[°C]
23