Sterling SDF 250 - Manual (Page 19)

SDF 250/400/500
Start up 3-5
Heater Reg. Act.
The regenerated heat temperature will be displayed.
Exit air Act.
The current temperature of the used air will be
displayed.
&
If the unit is operates with “dew
point controlled changeover
point with dew point display”
(optional):
Dew point max.
Enter the maximum permissible (worst allowed)
dew point temperature (-35 to -28 °C / -31 to -18.4
°F).
Dew point Act.
The current dew point temperature will be displayed.
Return air cooler Target
Enter the max. permissible air temperature.
Acknowledge with the ENTER-key.
Return air cooler Act.
The current air temperature will be displayed.
&
The cooling effect of the pre air
cooler is highly dependent on
the cooler circuit.
The lower the value chosen for
the pre air temperature, the
better.
F
Plan the size of the coolant
circuit accordingly.
Displaying trend
Temperature
Dew point