Danfoss AK2-SC 255 Reference Manual page 79

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Second page
AHU Fan
Configuration
78
Speed:
Inverter
Heating
Cooling
Dehumidification
Heat Reclaim in Dehum.
Rpm at max speed
Reaction Time
Algorithm Interval
Inverter max resets
Inverter reset delay
Inverter proof delay
Monitor phase loss
Shutdown on phase loss
Shutdown on smoke detect (List box: Yes, No) Whether or not the unit is to be
Shutdown on fire alarm
AK2-SC 255 Reference Manual
is less than this setpoint.
Min: (0.0 to 70.0) Max: (50.0 to 130.0) The highest
and lowest percent of rated maximum speed (last line
on the screen) that the inverter will be allowed to drive
the fan motor.
Min: (10.0 to 100.0) Max: (50.0 to 130.0) The highest
and lowest percent of rated maximum speed (last line
on the screen) that the inverter will be allowed to drive
the fan motor when heating is on.
Min: (10.0 to 100.0) Max: (50.0 to 130.0) The highest
and lowest percent of rated maximum speed (last line
on the screen) that the inverter will be allowed to drive
the fan motor when cooling is on.
Min: (10.0 to 100.0) Max: (50.0 to 130.0) The highest
and lowest percent of rated maximum speed (last line
on the screen) that the inverter will be allowed to drive
the fan motor when dehumidification is on.
Min: (10.0 to 100.0) Max: (50.0 to 130.0) The highest
and lowest percent of rated maximum speed (last line
on the screen) that the inverter will be allowed to drive
the fan motor when dehumidification is being used for
dehumidification
(1 to 9999) The rated maximum speed of the fan
motor, from the data plate.
(1 to 20) This setting together with the next regulate
the sensitivity of speed control. These should be left at
the default settings and should only changed by a
Danfoss-trained technician.
(1 to 15) This setting together with the preceding one
regulate the sensitivity of speed control. These should
be left at the default settings and should only changed
by a Danfoss-trained technician.
(0 to 10) The number of reset attempts, when proof is
not detected, before the variable speed drive will be
placed in override.
(0 to 600) The number of seconds that must elapse
between resets.
(0 to 600) The number of seconds that must elapse
after proof is not detected, before a reset attempt.
(List box: Yes, No) Whether or not phase loss will be
monitored.
(List box: Yes, No) Whether or not the unit is to be
shut down when its phase loss detector input is on.
shut down when its smoke detector is on.
(List box: Yes, No) Whether or not the unit is to be
shut down when a monitored fire alarm occurs.
RS.8D.M1.22