Danfoss AK2-SC 255

70 AK2-SC 255 Reference Manual RS.8D.M1.22
sensor.
Num of heat rclm stages (0 to 2) The number of stages of heat reclaim in the
rooftop.
Target temp. stage 1 [There will be a target and delays for each stage
configured] (0.0 to 100.0) The target temperature for
the heat reclaim stage.
Pre delay: (0 to 60) The number of minutes after target minus
range is reached before the stage will be turned on.
Post delay: (0 to 60) The number of minutes after target plus
range is reached that the stage will be turned off.
Range +/- (0.0 to 9.9) The range applied to target prior for
control actions. See preceding two settings.
Auxiliary Heat type (List box:)
Staging: Auxiliary heat is staged.
None: There is no auxiliary heat.
Analog valve: Auxiliary heat is regulated by a modula
ting valve.
Fan speed (List box: High Speed, Low Speed) The fan speed for
heating.
Night setback (List box: Yes, No) Whether or not there is to be a
night setback for heat.
Night setback offset (0.0 to 50.0) The amount by which the heating setpoint
(set on previous page) is to be lowered during times
when night setback is scheduled.
Override switch (List box: Yes, No) Whether or not there is a night
setback override switch.
Override duration (0 to 1439) The number of minutes after operation of
the override switch that night setback will be overrid-
den.
Num of schedules (0 to 8) The number of night setback schedules.
Schedules are entered on thelast page(s) reached by
using the PG DN key.
High supply temp lockout (List box: Yes, No) Whether or not heating is to be
locked out above a supply air temperature to be
specified on the following line.
Lockout above (0.0 to 999.9) Above this temperature plus deadband
(next field) heating will be shut down.
Deadband (0.0 to 50.0) The number of degrees above the lockout
setting where heating will be shut down. Also, the
number of degrees below the lockout setpoint where
heating will be allowed after being locked out.
RTU Heating auxiliary
heat configuration, p2:
staging strategy