Mitsubishi Electric Evolution+ s-MEXT Technical Manual page 66

Mask of the terminal
Fan
--------------- P23.74
Air Flow alarm manual
rearm after count:
--------------- P23.75
AirFlow alarms cnt per
hour before manual:
Unit
--------------- P23.76
AirFanFlow alarm man.
rearm after count:
--------------- P23.77
AirFanFlow alarms cnt
per hour bef. Man.:
Fan
--------------- P23.71
Analog EC fan alarms
on EXP enable:
Fan – Modulating reg.
--------------- P23.05
Min fan speed:
40%
Fan
--------------- P23.07
Fan speed modulation
with inverter modul.
enable:
Fan – Inverter modul.
--------------- P23.08
Maximum reduction of
fan project speed:050%
Resulting Min speed:
070 – (070x050%) = 035
Fan – DX Unit
--------------- P23.09
Set fixed fan speed to
use when dehumificat.
is active:
Fan – DX Unit
--------------- P23.10
Fixed fan speed used
when dehumidification
is active: 060%
Version 38
Parameter for configuring the counter of the number of trips per hour due to
pressure switch air flow missing alarm.
Y
Parameter to set the number of interventions per hour for the passage from the
automatic reset alarm to the manual reset.
2
Visible only with pressure switch air flow missing control enabled.
Parameter for configuring the counter of the number of trips per hour due to air flow
missing alarm due to fan fault.
Y
Parameter to set the number of interventions per hour for the passage from the
automatic reset alarm to the manual reset.
2
Parameter for enabling the forced nominal speed function on fan alarm.
N
Visible only on units with EC fans controlled by an analog signal.
With use of expansion.
Parameter for setting the minimum internal fan speed.
Visible only with fan adjustment according to the temperature enabled (special
function 02).
Enable the internal fans Modulation function for unit with inverter compressors.
Y
Parameter for setting the maximum design project speed reduction of internal fans
in modulation.
Visible only if the internal fan modulation function for units with inverter
compressors is enabled.
Enable use of the internal fan at a fixed speed in an inverter compressor unit with
dehumidification enabled.
Y
Fixed speed of the internal fan in inverter compressor units with dehumidification
enabled.
Description Par.N.
23.74
23.75
23.76
23.77
23.71
23.05
23.07
23.08
23.09
23.10
66