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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
Parameter
Description
Default
Min
Max
194
Value displayed on display B
0=internal sensor temperature
1=external sensor temperature
AI1
2=external sensor temperature
AI2
3=external sensor temperature
AI3
4=control temperature
(see
“
8. Control sensors” page 16
)
6=
operating temperature setpoint (see
“
9. Operating setpoint, economy/BOOST,
holiday modes” page 17
)
7=supply setpoint calculated in cascade control mode
8=operating
humidity setpoint
9=value of output 0..10 V
AO1
(V)
10=value of output 0..10 V
AO2
(V)
11=value of output 0..10 V
AO3
(V)
12=current hour:minutes
13=total hours of fan operation
14=value of input
AI3
configured as 0...10 V input
15=display B off
12
0
15
195
MODE button functionality
0=local change of season if a season change contact is not used.
1=timer extension.
2=operating mode (normal, using the timer or “non-occupied holiday”)
1
0
2
196
Unit of measurement (0 = °C, 1 = °F)
0
0
1
197
Summertime change
Determines whether summertime is used automatically
0=no automatic update of summertime change
1=automatic summertime change in Europe
2=automatic summertime change in the USA
1
0
2
198
Duration of extension timer (minutes):
With timer extension function activated
•
if
199
=0, the operating setpoint does not consider the economy/boost and
holiday modes for the duration
198
•
if
199
=1, the appliance remains switched on for the duration
198
regardless of
the timer periods.
60
1
480
199
Timer periods function
0=timer periods for normal/economy-boost operation
1=timer periods to switch on/off the appliance
0
0
1
200
Modbus baud rate (1 = 2400, 2 = 4800, 3 = 9600, 4 = 19200, 5 = 38400 bit/s)
(for
AHU-xMxSx1
models only)
4
1
5
201
Modbus parity (0=none, 1= odd, 2=even)
(for
AHU-xMxSx1
models only)
2
0
2
202
Device's Modbus address (1…247)
(for
AHU-xMxSx1
models only)
1
1
247
203
Reset hour counter for fan operation
The operating hours of the fan are stored.
When they exceed the value
192
, the icon appears. To cancel the counter,
set
203
=1. The parameter
203
automatically returns to 0 after reset
0
0
1
204
COMFORT function:
0=current setpoint, modified via quick access
1=setpoint offset, modified via quick access
See paragraph for further information
“Setpoint and setpoint offset
configuration” page 9
0
0
1
205
Setpoint offset range applied in the comfort function
(K) (°C [°F]).
Defines how much the setpoint can be varied in the comfort function
3.0[5]
0[0]
10[18]
206
Low scale for 0...10 V input
0
-50
207
207
High scale 0...10 V input
2000
206
9999
208
Unit of measurement on display B for 0...10 V input
0=ppm
1=% R.H.
2=no unit
0
0
2
209
Correction of input 0...10 V
AI3
0
-98.0
98.0
210
Manual switch-off priority
0=manual on/off not priority
1=manual on/off priority
0
0
1
211
Manual speed limit.
In case of activation of electrical resistance, if the percentage power applied to the
electrical resistance exceeds the parameter
211,
the speed of the fan increases by the
same percentage.
50
15
100
