120/160
AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – [email protected] – www.industrietechnik.it
35.
Configuration of installer parameters (level 2 password)
Installer parameters are password protected.
Press the
and
buttons together to access the main menu. The following screen is displayed:
CLK
yMdH
(model
AHU-xxCSx1
) or
AL
noAL
(model
AHU-xxSSx1
)
Press the
or
button to display the following screen:
PAS
1
Press the button and then the
button until the value
11
is displayed.
Press the button to access level 2. The screen corresponding to the first level 2 parameter is displayed:
101
0
Use the
or
button to scroll through the parameters.
To modify a parameter press the button and then the
or
buttons to select its value.
Press the button to save the value or the
ESC
button to exit the parameter editing mode without saving.
To exit the menu, press the
ESC
button one or more times or wait for about 120 seconds.
Parameter
Description
Default
Min
Max
101
Internal temperature correction (K) (°C [°F])
The correction parameter
101
is added to the temperature reading of the internal
sensor
0
-5.0 [-9.0]
5.0 [9.0]
102
Measured internal humidity correction (%r.H)
The correction parameter
102
is added to the humidity reading (only for
AHU-
xxxSH1
models)
0
-10.0
10.0
103
Correction of external temperature sensor
AI1
(K) (°C [°F])
The correction parameter
103
is added to the temperature reading of the external
sensor
AI1
0
-5.0 [-9.0]
5.0 [9.0]
104
Correction of the temperature sensor
AI2
(K) (°C [°F])
The correction parameter
104
is added to the temperature reading of the external
sensor
AI2
0
-5.0 [-9.0]
5.0 [9.0]
105
Correction of temperature sensor
AI3
(K) (°C [°F])
The correction parameter
105
is added to the temperature reading of the external
sensor
AI3
0
-5.0 [-9.0]
5.0 [9.0]
106
Weighting (%) of the remote control sensor
AI1
in relation to the internal sensor
(if
019
=1) to create the control sensor.
106
=0
→
internal sensor used alone as control sensor
106
=100
→
sensor
AI1
used alone as control sensor
106
=Y
→
sensor
AI1
and internal sensor used together to create the control sensor
based on the following formula Treg=[Ti (100 - Y) + (TA1 x Y)] / 100
The
AI1
sensor must be configured as a remote control sensor; otherwise,
the parameter
106
is not considered.
100
0
100
107
Heating setpoint for regulation without compensation (°C [°F])
20.0 [68]
111
110
108
Cooling setpoint for regulation without compensation (°C [°F])
25.0 [77]
113
112
109
Setpoint for 4-pipe regulation without offset (°C [°F])
21.0 [70]
111
110
110
Maximum heating regulation setpoint value (°C [°F])
Sets an upper limit for setpoints
107,
and
109
40.0 [104]
111
50.0 [122]
111
Minimum heating regulation setpoint value (°C [°F])
Sets a lower limit for setpoints
107,
and
109
6.0 [43]
6.0 [43]
110
112
Maximum cooling regulation setpoint value (°C [°F])
Sets an upper limit for setpoints
108,
40.0 [104]
113
50.0 [122]
113
Minimum cooling regulation setpoint value (°C [°F])
Sets a lower limit for setpoints
108,
6.0 [43]
6.0 [43]
112
114
Heating regulation proportional band (K) (°C [°F])
2.0 [3.6]
1.0 [1.8]
20.0 [36.0]
115
Integral time for regulation in heating mode(s). Parameter used to regulate the 0..10
V modulating valves
If
115
=0, the integral action is excluded.
0
0
999
116
Cooling regulation proportional band (K) (°C [°F])
2.0 [3.6]
1.0 [1.8]
20.0 [36.0]
