44
Subject to technical amendments without prior notice | 83055400iUK – 2.1 | ait-deutschland GmbH
ACKNOWLEDGING A FAULT
If a fault occurs and an error message appears in the screen, then:
1. Notice error number.
2. Acknowledge error message by pressing the “rotary push-
button“ (for 7 seconds).
The screen changes from the error message to the naviga-
tion screen.
3. If this error message occurs again, contact the fitter or au-
thorised service personnel (= customer service),
if the error message prompted you to do this. Communicate
error number and arrange further procedure.
FLASHING CODES ON CONTROLLER BOARD
Green LED flashes every second
everything ok
Red LED flashes briefly for short
Data being received over LIN
bus
Green and red LED light up
The board can receive a
software update
During the software update the green LED is lit and the red one
flickers quickly
Technical Data
INSTALLATION
Only in frost-free, dry and weatherproof rooms.
Ambient temperature:
0 °C – 35 °C
Electrical connection:
230 V AC, 18 VA, 0.1 A
(max. power consumption regulator
without any appliances connected)
Fuse:
1.6 A (
transformer
)
OUTPUTS
Relay contacts: 8 A / 230 V,
Fuse:
6.3 A (for all relay outputs)
In total consumers up to 1,450 VA can be connected to the out-
puts
INPUTS
Optocoupler:
230 V
Sensor inputs:
NTC sensor 2.2 kΩ / 25 °C
CONNECTIONS
Control line:
12-pole, outputs 230 V
Sensor line:
12-pole, low voltage
Plug-in terminals:
1-pole, screw terminals
INTERFACES
USB:
USB version 2.0 (USB 2.0)
Host, A plug (only for a USB stick!)
Ethernet:
1 x 10 Base-T / 100 Base-TX
(RJ-45, plug, bent)
PROTECTION CLASS
Protection class IP 20
TEMPERATURE SENSOR CHARACTERISTIC CURVE
t / °C
R / kΩ
-25
21.291
-20
16.425
-15
12.773
-10
10.010
-5
7.903
+/-0
6.284
+5
5.030
+10
4.053
+15
3.287
+20
2.681
+25
2.200
+30
1.815
+35
1.505
+40
1.255
+45
1.051
+50
0.885
+55
0.748
+60
0.636
+65
0.542
+70
0.464
+75
0.399
+80
0.345
+85
0.299
+90
0.260
+95
0.227
+100
0.198
+105
0.174
+110
0.153
+115
0.136
+120
0.120
+125
0.106
+130
0.095
+135
0.085
+140
0.076
