External Error Detection (EED)
Voltage
Temperature supply
0,6 V
0,5 V
5,0 V
10,0 V
See for more information figure 6.
Malfunction light
"No Loop"
Off
Off
On
On
Table 2 Description of malfunctions
Subject to changes due to technical improvements!
External Error Detection (EED) • 08/2010
water
15 °C
boiler on
14 °C
boiler off
50 °C
90 °C
maximum
Malfunction light
"Error"
Fast flashing
Malfunction in the EED module
Slow flashing
Blocking or locking malfunction
Off
EED attempting to re-establish
Slow flashing
Fig. 6
Type of malfunction
in the boiler or activated hot
water tank
contact
No loop between EED and
boiler
90
75
60
45
30
15
0
0
2
4
6
0 - 10 V charakteristik
Repairing the malfunction
Call the fitter
If the reset button does not
have the desired effect, call the
fitter. If the reset button does
function use it.
Call the fitter
English
8
10
[V]
15