Installation Instructions

External Error Detection (EED) English
Subject to changes due to technical improvements!
External Error Detection (EED) • 08/2010 13
Fitting
The EED module is attached to the wall by two screws. Use
the back plate to mark the position of the drill holes. Remove
the transparent hood before fitting (see figure 2).
Connecting
The switching unit is connected to the terminal board of the
boiler with a four-core cable (see figure 3).
Fig. 2 The wall attachment of the EED module
Fig. 3 Connecting by means of the four-core
cable
1 2 3 4
CON 1
3
4
WARNING!
Check UBA screw clamp connections 3 and 4;
they must be bridged.
From the EED module to the terminal board
No. Description Number of the clamp
1. 24 VAC 9
2. 0 V 10
3. UBA loop 6
4. UBA loop 5
Table 1 Connecting the four-core cable
WARNING!
If the EED module is connected incorrectly, it
could damage the EED module and the boiler!