Accessing the electrical terminal block and fuse
After removing the front panel ( *** 'Opening the front panel' on page 323 ***) it is possible to ac-
cess the terminal blocks (M) and the fuse (F) following the directions given below. The terminals
indicated in fig. 28 must be with voltage-free contacts (not 230V). The arrangement of the ter-
minals for the various connections is also given in the wiring diagram in fig. 65.
138
A
Variable output relay card LC32 (optional - 043011X0)
The variable output relay LC32 consists of a small card with a switchover of free contacts (closed
means contact between C and NO). Operation is managed by the software.
For installation, carefully follow the instructions provided in the kit package and on the wiring dia-
gram of fig. 65.
To use the desired function, refer to the table 3.
Table 3- Settings LC32
Parameter b07
Function LC32
Manages a secondary gas valve (default)
0
Use as an alarm output (warning light comes on)
1
308
EN
M
fig. 28
fig. 29
Action LC32
The contacts are closed when the gas valve (in the boiler) is
powered
The contacts are closed when there is an error condition
(generic)
cod. 3541V512 - Rev 00 - 07/2022
ALHENA TECH C
5
6
72
139
F