EXHAUSTO 3001414-2000-02-01.fm
3/8
2
Installation
2.1
Operation
The control system is installed in the boiler room.
2.2
Electric connection
EBC 11 is connected to a supply volt-
age of 230V.
The terminals of the control system are spring-
loaded. For installing of the conductors it is necessary
to use a suitable screwdriver. Fig. 2 shows how the
conductors are installed.
Terminals (Fig. 3)
1
Supply L1 (230V)
2
Supply N
3
Supply PE
4-5 Boiler thermostat 1. Opto coupler (~/-10-230V)
6-7 Boiler thermostat 1. Opto coupler (~/+10-230V)
8
24V DC supply for voltage free contact
9
LK0V DC supply for voltage free contact
10 Boiler thermostat 2. Opto coupler (~/-10-230V)
11 Boiler thermostat 2. Opto coupler (~/+10-230V)
12 24V DC supply for voltage free contact
13 0V DC supply for voltage free contact
14 Boiler relay switch Common (max 230V AC 8A)
15 Boiler relay switch Normally Open (max 230V
AC 8A)
16 PDS - C (Common) pressure differential switch
17 PDS - NC (Normally Closed) pressure differen-
tial switch
18 PDS - NO (Normally Open) pressure differential
switch
19 Chimney fan L1 (max. 3A)
20 Chimney fan Nreg
21 Chimney fan PE
2
3
