Connecting The Room Thermostat Or Zone Valves - Biasi Inovia 25S ERP User Manual And Installation Instructions

Fig. 6.20
6.10 Connecting the room thermo-
stat or zone valves
Use the clamps indicated in Fig. 6.18 to
connect the ambient thermostat.
Remove the electric jumper present be-
tween "1 and 3" when connecting any
type of ambient thermostat.
The electric cables of the ambient thermo-
stat are inserted between clamps "1 and 3"
as in Fig. 6.21 or Fig. 6.22 or Fig. 6.23.
Be careful not to connect pow-
ered cables on clamps "1 and
3".
Potential clean contacts
of the Ambient
Thermostat
T
Fig. 6.21
INSTALLATION
S
1
Room thermostat
(230V rating)
T
Fig. 6.22
Room thermostat
T
with delay resistor
(230V rating)
Fig. 6.23
The thermostat must be insulation class II (
) or must be correctly connected to earth.
N
L
3
2
1
N
L
3
2
1
- 45 -