Connecting The Room Thermostat Or Zone Valves - Biasi Advance Plus 25C ERP User Manual And Installation Instructions

Y
Fig. 6.19
6.10 Connecting the room thermo-
stat or zone valves
Use the clamps indicated in Fig. 6.17 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. 6.20 or Fig. 6.21 or Fig. 6.22.
Be careful not to connect pow-
ered cables on clamps "1 and
3".
Potential clean contacts
of the Ambient
Thermostat
T
Fig. 6.20
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INSTALLATION
1
Room thermostat
(230V rating)
T
Fig. 6.21
Room thermostat
T
with delay resistor
(230V rating)
Fig. 6.22
The thermostat must be insulation class
II ( ) or must be correctly connected to
earth.
N
L
3
2
1
N
L
3
2
1