Installing The External Temperature Sensor; Electrical Connection Between The Boiler And The External Sensor - Biasi RINNOVA ADAPTIVE User Manual And Installation Instructions

Voltage-free contacts for
the Ambient Thermostat
or Remote Control
Figure 5.22
The thermostat must have class II insulation ( )
or be correctly connected to the earth.
Make the boiler cable exit using specific cable
glands R (Figure 5.24).
Connecting zone valves controlled by the
room thermostat
Ambient
thermostat
T
V
Zone valve with
micro contacts
Figure 5.23
Use the room thermostat terminals indicated
in Figure 5.22 to connect the zone valves. The
electrical conductors of the zone valve micro
INSTALLATION
External
sensor
N L
contacts must be inserted into the "A and B"
terminals of the room thermostat terminal
board as shown in Figure 5.23.
The electric jumper between "A and B" must
be removed.
Do not connect live cables to the "A
and B" terminals.
The path of the ambient thermostat connec-
tion wires must follow the path indicated in
Figure 5.22.
Make the boiler cables exit using specific cable
glands R (Figure 5.24).
R
Figure 5.24
5.13 Installing the external tempera-
ture sensor
(optional)
The external probe must be installed on an ex-
ternal wall of the building avoiding:
• Direct radiation of the sun's rays.
• Damp walls or walls where mould forms.
• Installation near fans, drain outlets or chim-
neys.
5.14 Electrical connection between the
boiler and the external sensor
To connect the external sensor to the boiler,
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