Connecting A Room Thermostat Or Zone Valves - Biasi RINNOVA ADAPTIVE User Manual And Installation Instructions

5.20.
• Unscrew the screw P and lift the cover Q to
access the electric power supply terminal
block, remote and external sensor (Figure
5.20).
Figure 5.20
Connecting to the electric power supply
grid
• Connect the electric power supply cable to
the all-pole switch, respecting the corre-
spondence of the power line (brown wire)
and the neutral (blue wire) Figure 5.21.
• Connect the earth wire (yellow/green) to
an effective earthing system.
Electric power
supply
Figure 5.21
- 42 -
INSTALLATION
P
Q
O
The earth wire must be longer
than the electric power wires.
The electric power supply cable or wire for the
unit (type: H03VV-F) must have a minimum
cross section of 0.75 mm
hot or sharp parts and comply with current
technical standards.
Make the boiler cable exit using specific cable
glands R (Figure 5.24).
5.12 Connecting a room thermostat or
zone valves
Use the terminals indicated in Figure 5.22 to
connect the ambient thermostat.
The installation of the ambient thermostat
excludes the installation of the remote con-
trol. When connecting any type of room
thermostat, the electric jumper between "A
and B" must be removed.
The electrical conductors for the room ther-
mostat must be inserted between terminals "A
and B" as shown in Figure 5.22.
Do not connect live cables to the "A
and B" terminals.
, be kept away from
2