![Riello 20020843 Скачать руководство пользователя страница 42](http://html1.mh-extra.com/html/riello/20020843/20020843_instructions-for-the-installer-and-the-technical-assistance-centre_1459276042.webp)
INSTALLER
42
ELECTRICAL WIRING
The
ALU PRO power
condensing boilers leave the factory completely cabled.
There remain only the connections to the electrical supply, to the room thermostat and to the outdoor temperature sensor.
For the connections to any other devices (accessories) see the diagram on the following page.
Proceed as follows to access the control panel terminals:
- Turn the small panel (1), unscrew the two screws (2)
and remove the cover (3).
- Carry out the connections shown in the diagram on the
following page.
b
Refer to the diagram below concerning the path
the cables must follow to reach the instrument
control panel from the outside of the appliance.
b
Prepare a connection suitable for the electrical
protection level of the installation room.
Passaggio
attraverso
passacavo
Passaggio
attraverso il
foro predisposto
sul pannello frontale
Posizionamento su
canalina in lamiera
Passaggio
attraverso i
pressacavi posti
sul quadro
Stringere
adeguatamente
i pressacavi
3
1
2
Passage
through a cable
grommet
Positioning on a sheet
metal channel
Passage through
fair leads on the
panel
Passage through
the hole on the
front panel
Properly
tighten the cable
grommets
Содержание 20020843
Страница 70: ...TECHNICAL ASSISTANCE CENTRE 70 ...
Страница 71: ......