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ENGLISH
* **
FEATURES
SERIAL PORT
The Dealer can install an optional on the AUX outlet for controlling the process of
switching on and off (e.g. telephone remote, local thermostat), located at the rear oh the
boiler-stove. Can be connected via special optional trestle (code 640560).
BACKUP BATTERY
A backup battery is found on the control board (3-Volt CR 2032 battery).
Its malfunction is indicated with the following messages (not considered a defect but
due to normal wear-and-tear): “Battery check”.
For more detailed information, please contact the DEALER who has performed the fi rst
1st ignition.
FUSE
two fuses are inserted in the so-
cket with switch, located on the back of
the boiler-stove, one of which operational
(*) and the other is held in reserve (* *).
• ELECTRONIC CIRCUIT BOARD
smoke rpm
fl ow sensor
thermocouple
backup battery
lithium CR2032
Smoke expulsion motor
230 vac power supply
50Hz +/-10%
M SCREW
ventilation
thermocouple
ingnition element
PORT BACK STOVE
socket
RS323
fuse 2A
fuse 2A
Outlet pump
Water
outlet
probe
D.H.W. fl ow
switch
D.H.W. heating
diverter valve
Hydraulic system mini-
mum pressure switch
Summary of Contents for NELLY PIU
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