ENGLISH
Important warnings
• This manual provides important indications on the
safety of operation, installation and maintenance, and
is an integral and essential part of the product. Read
this manual before installation and operation. It should
be carefully kept for future reference.
• This appliance must only be used for the purposes
it has been specifically designed for. This appliance
is used to heat water to below-boiling temperatures
at atmospheric pressure, and must be connected
to a heating and/or domestic hot water distribution
system, according to its characteristics, performance
and heating capacity. All other uses are considered
improper and thus dangerous.
• The appliance may not be opened nor its components
tampered with, except for the parts included in the
maintenance operations. The appliance may not be
modified to alter its performance or use.
• The installation and maintenance operations must be
performed according to the standards in force, the
instructions of the manufacturer and must be carried
out by professionally qualified personnel.
Appr. nr.
Serial number
Heat output
Q
P
Uselful heat output
PMS
Max operating
tmax
pressure
PMW
D
Electrical power
230V~50Hz
supply
0085AS0589
PIN
2
Dear Customer,
Thank you for having chosen the GN4 N, an advanced-concept Ferroli boiler
featuring cutting-edge technology, high reliability and constructional quality.
Carefully read this manual and keep it for future reference.
The GN4 N is a high-efficiency heat generator for the production of hot water
for heating purposes, suitable for operation with jet burners on gas or liquid
fuel.
The boiler body consists of cast-iron elements, the shape of which, together
with the careful design of the fins, ensure high heat exchange efficiency in all
operating conditions.
08/250
Ser. n. 0352L50349
max
min
270
-
160
kW
250
150
-
kW
6
bar
100
¡ C
bar
l/min
H
O
163 L
2
IP X 0D
0085
Cod. 3541A511 - Rev. 01 - 03/2015
• Incorrect installation or poor maintenance may cause
damage to people, animals or things. The manufacturer
declines all liability for damage deriving from errors in
the installation and operation of the appliance, and in
any case from the failure to observe the instructions
provided.
• Before performing any cleaning or maintenance opera-
tions, disconnect the appliance from the mains power
supply using the system switch and/or the correspon-
ding on-off devices.
• In the event of faults and/or poor operation of the
appliance, it should be deactivated. Do not attempt to
repair the appliance. Contact professionally qualified
personnel only.
• After having removed the packaging, check that the
contents are intact. The parts of the packaging must
not be left within the reach of children, as they are
potential sources of danger.
Max operating
pressure temperature
Water content
Certification
Bar code
The CE Mark attests that Ferroli appliances
conform to the requirements specified in
the applicable European directives.
In particular, this appliance conforms to the
following EEC directives:
• Gas directive 90/396
• Efficiency directive 92/42
• Low voltage directive 73/23 (amended by
93/68)
• Electromagnetic compatibility directive
89/336 (amended by 93/68)
GN4 N