Electrical Diagram; Installation; Hydraulic Connections - Ferroli GE3 Instructions D'utilisation, D'installation Et D'entretien

Electrical diagram

Key
TR boiler thermostat
TS Safety thermostat
B Burner

4. Installation

It is law that all gas appliances are installed by Competent Persons, in accordance with the regulations. Failure to
install appliances correctly lead to prosecution, it is your own interest, and that of safety, to ensure that the law is
coplied with. Manufacturers instructions must NOT be taken in any way as over-riding statutory obligations, special
care must be paid to conform with law and regulation concerning building and location of the chimney.

4.01 Hydraulic connections

Boiler must be connected to the system according to boiler back part indications and those provided at fi g. 2. Pipe
must be free of any kind of strain and security valves must be provided in both central heating system and domestic
hot water system location of such security valves be as close is possible to the boiler and between the boiler and
valve no obstructions or gate valves must be placed.
The boiler is not supplied with expansion tank it has to be provided during the boiler installation. It is advised that
the pressure in the hydraulic system has to be between 0,5 and 1 bar measured in cold water condition.
4.02 Connection to the chim ney
It is recommended to con nect the boiler to a good working chimney built ac cord ing to the regulations. The con-
nection between boiler and chimney must be done by using suitable ma te ri al proof against high tem per a ture and
corrosion. Where fl ue sections have to be connected it is advised pay at ten tion to avoid leak ing and provided good
in su la tion through all the fl ue length to avoid condensing problem.
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Cod. 3540Z970 - 09/2011 (Rev. 00)
GE3
Fig. 5