Flue System - Ferroli OPTIMAX 25 S Instructions For Use, Installation And Maintenance

Optimax 25 S
The user must never change the unit's power cable. If the cable gets damaged, switch off the unit
and have it changed only by professionally qualifi ed personnel. If changing the electric power cable,
use only "HAR H05 VV-F" 3x0.75 mm
Acces to the electrical terminal board
Follow the instructions given in fi g. 8 to access the electrical connection terminal board (fi g. 8). The layout
of the terminals for the various connections is given in the wiring diagram in the diagram fi g. 9.
Room thermostat
REMOVE CONNECTIONS 4 - 5 IF EXTERNAL CONTROL FITTED.
WARNING: the room thermostat works at 230V.

2.6 Flue system

The unit is "type C" with a sealed chamber and forced draught, the air inlet and fl ue outlet must be
connected to one of the following fl ue systems. With the aid of the tables and methods of calculation indi-
cated, before commencing installation, it is fi rst necessary to check that the fl ue system does not exceed
the maximum permissible length. The current standards and local regulations must be observed.
It should be notes that only Ferroli fl ue system and accessories should be used on this appliance,
as per BS 5440 2000 and C.E. test certifi cation.
fi g. 8
fi g. 9
2
cable with a maximum outside diameter of 8 mm.
System
external
controls
Switch Line 230V
5
4
N
3
2
L
1
15