Flue System - Ferroli Optimax 25 C Instructions For Installation, Use And Maintenance Manual

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 qualified 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 fig. 8 to access the electrical connection terminal board (fig. 8). The
layout of the terminals for the various connections is given in the wiring diagram in the Tecnical Data
chapter.
External controls
CAUTION: THE ROOM THERMOSTAT AND
TIME CLOCK WORK AT 230 V - 50 Hz PHASE
(fig. 9).

2.6 Flue system

The unit is "type C" with a sealed chamber and forced draught, the air inlet and flue outlet must be
connected to one of the following flue systems. With the aid of the tables and methods of calculation indi-
cated, before commencing installation, it is first necessary to check that the flue system does not exceed
the maximum permissible length. The current standards and local regulations must be observed.
It should be noted that only Ferroli flue system and accessories should be used on this appliance,
as per BS 5440 2000 and C.E. test certification.
14
2
cable with a maximum outside diameter of 8 mm.
fig. 8
Remove if
external
controls
fitted
230 Vac
fig. 9
Optimax 25 C
8
7
6
5
4
N
3
2
L
1