Ferroli DIVAtech D HF24 Instructions For Use, Installation And Maintenance page 20

Accessing the electrical terminal block
The electrical terminal block can be accessed after removing the casing. The layout of
the terminals for the various connections is given in the wiring diagram in fig. 30.
72
139
fig. 11- Accessing the terminal block
3.6 Fume ducts
Important
The unit is a "C type" with sealed chamber and forced draught, the air inlet and fume out-
let must be connected to one of the following extraction/suction systems. The unit is ap-
proved for operation with all the Cny flue configurations given on the dataplate. Some
configurations may be expressly limited or not permitted by law, standards or local reg-
ulations. Before installation, check and carefully follow the instructions. Also, comply with
the instructions on the positioning of wall and/or roof terminals and the minimum distanc-
es from windows, walls, ventilation openings, etc.
Baffles
Boiler operation requires fitting the baffles supplied with the unit. Make sure boiler is
properly fitted with the correct baffle (if to be used).
A
1
2
B
2
1
A Baffle replacement with boiler not installed
B Baffle replacement with boiler and fume ducts already installed
20
EN
155
138
3 4 5
3
5
6
4
cod. 3541P871 - Rev. 01 - 04/2019
Connection with coaxial pipes
10
kOhm
1,8
kOhm
fig. 12 - Examples of connection with coaxial pipes (
6
Table. 2 - Typology
Type Description
C1X Wall horizontal exhaust and inlet
C3X Roof vertical exhaust and inlet
For coaxial connection, fit the unit with one of the following starting accessories. For the
wall hole dimensions, refer to the figure on the cover.
100
60
010006X0
Table. 3- Baffles for coaxial ducts
Max. permissible length
Reduction factor 90° bend
Reduction factor 45° bend
Baffle to use
DIVAtech D HF
010007X0
fig. 13 - Starting accessory for coaxial ducts
Coaxial 60/100
DIVAtech D HF24 = 5 m
DIVAtech D HF32 = 5 m
1 m
0.5 m
DIVAtech D HF24 = Ø43
0 ÷ 2 m
DIVAtech D HF32 = Ø45
2 ÷ 5 m no baffle
= Air / = Fumes)
Ø126
Ø82
Ø60
Ø130
010018X0
Coaxial 80/125
10 m
0.5 m
0.25 m
DIVAtech D HF24 = Ø43
0 ÷ 3 m
DIVAtech D HF32 = Ø45
3 ÷ 10 m no baffle