89
910.001.1 - EN
ISTRUCTIONS PERTAINING TO THE INSTALLER
In case exhaust and intake flues not supplied by BAXI S.p.A. have been installed, these must be certified
for the type of use and must have a maximum pressure drop in according to the values reported in the
table.
To ensure the correct rated heat input to the maximum and minimum heat input, it is necessary to update the
speed (rpm) of the fan, it depends on the lenght of the pipes, in accordance with the installation of ue and
air pipes as indicated in the tables below.
The factory-set value is referred to the minimum length of ue pipe (0÷10 m). To carry such updating, changing
the speed of the fan at the (rpm and pwm%) , refer to par. 13÷14.
Max. length of ue duct ( L) : 20 m
Each 90° bend reduces the duct max. length by : 1 m
Each 45° bend reduces the duct max. length by : 0,5 m
TABLE FUMES PRESSURE AVAILABLE
Cascade solution
ΔP available
ue duct B23 Ø 100
ΔP available with single
Clapet Ø 110/110
ΔP available with
double Clapet Ø 110/110
HT 1.850 110 110 -
HT 1.1000 150 110 -
HT 1.1200 170 - 80
HT 1.1500 280 - 120
WARNING
To guarantee more operating insurance it is necessary to assure the flue pipes to the wall using the
apposite clamps.
Figure 7
CT_0809 / 0902_2705
CT0667 / 0903_1601