316
EN
cod. 3541V620 - Rev. 00 - 05/2021
ALHENA TECH H
Use of Ø50 and Ø60 flexible and rigid pipes
The calculation shown in the tables below includes the starting accessories code 041087X0 for
Ø50 and code 041050X0 for Ø60.
Flexible pipe
It is possible to use up to 4 m of Ø80 mm flue between the boiler and the reduced diameter (Ø50
or Ø60), and not more than 4 m of Ø80 mm flue on the intake (with maximum length of Ø50 and
Ø60 flues) See .
fig. 34- Layout for ducting only with flexible pipe
ALHENA TECH 28 H
Ø50 - A = 22 m MAX
Ø60 - A = 60 m MAX
ALHENA TECH 34 H
Ø50 - A = 17 m MAX
Ø60 - A = 45 m MAX
Flexible and rigid pipes
To use these diameters follow the instructions below.
Access the parameters menu
TSP
and bring the value of parameter
P68
to the value correspond-
ing to the length of flue used. After changing the value, proceed with the
calibration procedure
(see *** 'Calibration procedure [AUTO SETUP]' on page 320 ***).
For model
ALHENA TECH 28 H
For model
ALHENA TECH 34 H
fig. 35- Chart for flue parameter choice
max 4 m
Ø80
max 4 m
Ø80
A
m
0
10
20
30
40
50
60
70
80
10
8
6
4
2
0
FLEX
Ø
50
FLEX Ø60
FLEX
Ø
50
FLEX Ø60
Summary of Contents for ALHENA TECH 28 H
Page 45: ...45 IT cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 103: ...103 ES cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 160: ...160 RO cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
Page 217: ...217 PL cod 3541V620 Rev 00 05 2021 ALHENA TECH H wygląd 48 wygląd 49 wygląd 50 5 6 6 ...
Page 275: ...275 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H İȚț 48 İȚț 49 İȚț 50 5 6 6 ...
Page 330: ...330 EN cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6 ...
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