Lamborghini Caloreclima ALHENA C Instructions For Use, Installation And Maintenance page 258

Flexible and rigid pipes
To use these diameters follow the instructions below.
Access the TS menu and bring the value of parameter P68 to the value corresponding to the len-
gth of flue used. After changing the value, proceed with the complete manual calibration (see
*** 'Complete manual calibration' on page 271 ***).
For model 24 kW /
P68
10
8
6
4
2
0
0 10
Connection to collective flues
For C83 type installations
The unit's fume evacuation pipe is con-
nected to a single or collective natural draft
flue. The combustion air enters via a second
duct, with its own terminal, directly from the
outside.
The fan is located upstream of the combu-
stion circuit.
• For temperatures and fume flow rates, re-
fer to "Technical data table" on page 290
For C43 type installations
Device intended to be connected via two se-
parate ducts to a collective natural draft flue.
The flue consist of two ducts (concentric or
separate), whose terminals are in similar
wind conditions; in one the air is sucked in
and in the other the fumes are evacuated.
The fan is located upstream of the combu-
stion circuit.
• For temperatures and fume flow rates, re-
fer to "Technical data table" on page 290
258 EN
For model 28 kW /
20 30 40
fig. 30- Chart for flue parameter choice
cod. 3540000251 - Rev. 00 - 03/2024
ALHENA C
For model 34 kW
50 60 70
C
83
fig. 31
C
43
fig. 32
m
80