Daikin Altherma H Hybrid EJHA04AAV3 Installer's Reference Manual page 119

Explanation of the flue systems
Category in accordance with CE
C Horizontal flue system. Discharge in the outside
13
wall. Inlet opening for the air supply is in the
same pressure zone as the discharge.
C Vertical flue system. Flue gas discharge via the
33
roof. Inlet opening for the air supply is in the
same pressure zone as the discharge.
C Joint air supply and flue gas discharge duct (CLV
43
system). Twin pipe or concentric.
C Separate air supply and separate flue gas
53
discharge duct. Discharge into different pressure
zones.
C Free in the market available flue material with CE
63
approval.
C Joint air supply and flue gas discharge duct (CLV
83
system). Discharging into different pressure
zones.
C Air supply and flue gas discharge duct in shaft or
93
ducted: concentric. Air supply from existing duct.
Flue gas discharge via the roof. Air supply and
flue gas discharge are in the same pressure zone.
EJHA04AAV3 + EHY2KOMB28+32AA
Daikin Altherma H Hybrid
4P531180-1D – 2025.03
INFORMATION
▪
In case of a C
be installed.
▪
In case of installations which include wall terminals and/or flue pipes longer than
2 m, a flue gas flap valve (EKFGF1A) is recommended.
Permitted pipe lengths B
EHY2KOMB28AA
EHY2KOMB32AA
The horizontal flue MUST be installed under a 3° fall towards the boiler (50 mm per
metre) and MUST be supported with a minimum of 1 bracket at each meter length.
Best recommended position of the bracket is just before the joint.
INFORMATION
Flexible flue gas lines may NOT be used in horizontal connection sections.
C (1)
13
60/100
L1 (m)
10
For example: a wall terminal through the façade.
For example: a vertical roof terminal.
—
—
Do NOT mix flue materials from different
suppliers.
Only as twin pipe system.
Concentric flue system between the gas boiler
and the duct.
or C type flue gas system, a flue gas flap valve (EKFGF1A) MUST
43 83
and B Ø80 mm:
23 33
B
23
85 m
80 m
C (2)
33
60/100
L1 (m)
10
10 Installation
|
B
33
85 m
80 m
C (1) C
13
Twin-80 Twin-80
L1 (m) L1 (m)
80
Installer reference guide
(2)
33
21
119