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warmhaus.com
2.6. COMBI BOILER FLUE
CONNECTIONS
2.6.1. Exhaust Gas Flue Pipe Set and
Accessories Connection
Flue accessory sets to be used in exhaust gas
installation of hermetic combi boiler should be
original Warmhaus flue sets and they should
be used by considering measurements and
restrictions given in installation instructions.
In case of using exhaust gas pipe and/or
accessories other than Warmhaus original
exhaust gas flue pipes and accessories, combi
boiler shall not be commissioned by the
Authorized Service and thus, no warranty is given!
Warmhaus provides different solutions for placing
exhaust gas discharge and air suction pipes in addition to
the combi and combi shall not be operated without them.
Combi should only be installed with original Warmhaus air
Figure 24
Warmhaus logo is available on the flue bend.
suction and exhaust gas discharge device made of plastic
material. Plastic channels cannot be installed without
suitable protection against UV and weather conditions to
distances over 40 cm and exteriors. Every pipe is defined
with an explanatory and discriminative
Warmhaus
mark mentioned in remarks.
See Figure 24.
Flue should be installed in accordance with national and
local directives.
2.6.2. BOILER FLUE CONNECTION TYPES
Figure 26
Hermetic concentric and
vertical split flue connection.
Figure 27
Vertical Type
Hermetic Use with Split Flue Set
Discharge with concentric flue
connection
Exhaust gas discharge and fresh air
intake with concentric flue kit and split
flue kits
For room sealed appliances of the type
C5 boilers
Attention:
The terminals for the supply
of combustion air and for the evacuation
of combustion products shall not
be installed on opposite walls of the
building.
Exhaust Gas Discharge Fresh Air
Intake with Split Flue Sets
The terminal outlets from
separate combustion and air
supply circuits shall fit inside a
square of 50 cm and that the
distance between the planes of
the two orifices shall be less than
50 cm.
Air
Exhaust Gas
Figure 25
Hermetic (Concentric)
and Flue (Split-Flue type
C
13
C
53
C
53
C
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