Atag XL75W User Manual

19
Ceiling
Individual flue:
min. 500mm
Collective flue:
dependant on
the selected
flue system.
Please contact
the supplier
Installation
Installation Connections
The installation location of the
CH-boiler(s) has to be, and remain,
frost-free.
It is NOT necessary to have a purpose
provided air vent providing a twin pipe
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is used in the room or internal space in
which the boiler is installed. Neither is it
necessary to ventilate the compartment
in which the boiler is installed, due to
the extremely low surface temperature
of the boiler casing during operation.
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The ATAG XL W cascade
can be mounted in 3 ways:
- Wall-mounted in line
All boilers alongside one another
on the wall. Refer to page 12.
10 m
m
1000 mm
1000 mm
10 mm
1. Boiler return connection
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3. Condensate drain
4. Gas
5. Flue gas outlet
- Free-standing in line
All boilers hanging alongside one
another on a free-standing frame.
Refer to page 13.
- Free-standing back-to-back.
All boilers hanging back-to-back
on a free-standing frame.
Refer to page 14.
General guidelines:
Pay attention to the minimum
distance required between the
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installing and removing the housing
(refer to above) for commissioning
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system (refer to chapter 7).
If you have opted to build the hydraulic
part yourself, then ATAG recommends
using “Connection set ATAG XL W as
single boiler” for each boiler.
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56

Atag XL75W Specifications

General

Brand	Atag
Model	XL75W
Category	Boiler
Language	English