Atag XL70 - 7 Flue gas system

Installation & Servicing instructions ATAG XL
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7 Flue gas system
Theuegasexhaustsystemandairsupplysystemconsistsof:
- Flue gas pipe;
- Air supply pipe;
- Roof or wall terminal.
Theuegasexhaustsystemandairsupplysystemmustcomplywith:
United Kingdom:
Theuegasoutletandairsupplyinstallationmustcomplywiththecurrentregulation
requirements:
IGE/UP/10; Installation of ued gas appliances in industrial and commercial
premises
BS EN 1856-1; Chimneys - Requirements for metal chimneys -
Part 1: System chimney products
BS EN 1856-2; Chimneys - Requirements for metal chimneys -
 Part2:Metallinersandconnectinguepipes
BS EN 15287-1; Chimneys - Design, installation and commissioning of chimneys -
Part 1: Chimneys for non-room sealed appliances
BS EN 15287-2; Chimneys - Design, installation and commissioning of chimneys -
Part 1: Chimneys for room sealed appliances
BSEN13384-2; Chimney-Thermalanduiddynamiccalculationmethods-
Part 2: Chimneys serving more than one heating appliance
Clean Air Act; For multiple boiler application where total heat input exceeds
366.4 kW [ or 150 kW as advised within the CAAM, refer to local
authority ]
Ireland:
- Irish standard is 813 section 9.10.1
Furthermore:
- Boiler Class indicated on the boiler’s type plate (Flue category)
- Locally applicable rules.
- The supplier’s installation instructions
When in doubt or if you have any questions, always contact ATAG HEATING.
Theboilercanbettedwithaparallelconnecteduegasoutletandairsupplysystem
(theconnectiondiameterforbothchannelsisø100mm)oraconcentricuegasoutlet
and air supply system. In that case, the connection diameter is ø100/150mm. Refer to
chapter 7.1 or 7.2.