Atag XL-W Series - Default Chapter; Table of Contents

3
Contents
Gas condensing boiler Models and output .................................................................................... 5
Application possibilities ............................................................................ 5
Value propositions .................................................................................... 5
Technical description
Sales text………………………………………………………………………..6
Technical data ........................................................................................ 14
Dimensions single engine……………………………………………………16
Dimensions double engine .................................................................... 17
Boiler transport and unpacking ............................................................... 18
Boiler standard delivery .......................................................................... 19
Cascade installation ............................................................................... 20
Dimensions cascade - Wall mounted ..................................................... 21
Dimensions cascade - Freestanding in line ............................................ 23
Dimensions cascade - Freestanding Back to Back ................................. 25
Clearances single boiler ......................................................................... 27
Declaration of conformity ....................................................................... 28
Norms and regulations General regulations ................................................................................ 29
Water quality ........................................................................................... 31
System water additives ........................................................................... 32
Flue gas system Requirements and regulations ................................................................ 34
Certified flue gas systems ...................................................................... 35
Materials ................................................................................................. 36
Flue gas data .......................................................................................... 36
Dimensioning single ............................................................................... 36
Collective flue gas systems .................................................................... 37
Boiler installation Electrical connections ............................................................................. 43