Atag iR 12

Installation & Servicing instructions ATAG iR-Range
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Work on the installation should only be carried out by qualied personnel with calibrated equipment
and appropriate tools.
Contents
1 Introduction ....................................................................................................................................4
2 Rules & Regulations (Symbols) .....................................................................................................5
3 Technicalspecications ..................................................................................................................7
4 Dimensions ...................................................................................................................................8
5 Delivery package ............................................................................................................................9
6 Boiler description ............................................................................................................................9
7 Boiler photo components list ........................................................................................................10
8 Mounting boiler frame ..................................................................................................................11
8.1 Wall frame .........................................................................................................................12
9 Connecting boiler .........................................................................................................................13
9.1 Open vent heating system ................................................................................................13
9.2 Water quality .....................................................................................................................14
9.3 Heating systems with plastic pipes ...................................................................................15
9.4 Gas connection in general ................................................................................................16
9.4.1 Natural gas connection (NG) ............................................................................................16
9.4.2 Propane gas connection (LPG) .........................................................................................16
9.5 Condensation drain pipe ...................................................................................................18
9.6 Flue gas exhaust system ..................................................................................................22
9.6.1 Flue terminal locations ......................................................................................................23
 9.6.2 Dimensioningoftheuegasandairintakeduct ............................................................26
9.7 Fitting the boiler onto the boiler frame .............................................................................28
10 Electrical connection ....................................................................................................................30
10.1 Electrical diagram .............................................................................................................31
11 Filling system ...............................................................................................................................32
12 Boiler controls ..............................................................................................................................32
12.1 Controls and explanation of the functions ......................................................................... 33
13 Commissioning the boiler ............................................................................................................. 34
13.1 Settings .............................................................................................................................36
13.2 Parameter chapter ............................................................................................................36
14 Isolating the boiler .......................................................................................................................37
15 Commissioning .............................................................................................................................38
15.1 Checking the CO
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.............................................................................................................39
16 Routine servicing ..........................................................................................................................41
16.1 Component replacement ...................................................................................................45
16.2 User's instructions .............................................................................................................45
16.3 Maintenance frequency .....................................................................................................45
16.4 Warranty ............................................................................................................................45
17 Errorcodesandfaultnding .......................................................................................................46
Annex A System water additives .....................................................................................................47
Annex B Declaration of conformity ..................................................................................................48
Annex C Short parts list ...................................................................................................................49