Atag iR 12

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Thisrenewedpublicationcancelsallpreviousinstallationinstructions.Thecompanyreservestherighttochangethespecicationsanddimensionswithoutpriornotice.

ATAG Heating Technology Ltd. • 47 Castle Street • Reading • Berkshire RG1 7SR

Phone: 0800 254 5061 • E-mail: info@atag-heating.co.uk • Internet: www.atagheating.co.uk

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Table of Contents3
Introduction4
Rules & Regulations (Symbols)5
Technical Specifications7
Dimensions8
Delivery Package9
Boiler Description9
Boiler Photo Components List10
Mounting Boiler Frame11
Wall Frame12
Connecting Boiler13
Open Vent Heating System13
Water Quality14
Heating Systems with Plastic Pipes15
Gas Connection in General16
Natural Gas Connection (NG)16
Propane Gas Connection (LPG)16
Condensation Drain Pipe18
Flue Gas Exhaust System22
Flue Terminal Locations23
Dimensioning Of The Flue Gas And Air Intake Duct26
Fitting the Boiler Onto the Boiler Frame28
Electrical Connection30
Electrical Diagram31
Filling System32
Boiler Controls32
Controls and Explanation of the Functions33
Commissioning the Boiler34
Settings36
Parameter Chapter36
Isolating the Boiler37
Commissioning38
Checking the CO39
Routine Servicing41
Component Replacement45
User's Instructions45
Maintenance Frequency45
Warranty45
Error Codes And Fault Finding46
Annex a System Water Additives47
Annex B Declaration of Conformity48
Annex C Short Parts List49

Table of Contents

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