A.O. Smith ADM - 115, ADM - 135, ADM - 40, ADM - 50, ADM - 60, ADM - 80, ADM - 90 18 Instruction manual ADM, 3.4.1 Dimensions of the appliance

Installation

18 Instruction manual ADM

3is

3.4.1 Dimensions of the appliance

Plan and elevation of the appliance

Legend

See the table.

10º

37º 45º

IMD-

Contents

Main Page Instruction manual ADM 3 Read this manual carefully Trademarks Liability More information Page Instruction manual ADM 5 Table of contents 1 Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - 7 2 Working principle of the appliance- - - - - - - - - - - - - - - 11 3 Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - 15 4 Conversion to a different gas category - - - - - - - - - - - - 33 Page Instruction manual ADM 7 1 Introduction 1.1 About the appliance 1.2 What to do if you smell gas 1.3 Regulations 1gis 1.4 Target groups 1.5 Maintenance 1.6 Forms of notation Instruction manual ADM 9 1.7 Overview of this document Page Instruction manual ADM 11 2 Working principle of the appliance 2.1 Introduction 2.2 General working principle of the appliance 12 Instruction manual ADM 2gis 2.3 The appliance's heating cycle 2.4 Protection for the appliance 2.4.1 Introduction Instruction manual ADM 13 2.4.2 Water temperature protection 2.4.3 Flue gas backflow safeguard 2.4.4 Flame probe 2.5 Safety of the installation 2gis 2.5.2 Unvented installation 2.5.3 Vented installation 2.5.4 T&P valve Instruction manual ADM 15 3 Installation 3.1 Introduction 3.2 Packaging 3.3 Ambient conditions 3.3.1 Air humidity and ambient temperature 16 Instruction manual ADM 3.3.2 Maximum floor load 3.3.3 Water composition 3.3.4 Working clearances Page 18 Instruction manual ADM 3.4.1 Dimensions of the appliance Instruction manual ADM 19 3.4.2 General and electrical specifications 20 Instruction manual ADM 3.4.3 Gas data Instruction manual ADM 21 3.5 Installation diagram 3.5.1 Installation Page Instruction manual ADM 23 3.6.5 Circulation pipe 3.7 Water connections, Unvented 3.7.1 Cold water side 3.7.2 Recirculation pipe 24 Instruction manual ADM 3.7.5 Circulation pipe 3.8 Gas connection C Instruction manual ADM 25 3.9 Chimney flue 3.9.1 Introduction 3.9.2 Fitting the draught diverter 26 Instruction manual ADM 3.9.3 Flue gas thermostat assembly 3.10 Electrical connection Instruction manual ADM 27 3.10.1 Preparations 28 Instruction manual ADM 3.10.2 Connecting the mains power 3.11 Checking the supply pressure and burner pressure Page 30 Instruction manual ADM 3.11.1 Preparations Instruction manual ADM 31 3.11.2 Adjusting the pressure 3.11.3 Finalising Page 4 Conversion to a different gas category 34 Instruction manual ADM 4.1 Conversion to different category ADM 40 through 115 Page Page Instruction manual ADM 37 4.2.2 Conversion from LP gas to natural gas 38 Instruction manual ADM 4.2.3 Conversion from natural gas to LP gas Page Page 5 Filling 42 Instruction manual ADM 5gis 5.1 Filling unvented installations 5.2 Filling vented installations 6 Draining 6gis Page Page Instruction manual ADM 47 7 The control panel 7.1 Introduction 7.2 Control panel 7.3 Explanation of icons 7.4 ON/OFF switch 7gis 7.6 Burner control reset button 7.7 Flue gas thermostat reset button Instruction manual ADM 49 8 Status of the appliance 8.1 Introduction 8.2 Operating modes 8.3 Error conditions Page Instruction manual ADM 51 9 Starting and running 9.1 Introduction 9.2 Starting the appliance 9.3 The appliance's heating cycle Page 10 Shutting down Page Instruction manual ADM 55 11 Troubleshooting 11.1 Introduction 11.2 Error conditions Instruction manual ADM 56 11.3 Troubleshooting table for general errors Instruction manual ADM 57 11.4 ADM Troubleshooting table - no hot water Page Instruction manual ADM 59 11.5 Troubleshooting table - 'insufficient hot water' Page Instruction manual ADM 61 s 12 Performing maintenance 12.1 Introduction 12.2 Preparation for 62 Instruction manual ADM 12 s 12.3 Water-side 12.3.1 Introduction 12.3.2 Checking the anodes 12.3.3 Descaling and cleaning the tank s 12.4 Gas-side 12 s Instruction manual ADM 65 13 Warranty (certificate) 13.1 General warranty 13.2 Tank warranty 13.3 Conditions for Installation and use 66 Instruction manual ADM 13 gis 13.4 Exclusions 13.5 Scope of the warranty 13.6 Claims 13.7 Obligations of A.O. Smith Page Appendices 68 Instruction manual ADM 14 is 0305471 R1 12978 10 11 L LN Page Appendices 70 Instruction manual ADM 14 is 1 R1 N R LN Page Page Index

A.O. Smith 18 Instruction manual ADM, 3.4.1 Dimensions of the appliance

Models: ADM - 115 ADM - 135 ADM - 40 ADM - 50 ADM - 60 ADM - 80 ADM - 90