Vaillant ecoMAX SERIES Instructions For Installation And Servicing

Also see for ecoMAX 613/2 E: Instructions for use Instructions for use Installation instructions Installation instructions

Contents

Vaillant ecoMAX SERIES Instructions For Installation And Servicing Manual pdf 2 page image

2Table of contentsInstructions for installation and servicing ecoMAX21 Introduction . . . . . . . . . . . . . . . . . . . . . . . . 41.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41.2 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . 41.3 EC designation . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Boiler specification . . . . . . . . . . . . . . . . . . . 52.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . 62.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.3 Boiler connections . . . . . . . . . . . . . . . . . . . . . . . 72.4 Scale drawing and fitting dimensions . . . . . . . 72.5 Functional diagrams . . . . . . . . . . . . . . . . . . . . . 82.6 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92.7 Identification plate . . . . . . . . . . . . . . . . . . . . . . . 103 General requirements . . . . . . . . . . . . . . . . . 103.1 Preliminary remarks . . . . . . . . . . . . . . . . . . . . . 103.2 Related documents . . . . . . . . . . . . . . . . . . . . . . 103.3 Contents included with boiler (ecoMAX 800) . 113.4 Contents included with boiler (ecoMAX 600) . 113.5 Boiler location . . . . . . . . . . . . . . . . . . . . . . . . . . 123.6 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123.7 Flue system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123.7.1 Standard 100 mm flue system . . . . . . . . . . . . . 123.7.2 Optional 125 mm flue system (ecoMAX 635, 835) 123.8 Flue termination . . . . . . . . . . . . . . . . . . . . . . . . 133.9 Air supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143.9.1 Cupboard or compartment ventilation . . . . . . 143.10 Electrical supply . . . . . . . . . . . . . . . . . . . . . . . . . 143.11 Guide to system requirements . . . . . . . . . . . . . 143.11.1 Water circulation system . . . . . . . . . . . . . . . . . . 143.11.2 Filling and make up . . . . . . . . . . . . . . . . . . . . . . 143.11.3 Pressure relief valve . . . . . . . . . . . . . . . . . . . . . 143.11.4 Pressure gauge . . . . . . . . . . . . . . . . . . . . . . . . . 153.11.5 Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . 153.12 Pump specifications . . . . . . . . . . . . . . . . . . . . . 153.12.1 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . 153.12.2 System by–pass . . . . . . . . . . . . . . . . . . . . . . . . . 153.12.3 Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153.13 Condensate trap . . . . . . . . . . . . . . . . . . . . . . . . . 154 Boiler installation sequence . . . . . . . . . . . . 164.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164.1.1 Select position of boiler . . . . . . . . . . . . . . . . . . 164.1.2 Unpack the boiler . . . . . . . . . . . . . . . . . . . . . . . . 164.1.3 Using boiler template . . . . . . . . . . . . . . . . . . . . 164.2 Rear flue exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 174.3 Other flue options . . . . . . . . . . . . . . . . . . . . . . . 174.4 Fitting the boiler hanging bracket . . . . . . . . . . 174.5 Install the flue system . . . . . . . . . . . . . . . . . . . . 174.6 Fitting the boiler . . . . . . . . . . . . . . . . . . . . . . . . 184.7 Removing the front case . . . . . . . . . . . . . . . . . . 184.8 Cold water mains inlet and hot water outlet(ecoMAX 800) . . . . . . . . . . . . . . . . . . . . . . . . . . 184.9 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194.10 Central heating flow and return pipework . . . 194.11 Pressure Relief Valve (ecoMAX 600) . . . . . . . . 204.12 Pressure Relief Valve (ecoMAX 800) . . . . . . . . 204.13 Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . 214.14 Connection to a VANTAGE cylinder(ecoMAX 600) . . . . . . . . . . . . . . . . . . . . . . . . . . 214.15 Connect the flue system to the boiler . . . . . . . 214.16 Electrical installation . . . . . . . . . . . . . . . . . . . . . 224.16.1 General requirements . . . . . . . . . . . . . . . . . . . . 224.16.2 Connection to the main supply . . . . . . . . . . . . 224.16.3 Electronic board layout . . . . . . . . . . . . . . . . . . . 234.16.4 Connection details for programmablethermostats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294.17 Controls (ecoMAX 800) . . . . . . . . . . . . . . . . . . . 294.17.1 External electrical controls . . . . . . . . . . . . . . . . 294.17.2 Connection of external controls . . . . . . . . . . . . 294.17.3 Connection details for programmable roomthermostats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294.17.4 Connection details for time switch . . . . . . . . . 304.17.5 Connection details for external timeswitches and boiler terminal strip . . . . . . . . . . 314.17.6 Vaillant optional plug in timer accessories . . . 314.18 Controls (ecoMAX 600) . . . . . . . . . . . . . . . . . . . 314.18.1 External electrical controls . . . . . . . . . . . . . . . . 314.18.2 Connection of external electrical controls . . . 314.18.3 Connection details using an externalwiring centre . . . . . . . . . . . . . . . . . . . . . . . . . . . 314.19 Thermostatic radiator valves . . . . . . . . . . . . . . 314.20 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . 314.21 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . 314.22 Anti–cycling ‘economiser’ control . . . . . . . . . . 314.23 Automatic pump spin control (APS) . . . . . . . . 315 Commissioning part I . . . . . . . . . . . . . . . . . 345.1 Preliminary electrical checks . . . . . . . . . . . . . . 345.2 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345.3 Cold water supply (ecoMAX 800) . . . . . . . . . . 345.4 Filling the heating system(ecoMAX 800) . . . . . . . . . . . . . . . . . . . . . . . . . . 345.5 Initial system flush (”Cold”) . . . . . . . . . . . . . . . 345.6 Filling the heating system(ecoMAX 600) . . . . . . . . . . . . . . . . . . . . . . . . . . . 345.7 Initial system flush (”Cold”) . . . . . . . . . . . . . . . 345.8 Filling condensate trap . . . . . . . . . . . . . . . . . . . 345.9 Adjusting pump speed . . . . . . . . . . . . . . . . . . . . 355.9.1 ecoMAX 613/2, 618/2, 622/2, 824/2, 828/2 . . . 355.9.2 ecoMAX 635, 835 . . . . . . . . . . . . . . . . . . . . . . . 355.10 Checking the gas supply settings . . . . . . . . . . . 375.10.1 Factory–adjusted gas settings . . . . . . . . . . . . . 375.10.2 Gas inlet working pressure . . . . . . . . . . . . . . . . 375.10.3 Check gas rate . . . . . . . . . . . . . . . . . . . . . . . . . . 375.11 Refitting the case . . . . . . . . . . . . . . . . . . . . . . . . 385.12 Adjusting the central heating output(range rating) . . . . . . . . . . . . . . . . . . . . . . . . . . . 386 Functional checks (commissioning part II) . 396.1 Functional checks . . . . . . . . . . . . . . . . . . . . . . . 396.1.1 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396.1.2 Hot–water supply (ecoMAX 800) . . . . . . . . . . . 406.1.3 Heating system . . . . . . . . . . . . . . . . . . . . . . . . . 406.1.4 Final system flush (”Hot”) . . . . . . . . . . . . . . . . . 406.1.5 Handing over to the user . . . . . . . . . . . . . . . . . 40