EasyManuals Logo

Vaillant ecoMAX SERIES Instructions For Installation And Servicing

Vaillant ecoMAX SERIES
56 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #2 background imageLoading...
Page #2 background image
2
Table of contents
Instructions for installation and servicing ecoMAX2
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 EC designation . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Boiler specification . . . . . . . . . . . . . . . . . . . 5
2.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Boiler connections . . . . . . . . . . . . . . . . . . . . . . . 7
2.4 Scale drawing and fitting dimensions . . . . . . . 7
2.5 Functional diagrams . . . . . . . . . . . . . . . . . . . . . 8
2.6 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.7 Identification plate . . . . . . . . . . . . . . . . . . . . . . . 10
3 General requirements . . . . . . . . . . . . . . . . . 10
3.1 Preliminary remarks . . . . . . . . . . . . . . . . . . . . . 10
3.2 Related documents . . . . . . . . . . . . . . . . . . . . . . 10
3.3 Contents included with boiler (ecoMAX 800) . 11
3.4 Contents included with boiler (ecoMAX 600) . 11
3.5 Boiler location . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.6 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.7 Flue system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.7.1 Standard 100 mm flue system . . . . . . . . . . . . . 12
3.7.2 Optional 125 mm flue system (ecoMAX 635, 835) 12
3.8 Flue termination . . . . . . . . . . . . . . . . . . . . . . . . 13
3.9 Air supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.9.1 Cupboard or compartment ventilation . . . . . . 14
3.10 Electrical supply . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.11 Guide to system requirements . . . . . . . . . . . . . 14
3.11.1 Water circulation system . . . . . . . . . . . . . . . . . . 14
3.11.2 Filling and make up . . . . . . . . . . . . . . . . . . . . . . 14
3.11.3 Pressure relief valve . . . . . . . . . . . . . . . . . . . . . 14
3.11.4 Pressure gauge . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.11.5 Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . 15
3.12 Pump specifications . . . . . . . . . . . . . . . . . . . . . 15
3.12.1 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . 15
3.12.2 System by–pass . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.12.3 Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.13 Condensate trap . . . . . . . . . . . . . . . . . . . . . . . . . 15
4 Boiler installation sequence . . . . . . . . . . . . 16
4.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1.1 Select position of boiler . . . . . . . . . . . . . . . . . . 16
4.1.2 Unpack the boiler . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1.3 Using boiler template . . . . . . . . . . . . . . . . . . . . 16
4.2 Rear flue exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.3 Other flue options . . . . . . . . . . . . . . . . . . . . . . . 17
4.4 Fitting the boiler hanging bracket . . . . . . . . . . 17
4.5 Install the flue system . . . . . . . . . . . . . . . . . . . . 17
4.6 Fitting the boiler . . . . . . . . . . . . . . . . . . . . . . . . 18
4.7 Removing the front case . . . . . . . . . . . . . . . . . . 18
4.8 Cold water mains inlet and hot water outlet
(ecoMAX 800) . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.9 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.10 Central heating flow and return pipework . . . 19
4.11 Pressure Relief Valve (ecoMAX 600) . . . . . . . . 20
4.12 Pressure Relief Valve (ecoMAX 800) . . . . . . . . 20
4.13 Condensate drain . . . . . . . . . . . . . . . . . . . . . . . . 21
4.14 Connection to a VANTAGE cylinder
(ecoMAX 600) . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.15 Connect the flue system to the boiler . . . . . . . 21
4.16 Electrical installation . . . . . . . . . . . . . . . . . . . . . 22
4.16.1 General requirements . . . . . . . . . . . . . . . . . . . . 22
4.16.2 Connection to the main supply . . . . . . . . . . . . 22
4.16.3 Electronic board layout . . . . . . . . . . . . . . . . . . . 23
4.16.4 Connection details for programmable
thermostats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.17 Controls (ecoMAX 800) . . . . . . . . . . . . . . . . . . . 29
4.17.1 External electrical controls . . . . . . . . . . . . . . . . 29
4.17.2 Connection of external controls . . . . . . . . . . . . 29
4.17.3 Connection details for programmable room
thermostats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.17.4 Connection details for time switch . . . . . . . . . 30
4.17.5 Connection details for external time
switches and boiler terminal strip . . . . . . . . . . 31
4.17.6 Vaillant optional plug in timer accessories . . . 31
4.18 Controls (ecoMAX 600) . . . . . . . . . . . . . . . . . . . 31
4.18.1 External electrical controls . . . . . . . . . . . . . . . . 31
4.18.2 Connection of external electrical controls . . . 31
4.18.3 Connection details using an external
wiring centre . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.19 Thermostatic radiator valves . . . . . . . . . . . . . . 31
4.20 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.21 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . 31
4.22 Anti–cycling ‘economiser’ control . . . . . . . . . . 31
4.23 Automatic pump spin control (APS) . . . . . . . . 31
5 Commissioning part I . . . . . . . . . . . . . . . . . 34
5.1 Preliminary electrical checks . . . . . . . . . . . . . . 34
5.2 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.3 Cold water supply (ecoMAX 800) . . . . . . . . . . 34
5.4 Filling the heating system
(ecoMAX 800) . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.5 Initial system flush (”Cold”) . . . . . . . . . . . . . . . 34
5.6 Filling the heating system
(ecoMAX 600) . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5.7 Initial system flush (”Cold”) . . . . . . . . . . . . . . . 34
5.8 Filling condensate trap . . . . . . . . . . . . . . . . . . . 34
5.9 Adjusting pump speed . . . . . . . . . . . . . . . . . . . . 35
5.9.1 ecoMAX 613/2, 618/2, 622/2, 824/2, 828/2 . . . 35
5.9.2 ecoMAX 635, 835 . . . . . . . . . . . . . . . . . . . . . . . 35
5.10 Checking the gas supply settings . . . . . . . . . . . 37
5.10.1 Factory–adjusted gas settings . . . . . . . . . . . . . 37
5.10.2 Gas inlet working pressure . . . . . . . . . . . . . . . . 37
5.10.3 Check gas rate . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.11 Refitting the case . . . . . . . . . . . . . . . . . . . . . . . . 38
5.12 Adjusting the central heating output
(range rating) . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6 Functional checks (commissioning part II) . 39
6.1 Functional checks . . . . . . . . . . . . . . . . . . . . . . . 39
6.1.1 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
6.1.2 Hot–water supply (ecoMAX 800) . . . . . . . . . . . 40
6.1.3 Heating system . . . . . . . . . . . . . . . . . . . . . . . . . 40
6.1.4 Final system flush (”Hot”) . . . . . . . . . . . . . . . . . 40
6.1.5 Handing over to the user . . . . . . . . . . . . . . . . . 40
83 41 77_12 GB04.04.qxd 22.09.2004 12:34 Uhr Seite 2

Table of Contents

Other manuals for Vaillant ecoMAX SERIES

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Vaillant ecoMAX SERIES and is the answer not in the manual?

Vaillant ecoMAX SERIES Specifications

General IconGeneral
BrandVaillant
ModelecoMAX SERIES
CategoryBoiler
LanguageEnglish

Related product manuals