Vaillant eco TEC plus 415 Instructions Manual Download

Page: 162 / 172

Instructions for Use, Installation and Servicing ecoTEC plus

Contents

Appliance characteristics

Appliance characteristics . . . . . . . . . . . . . . . . . . . . . 2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.1

Notes on the documentation . . . . . . . . . . . . . . . 3

1.1.2 Retention of the documents. . . . . . . . . . . . . . . . 3

1.2

Symbols used in this manual . . . . . . . . . . . . . . . 3

1.3

CE marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1

Setup and adjustments . . . . . . . . . . . . . . . . . . . . 3

2.2 What to do in an emergency . . . . . . . . . . . . . . . 3

2.3 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . 4

2.4 Modifications in and around the boiler . . . . . . . 4

2.5 Installation and setting . . . . . . . . . . . . . . . . . . . . 4

Information on installation and operation . . . . 5

3.1

Factory guarantee . . . . . . . . . . . . . . . . . . . . . . . . 5

3.1.1 Two year guarantee for ecoTEC plus

appliances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.1.3 Registering with us . . . . . . . . . . . . . . . . . . . . . . . 5

3.1.4 Immediate help. . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.2 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.3 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.4 Recycling and disposal . . . . . . . . . . . . . . . . . . . . 5

3.4.1 The appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.4.2 Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

4.1

Overview of controls on ecoTEC plus . . . . . . . . 6

4.2

Initial checks before turning on . . . . . . . . . . . . . 7

4.2.1 Opening the gas service valve . . . . . . . . . . . . . . 7

4.3

Turning the boiler on . . . . . . . . . . . . . . . . . . . . . . 7

4.4

Domestic hot water . . . . . . . . . . . . . . . . . . . . . . . 7

4.4.1 Setting the water temperature . . . . . . . . . . . . . 7

4.5

Heating operation . . . . . . . . . . . . . . . . . . . . . . . . 7

4.5.1 Setting the maximum radiator

temperature control. . . . . . . . . . . . . . . . . . . . . . . 8

4.5.2 Setting a room or outside

temperature controller . . . . . . . . . . . . . . . . . . . . 8

4.6

Pump excercise . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4.7

Status displays . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4.8

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.8.1 Ignition problems . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.8.2 Flue problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.9

Turning off the boiler. . . . . . . . . . . . . . . . . . . . . . 9

4.10 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.11

Maintenance and customer service. . . . . . . . . . 10

Contents

Appliance characteristics

The Vaillant ecoTEC plus boilers are compact, wall
hung condensing open vented boiler, designed to
provide central heating from a fully pumped

open-vented or sealed water system and hot water
where a separate indirect hot water cylinder is
incorporated to the system.
The central heating water temperature can be adjusted
on the boiler. The domestic hot water temperature can
also be adjusted on the boiler if the applicable optional
accessories are fitted. Once the controls are set the
boiler operates automatically. A frost protection
programme is also included.
Please read these instructions and follow them
carefully for the correct and economical use of your
boiler.

These instructions are applicable to the following
ecoTEC plus boilers, available in Natural Gas.
All ecoTEC plus boilers can be converted to LPG.

APPLIANCE

MAXIMUM

OUTPUT

ecoTEC plus 415

15kW

ecoTEC plus 418

18kW

ecoTEC plus 428

28kW

ecoTEC plus 438

38kW