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Notes on the documentation 2

0020220342_01 ecoTEC plus Operating instructions

5

2

Notes on the documentation

2.1

Observing other applicable documents

You must observe all operating instructions enclosed with
the system components.

2.2

Storing documents

Keep this manual and all other applicable documents
safe for future use.

2.3

Applicability of the instructions

These instructions apply only to:

Product article number

Article num-
ber

Gas Council
Number

612 (VU GB 126/5

5 A)

ecoTEC plus

0010018531

41-044-78

615 (VU GB 156/5

5 A)

ecoTEC plus

0010018532

41-044-79

618 (VU GB 186/5

5 A)

ecoTEC plus

0010018533

41-044-80

618 (VU GB 186/5

5 A

LPG) ecoTEC plus

0010018534

41-044-81

624 (VU GB 246/5

5 A)

ecoTEC plus

0010018535

41-044-82

630 (VU GB 306/5

5 A)

ecoTEC plus

0010018536

41-044-83

630 (VU GB 306/5

5 A

LPG) ecoTEC plus

0010018537

41-044-84

637 (VU GB 376/5

5 A)

ecoTEC plus

0010018538

41-044-85

825 (VUW GB 256/5

5)

ecoTEC plus

0010018353

47-044-57

832 (VUW GB 326/5

5)

ecoTEC plus

0010018354

47-044-58

832 (VUW GB 326/5

5

LPG) ecoTEC plus

0010018355

47-044-59

835 (VUW GB 356/5

5)

ecoTEC plus

0010016540

47-044-53

838 (VUW GB 386/5

5)

ecoTEC plus

0010018356

47-044-60

3

Product description

3.1

Product design

1

2

3

1

Control elements

2

Plate with serial number
on the rear

3

Front flap

3.2

Control elements

1

2

3

4

5

1

On/off button

2

Built-in controller (ac-
cessory)

3

Fault clearance button

4

Operating buttons

5

Display

Summary of Contents for ecoTEC plus VU

Page 1: ... Operating instructions ecoTEC plus VU VUW GB IE Operating instructions Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 28 10 info vaillant de www vaillant de ...

Page 2: ...roduct 8 4 9 Setting the heating flow temperature 8 4 10 Setting the hot water temperature 8 4 11 Switching Comfort mode on and off 8 4 12 Activating the shift load cylinder 9 4 13 Switching off the product s functions 9 4 14 Guaranteeing the correct filling pressure of the heating system 9 4 15 Protecting the heating installation against frost 10 5 Troubleshooting 10 5 1 Detecting and rectifying ...

Page 3: ...d user maintenance work must not be carried out by children unless they are supervised Any other use that is not specified in these instructions or use beyond that specified in this document shall be considered improper use Any direct commercial or industrial use is also deemed to be improper Caution Improper use of any kind is prohibited 1 3 General safety information 1 3 1 Installation by compet...

Page 4: ... relief valve to the drain lines to constructional conditions that may affect the operational reliability of the product 1 3 8 Risk of poisoning caused by insufficient supply of combustion air Conditions Open flued operation Ensure that there is a sufficient supply of combustion air 1 3 9 Risk of corrosion damage due to unsuitable combustion and room air Sprays solvents chlorinated cleaning agents...

Page 5: ...3 41 044 80 618 VU GB 186 5 5 A LPG ecoTEC plus 0010018534 41 044 81 624 VU GB 246 5 5 A ecoTEC plus 0010018535 41 044 82 630 VU GB 306 5 5 A ecoTEC plus 0010018536 41 044 83 630 VU GB 306 5 5 A LPG ecoTEC plus 0010018537 41 044 84 637 VU GB 376 5 5 A ecoTEC plus 0010018538 41 044 85 825 VUW GB 256 5 5 ecoTEC plus 0010018353 47 044 57 832 VUW GB 326 5 5 ecoTEC plus 0010018354 47 044 58 832 VUW GB ...

Page 6: ...ode active burner on Maintenance required Information on the main tenance message in the Live Monitor Summer mode active Heating mode is switched off Burner anti cycling time is active To avoid the need for frequent switching on and off increases the product s working life F XX Fault in the product Appears instead of the basic display may be an explanatory plain text display 3 4 Information on the...

Page 7: ...on visit energysavingtrust org uk 4 Operation 4 1 Operating concept Operator control element Function Setting the hot water temperature Cancelling the activation of an operating mode Cancelling a change to a set value Going one selection level higher Operator control element Function Setting the heating flow temperature Reading the system pressure Activating the comfort mode Activating the operati...

Page 8: ...display Page 7 2 appears on the display 4 9 Setting the heating flow temperature 1 Press The target value of the heating flow temperature appears on the display Note The competent person may have adjusted the maximum possible temperature Conditions No controller connected Use or to set the required heating flow temperat ure Confirm by pressing Conditions Controller connected Set the maximum possib...

Page 9: ...The symbol appears on the display 4 13 2 Switching off hot water generation Applicability Product with hot water generation through external domestic hot water cylinder 1 To switch off cylinder charging without switching off heating mode press The set hot water temperature flashes in the display 2 Use the button to set the hot water temperature to Heating off 3 Confirm by pressing Cylinder chargin...

Page 10: ...rost protection devices active you should switch your product on and off using the controller if one is provided If the heating flow temperature falls below 5 C when the on off button is on the product comes into operation and heats the circulating water to approx 30 C on both the heat ing side and the hot water side if available 4 15 2 Draining the heating installation When the unit is switched o...

Page 11: ...oduct with the household waste Instead hand in the product to a collection centre for old electrical or electronic appliances If the product contains batteries that are marked with this symbol these batteries may contain substances that are hazardous to human health and the environment In this case dispose of the batteries at a collection point for batteries 9 Guarantee and customer service 9 1 Gu...

Page 12: ...atus codes that are not listed here can be viewed in the installation instructions Status code Meaning Displays in heating mode S 00 Heating No heat demand S 02 Heating mode Pump pre run S 03 Heating mode Ignition S 04 Heating mode Burner on S 06 Heating mode Fan overrun S 07 Heating mode Pump overrun S 08 Heating remaining anti cycling time xx mins Displays in hot water handling mode S 10 Domesti...

Page 13: ...mperature Setting the heating flow temper ature section Setting the hot water temperat ure section The system pressure is insufficient Low water pressure in the heating installation fault mes sage F 22 Fill the heating installation Filling the heating installation section There is air in the heating installation Have your competent person purge the heating installation After three unsuccessful att...

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Page 16: ...wables 0207 022 0928 Vaillant Service Solutions 0330 100 3461 Spares Technical Enquiries 01773 596615 info vaillant co uk technicalspares groupservice co uk www vaillant co uk These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer s written consent ...

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