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Operating instructions

ecoTEC exclusive

627 (VU 256/5

7 (H-GB))

835 (VUW 356/5

7 (H-GB))

843 (VUW 436/5

7 (H-GB))

GB, IE

Publisher/manufacturer
Vaillant GmbH

Berghauser Str. 40

D-42859 Remscheid

Tel. +49

21

91

18

0

Fax +49

21

91

18

2810

[email protected]

www.vaillant.de

Summary of Contents for ecoTEC exclusive 627

Page 1: ...TEC exclusive 627 VU 256 5 7 H GB 835 VUW 356 5 7 H GB 843 VUW 436 5 7 H GB GB IE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info v...

Page 2: ...e product 8 4 9 Setting the language 8 4 10 Setting the domestic hot water temperature 8 4 11 Switching Comfort mode on and off 8 4 12 Setting the heating flow temperature 8 4 13 Switching Green iQ mo...

Page 3: ...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 in...

Page 4: ...y of the product 1 3 7 Risk of poisoning caused by insufficient combustion air supply Conditions Open flued operation Ensure that there is a sufficient combus tion air supply 1 3 8 Risk of corrosion d...

Page 5: ...exclusive 0010017065 47 044 67 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 50 5 4 3 2 1 1 On off button 2...

Page 6: ...eneration equipment ecoTEC exclusive Product description Information on the identification plate Meaning 2H G20 20 mbar 2 0 kPa Gas group and gas connection pressure as set at the factory ww yyyy Date...

Page 7: ...ls Not pressing any button for longer than 15 minutes If there is an error message present the basic displays switches to the error message 4 3 Menu display Xxxx Xxxxxxxxxxx Xxxx Xxxxxxx Xxxxxxxxxx xx...

Page 8: ...Comfort mode on and off Applicability Product with integrated hot water generation Note Comfort mode immediately supplies hot water at the required temperature without you having to wait for the wate...

Page 9: ...e installation with suf ficient heating water the display automatically disappears after 20 seconds 4 14 2 Filling the heating installation Caution Risk of material damage due to heating water that is...

Page 10: ...nsure that the heating installation remains in operation and that all rooms are sufficiently heated even when you are away Note To keep the frost protection devices active you should switch your produ...

Page 11: ...disposal of the packaging If the product is identified with this symbol In this case do not dispose of the product with the household waste Instead hand in the product to a collection centre for waste...

Page 12: ...op valve The power supply in the building is disconnected Check the fuse in the building The product switches on automatically when the power is restored The product is switched off Switch on the prod...

Page 13: ...ng mode Pump overrun S 08 Heating remaining anti cycling time xx mins S 09 Heating mode Measuring programme Domestic hot water mode products with integrated domestic hot water generation S 10 Domestic...

Page 14: ...Appendix 14 Operating instructions ecoTEC exclusive 0020193967_01 Status code Meaning S 58 Modulation limitation due to noise wind S 76 System pressure too low Top up water...

Page 15: ......

Page 16: ...e DE56 1JT Telephone 0330 100 3461 info vaillant 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...

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