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Operating instructions

ecoVIT exclusiv

VKK 226/4

VKK 656/4

AT, DE

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 ecoVIT exclusiv VKK 226/4-H

Page 1: ...ting instructions ecoVIT exclusiv VKK 226 4 VKK 656 4 AT DE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaillant de www vaillan...

Page 2: ...3 Setting the language 8 4 4 Setting the heating flow temperature 8 4 5 Setting the cylinder temperature 9 4 6 Switching off the functions 9 4 7 Status code meanings 10 5 Care and maintenance 10 5 1 C...

Page 3: ...d understand the hazards involved Children must not play with the product Cleaning and user maintenance work must not be carried out by children unless they are supervised Any other use that is not sp...

Page 4: ...caused by insufficient supply of combustion air Conditions Open flued operation Ensure that there is a sufficient supply of combustion air 1 3 8 Risk of corrosion damage due to unsuitable combustion a...

Page 5: ...ct article number VKK 226 4 H 0010007508 VKK 226 4 L 0010007688 VKK 286 4 H 0010007512 VKK 286 4 L 0010007692 VKK 366 4 H 0010007516 VKK 366 4 L 0010007696 VKK 476 4 H 0010007520 VKK 476 4 L 001000770...

Page 6: ...turned clockwise as far as it will go The control then determines the cylinder temperature 3 3 1 Digital Information and Analysis System DIA 1 2 1 Display showing the current heating flow temperature...

Page 7: ...Adjustment and display levels The product has two adjustment and display levels The end user level contains information and setting options that you require as the end user The installer level is rese...

Page 8: ...low temperature is automatically set by the control Note To ensure that the control can set temper atures up to the maximum heating flow temperature the rotary knob for the heating flow temperature sh...

Page 9: ...C is required we recommend that you regularly use the anti legionella function via the control Position Meaning Temperature Fully left Minimum cylinder temperature frost protection 15 Centre Medium cy...

Page 10: ...esults 5 3 Guaranteeing the correct filling pressure of the heating installation 5 3 1 Checking the system pressure 1 1 button Check the heating installation s filling pressure at regular intervals Br...

Page 11: ...e discharge pipe and tun dish for faults and particularly for blockages You must not be able to see or feel any obstructions in the condensate discharge pipe and tundish If you notice a fault have it...

Page 12: ...is connected to the power mains the product is switched on via the main switch and the gas stopcock is open You must use the control if you want to activate and deactivate the product in normal mode...

Page 13: ...e 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 substanc...

Page 14: ...ted there is no heat demand The external control blocks heating mode S 34 Heating mode Frost pro tection The frost protection function for heating mode is activated B Troubleshooting Symptom Possible...

Page 15: ...the heating flow temperature is not at the clockwise end stop when the control is connected 1 Check the setting of the rotary knob for the heating flow tem perature when the control is connected 2 Tu...

Page 16: ...8 0 Telefax 021 91 18 2810 Auftragsannahme Vaillant Kundendienst 021 91 5767901 info vaillant de www vaillant de These instructions or parts thereof are protected by copyright and may be reproduced or...

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