Vaillant VEN 5 plus, Instructions For Use And Installation

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Table of contents
2
Operating instructions for electric domestic hot water cylinders VEN 5/6 U and O (plus) 0020129648_02
Table of contents
1 Notes on the documentation .............................. 3
1.1 Storing documents ................................................... 3
1.2 Symbols used ............................................................. 3
1.3 Applicability of the instructions ............................ 3
1.4 CE label ....................................................................... 3
2 Safety and warning information ........................ 4
2.1 Safety and warning information ........................... 4
2.1.1 Classification of warnings ....................................... 4
2.1.2 Structure of warnings .............................................. 4
2.2 Intended use .............................................................. 4
2.3 General safety instructions .................................... 5
2.4 Rules ............................................................................ 6
3 Equipment and functional description ............. 7
3.1 Overview ..................................................................... 7
3.2 Function....................................................................... 7
4 Installation (by the heating engineer) ............. 8
4.1 Scope of delivery ...................................................... 8
4.2 Installation site .......................................................... 9
4.3 Unit and connection dimensions .......................... 9
4.4 Wall-mounting the unit ............................................ 11
4.5 Plumbing ..................................................................... 11
4.6 Filling the domestic hot water cylinder .............. 12
4.7 Electrical installation .............................................. 13
5 Start-up (by the heating engineer) ..................14
5.1 Starting up the electric domestic hot water
cylinder .......................................................................14
5.2 Limiting the temperature selection range ........14
6 Handing over the unit to the operator
(heating engineer's responsibility)
.................. 15
7 Operation (by the operator) ............................... 16
7.1 Start-up ...................................................................... 16
7.2 Setting the hot water temperature ..................... 17
7.3 Heating water ...........................................................18
7.4 Activating frost protection ....................................18
7.5 Taking out of service ...............................................18
8 Energy saving tips .................................................18
9 Care ............................................................................. 19
10 Inspection and maintenance .............................. 19
10.1 Interval ......................................................................20
10.2 Descaling ...................................................................20
11 Taking out of service ...........................................20
11.1 Taking out of service temporarily .....................20
11.2 Taking out of service permanently .....................20
12 Detecting and rectifying faults ......................... 21
12.1 Replacement parts .................................................. 21
13 Recycling and disposal ...................................... 22
14 Manufacturer's guarantee .................................. 22
15 Technical data ........................................................ 23