Vaillant VWZ MEH 61 Installation Instructions And Instructions For Use page 20

TABLE OF CONTENTS
1 Safety ..................................................... 21
1.1 Intended use ............................................................21
1.2 Symbols used ..........................................................21
1.3 Qualifi cations ...........................................................21
1.4 General safety advices ............................................21
1.5 Intended use ............................................................22
1.6 Rules and regulations ..............................................22
1.7 CE Mark ..................................................................23
2 Notes on the documentation................ 24
2.1 Observe other applicable documents ......................24
2.2 Storing documents ..................................................24
2.3 Validity of the instructions ........................................24
3 Description of the product ................... 24
3.1 Product structure .....................................................24
3.2 Type designation and serial number .......................24
3.3 Data plate description ..............................................25
4 Mounting and installation..................... 25
4.1 Preparing the mounting and installation ..................25
4.2 Mounting the product ...............................................26
4.3 Hydraulic installation ...............................................27
4.4 Electrical Installation ................................................28
4.5 Cableway and passage ...........................................30
5 Start-up .................................................. 30
5.1 Filling the appliance .................................................30
5.2 Purging the appliance ..............................................31
5.3 Installing the casing .................................................31
5.4 Handing over the product to the user ......................31
6 Repair work............................................ 32
6.1 Spare parts ..............................................................32
6.2 Draining the product ................................................32
6.3 Resetting the Electrical back-up heater ...................32
6.4 Checking tightness ..................................................32
6.5 Checking the electrical installation ..........................32
7 Decommissioning ................................. 32
8 Recycling and disposal ........................ 32
8.1 Recycle the packaging ............................................32
8.2 Recycle or dispose the product
and its components .................................................32
9 Technical data ...................................... 33
10 Appendix ................................................ 34
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0020166663_01 - 07/13 - Vaillant