Vaillant VWZ MWT 150 Installationsanleitung Seite 16

Installation instructions
Contents
1 Safety .................................................................. 17
1.1 Action-related warnings ....................................... 17
1.2 Intended use ........................................................ 17
1.3 General safety information .................................. 17
1.4 Regulations (directives, laws, standards) ............ 18
2 Notes on the documentation ............................ 19
2.1 Observing other applicable documents ............... 19
2.2 Storing documents............................................... 19
2.3 Validity of the instructions .................................... 19
3 Product description........................................... 19
3.1 Description of the product.................................... 19
3.2 Product design..................................................... 19
3.3 Data plate ............................................................ 20
3.4 CE marking .......................................................... 20
3.5 UKCA mark.......................................................... 20
4 Installation.......................................................... 20
4.1 Unpacking the product......................................... 20
4.2 Checking the scope of delivery............................ 20
4.3 Product dimensions and connection
dimensions........................................................... 21
4.4 Clearance from combustible components ........... 21
4.5 Minimum clearances............................................ 21
4.6 Observing the requirements for the product's
installation site ..................................................... 21
4.7 Characteristics of the installation surfaces .......... 22
4.8 Removing the front casing .................................. 22
4.9 Wall-mounting the product................................... 22
5 Installation.......................................................... 22
5.1 Carrying out the hydraulics installation................ 22
5.2 Establishing the power supply ............................. 23
6 Start-up ............................................................... 23
6.1 Filling the heat pump circuit ................................. 23
6.2 Purging the product ............................................. 24
6.3 Setting the heating circuit pump .......................... 24
6.4 Pressure loss in the heat pump circuit................. 25
6.5 Installing the front casing ..................................... 26
6.6 Handing the product over to the end user ........... 26
7 Troubleshooting ................................................ 26
7.1 Procuring spare parts .......................................... 26
7.2 Draining the heat pump circuit ............................. 26
7.3 Checking leak-tightness ...................................... 26
7.4 Checking the electrical installation ...................... 26
7.5 Checking the cable .............................................. 26
8 Permanently decommissioning ....................... 26
9 Recycling and disposal..................................... 27
10 Customer service............................................... 27
Appendix ............................................................................ 28
A Technical data.................................................... 28
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Installation instructions 0020166669_06