Vaillant aroTHERM VWL ../2 A 230 V series Installation Instructions Manual

Contents2 Installation instructions aroTHERM 0020147164_07Contents1 Safety .................................................................... 31.1 Action-related warnings ......................................... 31.2 Risk caused by inadequate qualifications.............. 31.3 General safety information .................................... 31.4 Regulations (directives, laws, standards) .............. 41.5 CE label ................................................................. 41.6 Approvals............................................................... 41.7 Local regulations.................................................... 41.8 Regulations............................................................ 51.9 Other regulations ................................................... 51.10 Intended use .......................................................... 52 Notes on the documentation .............................. 72.1 Observing other applicable documents ................. 72.2 Storing documents................................................. 72.3 Applicability of the instructions .............................. 73 System overview.................................................. 73.1 Safety devices ....................................................... 73.2 Design of the heat pump system ........................... 73.3 Functionality........................................................... 73.4 System diagram (VWL 55/2 A 230 V).................... 83.5 System diagram (VWL 85/2 A 230 V, VWL115/2 A 230 V, VWL 155/2 A 230 V) ..................... 84 Overview of the equipment................................. 94.1 Type designation and serial number ..................... 94.2 Information on the identification plate.................... 95 Assembly and installation ................................ 105.1 Preparing for fitting and installation ..................... 105.2 Carrying out the installation ................................. 145.3 Hydraulics installation .......................................... 155.4 Carrying out the electrical installation.................. 175.5 Connection diagrams........................................... 196 Start-up ............................................................... 216.1 Run the start-up ................................................... 216.2 Heat pump operating concept ............................. 216.3 Running through the installation assistant........... 216.4 Calling up Live Monitor (checking statuscodes) .................................................................. 216.5 Calling up statistics .............................................. 216.6 Filling the heating circuit ...................................... 216.7 Checking and treating the heating water/fillingand supplementary water .................................... 226.8 Filling the heating installation .............................. 236.9 Activating the heat pump ..................................... 236.10 Checking the product's operation ........................ 236.11 Operating noises.................................................. 246.12 Adjusting the heating circuit................................. 246.13 Installing the side cladding .................................. 256.14 Instructing the operator........................................ 257 Maintenance ....................................................... 257.1 Observing maintenance intervals ........................ 257.2 Preparing for maintenance .................................. 267.3 Instructions before carrying out maintenancework ..................................................................... 267.4 Yearly maintenance ............................................. 267.5 Cleaning the product............................................ 267.6 Draining the product ............................................ 277.7 Checking the product's status codes ................... 277.8 Checking the electrical installation ...................... 277.9 Start-up following maintenance ........................... 278 Troubleshooting ................................................ 278.1 Troubleshooting ................................................... 278.2 Fault codes .......................................................... 278.3 Carrying out the actuator test .............................. 288.4 Carrying out check programmes ......................... 289 Decommissioning.............................................. 289.1 Temporary decommissioning .............................. 289.2 Permanently decommissioning............................ 2810 Vaillant customer service ................................. 2810.1 Customer service................................................. 2811 Disposal.............................................................. 2811.1 Recycling and disposal ........................................ 2811.2 Arranging disposal of coolant .............................. 29Appendix ............................................................................ 30A Heat pump schematic........................................ 30A.1 Heat pump schematic drawing (VWL 55/2 A230 V) .................................................................. 30A.2 Heat pump schematic drawing (VWL 85/2 A230 V) .................................................................. 31A.3 Heat pump schematic drawing (VWL 115/2 A230 V) .................................................................. 32A.4 Heat pump schematic drawing (VWL 155/2 A230 V) .................................................................. 33B Heat pump setting parameters ......................... 33C Status codes ...................................................... 34D Technical data.................................................... 36E Overview of fault codes .................................... 38F Commissioning Checklist................................. 41Index ................................................................................... 43