Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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Installation instructions
Preparing for installation
General information regarding the electrical connection...................................... 8
Handling............................................................................................................... 8
Positioning............................................................................................................ 9
Overview of possible system diagrams................................................................ 12
Function description in connection with the system versions............................... 14
Internal components type BW/WW...................................................................... 17
Internal components type BWC/WWC................................................................. 19
Connections on the primary side type BW (brine/water)...................................... 20
Connections on the primary side type BWC (brine/water)................................... 22
Connections on the primary side type WW (water/water).................................... 23
System on the primary side WWC (water/water)................................................. 26
System version 1 (type BW/WW)......................................................................... 27
System version 2 (type BW/WW)......................................................................... 33
System version 3 (type BW/WW)......................................................................... 40
DHW heating 1..................................................................................................... 50
DHW heating 2..................................................................................................... 52
Installation sequence
Installation preparations....................................................................................... 56
Opening the heat pump........................................................................................ 57
Overview of power connections........................................................................... 59
Inserting cables/leads........................................................................................... 64
Positioning of all terminals.................................................................................... 66
Connection of electrical components................................................................... 76
Power supply........................................................................................................ 86
Connection on the primary side (brine)................................................................ 96
Connections on the secondary side (heating circuits).......................................... 96
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance.......................................... 98
Further details regarding the individual steps....................................................... 99
Troubleshooting
Control unit diagnostics........................................................................................ 111
Diagnosis.............................................................................................................. 129
Control unit settings
Menu structure overview – main menu................................................................ 130
Control unit settings by the contractor.................................................................. 130
Index
Index
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