Table Of Contents - Viessmann VITOCAL 300 Installation And Service Instructions Manual

Index
Index
Preparing for installation
Positioning .................................................................................................
Overview of possible system versions .........................................................
Function description for the individual system versions................................ 11
System design on the primary side .............................................................. 14
System version 1 ........................................................................................ 18
System version 2 ........................................................................................ 21
System version 3 ........................................................................................ 24
Additions to the system versions ................................................................. 28
Installation sequence
Overview of electrical connections .............................................................. 32
Room temperature sensor (part no. 9532 653)............................................. 32
Three-way diverter valve, heating/DHW ...................................................... 33
Central fault message ................................................................................. 35
Primary pump (only for type WWC) ............................................................. 35
Information regarding the hydraulic connection ........................................... 36
Connection on the primary side ................................................................... 38
Connections on the heating circuit side ....................................................... 39
Power supply .............................................................................................. 39
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance ................................... 41
Further details regarding the individual steps .............................................. 43
Troubleshooting
Control unit diagnostics .............................................................................. 57
Diagnosis ................................................................................................... 64
Control unit settings
Menu structure overview - Main menu ........................................................ 65
Menu structure overview - Information ........................................................ 66
Menu structure overview - Programming..................................................... 68
Menu structure overview - Technical service level....................................... 71
Control settings made by contractors .......................................................... 76
Enabling the technical service level............................................................. 76
Adjusting sensor temperatures.................................................................... 77
Checking signal inputs ................................................................................ 78
Controlling the relays and mixers manually ................................................. 78
System definition control settings
System design ............................................................................................ 80
4
9
9