Viessmann PLC VITOCAL 350-HT PRO, Operating Instructions For The System User

Page: 4 / 36

4
1. Introductory information Symbols ................................................................................................. 5
Intended use .......................................................................................... 5
Appliance description ............................................................................. 6
■
Heat pump control unit ....................................................................... 6
Commissioning ...................................................................................... 6
Terminology ........................................................................................... 6
Your system is preset at the factory ....................................................... 6
Tips on saving energy ............................................................................ 7
2. Operation Programming unit .................................................................................. 8
■
Operating information ......................................................................... 8
■
Symbols on the display ....................................................................... 8
■
Main side ............................................................................................ 9
■
Menu ................................................................................................... 10
■
Login and language ............................................................................ 11
■
System status ..................................................................................... 12
■
Displaying and acknowledging alarms ............................................... 12
■
High temperature maintenance .......................................................... 14
■
Heating water buffer cylinder .............................................................. 15
■
Heat source ........................................................................................ 16
■
Heat pump operation .......................................................................... 17
■
Compressor ........................................................................................ 18
■
Domestic hot water cylinder (DHW) ................................................... 19
■
Coolant buffer cylinder ........................................................................ 20
■
Residual heat dissipation .................................................................... 21
■
Setting the time and date .................................................................... 22
■
Adjusting set values ............................................................................ 23
■
Set values for heating water buffer cylinder (HWB) and high temper-
ature maintenance .............................................................................. 24
■
Set values for domestic hot water (DHW) .......................................... 26
■
Set values for coolant buffer cylinder .................................................. 27
3. Start-up/shutdown Switching the power supply on/off ......................................................... 28
■
Starting the heat pump ....................................................................... 28
■
Shutting down the heat pump ............................................................. 28
4. Maintenance Maintenance .......................................................................................... 29
■
Cleaning ............................................................................................. 29
■
Renovations ........................................................................................ 29
Inspection and maintenance .................................................................. 29
DHW cylinder ......................................................................................... 29
Safety valve ........................................................................................... 29
Drinking water filter ................................................................................ 29
5. Appendix Refrigerant ............................................................................................. 30
Overview of fault messages ................................................................... 30
■
Priority 1 faults (system switches off) ................................................. 30
■
Other fault messages ......................................................................... 31
Terminology ........................................................................................... 34
6. Keyword index ................................................................................................................ 35
Index
Index
5801 531 GB