Viessmann Vitocal 350-A Installation And Service Instructions Manual page 6

Index
Index
Control settings, hydraulics
Heat pump for drying buildings............................................................................. 191
Screed programme............................................................................................... 191
Set flow temperature in case of external demand................................................ 193
Operation with three-way diverter valve............................................................... 194
Control settings, heating water buffer cylinder
Heating water buffer cylinder................................................................................ 195
Switching times, heating water buffer cylinder..................................................... 195
Set temperature for fixed value (switching times)................................................ 195
Hysteresis............................................................................................................. 195
Maximum temperature......................................................................................... 196
Control settings, heating circuits
Room temperatures and switching times............................................................. 197
Enabling the remote control................................................................................. 197
Heating curve slope/level..................................................................................... 197
Influence of room temperature hook-up............................................................... 197
Room temperature hook-up (heating circuits)...................................................... 198
Maximum set flow temperature............................................................................ 198
Control settings - communication
LON communication module................................................................................ 200
LON system number / LON subscriber number................................................... 200
Fault manager...................................................................................................... 201
Time via LON....................................................................................................... 201
Outside temperature via LON............................................................................... 202
Data receive interval............................................................................................. 202
Heat pump numbers in a cascade........................................................................ 203
Date/time control settings
Date and time....................................................................................................... 204
Automatic summer/wintertime changeover.......................................................... 204
Connection and wiring diagrams
Overview of the PCBs and connection options.................................................... 205
Safety chain, control circuit, main power circuit................................................... 213
Parts lists
Parts list, type AWH-I........................................................................................... 224
Parts list, type AWH-O......................................................................................... 232
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