Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 6

Index
Index
(cont.)
Control settings, hydraulics
Heat pump for drying buildings .................................................................... 154
Screed program .......................................................................................... 154
Set flow temperature for external demand ................................................... 156
Control settings, heating water buffer cylinder
Heating water buffer cylinder....................................................................... 157
Switching times, heating water buffer cylinder ............................................. 157
Set temperature for fixed value (switching times)......................................... 157
Hysteresis .................................................................................................. 158
Max. temperature ....................................................................................... 158
Control settings, heating circuits
Room temperatures and switching times ..................................................... 160
Activating the remote control....................................................................... 160
Heating curve slope/level............................................................................ 160
Influence of room temperature hook-up ....................................................... 160
Room temperature hook-up (heating circuits) .............................................. 161
Maximum flow temperature ......................................................................... 162
Date/time control settings
Date and time ............................................................................................. 163
Automatic summer/winter time changeover ................................................. 163
Components
Temperature sensor resistance curves ........................................................ 164
Appliance fuse protection............................................................................ 164
Connection and wiring diagrams
Overview of the PCBs and connection options............................................. 166
Safety chain, control circuit, main power circuit ........................................... 174
Parts lists
Parts list, type AWC-I-M .............................................................................. 185
Parts list, type AW-O-M............................................................................... 192
Commissioning/service reports
Hydraulic parameters report........................................................................ 199
Control parameters report ........................................................................... 199
Specification ............................................................................................. 203
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