10.4.3 Preselected operating mode H/C
Changeover with operating mode selector
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over >
Configuration
Operating lin
e
Range Fact
ory setting
Operation selector No, Yes No
Preselect the H/C changeover signal in operating line "Preselection". The current
state is displayed in operating line "2-pipe heating/cooling system".
Main menu > Heating/cooling ch'over >
Operating line
Range Factory setting
Preselection Auto, Heating,
Cooling
Auto
2-pipe heating/cooling system Heating, Cooling
Meaning:
Auto: Automatic operation by H/C changeover input or H/C by date.
Heating: Fixed preselection on heating.
Cooling: Fixed preselection on cooling.
Changeover by calendar
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over >
Configuration
Operating lin
e
Range Fact
ory setting
Heating/cooling acc to
calendar
No, Yes No
Changeover is by date. After the date for heating start, "Heating" is enabled;
"Cooling" is enabled after the date for cooling start.
Main menu > Commissioning > Settings > Heating/cooling ch'over >
Setting values
Operating line
Range Factory setting
Start date heating Day – month 01.10.****
Start date cooling Day – month 01.05.****
Changeover with analog or digital input
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over >
Configuration
Operating lin
e Range Factor
y setting
H/C changeover input ---, N.X1, N.X2, ... / ---
159 / 216
Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies H/C demand, H/C changeover 01.04.2010
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