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10.4.3 Preselected operating mode H/C
Changeover with operating mode selector
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over >
Configuration
Operating line
Range Factory
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 line
Range Factory
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 line
Range
Factory setting
H/C changeover input
---, N.X1, N.X2, ... /
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Siemens
Switching and monitoring device RMS705B
CE1P3124en
Building Technologies
H/C demand, H/C changeover
01.04.2010