Activate Function; Preselected Operating Mode Input H/C - Siemens RMB795B Basic Documentation

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Configuration
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Siemens
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11.6.2 Activate function

To activate the function, Yes must be set in operating line "2-pipe heating/cooling
system".
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over
Operating line
2-pipe heating /cooling system

11.6.3 Preselected operating mode input H/C

Changeover with operating mode selector.
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over
Operating line
Operating mode selector
The H/C changeover signal can be preselected in operating line "Preselection".
The current state is displayed in operating line "2-pipe heating/cooling system".
Main menu > H/C changeover
Operating line
Preselection
2-pipe heating /cooling system
Meaning:
Auto Automation operation by H/C changeover input or heating/cooling by
date
Heating Set preselection to heating
Cooling Set preselection to cooling
Changeover by calendar
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over
Operating line
Heating/cooling by calendar
Changeover is carried out by date. After "Start date heating" "Heating" applies,
after "Start date cooling" "Cooling" applies.
Main menu > Commissioning > Settings Heating/cooling ch'over >
Operating line
Start date heating
Start date cooling
Changeover with analog or digital input
Main menu > Commissioning > Extra configuration > Heating/cooling ch'over
Operating line
H/C changeover input
If an analog input signal is used to generate the changeover signal, two limit values
must be selected for changeover.
Central control unit RMB795B
Distribution zones
Area
No, Yes
Area
No, Yes
Area
Auto, Heating,
Cooling
Heating, Cooling
Area
No, Yes
Area
Day – month.
Day – month.
Area
---, N.X1, N.X2, ... /
Factory setting
No
Factory setting
No
Factory setting
Auto
Factory setting
No
Factory setting
01.10.****
01.05.****
Factory setting
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CE1P3122en
18.01.2012