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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
1 Description of end-user settings
User interface
1.1 Operating modes of heating circuit
Straightforward and direct selection of heating circuit operating modes.
The control provides 3 different heating circuit operating modes that can be directly
selected as required.
Select the required operating mode by pressing the respective operating mode button.
It is located on the controller front for direct access by the user.
The setting can be made separately for both heating circuits with the heating circuit
selection button.
The d.h.w. operating mode will not be affected by the selected heating circuit operating
mode, with the exception of the holiday function and when the remote telephone switch
is activated
Operating
mode
Designation Effect of selected operating mode
Automatic
operation
• Heating according to the time program
(lines 5 to 11)
• Temperature setpoints according to the heating
program
• Protective functions active
• Changeover on the room unit active
• Automatic summer / winter changeover (ECO
functions) and automatic 24-hour heating limit
active
Continuous
operation
• Heating mode with no time program
• Temperature adjustment with the setpoint knob
• Protective functions active
• Changeover on room unit inactive
• Automatic summer / winter changeover (ECO
functions)
inactive
Stand-by • Heating OFF
• Temperature according to frost protection
• Protective functions active
• Changeover on room unit inactive
• Automatic summer / winter changeover (ECO
functions) and automatic 24-hour heating limit
active
Benefit
Description
Setting
Note
Effect
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