Siemens Building Technologies
Basic Documentation RVL470
CE1P2522E / 30.03.2000
Landis & Staefa Division
Fundamentals
9/68
3.4.6. Plant type and operating mode
Depending on the type of plant selected, the following operating modes are available:
Plant type
1
YES
YES
YES
YES
YES
2
YES
YES
YES
YES
YES
3
YES
YES
YES
YES
YES
4
YES
NO
NO
NO
YES
5
YES
NO
NO
*)
YES
6
YES
NO
NO
NO
YES
*) Depending on the boiler's operating mode:
Boiler with automatic shutdown: NO
Boiler without manual shutdown: YES
3.5. Operational status and operational level
The user selects the required operating mode by pressing the respective button. Each
operating mode has a maximum of two operational statuses – with the exception of op-
erating mode "Continuously NORMAL heating" (only one operational status possible).
When the ECO function is activated and in the case of quick setback, the operational
status is always OFF.
When the operational status is ON, there is a maximum of three operational levels, de-
pending on the operating mode. The operational level is determined by the heating pro-
gram and the holiday program.
OFF
ON
OFF
ON
OFF
ON
ON
Operating mode
Operational status
Operational level
25
22
B
0
3
e
