Siemens RVA53.242 - Single-Stage Burner; 2-Stage Burner

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Siemens Building Technologies Basic Documentation RVA63.242, RVA53.242 CE1P2373E
Landis & Staefa Division Description of OEM settings 26.03.2001
5.3.1 Single-stage burner
• Setpoint for switching on: If the boiler temperature (TKx) falls by more than half the
switching differential below the currently valid boiler temperature setpoint (TKw), the
burner will be switched on
• Setpoint for switching off: If the boiler temperature (TKx) exceeds by more than half
the switching differential the currently valid boiler temperature setpoint (TKw), the
burner will be switched off
The time switching off occurs can be delayed by the minimum burner running time. Also
refer to setting 04
OEM
.
TKw+SDK½
0
1
BR
2371D01
°C
TKw
TKw-SDK
½
TKx
t
40°C
BR Burner
TKx Actual value of boiler temperature
TKw Boiler temperature setpoint
SDK Switching differential
t Time
5.3.2 2-stage burner
The second burner stage will be activated and deactivated according to the following
settings:
• Release integral Setting 05
OEM
• Reset integral Setting 06
OEM
Note