Siemens RDE100.1 - Functions; Temperature Control

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Siemens RDE100.1DHW Room thermostat with Auto Timer, independent DHW CB1N1423en_01
Building Technologies 2013-03-15
• Heat exchanger
• Continuous-flow water heater
• Small water heating systems
Functions
• Room temperature control via built-in sensor
• Selection of operating mode with operating mode touchkey
• Setting auto time switch (individual day, 7 day or 5-2 day)
• Display of current room temperature or setpoint in °C or °F
• Touchkey lock (manually)
• Setpoint lock
• Periodic pump run
• Reloading factory settings for commissioning and control parameters
• Independent DHW and its auto time switch (individual day, 7 day or 5-2 day)
Temperature control
The RDE100.1DHW acquires the room temperature with its built-in sensor and
maintains the setpoint by delivering control commands. The switching differential is
1 K.
Q14
T[°C]
ON
OFF
W
SD
1422D01
T Room temperature
SD Switching differential
W Room temperature setpoint
Q14 Output signal for heating
Periodic pump run function
Can only be used when circulating pump or valve is controlled!
This function protects the pump or valve against seizing during longer off periods.
Perodic pump run is activated for 3 minutes every 24 hours at 12:00.
Parameter Pump status
P12 = 0 (Default) Pump run off
P12 = 1 Pump run on
12:00
12:00
3 min.
24 h
on
off
1423Z04