In This Article we are going to see Siemens RDF300, RDF340, RDF600 Room Thermostat Parameter List Part-2 (Expert Level).
Expert Level
Parameter List
P30...39
P30
Description : P-band/Switching differential for Heating mode
Factory Setting : 2 K
Setting Range : 0.5 to 6 K
P31
Description : P-band/Switching differential for Cooling mode
Factory Setting : 1 K
Setting Range : 0.5 to 6 K
P33
Description : Dead zone in Comfort mode
Factory Setting : 2 K
Setting Range : 0.5 to 5 K
P34
Description : Setpoint Differential
Factory Setting : 2 K
Setting Range : 0.5 to 5 K
P35
Description : Integral Time
Factory Setting : 5 min
Setting Range : 0 to 10 min
P36
Description : Heating/Cooling changeover switching point for cooling
Factory Setting : 16 °C
Setting Range : 10 to 25 °C
P37
Description : Heating/Cooling changeover switching point for heating
Factory Setting : 28 °C
Setting Range : 27 to 40 °C
P38
Description : X1 functionality
Factory Setting : 3 (Op mode switchover)
Setting Range :
0 = NA
1 = Ext/Return air Temp
2 = Heat/Cool changeover
3 = Operating mode switch
4 = Dew-point monitor
5 = Enable electrical heater
6 = Alarm Input
P39
Description : Operating action for X1 if Digital input
Factory Setting : 0 (N.O)
Setting Range :
0 = Normally open
1 = Normally close
P40
Description : X2 functionality
Factory Setting : 2 (H/C c/o)
Setting Range :
0 = NA
1 = Ext/Return air Temp
2 = Heat/Cool changeover
3 = Operating mode switch
4 = Dew-point monitor
5 = Enable electrical heater
6 = Alarm Input
P41
Description : Operating action for X2 if Digital input
Factory Setting : 0 (N.O)
Setting Range :
0 = Normally open
1 = Normally close
P44
Description : Runtime for 3-position output (Y11/Y21)
Factory Setting : 150 s
Setting Range : 50 to 240 sec
P48
Description : Minimum output on-time via on/off control output
Factory Setting : 1 min
Setting Range : 1 to 20 minutes
P49
Description : Minimum output off-time via on/off control output
Factory Setting : 1 min
Setting Range : 1 to 20 minutes

Thermostat RDF300, RDF300.02 , RDF340, RDF600

P50...59
P50
Description : Purge function (minimum every 2 hours)
Factory Setting : OFF
Setting Range : OFF Inactive (1 to 5 min)
P51
Description : Floor heating limit Temperature
Factory Setting : OFF
Setting Range : OFF (10 to 50 °C )
P52
Description : Fan operation
Factory Setting : 1 (Enable)
Setting Range :
0 = Disable
1 = Enable
2 = Only in heating
3 = Only in cooling
P53
Description : Fan Speed
Factory Setting : 2 (3-speed)
Setting Range :
1 = 1-speed
2 = 3-speed
P54
Description : Fan over-run time (only when electrical heater is used)
Factory Setting : 60 sec
Setting Range : 0 to 300 sec
P55
Description : Switching point fan speed high
Factory Setting : 100 %
Setting Range : 80 to 100 %
P56
Description : Switching point fan speed medium
Factory Setting : 65 %
Setting Range : 30 to 75 %
P57
Description : Switching point fan speed low
Factory Setting : 10 %
Setting Range : 1 to 15 %
P58
Description : Fan start kick
Factory Setting : ON
Setting Range :
ON = enable
OFF = disable
P59
Description : Fan minimum On-time
Factory Setting : 2 min
Setting Range : 1 to 5 min
P60...69
P60
Description : Fan kick in comfort mode (time to next kick)
Factory Setting : 0 (Continuous) OFF
Setting Range : 0 to 89 min (OFF)
P61
Description : Fan kick in Economy mode (time to next kick)
Factory Setting : OFF
Setting Range : 0 to 359 min (OFF)
P62
Description : Clean filter reminder runtime
Factory Setting : OFF
Setting Range : OFF 100 to 9900 hours
P65
Description : Heating setpoint for Protection (W-heat stb)
Factory Setting : 8 °C
Setting Range : OFF (5 °C) W-cool stb
P66
Description : Cooling setpoint for Protection (W-cool stb)
Factory Setting : OFF
Setting Range : OFF (40 °C) W-heat stb
P69
Description : Temporary setpoint for comfort mode
Factory Setting : OFF
Setting Range :
ON = enable
OFF = disable
P70 & 71
P70
Description : Infrared Receiver
Factory Setting : OFF
Setting Range :
ON = enable
OFF = disable
P71
Description : Parameter Reset (Set value to ON and confirm by pressing the + and - buttons)
Factory Setting : OFF
Setting Range :
ON = Reset
OFF = Idle
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