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Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en
Building Technologies 4BFunctions 28 Aug 2008
# Parameter
Factory
setting
Setting range
RDF300…
RDF340…
RDF400…
Expert Level
P30 P-band/Switching differential for heating mode 2K 0.5 … 6 K
P31 P-band/Switching differential for cooling mode 1 K 0.5 … 6 K
P33 Dead zone in Comfort mode 2 K 0.5 … 5 K
P34 Setpoint differential 2 K 0.5 … 5 K
P35 Integral time 5 min 0…10 min
P36 Heating/cooling changeover switching point for cooling 16 °C 10…25 °C
P37 Heating/cooling changeover switching point for heating 28 °C 27…40 °C
P38 X1 functionality
3 (Op mode
switchover)
0:= NA
1:= Ext/Return air temp
2:= Heat/cool changeover
3:= Operating mode switch
4:= Dewpoint monitor
5:= Enable electrical heater
6:= Alarm input
P39 Operating action for X1 if digital input 0 (N.O.) 0:= Normally open
1:= Normally closed
P40 X2 functionality 2 (H/C c/o) Same as P38
P41 Operating action for X2 if digital input 0 (N.O.) 0:= Normally open
1:= Normally closed
P44 Runtime for 3-position output (Y11/Y21) 150 s 50…240 sec U
P48 Minimum output on-time via on/off control output 1 min. 1...20 minutes U
P49 Minimum output off-time via on/off control output 1 min. 1...20 minutes U
P50 Purge function (minimum every 2 hours) OFF OFF: Inactive
1…5 min
P51 Floor heating limit temperature OFF OFF, 10..50 °C
P52 Fan operation 1 (Enabled) 0:= Disabled
1:= Enabled
2:= Only in heating
3:= Only in cooling
P53 Fan speed 2 (3-speed) 1:= 1-speed
2:= 3-speed
P54 Fan overrun time (only when electric heater is used) 60 sec 0 ... 300 sec
P55 Switching point fan speed high 100% 80..100%
P56 Switching point fan speed med 65% 30..75%
P57 Switching point fan speed low 10% 1..15%%
P58 Fan start kick ON ON: enabled
OFF: disabled
P59 Fan minimum on-time 2 min 1 ... 5 min
P60 Fan kick in Comfort mode (time to next kick) 0 (continuous) 0…89min, OFF
P61 Fan kick in Energy Saving mode (time to next kick) OFF 0…359min, OFF
P62 Clean filter reminder runtime OFF OFF, 100 … 9900 hours
P65 Heating setpoint for Standby (Wheat
Stb
) 8 °C OFF, 5 °C…Wcool
Stb
P66 Cooling setpoint for Standby (Wcool
Stb
) OFF OFF, Wheat
Stb
…40 °C
P69 Temporary setpoint for Comfort mode OFF OFF:= Disabled
ON := Enable
P70 Infrared receiver OFF OFF:= Disabled
ON := Enable
U U
P71 Parameter reset
Set value to ON and confirm by pressing the + and – buttons
OFF OFF:= Idle
ON: = Reset
Diagnostic & Test
d01 Application Diagnose 2P:= 2-pipe
2PEL:= 2-pipe & el. heater
4P:= 4-pipe
2P3P:= 2-pipe 3pos
d02 Status input X1 Diagnose 0:= Digital input
not activated
1:= Digital input activated
0…49 °C = measured
temp. value
00 := H/C input short
100:= H/C input open
d03 Status input X2 Diagnose Same as d02
d05 Test mode to check the 3-position Y11/Y21 actuator direction.
Note that this parameter can be quit only if the setting is back
at “---” and by pressing + and – buttons
Diagnose “---” := no signal
OPE:= Y11 active
open
CLO:= Y21 active
close