Siemens RDX33.21 - Equipment Combinations

8/14
Siemens Room temperature controller with LCD N3075en
Building Technologies 17.04.2009
Parameter
Factory setting Setting range in increments of ..K/..min RDX33 RDX43
P01
Setpoint for heating in Energy Saving mode
(W heat
Eco
)
16 OFF, 5 °C…W cool
Eco
, 0.5 K
P02
Setpoint for cooling in Energy Saving mode
(W cool
Eco
)
28 OFF, W heat
Eco
…40 °C, 0.5 K
P03*
Setpoint for heating in Protection mode
(W heat
PROT.
)
8 °C OFF, 5 °C…W cool
PROT.
, 0.5 K
P04*
Setpoint for cooling in Protection mode
(W cool
PROT.
)
OFF OFF, W heat
PROT.
…40 °C, 0.5 K
P05
Min. setpoint limitation in Comfort mode
(W min
Comf.
)
5 °C 5…40 °C, 0,5 K
P06
Max. setpoint limitation in Comfort mode
(W max
Comf.
)
35 °C 5…40 °C, 0.5 K
P07 Sensor calibration 0 K -3…+3 K, 0.5 K
P08 Switching differential in heating mode SDH 2 K 0.5…+4 K, 0.5 K
P09 Switching differential in cooling mode SDC 1 K 0.5…+4 K, 0.5 K
P10 Setpoint differential between heating and auxiliary heating W
D
2 K 0.5…+5 K, 0.5 K X
P11 Min. compressor on time (Q14) 1 min. 1…10 minutes, 1 min.
P12 Min. compressor off time (Q14) 3 min. 1…10 minutes, 1 min.
P13 Min. hold time of auxiliary heating 1 min. 1…10 minutes, 1 min. X
P14 Selection of °C or °F °C
C or °F
P15 Display of room temperature or setpoint ON
OFF: Setpoint
ON: Room temperature
P16 Auxiliary heating in heating mode 1: Enable
0: Disable
1: Enable
X
P17 12- or 24-hour format 1: 24 h
0: 12-hour format
1: 24-hour format
P18 Acting direction of H/C changeover signal Q21-Q22 0:
0: Open (heating), closed (cooling)
1: Closed (heating), open (cooling)
P03*/P04*: P04 is at least min. 5 K higher than P03 X Not available
Type summary
Product No. Features
RDX33.21
Room temperature controller with outputs for compressor and H/C
changeover, operating voltage DC 3 V (battery-powered)
RDX43.2
Room temperature controller with outputs for compressor, H/C
changeover and auxiliary electric heating, operating voltage AC 230 V
Equipment combinations
Description Product No. Data Sheet
Electromotoric 2-position valve with actuator
MVI…/MXI…
4867
Electromotoric 2-position actuator
SFA21...
4863
Thermal actuator (for TRVs)
STA21...
4893
Thermal actuator (for small valves 2.5 mm)
STP21...
4878
Control parameters for RDX33.21 and RDX43.2