Siemens RDF30U Technical Instructions page 5

RDF30U Room Temperature Controller with LCD
For Four-Pipe Fan Coil Units
Para-
meter
P01 Heating setpoint in Economy mode
(operating mode changeover contact activated )
P02 Cooling setpoint in Economy mode
(operating mode changeover contact activated )
Heating setpoint in Standby "
P03
Cooling setpoint in Standby "
P04
P05 Minimum setpoint limitation in Normal mode
P06 Maximum setpoint limitation in Normal mode
P09 Sensor calibration
P-band in Heating mode or switching differential heating.
P10
NOTE: This parameter is in degrees Kelvin, 1 K = 1.8F.
P-band in Cooling mode or switching differential cooling.
P11
NOTE: This parameter is in degrees Kelvin, 1 K = 1.8F.
P12 Dead zone in Normal mode
P13 Active temperature sensor (no setting, display only)
P14 Value of current room temperature reading
(no setting, display only)
Fan control in Economy mode
P17
OFF: Fan is off in the dead zone
ON: Fan is on in the dead zone,
P18 Setpoint differential
P19 Minimum output on time (4, 6)
P20 Minimum output off time (4, 5)
P21 Fan overrun
P22 Point of reference for setpoint in Normal mode
P23 Display unit of measure
Siemens Industry, Inc.
Table 1. Control Parameters.
Description
"
"
Setting Range
OFF,
41F to 68F (5C to 20C) (in increments
of 0.5 K)
OFF,
70F to 95F (21C to 35C) (in
increments of 0.5 K)
OFF,
41F to 68F (5C to 20C) (in increments
of 0.5 K)
OFF,
70F to 95F (21C to 35C) (in
increments of 0.5 K)
41F to 68F (5C to 20C) (in increments
of 0.5 K)
70F to 95F (21C to 35C) (in
increments of 0.5 K)
-3 K to 3 K (-5.4F to 5.4F) (in increments
of 0.5 K)
0.5 K to 4 K (1°F to 7°F) (in increments of
0.5 K)
0.5 K to 4 K (1°F to 7°F) (in increments of
0.5 K)
0.5 K to 10 K (1°F to 18°F) (in increments
of 0.5 K)
1: Room temperature sensor active
2: Return air temperature sensor active
32F to 120F (0C to 49C) = current
temperature value
ON: Running at the selected speed or at
speed 1 if in Standby
0.5K to 5K (1°F to 9°F)
(in increments of 0.5 K)
1 to 20 minutes (in increments of 1 min.)
1 to 20 minutes (in increments of 1 min.)
0 to 300 seconds (in increments of 10 s)
HA: Heating sequence;
CL: Cooling sequence
° °
F, C
Technical Instructions
Document Number 155-335
September 27, 2007
Factory
Setting
61F
(16C)
82F
(28C)
46F
(8C)
OFF
41F
(5°C)
95F
(35°C)
0 K
2 K
°F)
(3.6
1 K
°F)
(1.8
2 K
°F)
(3.6
--
--
OFF
2 K
(3.6°F)
1 min.
1 min.
0 s
HA
°
F
Page 5