9 x Technical data
FA ROTEX Solaris RPS4 - 06/2015
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9 Technical data
9.1 RPS4 control and pump unit
9.2 Sensor characteristics
Control and pump unit RPS4
Dimensions H x W x D 230 x 815 x142 mm
Operating voltage 230 V / 50 Hz
Solar operating pump Grundfos UPS 15-145
Maximum electrical power consumption RPS4
During start: 65 W
In normal mode: 15-65 W (modulated)
Solaris R4 controller Digital differential temperature controller with plain text display
Max. electric power consumption of the control unit 2 W
Solar panel temperature sensor Pt 1000
Storage cylinder and return flow temperature sensor PTC
Feed temperature and flow sensor FLS 20 (alternative FLS12, FLS40, FLS 100)
Tab. 9-1 Technical data Control and pump unit
Temperature sensor
Solaris sensor Sensor type Measured temperature in °C
-20-100 102030405060708090100110120
Sensor resistance in Ohm according to standard or manufacturer's indications
TR, TS PTC 1386 1495 1630 1772 1922 2080 2245 2418 2598 2786 2982 3185 3396
TK Pt 1000 922 961 1000 1039 1077 1116 1155 1194 1232 1270 1308 1347 1385 1423 1461
FlowSensor Sensor output voltage in V
TV (0.5, - 3.5 V) 0.5 0.80 1.10 1.40 1.70 2.00 2.30 2.60 2.90 3.20 3.50
Flowrate
FlowSensor
Measured flow in l/min
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0
Sensor output voltage in V
V (0.36, - 3.5 V) 0.36 0.67 0.99 1.30 1.62 1.93 2.24 2.56 2.87 3.19 3.50
Tab. 9-2 Table of the Solaris sensors
R
S
Sensor resistance (PTC, Pt 1000) t Temperature
Fig. 9-1 Resistance characteristic curves of Solaris sensors
L Flow rate
U Sensor output voltage
t Temperature
Fig. 9-2 Characteristic curves of the FlowSensor
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