10 x Technical data
FA ROTEX HPSU compact 4 - 06/2015
67
FLS Sensor (Flow/Temperature)
FLS
(t
R1
/ V1)
V1
Measured flow in l/min
10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0
—
Sensor output frequency in Hz
(14 - 229 Hz)
28 54 81 108 135 162 188 215
—
t
R1
Measured temperature in °C
10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0
Sensor resistance in Ohm
(Pt 1000)
1039 1077 1116 1155 1194 1232 1270 1308 1347
Tab. 10-3 Sensor Table ROTEX HPSU compact
Maximum tightening torque of sensor =10 Nm.
R
S
Sensor resistance (NTC)
t Temperature
t
DHW2
Storage tank temperature sensor
t
R2
Return flow temperature sensor
t
V1,
t
V2
Flow temperature sensor
t
V, BH
Flow temperature sensor Backup Heater
Fig. 10-1 Characteristics of the NT
C temperature sensor ROTEX
HPSU compact - part 1
R
S
Sensor resistance (NTC)
t Temperature
t
AU
External temperature sensor RoCon OT1
t
DHW1
Storage tank temperature sensor
Fig. 10-2 Characteristics of the NTC temperatur
e sensor ROTEX HPSU
compact - Part 2
f Frequency
mFlow
Fig. 10-3 Characteristics of the flow sensor F
LS (V1) ROTEX HPSU
compact
R
S
Sensor resistance (Pt 1000))
tTemperature
t
R1
Return flow temperature sensor in the flow meter
Fig. 10-4 Characteristics of the return flow temperature sensor in the
flow
sensor FLS (t
R1
) ROTEX HPSU compact
m / l/min