6
x
Technical data
56
FA ROTEX HPSU compact 308 - 02/2012
6.2
Characteristic lines
6.2.1 Sensor characteristic lines
Temperature sensor
Measured temperature in °C
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Sensor resistance in kOhm according to standard or manufacturer's indications
T
DHW1,
T
DHW2
NTC
4783.0 1414.5 811.5 480.6 293.2 183.8 118.2 77.7 52.3 35.8 25.1 17.8 12.9 9.5
7.1
T
V1
, T
V2
, T
V, BH1
,
T
V, BH2
, T
R2
!
NTC
197.80 120.00 65.84 39.91 24.95 16.04 10.58 7.14 4.77 3.19 2.36 1.74 1.33 1.07
0.84
Flow sensor (Flow/Temperature)
FLS100
V1
Measured flow in l/min
0.0
10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0
Sensor output voltage in 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
t
R1
Measured temperature in °C
0.0
10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0
Sensor output voltage in V
(0.50 - 3.5 V) 0.50 0.80 1.10 1.40 1.70 2.00 2.30 2.60 2.90 3.20 3.50
Tab. 6 -2 Sensor Table HPSU compact
!
Maximum tightening torque of sensor =10 Nm.
RS
Sensor resistance (NTC)
t
Temperature
t
DHW1
, t
DHW2
Tank temperature sensor
t
R2
Return temperature sensor
t
V1
, t
V2
Flow temperature sensor
t
V, BH1
, t
V, BH2
Flow temperature sensors, backup heater
Fig. 6-1
Resistance characteristics of the NTC temperature sensor HPSU compact