1
Voltage output temperature
2
Voltage output flow
3
Earth (0 V)
4
Supply voltage (+5 V)
L
Flow rate
t
Temperature
t
R1
Return line temperature
U
Sensor output voltage
V1
Flow sensor
XS3 Plug connection (V1+t
R1
) an XR1P
Fig. 6-2
Temperature and flow characteristics of the flow sensor (FLS100) HPSU compact
6
x
Technical data
57
FA ROTEX HPSU compact 308 - 02/2012
6.2.2 Characteristic curves for pumps
ţ
PR Residual pumping height of circulation pump (in mbar)
mH Flow heating network (in l/h)
Fig. 6-3
Residual pumping height of HPSU compact circulation pump with heating support heat exchanger
6.3
Tightening torque
Designation
Thread size
Tightening torque
Temperature sensor (T
V1
, T
V2
, T
V, BH1
, T
V, BH2
, T
R2
)
all
max. 10 Nm
Hydraulc line connections (Water)
1"
25 to 30 Nm
Gas line connections (cooling agent)
5/8"
63 to 75 Nm
Liquid line connections (cooling agent)
1/4"
15 to 17 Nm
Backup heater
1.5"
max. 10 Nm (hand-tight)
Tab. 6 -3 Tightening torque
