gure 4 - Hydraulic pressures and ow rates available
1000
10000
43907
2490
338
0
2500
5000
7500
10000
12500
15000
17500
20000
22500
25000
27500
30000
32500
0 10 20 30 40 50 60 70 80 90 100
°C
Outdoor sensor QAC34
Heat pump return sensor
Heat pump ow sensor
gure 5 - Ohmic values of the sensors
(Hydraulic module)
gure 6 - Ohmic values of the sensors (outside unit)
-20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
10000
1000
100
10
1
- Compressor
- Discharge
- Condensation
- Evaporator outlet
- Evaporator center
- Compressor casing
- Outside
Temperature °C
Ohmic value (kΩ)
0
100
200
300
400
500
600
mbar
1 mbar = 10 mmCE = 100 Pa
m /h
3
1
1,5 2 2,50,50
2
4
66
ext. in
2
4
6 7
4
2
0
100
200
300
400
500
600
mbar
1 mbar = 10 mmCE = 100 Pa
m /h
3
1
1,5 2 2,50,50
2
4
77
ext. in
2
4
6 7
4
2
Variable pressure
Constante pressure
Installation and operating manual "1455 - EN"
Heat pump alféa extensa
- 8 -