fi gure 3 - Hydraulic pressures and fl ow rates available
-50
1000
10000
43907
2490
338
-25
0
25
50
75
° C
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 fl ow sensor
fi gure 4 - Ohmic values of the sensors
(Hydraulic module)
fi gure 5 - 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
1
2
3
4
5
6
7
8
mCE
1 mbar = 10 mmCE = 100 Pa
m /h
3
1
1,5
2
0,5
0
0
0,5
1
1,5
2
m
3
/h
1
3
55
77
88
0
1
2
3
4
5
6
7
8
mCE
1 mbar = 10 mmCE = 100 Pa
m /h
3
1
1,5
2
0,5
0
0
0,5
1
1,5
2
m
3
/h
1
3
55
77
88
Variable pressure
Constante pressure
Installation and operating manual "1572 - EN"
Heat pump air/water split 2 services alféa excellia duo
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