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Air to Water Heat Pump
Variable pressure
1 mbar = 10 mmCE = 100 Pa
mbar
600
500
400
300
200
2
100
0
0
0,5
1
Constante pressure
1 mbar = 10 mmCE = 100 Pa
mbar
600
500
400
300
200
2
100
0
0
0,5
1
figure 3 - Hydraulic pressures and
flow rates available
10000
1000
100
10
1
-20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
- 8 -
ext. in
2
2
4
4
6
7
6 6
4
1,5
2
2,5
m /h
3
ext. in
2
2
4
4
6
7
7 7
4
1,5
2
2,5
m /h
3
figure 5 - Ohmic values of the sensors (outside unit)
Outdoor sensor QAC34
43907
10000
2490
1000
338
-50
-25
0
Heat pump return sensor
Heat pump flow sensor
32500
30000
27500
25000
22500
20000
17500
15000
12500
10000
7500
5000
2500
0
0
10
20
30
40
figure 4 - Ohmic values of the sensors
(Hydraulic module)
- Compressor.
- Discharge.
- Condensation.
- Outside.
- Evaporator outlet.
- Evaporator center.
- Compressor casing.
Temperature °C
Installation and operating manual "1533 - EN"
° C
25
50
75
°C
50
60
70
80
90
100
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