0
100
200
300
400
500
600
mbar
1 mbar = 10 mmCE = 100 Pa
m /h
3
1
2
3
1
1,5
2
2,5
0,5
0
figure 4 - Hydraulic pressures and
flow rates available
figure 6 - Ohmic value of the sensors (outdoor 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 medium
- Compressor housing
- Outdoor
temperature °C
Ohmic value (kΩ)
-50 -25 0 25 50 75
°C
43907
10000
2490
1000
338
1 kΩ, 25 °C
Ω
0 10 20 30 40 50 60 70 80 90 100 °C
32500
30000
27500
25000
22500
20000
17500
15000
12500
10000
7500
5000
2500
0
10 kΩ, 25 °C
Ω
figure 5 - Ohmic value of the probes
(Hydraulic module)
outdoor probe QAC34
Heat pump return sensor
Heat pump start sensor
figure 7 - Head losses of the combustion circuit
Installation and operating manual
"
1605 - EN
"
alfea hybrid duo heat pump oil low NOx CH
- 8 -