0
100
200
300
400
500
600
mbar
0,4 0,5 0,6 0,7 0,8 0,9 1 1,1 1,2 1,3 1,4 1,5 1,6 1,7 1,8 1,9 2
m
3
/h
1
2
3
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.
HP return sensor.
HP ow sensor.
gure 5 - Ohmic values of the sensors
(Hydraulic unit)
gure 6 - Ohmic values 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 centre.
- Compressor casing.
- Outdoor.
Temperature °C
Ohmic value (kΩ)
1mbar = 10 mmCE = 100 Pa
Installation and operation manual "1397 - EN"
Heat pump split single service alféa Evolution
- 8 -