Atlantic alfea extensa + - Page 8

gure 5 - Hydraulic pressures and ow rates available (models extensa + 5, 6, 8 & 10)
-50
1000
10000
43907
2490
338
-25025 50 75 °C
°C
0
2500
5000
7500
10000
12500
15000
17500
20000
22500
25000
27500
30000
32500
0102030405060708090 100
B3977
Outdoor sensor QAC34
Heat pump return sensor
Heat pump ow sensor
gure 6 - Ohmic values of the sensors (hydraulic unit)
0
1
2
3
4
5
6
7
8
mCE
1 mbar=10 mmCE=100 Pa
m/h
3
1
1,5 20,50
1
3
55
77
0
1
2
3
4
5
6
7
8
mCE
1 mbar=10 mmCE=100 Pa
m/h
3
1
1,5 20,50
1
3
55
77
Variable pressure Constant pressure
Installation and operation manual "1734 - EN"
Heat pump air/water split 1 service alféa extensa +
- 8 -
gure 7 - Hydraulic pressures and ow rates available (models extensa + 13 & 16)
0
1
2
3
4
5
6
7
8
mCE
1 mbar=10 mmCE=100 Pa
m/h
3
1
1,5 20,50
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 20,50
0 0,5 1 1,5 2
m
3
/h
1
3
55
77
88
Variable pressure Constante pressure