Ariston NIMBUS COMPACT M NET Manual page 57

Restrictions of cooling operation
A
25
(10 ; 23)
20
UF
15
10
FC
5
(10 ; 5)
0
0 5 10 15 20
A - Flow water temperature (°C)
B - External air temperature (°C)
AVAILABLE PRESSURE AT EXTERNAL UNIT
Available pressure at external unit outlet towards the internal unit
4 - 5 kW
Available pressure for models: 40M - 50M- 70M - 70MT EXT
PRESSURE DROPS
Pressure drops due to hydraulic circuit of internal unit
Coupled with external units:
40M EXT - 50M EXT - 70 M EXT - 70MT EXT
(43 ; 23)
(43 ; 5)
25 30 35 40 45
7 kW
Restrictions of heating operation
A
-10,60
-20,45
-20,20
B
-30 -20 -10
50
Example 1: B = 35 and A = 33
Available pressure for models: 90M - 90MT - 110M - 110MT EXT
Coupled with external units:
90M - 90MT - 1110M - 10MT EXT
70
60
50
40
30
20
15,20
10
0
0 10 20 30
57 / GB
35,60
35,33
B
40