Thermodynamic Performance Of External Unit - Ariston NIMBUS 40 M EXT Technical Instructions

System Size
40 M
50 M
70 M
70 M-T
90 M-T
110 M-T
COMPRESSOR FREQUENCY TABLE
Heat Pump
4 kW
5 kW
7 kW
9 kW
11 kW
THERMODYNAMIC PERFORMANCE OF THE EXTERNAL UNIT
Restrictions of cooling operation
A
25
(10 ; 23)
20
FC
15
10
UF
5
(10 ; 5)
0
0 5 10 15 20
A - Flow water temperature (°C)
B - External air temperature (°C)
68 /
Flowmeter OFF
Threshold [l/h]
280
350
490
490
630
770
Frequency min [Hz]
18
18
18
18
18
(43 ; 23)
(43 ; 5)
25 30 35 40 45
Flowmeter ON
Threshold [l/h]
360
450
630
630
810
990
Frequency max (heat) [Hz]
80
100
90
75
90
Restrictions of heating operation
A
-10,60
-20,45
-20,20
B
-30 -20 -10
50
Example: 1B = 35 and A = 33
Nominal flow rate [l/h]
640
800
1120
1120
1440
1755
Frequency max (cool) [Hz]
65
80
70
57
70
70
60
50
40
30
20
15,20
10
0
0 10 20 30
35,60
35,33
B
40