Correction Coefficients - AERMEC NSB Serie Manual Tecnico

7. 1 COOLING CAPACITY AND
IMPUT POWER
- VERSION "HIGH EFFICIENCY"
The refrigerating capacity yielded
1,50
1,40
1,30
1,20
1,10
1,00
Ca
0,90
0,80
0,70
0,60
0,50
0,40
-6
1,50
1,40
1,30
1,20
1,10
1,00
Cf
0,90
0,80
0,70
0,60
0,50
0,40
-6
KEY:
Cf = Cooling capacity correction coefficient
Ca = Input power correction coefficient
NOTA:
FOR THE Y VERSIONS with temperatures below 4 °C contact company
headquarters
FOR ∆T DIFFERENT FROM 5°C
The table 7.4 below is used to get the correction factors of both the cooling
capacity and the input power and those of exchanger dirtying
18
CORRECTION COEFFICIENT
7
and the input electrical capacity in
conditions other than rated conditions
are obtained by multiplying the rated
values (Pf, Pa) by the respective
corrective coefficients (Cf, Ca).
The diagrams on the following page
-5 -4 -3 -2 -1 0 1
-5 -4 -3 -2 -1 0 1
Produced water temperature t∆5°C
48 48
2 3 4 5 6 7 8
48 48
2 3 4 5 6 7 8
(page 20) make it possible to obtain
correction coefficients to be used for
the chillers in cooling operation mode;
next each curve the external air
temperature to which it refers
45 45
35 35
30 30
25 25
20 20
9 10 11 12 13 14 15
20 20
25 25
30 30
35 35
45 45
9 10 11 12 13 14 15
40 40
16
40 40
16