Accorroni PACK DUE 12, Техническое руководство

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24
15 EFFECTIVE HEAD PRESSURES
Head pressure – water flow characteristics curve net of evaporator pressure drops.
under the conditions specified at the top (4) of page 23.
under the conditions specified at the top (4) of page 23.
under the conditions specified at the top (4) of page page 23.
under the conditions specified at the top (4) of page page 23.
The plant must be designed so as to ensure the nominal flow rate correspondingly with the working data indicated above.
0
10
20
30
40
50
60
70
0,6 0,8 1 1,2 1,4 1,6 1,8 2 2,2 2,4 2,6 2,8 3
Flow rate [m
3
/h]
He
ad
Pr
e
ss
u
re
[K
p
a]
07
12
09
16
Optimum operating point for PACK DUE 7 minichillers at compresssor’s limit frequency, at water pump’s high speed
Optimum operating point for PACK DUE 9 minichillers at compresssor’s limit frequency, at water pump’s high speed
Optimum operating point for PACK DUE 12 minichillers at compresssor’s limit frequency, at water pump’s high speed
Optimum operating point for PACK DUE 16 minichillers at compresssor’s limit frequency, at water pump’s high speed