Beretta 20141085, Руководство по установке

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16
1.9 Pumps
Power Max BOX
appliances have the following headform curves for each single module:
Residual head (mbar)
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
0 3 4 5 6 7 8 2 1
Power Max Box 260-2 P
Power Max Box 390-3 P
Power Max Box 520-4 P
Power Max Box 300-2 P
Power Max Box450-3 P
Power Max Box 600-4 P
Power Max Box 200-2 P
Power Max Box 330-3 P
Power Max Box 130-2 P
Flow-rate (m
3
/h)
b
At the first start-up, and at least once a year, the rotation of the circulator shaft should be checked as, especially after long periods of
not being operated, deposits and/or residuals could impede its free rotation.
b
Before loosening or removing the circulator cap, protect the electric devices located underneath from any water that exits.
a
It is prohibited to operate the circulators without water.