Grundfos SCALA2, Инструкция по установке и эксплуатации

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7. Control functions
7.1 Menu overview, SCALA2
Fig. 14 SCALA2 operating panel
7.1.1 Pressure indicator, SCALA2
The pressure indicator shows the required outlet
pressure from 1.5 to 5.5 bars (22 to 80 psi) in 0.5 bar
(7.5 psi) intervals.
The illustration below shows a pump set to 3 bar (44
psi) indicated by two green lights, and a pump set to
3.5 bar (51 psi) indicated by one green light.
Flashing green lights indicate that the pump has
automatically lowered the pressure. See section
4.3.3 Self-learning setpoint
.
Fig. 15 SCALA2 outlet pressure indication
Fig. 16 Pressure indication table
TM
06 33
01 51
14
SCALA2 Function
On/off
Increases the outlet pressure.
Decreases the outlet pressure.
Resets alarms.
Indicates the required outlet pressure.
Indicates that the pump has been
stopped manually.
Indicates that the operating panel is
locked.
TM
06 43
45 201
5
TM
06
41
87
41
17
BAR PSI Water colum kPa MPa
[m]
5.5 80 55 550 0.55
5.0 73 50 500 0.50
4.5 65 45 450 0.45
4.0 58 40 400 0.40
3.5 51 35 350 0.35
3.0 44 30 300 0.30
2.5 36 25 250 0.25
2.0 30 20 200 0.20
1.5 22 15 150 0.15
}
}
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}