Grundfos PM 1, Инструкция по установке и эксплуатации, Страница: 7 / 14

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7
10. List of alarms
11. Technical data
*)
The start pressure (p
start
) depends on the variant. See the nameplate.
The technical data may be limited by the pump data. See installation and operating instructions for the pump.
Indication Alarm Cause
"Alarm" is permanently on. Dry running. The pump has been running without water.
"Alarm" is flashing. Cycling.
The pump is cycling.
Note: Occurs only if the anti-cycling function is
enabled. See section 8.1 Anti-cycling .
Data 230 V model 115 V model
Supply voltage 1 x 220-240 VAC 1 x 110-120 VAC
Maximum inductive contact load 10 A 14 A
Frequency 50/60 Hz
Maximum ambient temperature See nameplate.
Liquid temperature 0 °C - see nameplate.
p
start
*)
PM 1 - 15 1.5 bar
PM 1 - 22 2.2 bar
Q
min.
1.0 litre/min.
Time delay during stopping 10 seconds
Maximum operating pressure PN 10 / 10 bar / 1 MPa
Enclosure class IP65
Dimensions See fig. 3 , page 10