Fault Finding; Warning And Trip Codes - Grundfos MP 204 Montage- Und Betriebsanleitung
Vorschau ausblenden
Andere Handbücher für MP 204:
- Installations- und bedienungsanleitungen (64 Seiten) ,
- Montageanleitung (39 Seiten) ,
- Montage- und betriebsanleitung (28 Seiten)
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
16. Fault finding
WARNING
Electric shock
Death or serious personal injury
- Before dismantling, make sure that the
power supply has been switched off and
that it cannot be accidentally switched
on.
Fault code
Trip
2
3
4
9
12
15
18
20
21
26
32
40
48
56
64
71
91
111
112
113
120
123
124
175
26
Warning
A
-
A
-
A
-
A
-
-
E
A
-
A
-
A
E
-
E
-
E
A
E
A
E
A
E
A
E
A
E
A
E
-
E
A
E
A
E
A
E
A
-
A
E
A
E
-
E
16.1 Warning and trip codes
MP 204 display
A = Trip
E = Warning
Fault code
Cause of trip/warning
Missing phase
PTC/thermal switch
Too many automatic restarts per 24 hours
Wrong phase sequence
Service warning
Communication alarm for main system
Commanded trip (not in alarm log)
Low insulation resistance
Too many starts per hour
The motor is operating even if MP 204 is tripped
Overvoltage
Undervoltage
Overload
Underload
Overtemperature, Tempcon measurement
Overtemperature, Pt100/Pt1000 measurement
Signal fault, Tempcon sensor
Current unbalance
Cos φ, max.
Cos φ, min.
Auxiliary winding fault
Start capacitor, low
Run capacitor, low
Signal fault, Pt100/Pt1000 sensor
A
32
Werbung
Kapitel
