Grundfos Alpha1 L 25-60 180 Instructions page 32

ALARM STATUS
Blocked
Supply voltage low
Electrical error
50
FAULT
ON
V
230
ON
< 160 V
ON
V
230
DISPLAY
1 2
1/On
0/Off
1 2
1/On
0/Off
SOLUTION
3
5 mm
No.2
3 4
51