Grundfos SQ - Fault Finding Chart; Troubleshooting: Pump Not Running; Troubleshooting: Pump Runs Without Water; Troubleshooting: Reduced Capacity

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1)In case the pump has no valve (Austria), symbol is used instead of .
TM01 3069 0402
1d
6
7a
1
70
2
39
3
2201901601208040
22 SQ / SQE
1
6
5
4
3
SQ / SQE 5 -
15 25 35 50 60
2
70
2
403015
SQ / SQE 7 -
3
4
1
30 SQ / SQE
40 90 130
1) 1)
1d
6
7a
1
14
4a
1a
13
9b
32
9c
9c
9b
13
9a
9a
Order of assembly
Symbol survey