Grundfos Sololift2, Service Instructions Manual

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English (GB)
2
English (GB)
Service instructions
Original service instructions
CONTENTS
Page
1. Symbols used in this document
1. Symbols used in this document 2
2. Tightening torques and lubricants 3
3. Service tools
4
4. General information 4
4.1 Cleaning the Sololift2 4
4.2 Cleaning the units connected
4
4.3 Periods of inactivity 4
5. WC-1, WC-3, CWC-3 5
5.1 Removing the cover
5
5.2 Fitting the cover 5
5.3 Replacing the capacitor 5
5.4 Replacing the control board
5
5.5 Replacing the supply cable 5
5.6 Replacing the pressure switch
5
5.7 Replacing the motor 5
5.8 Replacing the grinder head/impeller 6
5.9 Replacing the grinder ring
6
5.10 DIP switch settings 6
6. C-3, D-2 7
6.1 Removing the cover
7
6.2 Fitting the cover 7
6.3 Replacing the supply cable
7
6.4 Replacing the capacitor 7
6.5 Replacing the pressure switch 7
6.6 Replacing the motor
7
6.7 Replacing the impeller 8
7. Fault finding 9
8. Wiring diagrams
10
9. Exploded views
11
9.1 WC-1 11
9.2 WC-3
12
9.3 CWC-3 13
9.4 C-3 14
9.5 D-2
15
Warning
If these safety instructions are not observed, it may
result in personal injury.
Warning
If these instructions are not observed, it may lead to
electric shock with consequent risk of serious
personal injury or death.
Caution
If these safety instructions are not observed, it may
result in malfunction or damage to the equipment.
Note
Notes or instructions that make the job easier and
ensure safe operation.