Service in case of alarm........................................................................................................ 47
Replace the impeller.................................................................................................................47
Replace the impeller for wet installation............................................................................47
Replace the impeller for dry installation.............................................................................54
Troubleshooting........................................................................................................................... 63
The pump does not start..........................................................................................................63
The pump does not stop when a level sensor is used......................................................... 64
The pump starts-stops-starts in rapid sequence...................................................................64
The pump runs but the motor protection trips..................................................................... 65
The pump delivers too little or no water................................................................................65
Technical Reference..................................................................................................................... 67
Table of Contents
2 Flygt 3202 Installation, Operation, and Maintenance Manual