Pentair AUTOTROL LOGIX 742 - Optical Sensor and Controller Replacement

Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Maintenance
Ref. MKT-IM-012 / D - 03.02.2022 81 / 110
9.6.9 Optical sensor and controller replacement
1. Remove the controller cover (1). See Controller cover disassembly [
→
Page78].
2. Press the controller locking pad (3) and slide the controller (2) out of its position.
3. Loosen the four screws (4).
4. Remove the plate (7) and the wheel (6).
5. The optical sensor (5) is clipped on the front edge, gently press on the clips to release the
optical sensor from its location.
6. Disconnect the cables from the controller by pressing on the clip and pulling them.
Info
To replace the optical sensor, you also have to disassemble the motor. See Motor
replacement [
→
Page79].
7. Reverse above procedure steps to rebuild.
Caution - material
When refitting, always use the cables guide to secure the cables. This will prevent the
cables from being crushed or cut when closing the cover.