Sterlco S-150 Digital Dosing Controller - Manual (Page 53)

Digital Dosing Units 53
5.8 Replacing Fuses
1. Stop the continuous operation.
2. Wait until the dosing unit has stopped.
3. Switch off the device with the on/off switch.
4. Cut off the voltage supply.
5. Wait at least one minute before starting to work at the unit or controller.
6. Never try to repair a
defective fuse.
7. Open the screws
(A) and remove the
lid (B).
8. Remove the blind
lid (C) and open the
screws.
9. Move the lid (D)
aside.
10. Remove the defective fuse from the fuse carrier.
11. Install the new fuse (while observing the value).
12. Mount the lid (D).
13. Fasten the screws and the blind lids (C).
14. Mount the lid (B).
15. Mount the screws (A).
See Appendix D for fuse part numbers.