Receives the feed line intended for the load.
While mechanical timers are intuitive once you understand their mechanics, setting them up incorrectly can lead to system failures. A detailed manual provides exact wire-to-terminal mappings, ensuring safe installation. It also clarifies how to properly override the timer (switching between automatic, permanent ON, and permanent OFF modes) without damaging the internal clock motor. How to Program Your Diehl Timer Programming the Go to product viewer dialog for this item.
I can provide more tailored steps or help you find the correct manual. Share public link diehl multi timer 181-5 pdf
The device uses a Single Pole Double Throw (SPDT) volt-free relay:
The outermost ring consists of small plastic pins or segments. Each segment represents a 15-minute increment of a 24-hour day. Receives the feed line intended for the load
Note: Values like voltage, contact rating, and exact timing ranges vary by production variant — consult the official 181-5 datasheet or the unit label for precise specifications.
The Switch Contact (Potential-free contacts). It also clarifies how to properly override the
Rotate the main dial clockwise until the arrow on the face aligns with the current time of day.
To erase all programmed data and return the timer to factory defaults:
The display will show . Use + and - to set the desired start time and days. Press PROG to move to P01 OFF and set the end time. Manual Override: