Diehl Multi Timer 181 5 Manual Work May 2026

Diehl Multi Timer 181/5 — Quick Manual Summary

What it is

The Diehl Multi Timer 181/5 is a programmable electromechanical/electronic timer used for controlling time-dependent loads (lighting, heating, pumps). It typically offers daily and weekly scheduling, manual override, and battery-backed clock.

I (Permanent ON): The circuit stays on regardless of the pin positions. diehl multi timer 181 5 manual

until the current time aligns with the indicator arrow on the face. Programming ON/OFF Cycles The timer uses small pins or segments around the outer edge. Each segment usually represents 15 minutes To set an ON period : Push the segments (away from the center) for the duration required. To set an OFF period : Leave the segments in their (default) position. Manual Override Many models feature a manual lever or switch labeled (Permanent) or (Automatic). for the programmed schedule to run. Diehl Multi Timer 181/5 — Quick Manual Summary

Ensure you differentiate between AM and PM; these dials are usually 24-hour formats (e.g., 20:00 for 8:00 PM). Define "ON" Periods Find the small segments (pins) along the edge of the dial. Push segments OUT until the current time aligns with the indicator

5. Manual Override Switch (Crucial!)

The 3-position switch overrides the program:

For more technical diagrams or parts, you can often find resources on the Diehl Controls website or through authorized retailers.