Multi Timer 181 5 Manual ((top)) — Diehl

Technical Analysis and Operational Logic of the Diehl Multi Timer 181-5: A Mid-20th Century Industrial Sequence Controller

: Forces the circuit to stay on indefinitely. Permanent OFF : Forces the circuit to stay off indefinitely. Safety and Installation Tips

Locate the manual override switch (often on the side or near the dial). Clock Icon (Timer): The device will follow your programmed segments. "I" (Permanent ON): The device stays on regardless of settings. "0" (Permanent OFF): The device stays off. waterheatertimer.org Installation & Safety Plug-in Use: diehl multi timer 181 5 manual

: Connect the main live (Line) and neutral wires to power the timer’s internal quartz motor.

Slide the "RUN" switch to the left (it usually has a small clock face icon). Technical Analysis and Operational Logic of the Diehl

Single Pole Double Throw (SPDT) changeover contact.

96 individual segments providing a shortest switching interval of 15 minutes. Channels: 1 independent switching channel. Clock Icon (Timer): The device will follow your

Inspect the outer segment ring to ensure the pins for that time block are pushed completely outward.

The device features a manual switch on the front, typically labeled I - Clock - 0.