Diehl Multi Timer 181 5 Manual //top\\

Before programming, familiarize yourself with the physical interface of the 181 5 series:

DIN rail (35mm), surface mount, or panel flush mount

: The master toggle switch is likely stuck on manual override or positioned incorrectly. diehl multi timer 181 5 manual

Look for a three-position slide switch, usually located on the bottom or side of the unit:

Operation

Adjustment and calibration

: To erase all saved schedules and start fresh, press the recessed R button on the front panel with a fine point. This clears all settings, dates, and times from memory. Troubleshooting Common Faults and times from memory.

The faceplate includes a manual three-position slide toggle or switch:

Safely wiring the Diehl 181-5 is paramount. Always switch off the main electrical breaker before opening an electrical panel or handling bare wires. diehl multi timer 181 5 manual