Diehl Multi Timer 181 5 Manual May 2026

Since the original Diehl documents are rare (this model is a vintage West German electromechanical timer), this draft combines standard functionality, safety, and practical troubleshooting.

Maintenance

• Replace backup battery per manufacturer interval or if clock resets.
• Keep contacts and terminals clean; tighten terminal screws periodically.
• Store a printed copy of your program configuration for quick recovery.

Basic Rule:

© Diehl Controls (historical). This manual is a reconstruction for the 181-5 model. For current Diehl products, visit www.diehl.com. diehl multi timer 181 5 manual

(away from the center) for the duration you want the device to run. For example, pushing 4 consecutive pins will set a 1-hour "ON" block. To set an "OFF" period: Leave the pins in their Manual Override Switch Since the original Diehl documents are rare (this

eBay or Amazon: If you're unable to find a free resource, try searching on eBay or Amazon. Sometimes, sellers provide digital copies of manuals with the purchase of used devices. Replace backup battery per manufacturer interval or if

Disclaimer: This article is for informational purposes only. Always consult a licensed electrician for installation and repair. The author is not affiliated with Diehl or Finder Group.

10. Frequently Asked Questions

Q: Can I set different schedules for weekends with the Diehl 181 5?
Yes. Use program events 1-44 for weekdays and 45-88 for weekends. Or set independent day selections (e.g., Event 5: SAT 10:00 ON, Event 6: SAT 11:30 OFF).