Overrides the program dial completely, locking the relay to output power continuously.
Verify that Terminals 1 and 2 are receiving a stable 230V AC current using a multimeter.
If you are looking to secure a digital copy of the technical datasheet or user manual, sourcing it correctly is essential.
The Diehl Multitimer 181-5 finds applications in various industries, including: diehl multi timer 181-5 pdf
If you are unable to find the specific PDF for the Multi-Timer 181-5, manuals for similar Diehl timers may provide useful guidance. The series, for example, shares many programming concepts and features. Additionally, manuals for the Diehl 884 digital timer are available online and may offer insights into the general programming logic of Diehl timers.
A grid mapping the rotary switch positions to timing functions. Example:
Would you like help interpreting a specific function or wiring terminal for this timer if you cannot locate the PDF? Overrides the program dial completely, locking the relay
Runs the strict schedule you set using the mechanical segments.
The PDF his old apprentice had emailed him was a scan of that very manual — page 12 showed terminal layouts: A1, A2 for supply, 15-16-18 for changeover relay, and a hidden note about pulse shaping for 24V DC systems.
Diehl no longer officially supports this vintage timer, so you won’t find the manual on the company’s current website. Instead, you’ll need to explore niche forums and paid document repositories. Here are the most promising sources: The Diehl Multitimer 181-5 finds applications in various
This usually points to a wiring issue or an incorrect manual override setting. Check to ensure the override switch is set to "Auto" (the clock symbol) and verify that your load cables are secured into the correct output terminals. 3. The timer loses time
As Diehl was a major brand, generic 181 series manuals often apply to the 181-5 variant.
I have a copy of the . Key points from it:
Quartz-controlled motor or synchronous motor (depending on specific sub-model variant)