1. Check Specialized Manual Archives (Highest Success Rate)
2. Contact Diehl Controls Directly
3. Industrial Surplus & Parts Suppliers
4. Wayback Machine (Internet Archive)
A clear diagram showing:
An interval timer keeps heating elements active for exactly 30 minutes during a batch cycle.
Below are the standard technical specifications for the Diehl Multi Timer 181-5. Note: Specifications may vary slightly depending on the specific sub-version (e.g., voltage supply). diehl multi timer 181-5 pdf
| Parameter | Specification | | :--- | :--- | | Supply Voltage | Typically 230V AC (50/60 Hz) Check device label for specific voltage variants. | | Switching Capacity | 16 A (resistive load) | | Number of Contacts | 1 or 2 Changeover Contacts (depending on variant) | | Min. Switching Interval | 1 Minute or 1 Second (model dependent) | | Accuracy | ± 0.5 seconds per day (Quartz controlled) | | Power Reserve | Approx. 5 years (Super-capacitor) | | Ambient Temperature | -10°C to +55°C | | Mounting | DIN Rail (35mm) | | Protection Class | IP20 (Front face usually IP40 when panel mounted) |
The PDF will show which combination of DIP switches activates which function. Typically, this involves moving small rocker switches located on the side or face of the unit. 3. Industrial Surplus & Parts Suppliers
Understanding the naming convention helps you find the correct PDF. "181" typically refers to the series (Multi-function timer), while the "-5" often indicates the housing style or a specific voltage/frequency configuration. However, common variants you will see in search results include:
Note for search: When looking for the PDF, do not ignore listings for "Diehl 181" or "Diehl 181-5.01." The core function manual is often identical. 2. Contact Diehl Controls Directly