This manual applies to the classic 181-5 series with the 4-button interface (Dial, Mode, Prog, Reset) and LCD screen.
The number will appear (even numbers represent "Off" cycles) and the bulb icon will disappear or blink.
Before adjusting your device, familiarize yourself with the three major areas on its interface: diehl multi timer 181 5 manual
Most Diehl multi-timers allow for several distinct "On" and "Off" cycles:
The Diehl 181 5 allows for flexible scheduling, including individual days or blocks (e.g., Monday–Friday). Step 1: Set "Switch On" Time Slide the switch to the P (Program) position. This manual applies to the classic 181-5 series
This technical manual outlines the step-by-step setup, programming, advanced features, and troubleshooting for the Diehl Multi Timer 181-5. Technical Specifications
Are you looking to or fix an existing installation ? Step 1: Set "Switch On" Time Slide the
Normally 220V–240V AC, 50Hz (standard European mains power).
Understanding the device's technical specifications ensures safe operation and helps prevent electrical hazards: Specification Analogue / Mechanical segment dial Channel Capacity 1 Channel output Program Cycle 24-Hour / Daily program Shortest Switching Time 15 Minutes per segment Total Switching Pins 96 Captive segments Time Base Control High-precision Quartz-controlled motor Power Reserve Integrated backup battery Safety and Installation Guidelines
Used when the current does not exceed the maximum rating of the meter (e.g., up to 80A/100A).
To ensure your schedule runs correctly, you must first calibrate the internal clock: