The rear of the Diehl 181 5 features a standard SPDT block. Wire the terminals using the layout below:
1-channel or multi-channel variants depending on the specific model suffix
Master Your Schedule: A Guide to the Diehl Multi Timer 181 5
Be cautious when using the timer with high-draw appliances like large space heaters or air conditioners. Check the back of the device for the maximum Wattage (W) or Amperage (A) rating.
Overrides the program to keep the appliance turned off. diehl multi timer 181 5 manual
Always disconnect mains power before opening the device or changing the battery.
Confirm the override switch sits on the position.
The Diehl Multi-Timer 181-5 is a digital time switch typically used for controlling appliances like water heaters. Based on technical documentation for related Diehl series timers (such as the 884/181 series), 1. Set the Current Day and Time
The Diehl Multi Timer 181/5 is a programmable electromechanical/electronic timer used for controlling time-dependent loads (lighting, heating, pumps). It typically offers daily and weekly scheduling, manual override, and battery-backed clock. The rear of the Diehl 181 5 features a standard SPDT block
Push the segments down (or outward, depending on the specific sub-model variant). Most Diehl models turn the appliance on when segments are pushed away from the center.
15 minutes for analog segments; 1 minute for digital models
Push the captive segments outward (or pull them inward , depending on the specific sub-model variant—look for the printed I and 0 arrow indicators on the rim). Each segment typically represents a 15-minute block.
Connects to devices that should turn OFF when the timer activates. Step-by-Step Programming Guide Overrides the program to keep the appliance turned off
Check for dirt, dust, or grease buildup within the segment tracks that could cause the motor to stall. What is the or symptom you are facing?
Push the plastic pins outward (away from the center) for the hours you want power running.
Power flows through this terminal when the timer is "OFF". (Rarely used in standard setups). Standard Wiring Step-by-Step Connect the Mains Neutral wire to Terminal 1. Connect the Mains Live wire to Terminal 2.