1. Everything About Compost Toilets
  2. 05. Fix + Maintain
  3. Wiring - OGO™ ORIGIN Compost Toilet System

Wiring Diagram V-3 - Units produced after 10/1/2023 to Now: Streamlined and Optimized.

WAGO Clip Harness with Improved Color Coding Version V-3 of the OGO™ ORIGIN Compost Toilet wiring harness was officially released on October 1, 2023. This harness is now standard in all production units from that date forward.

What’s New in V-3

  • WAGO clips replace the older push or crimp connectors

  • Streamlined, intuitive wire color mapping

  • LED/button, fan, motor, and sensor circuits are clearly separated

  • Supports the latest 4-wire timer and LED assemblies

  • Optimized for field servicing and DIY maintenance


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V-3 Wiring Overview (Color Key)

Match these wire colors to function:

  • Red wire → +12V Power

  • Black or Blue wire → Ground

  • White wire → Motor Output +12V

  • Green wire → Motor Input Trigger

  • Yellow wire → Sensor Output Trigger


Labeled Layout View

Breaks the wiring down by component cluster:

  1. Button + LED

  2. Power Jack + Fan Housing

  3. Urine Sensor

  4. Timer + Motor Connection

Simplified Visual Diagram

A clean, no-label version showing the full system in a wiring-focused layout—perfect for installs and quick-reference. Also found in your new user manual included with every unit.

PG17_Wiring Chart