- Description
- Ask a Question
-
Isotherm SEG00013BA – GE3 ASU Electrical Unit 12 V (Red, TP39223)
The Isotherm SEG00013BA is a GE3 ASU (Automatic/Adaptive Start-Up) electrical control unit engineered for 12 V marine refrigeration systems equipped with Secop/Danfoss BD-series compressors. Identified as the Red version and referenced as TP39223, this controller regulates compressor speed, coordinates adaptive cooling behavior, and optimizes energy use depending on the available power source. When surplus energy is present—such as when the engine is running or when shore power is connected—the unit increases cooling output and stores additional cooling in the cabinet. During battery-only operation, it reduces power consumption to preserve onboard energy reserves.
This OEM module replaces faulty or outdated ASU controllers and restores full adaptive cooling capabilities, battery protection features, and stable compressor operation. Its marine-grade electronics are built to endure humidity, vibration, salt air, and significant temperature swings. The GE3 unit integrates seamlessly with existing ASU control panels, sensors, and BD-series compressor systems using plug-and-play wiring.
Technical Specifications
Parameter Value Model SEG00013BA Type GE3 ASU electrical control unit Voltage 12 V DC Version Red Reference TP39223 Compatibility Secop/Danfoss BD-series compressors System Isotherm ASU adaptive refrigeration Function Compressor regulation, adaptive cooling, battery optimization Installation OEM replacement, plug-and-play Environment Resistance Humidity, vibration, salt air, temperature variation
Features
- 12 V GE3 ASU controller (Red version TP39223).
- Optimizes cooling output based on available power sources.
- Improves battery efficiency during DC-only operation.
- Controls compressor speed and adaptive cooling algorithms.
- Marine-grade construction for long-lasting reliability.
- Direct replacement for damaged or non-functioning ASU control units.
Applications
- Isotherm marine refrigerators with ASU adaptive cooling systems.
- 12 V DC onboard electrical networks.
- Refits and repairs of ASU-equipped cooling systems.
- Systems requiring enhanced energy management and stable compressor operation.
-
