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Isotherm SEG00029DA – Additional ASU Electronic Unit “White” for Magnum with Danfoss BD80
The Isotherm SEG00029DA is an auxiliary ASU (Automatic/Adaptive Start-Up) electronic module developed for Magnum marine refrigeration systems operating with the Danfoss/Secop BD80 compressor. Identified as the “White” version, this controller expands the capabilities of the ASU system by improving compressor regulation, enabling surplus-energy cooling, and optimizing battery usage in demanding onboard environments.
In Magnum systems, where high cooling capacity and stable thermal performance are essential, the additional ASU module helps increase cooling output when surplus charging power is available (engine running, generator, or shore power) and reduces electrical consumption during DC-only operation. The board is engineered for harsh marine use, offering resistance to vibration, moisture, salt air, and temperature extremes. It integrates seamlessly with existing ASU control electronics and BD80 compressor systems via plug-and-play connections.
Technical Specifications
Parameter Value Model SEG00029DA Type Additional ASU electronic unit (“White” version) Compatibility Magnum systems with Secop/Danfoss BD80 compressor Voltage 12 / 24 V DC Function Adaptive cooling, compressor optimization, energy efficiency Installation Auxiliary or replacement module; plug-and-play Environment Resistance Salt air, humidity, vibration, thermal variation
Features
- ASU “White” module for Magnum refrigeration systems.
- Designed specifically for BD80 compressor installations.
- Improves cooling when surplus AC/DC power is available.
- Reduces battery consumption during DC-only operation.
- Controls compressor behavior for optimal thermal performance.
- Marine-grade electronics for durability and long service life.
- Ideal for upgrades, replacements, and system performance tuning.
Applications
- Isotherm Magnum refrigeration systems with BD80 compressors.
- Marine cooling installations requiring extended ASU functionality.
- Replacement of faulty auxiliary ASU control units.
- Service and refit operations for high-demand water-cooled systems.
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