Magnetic reed switch (rear left)
Several reputable GSE suppliers offer parts, service, and sales for the ACU-302 series. These include:
Disclaimer: This article is intended as a general informational overview of the TLD ACU-302-H-CUP. Always consult the official, serial-number-specific manual provided by TLD Group for exact wiring diagrams, precise part numbers, and factory-authorized safety updates. tld acu-302-h-cup manual
The usability of the manual is generally good, with clear headings and a logical layout. However, there are a few areas that could be improved:
: Verify towbar-actuated brakes function seamlessly and pneumatic tires are inflated correctly. Standard Operating Instructions Magnetic reed switch (rear left) Several reputable GSE
| Code | Meaning | Manual Reference Action | |------|---------------------------|--------------------------------------------------| | E-12 | Cup position sensor error | Check wiring harness at connector J7 (pin 3-4) | | E-27 | Hydraulic temp >85°C | Inspect cooler fan, clean radiator fins | | E-54 | Steering angle mismatch | Recalibrate using diagnostic menu (password: TLD2020) |
Document Version: 1.2 – March 2026 © 2026 TLD Security Systems. All rights reserved. Specifications subject to change without notice. The usability of the manual is generally good,
The ACU-302-H-CUP provides conditioned air to satisfy aircraft cooling, heating, and ventilating requirements. It is engineered to perform in extreme environmental conditions. Key Technical Attributes Nominal 30 nominal tons of refrigeration.
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Never plug or unplug the communication cable while the reader is powered on. Doing so can short the motherboard.
The TLD ACU-302-H-CUP is a powerful, well-engineered, and critical asset for efficient aircraft ground handling, particularly for narrow-body, regional, and commuter jets. Its combination of rugged durability, powerful heating and cooling capabilities, and user-friendly safety features makes it a workhorse on ramps around the world. Adhering to a diligent maintenance regimen, strictly following all safety guidelines, and ensuring that the official operator's manual is always available are the keys to maximizing the unit's lifespan and ensuring safe, reliable operation for years to come. For any specific technical issue or part requirement, always consult an authorized TLD service representative or a qualified GSE professional.