This document outlines the assembly process for the Platinum Centre ECU Support, a critical component designed to house and support various elements of an environmental control unit (ECU). The ECU support system is designed for robust construction and precise alignment to ensure optimal performance and longevity of the integrated components.
Function Description:
The Platinum Centre ECU Support serves as the structural framework for the ECU, providing mounting points and pathways for essential components such as pipes, ducts, electrical conduits, and solenoid valves. Its primary function is to organize and secure these elements, facilitating their proper operation and interaction within the overall ECU system. The support ensures that all components are correctly positioned, preventing interference and optimizing airflow, fluid transfer, and electrical connections. The design also incorporates features for easy access during maintenance and adjustments.
Important Technical Specifications:
The assembly process involves a variety of parts and fasteners, each with specific dimensions and applications. Key components include:
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Pipes and Supports:
- MB5947: Pipe - ECU Centre Support (4 units)
- MB20117: Plate - Front Support (2 units)
- MB20006: Support - Leg R.H. (1 unit)
- MB20007: Support - Leg R.H. (1 unit)
- MB20130: Cover - Intake Duct (2 units)
- MB20131: Duct - Intake - L.H. (1 unit)
- MB20134: Duct - Intake - R.H. (1 unit)
- AB7499: Damper - Intake (1 unit)
- AB7503: Shipping Pack - Centre Support Hardware Pack (1 unit)
- AB7564: Valve - P120 Solenoid (2 units)
- AB7565: Check Valve - P120 (2 units)
- AB7419: Support - ECU Centre (1 unit)
- PB4590: Conduit - 500" PVC (7 units)
- PB6393: Pack - Plat Egg Centre Support (1 unit)
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Fasteners and Hardware:
- P6255 nut, P6317 lock washer, P6286 flat washer: Used for securing articulated feet.
- PB5756 articulated foot: Provides adjustable support.
- PB5775 7/8" snap bushings: For pipe assemblies.
- P314 bolts, PT1195 flat washers, P6395 lock nuts: For fastening support plates and shelves.
- P6200 self-drilling screws: For attaching the roof joiner system.
- P6401 bolts, G490500 nuts: For securing the intake duct.
- PA130 washers, PT1191 panhead screws: For duct covers.
- PT1234 machine screws, PT1195 washers, P6114 nuts: For Pilot connection support plate.
- P6067 screws: For securing covers.
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Electrical Components:
- PB4529 PG7 liquid tight connectors: For electrical conduit connections.
- MB20227 junction box: For electrical wiring.
- PB4776 lid: For the junction box.
- SMA106 board: For Pilot egg cable connections.
The overall structure is designed to be rigid and stable, capable of supporting the weight and operational stresses of the ECU components. The use of specific fasteners and precise measurements ensures a secure and aligned assembly.
Usage Features:
The Platinum Centre ECU Support is designed for integration into a larger ECU system. Its features contribute to the overall functionality and ease of use of the ECU:
- Modular Design: The assembly process is broken down into distinct steps, allowing for systematic construction and potential future modifications or repairs.
- Adjustable Components: Articulating feet (PB5756) allow for precise leveling of the ECU support, accommodating uneven surfaces and ensuring the stability of the entire system. These feet can be adjusted upwards by approximately 3/16" - 1/4" maximum.
- Organized Wiring and Plumbing: Dedicated pathways and mounting points for electrical conduits (PB4590) and pipe assemblies ensure a neat and organized installation, reducing clutter and potential interference. The design ensures proper airflow patterns and fluid transfer.
- Clear Identification: The instruction manual provides clear part numbers and descriptions, simplifying the identification and selection of components during assembly.
- Safety Considerations: The manual emphasizes safety precautions, including the use of safety shoes, safety glasses, and hearing protection, as required by the site. This ensures a safe working environment during assembly.
- Pilot System Integration: The support includes provisions for the Pilot system, with specific instructions for drilling holes and installing liquid tight connectors for Pilot cables. This indicates a specialized function for controlling or monitoring the ECU.
- Ducting for Airflow: Intake ducts (MB20131, MB20134) and damper (AB7499) are integrated to manage airflow within the ECU, crucial for temperature regulation and system performance.
- Solenoid Valve Integration: The support accommodates solenoid valves (AB7564), which are essential for controlling fluid flow within the system. The wiring for these valves is carefully routed and connected to ensure proper operation.
Maintenance Features:
The design of the Platinum Centre ECU Support incorporates several features that facilitate maintenance and troubleshooting:
- Accessibility: The modular construction and clear layout of components allow for relatively easy access to individual parts for inspection, repair, or replacement. For example, the support for the solenoid valves and the wiring connections are designed to be accessible.
- Flush Plumbing: The instructions for flushing the hot and cold water lines after installation ensure that the plumbing system is clean and free of debris, which is critical for preventing blockages and maintaining efficient operation. This is a key maintenance step to ensure system longevity.
- Silicone Sealing: The application of silicone around pipe/roof joints and assembly/roof joints provides a weather-tight seal, protecting internal components from environmental elements and preventing leaks. The instruction to leave supports in place for 24 hours while the silicone dries highlights the importance of proper curing for effective sealing.
- Adjustable Components for Fine-Tuning: The ability to adjust the articulating feet and the emphasis on proper alignment of components during assembly means that minor adjustments can be made during maintenance to optimize system performance.
- Clear Wiring Diagrams: The detailed instructions for wiring the solenoid valves, including connection points and wire colors, simplify electrical troubleshooting and ensure correct re-assembly after maintenance.
- Magnetic Catches for Intake Ducts: The use of magnetic catches on each intake duct (4 in total) allows for easy removal and re-installation of the ducts, facilitating cleaning or inspection of internal components.
- Hinge Pin for Duct Covers: The hinge pin for the duct cover is designed to face downwards and be attached to the duct cover, suggesting an easy-to-operate mechanism for opening and closing the covers for maintenance access.
- Pilot Egg Cable Connection: The detailed instructions for connecting the Pilot egg cable, including wire colors and connection points, are crucial for diagnosing and maintaining the Pilot system.
In summary, the Platinum Centre ECU Support is a well-engineered framework designed for the efficient and reliable operation of an ECU. Its robust construction, thoughtful component integration, and features for ease of use and maintenance make it a critical element in the overall ECU system.
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