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Master Machine Intelligence with the SANY HQ8115020SQ10 Automatic Control Unit with LCD Display

PART NO.:
HQ8115020SQ10
Part Name:
Automatic Control Unit With Lcd Display
Russian Name:
Автоматический блок управления с ЖК-дисплеем

In the era of intelligent heavy machinery, the brain that governs operational efficiency and system diagnostics is paramount. As a flagship component among advanced SANY parts, the OEM HQ8115020SQ10 Automatic Control Unit with LCD Display represents the pinnacle of integrated machine control and operator interface technology. This genuine module, identified by the precise part number HQ8115020SQ10, serves as the central processing and display hub for various automated functions in SANY trucks and construction equipment.

It seamlessly interprets sensor data, executes pre-programmed control logic, and presents critical information through a clear LCD screen, empowering operators with real-time insights and precise control. Investing in the authentic HQ8115020SQ10 unit is essential for maintaining peak machine performance, enabling advanced features, and ensuring reliable communication between the operator and the vehicle’s complex electronic systems.

Automatic Control Unit With Lcd Display

Automatic Control Unit With Lcd Display

Блок автоматического управления с ЖК-дисплеем

Блок автоматического управления с ЖК-дисплеем

Unidad de Control Automático con Pantalla LCD

Unidad de Control Automático con Pantalla LCD

The Central Nervous System: Role of the HQ8115020SQ10 Unit

The SANY HQ8115020SQ10 is far more than a simple display; it is a sophisticated embedded computer designed for harsh industrial environments. Its primary function is to act as the intermediary between the machine’s various sensors, actuators, and the operator. By continuously monitoring input signals (e.g., pressures, temperatures, switch positions, CAN bus data), the control unit’s microprocessor runs specialized software to make real-time decisions. These decisions can range from automatic gear shifting in transmission management to regulating hydraulic flow for implement control or managing engine parameters for optimal fuel efficiency.

The integrated LCD display serves as the primary human-machine interface (HMI). It provides a visual dashboard showing operational status, fault codes, diagnostic information, system pressures, temperatures, and menu-based settings for configuration. The HQ8115020SQ10 consolidates information that would otherwise require multiple gauges and warning lights, simplifying the cab layout and enhancing situational awareness. Its robust design ensures reliable operation despite constant exposure to vibration, temperature extremes, and electrical noise common in heavy equipment. Replacing a faulty or damaged unit with the genuine HQ8115020SQ10 is crucial to restore full machine functionality and intelligence.

Core Features & Technological Capabilities

High-Contrast LCD Display

Features a sunlight-readable, multi-line, backlit LCD screen. The display is designed for clarity in all lighting conditions, showing alphanumeric data, symbols, and simple graphics to convey complex information intuitively.

Multi-Protocol Communication

Equipped with CAN (Controller Area Network) J1939 and other industry-standard data links. This allows the HQ8115020SQ10 to communicate seamlessly with the engine ECU, transmission controller, instrument cluster, and other electronic modules.

Powerful 32-bit Microprocessor

At its core is a high-performance, automotive-grade microcontroller capable of processing multiple input streams simultaneously and executing control algorithms with rapid response times.

Advanced Diagnostic & Logging

Continuously monitors system health. It stores diagnostic trouble codes (DTCs), freeze frame data, and operational history, which can be retrieved via the display or a diagnostic tool to streamline troubleshooting.

Programmable Configuration

Allows authorized technicians to access configuration menus via the display or a connected computer. Parameters such as system thresholds, operational modes, and unit behavior can be customized to match specific machine applications.

Rugged Environmental Protection

Housed in a sealed, dust and water-resistant enclosure (typically IP65 or higher). The electronics are protected against voltage spikes, reverse polarity, and short circuits, ensuring durability in the toughest conditions.

Technical Specifications: SANY HQ8115020SQ10 Control Unit

Comprehensive OEM specifications for the Automatic Control Unit. Specifications are representative and model-specific.

Parameter Specification Details / Unit
OEM Part Number HQ8115020SQ10 Genuine SANY Identification
Product Type Electronic Control Unit (ECU) with Integrated Display Function Description
Display Type Monochrome or Color LCD with Backlight Display Technology
Display Size (Diagonal) Approx. 4.3 – 5.0 inches Physical Dimension
Supply Voltage (Nominal) 24 VDC Standard Commercial Vehicle System
Operating Voltage Range 9 – 32 VDC Wide input tolerance
Communication Interfaces 2 x CAN (J1939, J1708), Digital I/O, Analog Inputs Input/Output Capabilities
Processor Core 32-bit Automotive Microcontroller Computing Power
Memory Flash for Program, EEPROM for Data Storage Configuration
Operating Temperature -30°C to +70°C Ambient Range
Ingress Protection (IP) Rating IP65 or higher Dust and Water Resistance
Housing Material Die-Cast Aluminum / Engineering Plastic Robust Construction

Primary Applications & Controlled Systems

The HQ8115020SQ10 unit is versatile and can be configured to manage a variety of automated systems across different SANY machine platforms. Its applications are defined by its software programming.

  • Concrete Pump Control: Manages the complex sequence of the concrete pumping cycle, controlling valve blocks, hydraulic pressures, and boom movements based on operator input and sensor feedback, all displayed on the integrated screen.
  • Crane Load Moment Indicator (LMI): Acts as the central computer for crane safety systems. It calculates load charts, monitors boom angle and length, and displays safe working load limits, preventing overload conditions.
  • Central Lubrication System Management: Automatically controls the timing and duration of lubrication cycles for various machine points, ensuring optimal bearing and joint life, with diagnostics shown on the HQ8115020SQ10 display.
  • Transmission & Power Management: In some trucks, it interfaces with the transmission and engine ECUs to facilitate automatic shifting modes, eco-driving programs, and power take-off (PTO) control.
  • Implement & Attachment Control: Provides programmable control for hydraulic attachments (e.g., graders, snowplows), allowing for preset modes and automated sequences that enhance operator efficiency and precision.

Installation, Programming & Troubleshooting

Replacement & Commissioning

Safety First: Always disconnect the vehicle’s battery before beginning work on the HQ8115020SQ10 unit to prevent electrical shorts or damage.

Physical Installation: Mount the new control unit in the designated location using the provided brackets. Ensure connectors are clean, undamaged, and fully seated. Route wiring harnesses away from heat sources and sharp edges.

Power-Up & Self-Test: Upon reconnecting power, the HQ8115020SQ10 will typically perform a self-test, indicated by the display lighting up and showing a startup sequence. Observe for any immediate error messages.

Software & Configuration: A new control unit may require programming or parameterization. This is done by authorized personnel using SANY’s proprietary diagnostic software and a compatible interface tool (e.g., J2534 pass-through device). The unit’s software and calibration files must match the specific machine model and serial number.

Diagnostics & Common Issues

Using the Display: The HQ8115020SQ10’s primary diagnostic tool is its own screen. Navigate the menu to access fault code lists, live data streams (PID values), and system status pages. Document any codes before clearing them.

Common Symptoms of Failure: A blank or garbled display, failure of the controlled system to operate (e.g., pump won’t start), illogical sensor readings, or persistent communication error codes pointing to the module’s address.

Diagnostic Steps: 1) Verify power and ground supply to the unit with a multimeter. 2) Inspect all wiring harnesses and connectors for damage or corrosion. 3) Use a diagnostic scanner capable of communicating with the specific module to read codes and data. 4) Compare live data values with known good values from a similar machine.

Professional Service: Due to the complexity and programming requirements, diagnosis and replacement of the HQ8115020SQ10 are best performed by trained technicians with access to SANY’s technical resources and software.

The Critical Importance of the Genuine HQ8115020SQ10 Unit

This control unit is the key to unlocking your machine’s designed intelligence and capabilities. Compromising on its authenticity carries significant risks.

Correct Software & Calibration

Only the genuine HQ8115020SQ10 comes with or can be flashed with the exact software calibration for your machine. Incorrect software can lead to erratic behavior, safety risks, and system damage.

Guaranteed Communication

It is guaranteed to communicate flawlessly with other OEM modules on the machine’s network. Non-genuine units may have communication mismatches, causing network errors and partial functionality.

Built to Environmental Spec

Manufactured to SANY’s durability standards for vibration, temperature, and moisture. Counterfeit parts often fail prematurely in harsh conditions, leading to unexpected downtime.

Warranty & Support

The genuine HQ8115020SQ10 is covered by SANY’s parts warranty. Its use ensures continued support from SANY dealers for diagnostics and programming, protecting your long-term investment.

Conclusion: The Intelligent Choice for Modern Machinery

The SANY HQ8115020SQ10 Automatic Control Unit with LCD Display is the definitive centerpiece for intelligent machine operation. It transforms raw sensor data into actionable intelligence, providing both automated control and vital operational feedback. Choosing a non-OEM substitute risks the functionality, safety, and efficiency of your entire machine system.

For fleet managers and equipment owners who value uptime, precision, and the full utilization of their capital investment, specifying the authentic SANY part number HQ8115020SQ10 is the only responsible decision. It ensures your equipment operates as the engineers intended—smartly, efficiently, and reliably.

Control with intelligence. Display with clarity. Choose SANY Genuine Parts.

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Learn More

If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.

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