The Shacman Air Conditioning Controller Assembly, carrying the precise OEM part number DZ95189585340, is the central command module for the vehicle’s climate control system. This sophisticated electronic unit is the interface between the driver and the truck’s heating, ventilation, and air conditioning (HVAC) system, allowing for precise regulation of cabin temperature, fan speed, and air distribution. Designed specifically for Shacman heavy-duty trucks, the DZ95189585340 ensures optimal driver comfort during long hauls, which is directly linked to enhanced alertness and safety. As a genuine OEM component, it guarantees flawless integration with the truck’s electrical network and HVAC hardware, providing reliable performance in all environmental conditions.
This controller assembly typically integrates switches, knobs, a display, and the underlying circuit board into a single dashboard-mounted unit. It processes driver inputs and sends electronic signals to activate the compressor, blend air doors, regulate the blower motor, and manage other HVAC functions. The reliability of the DZ95189585340 is paramount, as a failure can lead to a complete loss of cabin climate control, affecting driver well-being and potentially leading to window fogging that compromises visibility. Its robust design and quality construction reflect Shacman’s commitment to component durability and operator comfort.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ95189585340 |
| Component Name | Air Conditioning Controller Assembly |
| Brand | Shacman |
| Type | Electronic Control Panel / HVAC Control Head |
| Primary Functions | Temperature Control, Fan Speed, Mode Selection (Defrost/Vent/Floor), A/C On/Off, Recirculation |
| Display | Integrated LED or LCD for Settings and Temperature Readout |
| Voltage | 12V/24V DC (Vehicle System Dependent) |
| Connector Type | Multi-pin Electrical Harness Connector (Shacman Specific) |
| Compatibility | Shacman X3000, F3000, M3000 Series with Factory A/C |
The DZ95189585340 assembly provides intuitive and centralized control over all HVAC parameters. The temperature control knob or buttons allow the driver to set a desired cabin temperature, which the system automatically works to maintain by mixing hot and cold air.
The fan speed selector regulates the blower motor’s power, controlling the volume of air circulated. Multiple mode settings direct airflow to the windshield (defrost), dashboard vents (vent), floor outlets, or combinations thereof, ensuring effective demisting and comfort.
A dedicated button engages the air conditioning compressor, cooling and dehumidifying incoming air. The recirculation function switches between fresh outside air and recirculating cabin air, useful for quickly cooling the cabin or avoiding external pollutants.
This is not a simple switch panel; it contains a microcontroller that interprets driver inputs. It sends pulse-width modulation (PWM) signals or resistance-based signals to actuators and modules throughout the HVAC system.
It may interface with cabin temperature sensors and sunlight sensors (if equipped) for semi-automatic or automatic climate control functionality. This intelligence optimizes system operation for comfort and efficiency.
The controller features a durable faceplate designed to match the Shacman dashboard aesthetics. Buttons and knobs are made from high-quality plastics and rubbers rated for millions of actuations, resisting wear from daily use.
The printed circuit board (PCB) inside is manufactured with surface-mount technology for reliability. Components are soldered using automated processes and protected by conformal coatings to resist moisture and vibration.
Electrical connections are made through a robust, keyed harness connector that prevents incorrect installation. The entire assembly is designed to snap securely into the dashboard bezel without loose fittings or rattles.
The integrated display clearly shows the set temperature, fan speed level, and active mode. Backlighting, typically in green or red, ensures all labels and displays are clearly visible during night driving.
The illumination intensity may be adjustable or tied to the vehicle’s instrument panel dimmer function. This attention to detail reduces driver eye strain and integrates seamlessly with the cabin’s night-time environment.
Replacing the controller assembly DZ95189585340 is a plug-and-play operation for qualified technicians. The process involves carefully removing the dashboard trim, unplugging the old unit, and installing the new one.
Crucially, the genuine OEM part is guaranteed to have the correct pin-out and connector configuration. This ensures all functions work immediately upon installation without requiring reprogramming or wiring modifications.
Compatibility is strictly tied to specific Shacman truck models and their factory-installed HVAC system type. Using the correct DZ95189585340 ensures compatibility with the blower motor resistor, mode door actuators, and A/C compressor clutch circuit.
Common symptoms of a failing controller include unresponsive buttons, erratic display readings, loss of specific functions (e.g., only one fan speed works), or a completely dead HVAC panel.
Before replacement, technicians should check fuses, power, and ground connections to the assembly. If those are intact and the wiring harness is undamaged, the controller unit DZ95189585340 is likely the culprit.
A fully functional climate control system is not a luxury but a necessity for professional drivers. Maintaining a comfortable cabin temperature prevents fatigue, helps maintain concentration, and reduces stress on long journeys.
The defrost function, controlled directly by this assembly, is critical for safety. It quickly clears fog and ice from the windshield, maintaining visibility in cold or humid conditions, which is non-negotiable for safe operation.
By allowing precise control over air distribution, the driver can manage cabin airflow to prevent stuffiness or drafts, creating a healthier and more pleasant environment that supports well-being during extended shifts.
The DZ95189585340 is engineered to withstand the harsh environment of a commercial truck cabin. This includes resistance to temperature extremes from freezing cold to direct sunlight heat soaking the dashboard.
It is designed to handle constant vibration and minor shocks inherent in truck operation without solder joints cracking or components becoming loose. This mechanical resilience is built into its design from the outset.
The electronic components are selected for their automotive-grade qualifications, meaning they meet higher standards for temperature range and longevity than consumer-grade parts, ensuring years of dependable service.
The controller logic often includes basic protection functions. For example, it may prevent the A/C compressor from engaging if the fan is off, or it might manage the blower speed to prevent motor overload in certain conditions.
These built-in safeguards help protect the entire HVAC system from improper operation or potential electrical faults, extending the life of more expensive components like the compressor and blower motor.
The controller assembly itself requires no routine maintenance. Its longevity is primarily a function of manufacturing quality and environmental protection. Keeping the cabin clean and avoiding liquid spills near the dashboard is advised.
The service life typically matches that of the vehicle’s major electrical components. Failures are generally rare but can occur due to electronic component wear-out or physical damage to the interface.
When replacement is necessary, using the genuine DZ95189585340 assembly ensures the same longevity and reliability as the original part, restoring full system functionality without compromise.
This controller is not universal. The DZ95189585340 is designed for specific model years and cab configurations of Shacman trucks. Variations may exist between standard and sleeper cab models, or between different trim levels.
It is crucial to verify the OEM number against the vehicle’s parts catalog or the label on the original unit. Using an incorrect controller can result in non-functional buttons, warning lights, or even electrical issues.
Shacman’s parts distribution system ensures that the correct controller for a specific VIN can be accurately identified and supplied, guaranteeing a perfect match for the vehicle’s wiring and feature set.
Genuine Shacman parts like the DZ95189585340 are tested and validated as part of the complete vehicle system. They are guaranteed to communicate correctly with other electronic modules in the truck, if applicable.
Aftermarket alternatives may have slight differences in button feel, backlight color, or signal timing that can lead to erratic system behavior or incomplete functionality. Some may lack the necessary protection circuits.
Investing in the genuine controller protects the value of your Shacman truck, ensures driver satisfaction, and provides the peace of mind that comes with using a component designed and built by the vehicle’s original manufacturer.
The Shacman Air Conditioning Controller Assembly, OEM number DZ95189585340, is the intelligent heart of the truck’s climate comfort system. Its precise control, robust construction, and seamless integration are essential for maintaining a safe and productive driving environment.
Choosing this genuine replacement part is an investment in uninterrupted comfort, operational safety, and the long-term integrity of your vehicle’s HVAC system. It is the definitive choice for fleet managers and owner-operators who prioritize reliability and driver well-being.
For accurate model verification, technical documentation, or to source this essential component, please initiate contact through the provided options. Restore optimal climate command to your Shacman truck with the factory-engineered solution.
