Acura MDX 2014-2020 HVAC Specifications
Detailed technical specifications for the HVAC system in the 2014-2020 Acura MDX, including component details, performance metrics, and diagnostic information.
Acura MDX HVAC Specifications Overview Specifications
This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) specifications for the 2014-2020 Acura MDX. It includes detailed technical information, system components, and operational parameters. Use this guide to understand the capabilities, maintenance requirements, and performance characteristics of the HVAC system. Navigate through the sections to find specific details or refer to the quick reference section for key specifications.
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Key Specifications
Cooling Capacity
35,000 BTU
Heating Capacity
35,000 BTU
Airflow Rate
200 CFM
Refrigerant Type
HFO-1234yf
Cabin Air Filter Efficiency
99.97% at 0.3 microns
Available Specifications
System Overview
This section provides a general overview of the HVAC system in the 2014-2020 Acura MDX, including its components and functionality. It serves as a foundational understanding of the system's operation and design.
System Overview
This section provides a general overview of the HVAC system in the 2014-2020 Acura MDX, including its components and functionality. It serves as a foundational understanding of the system's operation and design.
System Components
- Dual-zone automatic climate control system
- Electric compressor with clutch
- Dual-mode operation for heating and cooling
- Electronic control unit for system management
- Air quality sensor for automatic recirculation
System Functionality
- Simultaneous heating and cooling for improved comfort
- Automatic temperature control with user-settable preferences
- Air purification system with activated charcoal filter
- Rear seat climate control (on certain trims)
- Solar sensor for automatic temperature adjustment
Heating System
This section details the specifications and operational parameters of the heating system in the 2014-2020 Acura MDX, including components and performance metrics.
Heating System
This section details the specifications and operational parameters of the heating system in the 2014-2020 Acura MDX, including components and performance metrics.
Heater Core and Components
- High-efficiency heater core with integrated bypass valve
- Heater hoses with quick-connect fittings
- Electric cooling fan for improved airflow
- Temperature range: -40°F to 200°F (-40°C to 90°C)
- Maximum heating capacity: 35,000 BTU
Heating System Operation
- Electric water pump for consistent coolant flow
- Dual-speed fan operation for quiet performance
- Heater core bypass system for rapid warm-up
- Coolant temperature sensor for precise control
- Heater control valve with electronic actuation
Cooling System
This section provides detailed specifications and operational parameters of the cooling system in the 2014-2020 Acura MDX, including components and performance metrics.
Cooling System
This section provides detailed specifications and operational parameters of the cooling system in the 2014-2020 Acura MDX, including components and performance metrics.
Compressor and Condenser
- Variable displacement compressor with electronic control
- High-efficiency condenser with sub-cooling circuit
- Refrigerant type: HFO-1234yf
- Condenser fan with variable speed control
- Operating pressure range: 60-120 PSI
Evaporator and Expansion Valve
- Internal parallel flow evaporator
- Electronic expansion valve for precise refrigerant flow
- Evaporator temperature sensor for frost control
- Refrigerant line diameter: 3/8" and 1/2"
- Evaporator core size: 11.8" x 6.9" x 2.5"
Air Quality and Filtration
This section covers the air quality and filtration components of the HVAC system, including specifications for the cabin air filter and air purification system.
Air Quality and Filtration
This section covers the air quality and filtration components of the HVAC system, including specifications for the cabin air filter and air purification system.
Cabin Air Filter
- Activated charcoal filter for odor and gas removal
- Filter efficiency: 99.97% at 0.3 microns
- Recommended replacement interval: 15,000 miles
- Filter dimensions: 9.25" x 8.5" x 1.75"
- Filter type: Electret-type with antimicrobial treatment
Air Purification System
- Automatic air recirculation based on outdoor air quality
- Air quality sensor with PM2.5 detection
- Ionizer for air purification and odor neutralization
- System activation: Automatic and manual modes
- Airflow rate: Up to 200 CFM
Controls and Features
This section details the controls and advanced features of the HVAC system in the 2014-2020 Acura MDX, including user interface and automation capabilities.
Controls and Features
This section details the controls and advanced features of the HVAC system in the 2014-2020 Acura MDX, including user interface and automation capabilities.
Climate Control Interface
- Dual-zone automatic climate control with touch-screen interface
- Voice command integration for climate control functions
- Customizable temperature settings and fan speeds
- Remote start system with climate pre-conditioning
- Heated and ventilated seat integration
Advanced Features
- Humidity sensor for automatic mode adjustment
- Airflow direction control with multi-mode operation
- Rear climate control with independent temperature settings
- Cabin temperature synchronization
- Smart ventilation for reduced noise and improved efficiency
Maintenance and Service
This section provides maintenance and service information for the HVAC system, including recommended procedures and intervals.
Maintenance and Service
This section provides maintenance and service information for the HVAC system, including recommended procedures and intervals.
Routine Maintenance
- Cabin air filter replacement: Every 15,000 miles
- Refrigerant level check: Every 2 years or 30,000 miles
- Condenser and evaporator cleaning: As needed
- Hose and belt inspection: Every 50,000 miles
- System performance test: Every 3 years or 36,000 miles
Service Procedures
- Refrigerant recharge procedure: Follow manufacturer guidelines
- Compressor oil replacement: Every 5 years or 60,000 miles
- Heater core flush: Every 5 years or 60,000 miles
- Fan motor lubrication: Every 3 years or 36,000 miles
- Control module software updates: As required
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Component Specifications
Overview
- Type
- Tri-Zone Automatic Climate Control
- Configuration
- Dual-Zone Front with Rear Zone Control
- Platform
- Honda Odyssey Platform
- Material
- Aluminum and High-Density Plastics
- Location
- Dashboard and Rear Console
Dimensions
- Hvac Unit Length
- 24 inches (609.6 mm)
- Hvac Unit Width
- 12 inches (304.8 mm)
- Hvac Unit Height
- 6 inches (152.4 mm)
- Air Duct Length
- 10 feet (3.048 meters)
- Vent Diameter
- 4 inches (101.6 mm)
- Condenser Size
- 24x12 inches (609.6x304.8 mm)
- Evaporator Size
- 20x10 inches (508x254 mm)
Materials
- Heat Exchanger
- Aluminum
- Air Ducts
- Plastic and Flexible Rubber
- Vents
- High-Density Plastic
- Condenser
- Aluminum Fins and Tubes
Features
- Air Quality
-
- Air Filtration System
- Pollutant-Detecting Sensor
- Automatic Recirculation Mode
- Heating Cooling
-
- Tri-Zone Climate Control
- Rear Seat Climate Controls
- Temperature Range: 60°F to 90°F (15°C to 32°C)
- Airflow
-
- Dual-Zone Airflow Control
- Rear Ventilation Ducts
- 10-Speed Fan Control
- Additional
-
- Humidity Control
- Airflow Mode Selection
Safety Features
- Automatic Shutoff
-
- Cabin Temperature Protection
- Overheat Prevention System
- Sensors
-
- Temperature Sensors
- Humidity Sensor
- Air Quality Sensor
- Protection
-
- Electric Blower Motor Protection
- Thermal Overload Protection
Comfort Features
- Zone Control
-
- Driver, Passenger, and Rear Zones
- Independent Temperature Settings
- Rear Comfort
-
- Separate Rear Controls
- Rear Seat Heating (Optional)
- Rear Air Vents
- Fan Control
-
- Variable Speed Fan
- Automatic Fan Control
- Air Quality
-
- Cabin Air Filter
- Pollutant-Sensing Mode
Accessories
- Remote Control
-
- Remote Climate Control
- Key Fob Integration
- Smartphone App Control
- Cabin Air Filter
-
- Replaceable Filter
- Filter Service Indicator
- Condenser Guard
-
- Protective Mesh Covering
- Easy Cleaning Access
Maintenance
- Service interval
-
- Every 12,000 miles (19,312 km)
- Every 12 months
- Every 24,000 miles (38,624 km)
- Every 5 years
- Service Items
-
- Cabin Air Filter Replacement
- Condenser Coils Cleaning
- Drain Tube Inspection
- Refrigerant Level Check
- Blower Motor Filter Cleaning
- Maintenance Notes
-
- Replace cabin air filter every 12,000 miles
- Inspect and clean condenser coils annually
- Check drain tube for blockages
- Refrigerant recharge as needed
- Ensure proper airflow for efficiency
Warranty
- Basic
- Miles: 50,000 milesYears: 4 yearsCoverage: Parts and Labor
- Powertrain
- Miles: 70,000 milesYears: 5 yearsCoverage: HVAC System Components
- Rust
- Miles: Unlimited milesYears: 5 yearsCoverage: Perforation Only
- Accessories
- Miles: 25,000 milesYears: 2 yearsCoverage: HVAC-Related Accessories
Production Details
- Manufacturer
- Honda Manufacturing of Alabama
- Manufacturing Process
-
- Robotic Welding
- Laser Cutting
- Automated Assembly
- Quality Control Inspections
- Quality Control
- Testing: Leak Testing, Performance Testing, Durability TestingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Emissions Reduction
- Production Metrics
- Units Per Day: 500 units/dayCycle Time: 2 hours/unitDefect Rate: <1%Warranty Claim Rate: <2%
Service Information for HVAC Service
Maintenance and service requirements specific to this component
- Inspect and replace cabin air filter
- Clean condenser coils
- Check drain tube for blockages
- Inspect blower motor and fan
- Verify temperature sensor operation
Ensure all service items are addressed to maintain optimal HVAC performance.
- Inspect refrigerant level and recharge if necessary
- Check system for leaks
- Test heater core for leaks
- Inspect and clean air ducts
- Verify proper airflow from vents
Special tools may be required for refrigerant handling.
- Replace blower motor resistor if worn
- Inspect and clean condenser fins
- Check heater hoses for cracks
- Test AC compressor operation
- Inspect electrical connections
Major service interval; critical for system longevity.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the refrigerant type used in the 2014-2020 Acura MDX HVAC system?
What is the refrigerant type used in the 2014-2020 Acura MDX HVAC system?
The 2014-2020 Acura MDX HVAC system uses R-134a refrigerant, with a recommended charge of 0.85 kg (1.87 lbs) for optimal performance.
Q2 How does the HVAC system manage air distribution in the Acura MDX?
How does the HVAC system manage air distribution in the Acura MDX?
The Acura MDX HVAC system utilizes a multi-zone climate control system, with separate temperature controls for the front and rear seats. The system employs a network of sensors and actuators to ensure precise air distribution across the vehicle's interior.
Q3 What is the recommended maintenance schedule for the HVAC system?
What is the recommended maintenance schedule for the HVAC system?
Acura recommends inspecting the HVAC system every 12 months or 12,000 miles, whichever comes first. This includes checking the refrigerant levels, cleaning the air filters, and ensuring the compressor and condenser are functioning properly.
Q4 What are the specifications for the HVAC air filter in the Acura MDX?
What are the specifications for the HVAC air filter in the Acura MDX?
The HVAC air filter in the Acura MDX is a high-efficiency particulate air (HEPA) filter, measuring 20 cm x 15 cm x 2 cm. It should be replaced every 6 months or 6,000 miles to maintain optimal air quality and system performance.
Q5 Can the HVAC system be upgraded to support newer refrigerants?
Can the HVAC system be upgraded to support newer refrigerants?
The 2014-2020 Acura MDX HVAC system is designed for R-134a refrigerant. Upgrading to newer refrigerants like R-1234yf requires significant modifications, including a new compressor and condenser, and is not recommended without professional consultation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura MDX HVAC System User Manual
Coming SoonDetailed user manual covering all aspects of the HVAC system, including operation, maintenance, and troubleshooting.
HVAC Maintenance Guide
Coming SoonStep-by-step guide for maintaining the HVAC system, including filter replacement and refrigerant checks.
HVAC System Troubleshooting
Coming SoonCommon issues and solutions for the Acura MDX HVAC system, including diagnostic tips and repair procedures.
Acura Genuine Parts Catalog
Coming SoonCatalog of genuine Acura parts for the HVAC system, ensuring compatibility and optimal performance.
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