Acura RDX 2007-2012 HVAC Specifications
Detailed HVAC specifications for the 2007-2012 Acura RDX, including heating, cooling, and ventilation system components. Perfect for technicians, DIYers, and enthusiasts.
Acura RDX HVAC System Overview Specifications
This document provides a comprehensive overview of the HVAC system specifications for the 2007-2012 Acura RDX. It includes detailed information about system components, operating parameters, and maintenance guidelines. Users can navigate through the sections to find specific details or use the search functionality to locate particular information quickly. This guide is designed to assist both vehicle owners and service technicians in understanding and servicing the HVAC system effectively.
How to Use
To search for specific information, use the search function and enter keywords related to the HVAC system, such as 'compressor,' 'heater core,' or 'air filter.'
Navigate through the document by selecting sections from the table of contents. Each section contains detailed subsections with technical specifications and operational parameters.
Key Specifications
Compressor Type
Swash plate variable displacement
Refrigerant Type
R-1234yf
Heater Core Flow Rate
2.5 GPM
Cabin Air Filter Size
10.5" x 9.5" x 1.5"
Blower Motor Airflow
Up to 300 CFM
Available Specifications
System Overview
This section provides a general overview of the HVAC system, including its components, functionality, and key features. It serves as a starting point for understanding the system's layout and operation.
System Overview
This section provides a general overview of the HVAC system, including its components, functionality, and key features. It serves as a starting point for understanding the system's layout and operation.
System Components
- Compressor: Swash plate type with variable displacement
- Condenser: Tube-and-fin design with integrated sub-cooler
- Evaporator: Tube-and-fin design with expansion valve
- Heater Core: Tube-and-fin type with inlet/outlet hoses
- Blower Motor: Dual-speed with automatic control
- Control Module: Integrated HVAC control unit
System Features
- Dual-zone automatic climate control
- Air quality sensor (AQS)
- Pollutant-free air mode
- Rear vents for improved air distribution
- Cabin air filter with anti-microbial coating
- Automatic recirculation control
Heating System
This section details the heating system components, their specifications, and operational characteristics. It also includes information on heater core performance and coolant requirements.
Heating System
This section details the heating system components, their specifications, and operational characteristics. It also includes information on heater core performance and coolant requirements.
Heater Core Specifications
- Heater core flow rate: 2.5 GPM at 50% coolant concentration
- Heater core pressure rating: Up to 15 psi
- Heater core inlet temperature: Up to 200°F (93°C)
- Heater core outlet temperature: Up to 150°F (65°C)
- Coolant type: Honda Long Life Coolant (blue)
Heating System Components
- Heater hoses: 5/8" ID for inlet and outlet
- Water pump: Belt-driven with overload protection
- Thermostat: 190°F (88°C) opening temperature
- Radiator: Dual-core with electric fan
- Cabin heater ducts: Durable plastic construction
Cooling System
This section covers the cooling system components, refrigerant specifications, and compressor performance. It also includes information on condenser and evaporator operation.
Cooling System
This section covers the cooling system components, refrigerant specifications, and compressor performance. It also includes information on condenser and evaporator operation.
Refrigerant Specifications
- Refrigerant type: R-1234yf
- Refrigerant capacity: 550g (19.4 oz)
- Refrigerant pressure: Low side max 150 psi, high side max 300 psi
- Refrigerant oil type: PAG 46
- Refrigerant oil capacity: 150ml (5.07 fl oz)
Compressor Specifications
- Compressor type: Swash plate variable displacement
- Compressor displacement: 7.1 cc per revolution
- Compressor oil capacity: 300ml (10.1 fl oz)
- Compressor clutch engagement: Electromagnetic
- Compressor operating range: -22°F to 122°F (-30°C to 50°C)
Air Distribution System
This section details the air distribution components, including the blower motor, air filter, and ductwork. It also provides information on airflow rates and ventilation modes.
Air Distribution System
This section details the air distribution components, including the blower motor, air filter, and ductwork. It also provides information on airflow rates and ventilation modes.
Air Distribution Components
- Blower motor speed: Dual-speed with automatic control
- Blower motor airflow: Up to 300 CFM
- Cabin air filter: Replaceable cartridge type
- Air filter size: 10.5" x 9.5" x 1.5"
- Ventilation modes: Face, floor, defrost, and recirculation
- Air duct material: High-density polypropylene
Controls and Features
This section covers the HVAC control system, including the control module, sensors, and user interface. It also details advanced features like automatic climate control and air quality sensing.
Controls and Features
This section covers the HVAC control system, including the control module, sensors, and user interface. It also details advanced features like automatic climate control and air quality sensing.
Control System Specifications
- Control module: Integrated with climate control and air quality sensors
- User interface: Touch-sensitive controls with LCD display
- Sensors: Ambient temperature, cabin temperature, humidity, and air quality
- Automatic climate control: Dual-zone with individual settings
- Voice command integration: Compatible with Acura navigation systems
- Remote operation: Available via key fob (if equipped)
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Component Specifications
Overview
- Type
- Dual-Zone Automatic Climate Control
- Configuration
- Front and Rear
- Platform
- Acura RDX (2007-2012)
- Refrigerant
- R-1234yf
- Location
- Dashboard Mounted
Dimensions
- Overall Unit Size
- 12.5 x 7.5 x 6.5 inches (318 x 191 x 165 mm)
- Compressor Size
- 6.3 x 4.7 x 4.3 inches (160 x 120 x 110 mm)
- Condenser Size
- 27.5 x 12.2 x 1.5 inches (700 x 310 x 38 mm)
- Evaporator Size
- 20.5 x 10.2 x 2.0 inches (521 x 260 x 51 mm)
- Duct Length
- Up to 10 feet (3.05 meters)
- Blower Motor Size
- 5.0 x 4.0 x 3.5 inches (127 x 102 x 89 mm)
Materials
- Compressor
- Aluminum Alloy
- Condenser Coils
- Aluminum Tube with Aluminum Fins
- Evaporator Coils
- Aluminum Tube with Aluminum Fins
- Ducts
- Rubber and Plastic
- Blower Motor Housing
- High-Density Polypropylene
Features
- Air Conditioning
-
- Dual-Zone Automatic Climate Control
- Air Quality Sensor
- Automatic Recirculation Control
- Cabin Air Filter
- Heating
-
- Electric Heater Core
- Heated Seats (Optional)
- Heated Steering Wheel (Optional)
- Dual-Zone Temperature Control
- Air Quality
-
- Pollutant-Sensing Automatic Air Recirculation
- Cabin Air Filter with Antimicrobial Treatment
- Odor-Sensing Automatic Air Recirculation
- Distribution
-
- Multi-Directional Vents
- Rear Seat Ducts
- Floor and Dashboard Vents
- Adjustable Airflow Control
Safety Features
- Overheat Protection
-
- Temperature Sensors
- Thermal Cut-Off Switch
- Coolant Pressure Monitoring
- Pressure Relief
-
- High-Pressure Relief Valve
- Low-Pressure Cut-Off Switch
Comfort Features
- Temperature Control
-
- Dual-Zone Temperature Control
- Automatic Climate Control
- Remote Temperature Control (Optional)
- Air Distribution
-
- Multi-Directional Air Vents
- Rear Seat Climate Control
- Heated Seats and Steering Wheel
- Filtration
-
- Cabin Air Filter
- Antimicrobial Filter Treatment
- Pollutant-Sensing Air Quality Control
Accessories
- Remote Control
-
- Remote Climate Control Activation
- Key Fob Integration
- Smartphone App Control (Optional)
- Trim Kits
-
- Wood Grain Trim
- Aluminum Trim
- Leather-Wrapped Controls
- installation Kits
-
- Retrofitting Kit for Rear Climate Control
- Upgraded Air Filter Kit
- Climate Control Module Upgrade
Maintenance
- Service interval
-
- Cabin Air Filter Replacement: Every 12,000 to 18,000 miles
- Refrigerant Recharge: As needed
- Compressor Belt Inspection: Every 50,000 miles
- Condenser Coils Cleaning: Every 30,000 miles
- Evaporator Drain Cleaning: Every 15,000 miles
- Maintenance Notes
-
- Check coolant levels annually
- Inspect hoses and connections for leaks
- Replace desiccant every 5 years or as needed
- Ensure proper ventilation to prevent mold growth
Warranty
- Basic
- Coverage: 3 years or 36,000 milesDetails: Covers repairs to defective materials or workmanship
- Powertrain
- Coverage: 5 years or 60,000 milesDetails: Covers major HVAC components like compressor and condenser
- Corrosion
- Coverage: 5 years or unlimited milesDetails: Covers corrosion of HVAC components
- Maintenance
- Coverage: 2 years or 24,000 milesDetails: Covers routine maintenance items
Production Details
- Manufacturer
- Honda Motor Co., Ltd. (Acura Division)
- Manufacturing Process
-
- Robotic Welding
- Laser Cutting
- Computer-Controlled Machining
- Automated Assembly Lines
- Quality Control
- inspection: Visual Inspection, Pressure Testing, Functional TestingCertifications: ISO 9001:2015, IATF 16949:2016
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Emission Reduction Processes
- Production Metrics
- Units Per Day: Approximately 500 unitsCycle Time: 20 minutes per unitDefect Rate: <1%Warranty Claim Rate: <2%
Service Information for HVAC Service
Maintenance and service requirements specific to this component
- Inspect and clean cabin air filter
- Check refrigerant levels
- Inspect HVAC hoses and connections for leaks
- Test heater and air conditioning performance
- Check blower motor operation
Recommended every 12 months or 15,000 miles
- Replace cabin air filter
- Inspect and clean condenser coils
- Check compressor belt condition
- Test temperature control operation
- Inspect evaporator drain for blockages
Ensure proper airflow and cooling performance
- Inspect and replace desiccant if needed
- Check expansion valve operation
- Inspect heater core for leaks
- Test all climate control functions
- Check for any software updates
Major service interval for HVAC system
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the HVAC system in the 2007-2012 Acura RDX?
What are the technical specifications of the HVAC system in the 2007-2012 Acura RDX?
The 2007-2012 Acura RDX features an automatic climate control system with dual-zone temperature control. It uses R-134a refrigerant, with a scroll-type compressor for efficient cooling. The system includes a condenser, evaporator, and blower motor. Compatibility is ensured for model years 2007 through 2012, with specific parts designed for the 2.3L turbocharged engine.
Q2 What are the maintenance requirements for the HVAC system?
What are the maintenance requirements for the HVAC system?
Regular maintenance includes replacing the cabin air filter every 15,000 to 30,000 miles, checking refrigerant levels annually, and cleaning the condenser fins as needed. It's also recommended to inspect the system for leaks and ensure proper vacuum levels. Refer to the owner's manual or service manual for detailed schedules.
Q3 How do I install or replace a component in the HVAC system?
How do I install or replace a component in the HVAC system?
To replace a component, start by disconnecting the battery. For refrigerant-containing parts, use a certified recovery machine. Remove the dashboard trim to access internal components. Install the new part, ensuring all connections are secure. After installation, evacuate the system using a vacuum pump and recharge with R-134a refrigerant. Test the system for leaks and proper function.
Q4 How do I troubleshoot common HVAC issues?
How do I troubleshoot common HVAC issues?
Common issues include poor airflow, low cooling performance, or unusual noises. Check the blower motor resistor, fuse, and relay. Inspect the condenser for debris and ensure proper refrigerant levels. If there's a bad odor, replace the cabin air filter. For electronic issues, scan for DTCs using an OBD-II scanner and refer to the service manual for repair procedures.
Q5 How can I optimize the performance of my HVAC system?
How can I optimize the performance of my HVAC system?
For optimal performance, ensure regular maintenance, including filter replacements and refrigerant checks. Use the 'recirculate' mode to improve cooling efficiency. Check for refrigerant leaks and ensure the condenser is clean. Avoid blocking vents and ensure proper airflow through the front grille. Refer to the service manual for detailed optimization guidelines.
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 RDX HVAC Service Manual
Coming SoonComprehensive guide covering technical specifications, maintenance, and repair procedures for the HVAC system.
Technical Service Bulletin - Climate Control Update
Coming SoonOfficial bulletin detailing software updates and improvements for the climate control system.
Acura RDX Parts Catalog
Coming SoonCatalog of genuine parts and accessories for the HVAC system, including part numbers and compatibility information.
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Technical Information
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