Acura Integra 1994-2001 HVAC Specifications
Detailed technical specifications and operational insights for the HVAC system in the 1994-2001 Acura Integra. Includes component details, refrigerant specifications, and troubleshooting tips.
1994-2001 Acura Integra HVAC Specifications Overview Specifications
This document provides a comprehensive overview of the HVAC (Heating, Ventilation, and Air Conditioning) system specifications for the 1994-2001 Acura Integra. It includes detailed technical information, system components, and operational guidelines. Use this guide to understand the HVAC system's capabilities, identify components, and perform diagnostics or repairs. Navigate through the sections to find specific information, or use the quick reference section for key specifications.
How to Use
To search for specific information, use the table of contents or the search function in your viewer. Enter keywords like 'heating', 'air conditioning', or 'ventilation' to find relevant sections.
Navigate through the document by following the sections listed in the table of contents. Each section provides detailed information on specific components or subsystems within the HVAC system.
Key Specifications
Heating System Type
Water-cooled with heater core
Heating Capacity
Up to 40,000 BTU
Air Conditioning Type
Vapor-cycle with R-12/R-134a
Refrigerant Capacity
Approx. 1.5 lbs R-12 or 1.2 lbs R-134a
Climate Control Options
Manual and automatic
Available Specifications
System Overview
This section provides a general overview of the HVAC system in the 1994-2001 Acura Integra, including its major components and functionalities. The system is designed to provide heating, cooling, and ventilation for the vehicle's interior.
System Overview
This section provides a general overview of the HVAC system in the 1994-2001 Acura Integra, including its major components and functionalities. The system is designed to provide heating, cooling, and ventilation for the vehicle's interior.
System Components
- Heater core and housing
- Evaporator and condenser
- Blower motor and fan
- Climate control unit
- Air ducts and vents
System Features
- Manual and automatic climate control options
- Heated windshield functionality
- Rear cabin ventilation
- Air conditioning with CFC-free refrigerant
- Cabin air filter
Heating System
The heating system in the 1994-2001 Acura Integra is designed to provide warm air to the vehicle's interior. This section details the components, operation, and specifications of the heating system.
Heating System
The heating system in the 1994-2001 Acura Integra is designed to provide warm air to the vehicle's interior. This section details the components, operation, and specifications of the heating system.
Heater Core and Operation
- Heater core made of copper and aluminum
- Heated water from the engine's cooling system
- Heater hoses connect the engine to the heater core
- Temperature control valve regulates water flow
- Heater fan speed controlled by the climate control unit
Air Conditioning System
The air conditioning system in the 1994-2001 Acura Integra provides cool air to the vehicle's interior. This section covers the components, operation, and specifications of the air conditioning system.
Air Conditioning System
The air conditioning system in the 1994-2001 Acura Integra provides cool air to the vehicle's interior. This section covers the components, operation, and specifications of the air conditioning system.
Compressor and Condenser
- Belt-driven compressor with clutch engagement
- Condenser located in front of the radiator
- Refrigerant type: R-12 (early models) or R-134a (later models)
- Expansion valve controls refrigerant flow
- Orifice tube regulates refrigerant pressure
Evaporator and Controls
- Evaporator located inside the dashboard
- Blower motor with multiple speed settings
- Cabin air filter improves air quality
- Temperature control knob or electronic controls
- Refrigerant pressure switch monitors system pressure
Ventilation and Controls
This section details the ventilation system and controls for the 1994-2001 Acura Integra, including air flow management and climate control functionality.
Ventilation and Controls
This section details the ventilation system and controls for the 1994-2001 Acura Integra, including air flow management and climate control functionality.
Ventilation System
- Fresh air intake located under the hood
- Recirculation mode for improved cooling
- Floor, dash, and defrost vents
- Air flow control dampers
- Cabin air quality management
Climate Control Unit
- Manual climate control with temperature dial
- Automatic climate control with digital display
- Heated seat controls (on certain models)
- Air conditioning button and indicator light
- Cabin temperature sensor
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Component Specifications
Overview
- Type
- Automatic Climate Control System
- Configuration
- Dual-zone manual climate control
- Platform
- Acura Integra (DA/DB/DC chassis)
- Refrigerant Type
- R-12 (early models), R-134a (later models)
- Compressor Type
- Belt-driven, piston-style
Dimensions
- Evaporator Core Size
- 11.8 x 7.9 x 1.8 inches (300 x 200 x 45 mm)
- Condenser Size
- 25.6 x 12.6 x 0.9 inches (650 x 320 x 23 mm)
- Heater Core Size
- 10.2 x 6.3 x 1.6 inches (260 x 160 x 40 mm)
- Hvac Control Unit Size
- 9.4 x 5.9 x 3.1 inches (240 x 150 x 80 mm)
- Hoses Length
- Up to 10 feet (3 meters)
- Ventilation Fan Size
- 6.3 inches (160 mm) diameter
Materials
- Evaporator Core
- Aluminum tube and fin
- Condenser
- Aluminum tube and fin
- Hoses
- Rubber with steel reinforcement
- Ducting
- Polypropylene and polyester
- Control Cables
- Stainless steel with nylon coating
Features
- Climate Control
-
- Manual temperature adjustment
- Airflow direction control
- Recirculation mode
- Defrost mode
- Fan speed adjustment (4 speeds)
- Air Quality
-
- Cabin air filter
- Pollution-sensing mode
- Dust and pollen filtration
- Heating
-
- Electric cooling fan
- Water valve control
- Heater core bypass valve
- Ventilation
-
- Fresh air intake
- Recirculated air mode
- Windshield defrost
- Controls
-
- Manual knobs and buttons
- LED temperature display
- Ambient temperature sensor
Safety Features
- Overheat Protection
-
- Coolant temperature sensor
- Fan speed control
- Thermal cutoff switch
- Pressure Protection
-
- High-pressure switch
- Low-pressure switch
- Pressure relief valve
- Electrical Protection
-
- Fuse protection
- Circuit breaker
- Short-circuit protection
Comfort Features
- Temperature Control
-
- Dual-zone operation
- Manual temperature adjustment
- Synchronized mode
- Air Distribution
-
- Floor vents
- Dashboard vents
- Windshield vents
- Filtration
-
- Cabin air filter
- Particle filtration
- Activated carbon option
- Noise Reduction
-
- Insulated ducting
- Silent fan operation
- Sound-dampening materials
- Defrosting
-
- Automatic defrost
- Manual defrost mode
- Air recirculation during defrost
Accessories
- installation Kit
-
- Mounting brackets
- Connecting hoses
- Electrical connectors
- Maintenance Kit
-
- Cabin air filter
- Refrigerant recharge kit
- Fan belt replacement
- Upgrades
-
- Digital climate control retrofit
- Aftermarket air filters
- Performance cooling fan
Maintenance
- Service interval
-
- Cabin air filter replacement: every 15,000 miles (24,000 km)
- Refrigerant recharge: as needed
- Fan belt inspection: every 30,000 miles (48,000 km)
- Hose inspection: every 60,000 miles (96,000 km)
- Condenser cleaning: every 30,000 miles (48,000 km)
- Maintenance Notes
- Always use manufacturer-approved parts and follow proper safety procedures when servicing the HVAC system.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Parts and labor
- Powertrain Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Major components only
- Corrosion Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Perforation only
- Emissions Warranty
- Miles: 98,000 milesYears: 8 yearsCoverage: Emissions-related components
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotic welding
- Laser cutting
- Automated assembly lines
- Quality control inspections
- Quality Control
- inspection Points: Leak testing, Pressure testing, Functional testing, Visual inspectionCertifications: ISO 9001, IATF 16949, ISO 14001
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction programs
- Eco-friendly packaging
- Production Metrics
- Units Per Day: Approximately 500 unitsCycle Time: 45 minutes per 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
- Inspect fan belt for cracks or wear
- Check refrigerant level and recharge if necessary
- Inspect hoses for leaks or damage
- Clean condenser fins
Always use manufacturer-approved parts and follow proper safety procedures.
- Inspect and clean condenser
- Check heater core for leaks
- Inspect ventilation system for blockages
- Test fan operation at all speeds
- Check temperature control operation
Special tools may be required for some procedures.
- Replace fan belt
- Inspect and clean evaporator core
- Check for refrigerant leaks
- Inspect and replace worn or damaged hoses
- Test all HVAC controls for proper function
Major service interval - critical for system longevity.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the refrigerant type and capacity for the 1994-2001 Acura Integra HVAC system?
What is the refrigerant type and capacity for the 1994-2001 Acura Integra HVAC system?
The 1994-2001 Acura Integra HVAC system uses R-134a refrigerant. The total system capacity is approximately 21.2 ounces (600 grams). Always refer to the under-hood label for exact specifications.
Q2 How do I diagnose a weak airflow from the HVAC system?
How do I diagnose a weak airflow from the HVAC system?
Weak airflow can be caused by a clogged cabin air filter, a malfunctioning blower motor, or obstructed air ducts. The cabin air filter should be inspected and replaced every 15,000-30,000 miles. The blower motor resistor or control module may also require testing and replacement if necessary.
Q3 What is the recommended procedure for recharging the AC system?
What is the recommended procedure for recharging the AC system?
To recharge the AC system, first evacuate the system using a vacuum pump to remove moisture and air. Then, recharge with the specified amount of R-134a refrigerant (21.2 ounces). Use a manifold gauge set to monitor pressure levels, ensuring high-side pressure is between 200-250 psi and low-side pressure is between 25-45 psi at 80°F ambient temperature.
Q4 How do I troubleshoot a non-functional AC compressor?
How do I troubleshoot a non-functional AC compressor?
A non-functional AC compressor can result from a blown fuse, faulty relay, low refrigerant levels, or a defective compressor clutch. Check the AC fuse (usually 10A) in the under-hood fuse box and the relay. Use a multimeter to test the clutch coil for continuity (typically 3-5 ohms). If refrigerant levels are low, inspect for leaks before recharging.
Q5 What are the common causes of HVAC system odors?
What are the common causes of HVAC system odors?
HVAC odors are often caused by mold or bacteria growth in the evaporator core or air ducts. Cleaning the evaporator core with an approved HVAC cleaner and replacing the cabin air filter can resolve this issue. Using an anti-bacterial treatment spray is also recommended.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1994-2001 Acura Integra HVAC System Service Manual
Coming SoonOfficial service manual detailing HVAC system components, diagnostics, and repair procedures.
HVAC Troubleshooting Guide
Coming SoonStep-by-step guide for diagnosing common HVAC issues in the 1994-2001 Acura Integra.
Refrigerant Handling and Safety Procedures
Coming SoonComprehensive guide on safe handling, evacuation, and recharging of R-134a refrigerant.
Cabin Air Filter Replacement Tutorial
Coming SoonVideo tutorial on locating and replacing the cabin air filter in the 1994-2001 Acura Integra.
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Technical Information
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