Infiniti I30 1996-1999 HVAC Specifications
Infiniti I30 1996-1999

Infiniti I30 1996-1999 HVAC Specifications

Explore the detailed HVAC system specifications for the 1996-1999 Infiniti I30, including refrigerant type, compressor details, and blower motor performance. Ideal for repairs, maintenance, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system of the 1996-1999 Infiniti I30. It is designed to assist users in understanding the system's components, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and reference key specifications for quick access to essential information.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords related to the HVAC system, such as 'blower motor' or 'refrigerant type,' to quickly find relevant information.

Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of the HVAC system, with detailed subsections providing in-depth technical points and specifications.

Key Specifications

Refrigerant Type

R-134a

Refrigerant Capacity

24-26 oz

Blower Motor Speeds

4 settings

Heater Core Material

Aluminum

Cabin Air Filter

Replace every 12-15 months

Available Specifications

HVAC System Components

This section outlines the primary components of the HVAC system in the 1996-1999 Infiniti I30. It includes details about the blower motor, evaporator, condenser, and other critical parts that ensure proper heating and cooling functionality.

Blower Motor
  • Located in the HVAC housing unit
  • Responsible for circulating air through the vents
  • Operates at multiple speed settings
  • Controlled by the HVAC control panel
  • Can be accessed for maintenance or replacement
  • Requires periodic inspection for optimal performance
Evaporator and Condenser
  • Evaporator located inside the dashboard
  • Condenser positioned in front of the radiator
  • Both components work together for refrigerant cycle
  • Evaporator cools air before it enters the cabin
  • Condenser dissipates heat from the refrigerant
  • Regular cleaning prevents efficiency loss

Refrigerant and Cooling System

This section provides information about the refrigerant type, capacity, and cooling system operation. It also covers maintenance tips and troubleshooting for common cooling-related issues.

Refrigerant Type and Capacity
  • Uses R-134a refrigerant
  • Total system capacity: 24-26 ounces
  • Refrigerant must meet SAE J639 standards
  • Overcharging or undercharging affects performance
  • Refrigerant should be checked annually
  • Leaks can lead to reduced cooling efficiency
Cooling System Operation
  • Compressor driven by the engine via serpentine belt
  • Thermal expansion valve regulates refrigerant flow
  • High-pressure and low-pressure lines connect components
  • System includes a receiver-drier for moisture control
  • Cooling performance depends on ambient temperature
  • Regular system checks prevent compressor failure

Heating System and Controls

This section covers the heating system components, including the heater core, controls, and ventilation settings. It also explains how to adjust and maintain the system for optimal comfort.

Heater Core and Controls
  • Heater core located behind the dashboard
  • Uses engine coolant to generate heat
  • Controlled by the HVAC control panel
  • Temperature adjusted via blend door mechanism
  • Airflow directed through vents using mode selector
  • Regular flushing prevents clogging and inefficiency
Ventilation and Airflow
  • Multiple vent options: face, floor, and defrost
  • Airflow speed controlled by blower motor settings
  • Recirculation mode improves cooling efficiency
  • Defrost mode clears windshield fog quickly
  • Cabin air filter improves air quality
  • Filter replacement recommended every 12-15 months

Component Specifications

Overview

Type
Automatic Climate Control System
Configuration
Dual-Zone Temperature Control
Platform
Integrated HVAC Module
Material
Plastic and Aluminum Components
Location
Dashboard and Engine Compartment

Dimensions

Blower Motor Diameter
6.5 inches / 165 mm
Evaporator Core Length
12.8 inches / 325 mm
Condenser Core Width
18.9 inches / 480 mm
Heater Core Height
6.3 inches / 160 mm
Compressor Weight
8.8 lbs / 4 kg
Refrigerant Capacity
1.76 lbs / 800 g
Ductwork Length
42.5 inches / 1080 mm

Materials

Blower Motor Housing
High-Strength Plastic
Evaporator Core
Aluminum Fins with Copper Tubing
Condenser Core
Aluminum Alloy
Heater Core
Brass and Aluminum
Compressor Body
Cast Aluminum

Features

Climate Control
  • Automatic Temperature Regulation
  • Dual-Zone Temperature Settings
  • Rear Defogger Integration
  • Cabin Air Filter
Air Distribution
  • Multi-Position Vents
  • Adjustable Airflow Direction
  • Recirculation Mode
  • Footwell and Defrost Modes
Performance
  • High-Efficiency Compressor
  • Variable Blower Speeds
  • Rapid Cooling and Heating
  • Low Noise Operation
Sensors
  • Interior Temperature Sensor
  • Sunload Sensor
  • Ambient Temperature Sensor
  • Evaporator Temperature Sensor
Controls
  • Digital Temperature Display
  • Push-Button Controls
  • Auto Mode Selection
  • Defrost Timer

Safety Features

Overheat Protection
  • High-Pressure Cutoff Switch
  • Thermal Fuse Protection
Refrigerant Handling
  • Leak Detection System
  • Low Refrigerant Warning
Electrical Safety
  • Fused Circuit Protection
  • Ground Fault Detection

Comfort Features

Temperature Control
  • Precise Dual-Zone Settings
  • Auto-Adjusting Fan Speed
  • Memory Settings for Driver Preferences
Air Quality
  • Cabin Air Filtration
  • Odor Reduction Mode
  • Humidity Control
Noise Reduction
  • Quiet Blower Motor
  • Vibration Dampening
  • Insulated Ductwork
Convenience
  • Auto-Defrost Function
  • Remote Start Climate Control
  • Quick Cool/Heat Modes

Accessories

Filters
  • Cabin Air Filter
  • Pollen Filter
  • Charcoal Odor Filter
Upgrades
  • High-Performance Compressor
  • Upgraded Blower Motor
  • Enhanced Insulation Kit
Tools
  • AC Recharge Kit
  • Leak Detection Dye
  • Pressure Gauge Set

Maintenance

Service interval
Every 12 months or 12,000 miles
Service Items
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Clean Evaporator and Condenser Cores
  • Replace Cabin Air Filter
  • Test Blower Motor Function
  • Inspect Ductwork for Leaks
Maintenance Notes
Use only R134a refrigerant. Ensure proper lubrication of compressor during service.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Compressor Warranty
Miles: 60,000
Years: 5
Coverage: Parts Only
Refrigerant Warranty
Miles: 12,000
Years: 1
Coverage: Leak Repair
Labor Warranty
Miles: 12,000
Years: 1
Coverage: Diagnostic and Repair

Production Details

Manufacturer
Calsonic Kansei
Manufacturing Process
  • Precision Molded Components
  • Automated Assembly
  • Leak Testing
  • Performance Calibration
Quality Control
Testing: Pressure Testing, Thermal Cycling, Vibration Testing
Certifications: ISO 9001, SAE J639 Compliance
Sustainability Practices
  • Recyclable Materials
  • Low-Emission Refrigerant
  • Energy-Efficient Production
Production Metrics
Units Per Day: 1200
Defect Rate: 0.02%
Energy Usage: 15 kWh per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

12,000
12
  • Inspect Refrigerant Levels
  • Check Compressor Operation
  • Clean Evaporator and Condenser Cores
  • Replace Cabin Air Filter
  • Test Blower Motor Function

Ensure proper refrigerant type (R134a) is used.

30,000
24
  • Inspect Ductwork for Leaks
  • Check Electrical Connections
  • Test Climate Control Sensors
  • Lubricate Compressor Components
  • Verify Airflow Distribution

Use manufacturer-approved lubricants and tools.

60,000
60
  • Replace Refrigerant
  • Inspect and Clean All Ducts
  • Test High-Pressure Switch
  • Check Thermal Fuse
  • Perform System Calibration

Major service requires specialized equipment and trained technicians.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the HVAC system in a 1996-1999 Infiniti I30?

The HVAC system in the 1996-1999 Infiniti I30 includes a manual or automatic climate control system, depending on the trim level. It features a single-zone temperature control, a blower motor with multiple speed settings, and a refrigerant type of R134a. The system is compatible with the vehicle's electrical system, operating at 12V. Regular checks of the compressor, condenser, and evaporator are recommended to ensure optimal performance.

Q2

What maintenance is required for the HVAC system in a 1996-1999 Infiniti I30?

Regular maintenance for the HVAC system includes inspecting and replacing the cabin air filter every 12,000 to 15,000 miles. The refrigerant levels should be checked annually, and the system should be recharged if necessary. Additionally, the blower motor and belts should be inspected for wear and tear. Cleaning the evaporator and condenser coils every 2-3 years can prevent efficiency loss and ensure proper cooling and heating performance.

Q3

How do I replace the cabin air filter in a 1996-1999 Infiniti I30?

To replace the cabin air filter, locate the filter housing behind the glove compartment. Open the glove compartment and remove any contents. Unscrew or unclip the housing cover, then slide out the old filter. Insert the new filter, ensuring it is oriented correctly. Reattach the housing cover and secure it. This process typically takes 10-15 minutes and requires no special tools.

Q4

What should I do if the HVAC system in my 1996-1999 Infiniti I30 is not cooling properly?

If the HVAC system is not cooling properly, first check the refrigerant levels and recharge if necessary. Inspect the compressor clutch for engagement and ensure the condenser and evaporator are clean and unobstructed. Check for leaks in the refrigerant lines and inspect the blower motor and fuses. If the issue persists, it may require professional diagnosis to identify potential electrical or mechanical failures.

Q5

How can I optimize the performance of the HVAC system in my 1996-1999 Infiniti I30?

To optimize HVAC performance, ensure the system is regularly maintained, including timely replacement of the cabin air filter and refrigerant recharges. Keep the condenser and evaporator coils clean to maintain efficient heat exchange. Use the recirculation mode to reduce the load on the system during extreme temperatures. Regularly inspect and replace worn belts and ensure the blower motor is functioning correctly.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1996-1999 Infiniti I30 Service Manual

Coming Soon

Comprehensive service manual covering all aspects of the vehicle, including detailed HVAC system maintenance and repair procedures.

Infiniti I30 HVAC Technical Bulletin

Coming Soon

Technical service bulletin addressing common HVAC issues and recommended solutions for the 1996-1999 Infiniti I30.

Infiniti I30 Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 1996-1999 Infiniti I30, including HVAC components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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