Infiniti M45 2006-2010 HVAC Specifications
Infiniti M45 2006-2010

Infiniti M45 2006-2010 HVAC Specifications

Explore detailed HVAC system specifications for the 2006-2010 Infiniti M45, including component details, performance metrics, and maintenance tips. Ideal for technicians and enthusiasts.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the HVAC (Heating, Ventilation, and Air Conditioning) system for the 2006-2010 Infiniti M45. It is designed to assist owners, technicians, and enthusiasts in understanding the system's features, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and reference key specifications for quick access.

How to Use

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

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.

Key Specifications

Cooling Capacity

18,000 BTU/h

Heating Capacity

24,000 BTU/h

Refrigerant Type

R134a

Airflow Rate

400 CFM

Operating Voltage

12V DC

Available Specifications

HVAC System Overview

This section provides a high-level overview of the HVAC system in the 2006-2010 Infiniti M45, including its components, functionality, and integration with the vehicle's climate control system.

System Components
  • Dual-zone automatic climate control
  • Heater core and evaporator core
  • Blower motor and fan assembly
  • Refrigerant type: R134a
  • Air conditioning compressor
  • Cabin air filter
Functionality
  • Automatic temperature control for driver and passenger
  • Rear-seat ventilation system
  • Defrost and defogging capabilities
  • Air recirculation mode
  • Pollen and dust filtration
  • Energy-efficient operation

Maintenance and Troubleshooting

This section covers maintenance tips and common troubleshooting steps for the HVAC system, ensuring optimal performance and longevity.

Routine Maintenance
  • Replace cabin air filter every 15,000 miles
  • Inspect refrigerant levels annually
  • Check for leaks in the AC system
  • Clean evaporator and condenser coils
  • Lubricate blower motor bearings
  • Inspect belts and hoses for wear
Common Issues
  • Weak airflow due to clogged filters
  • Unusual noises from the blower motor
  • Inconsistent temperature control
  • AC system not cooling effectively
  • Foul odors from vents
  • Electrical faults in climate control panel

Technical Specifications

This section provides detailed technical specifications for the HVAC system, including performance metrics, component dimensions, and system capacities.

Performance Metrics
  • Cooling capacity: 18,000 BTU/h
  • Heating capacity: 24,000 BTU/h
  • Airflow rate: 400 CFM
  • Refrigerant capacity: 1.5 lbs
  • Power consumption: 500W
  • Operating voltage: 12V DC
Component Dimensions
  • Evaporator core size: 12 x 8 x 2 inches
  • Condenser core size: 18 x 12 x 1 inches
  • Blower motor diameter: 6 inches
  • Cabin air filter dimensions: 10 x 8 x 1 inches
  • Compressor weight: 15 lbs
  • Heater core size: 10 x 6 x 2 inches

Component Specifications

Overview

Type
Automatic Climate Control System
Configuration
Dual-Zone Climate Control
Platform
Integrated with Infiniti M45's onboard computer system
Material
High-grade plastics and aluminum components
Location
Front and rear cabin areas

Dimensions

Compressor Length
12.5 inches (31.75 cm)
Compressor Width
6.3 inches (16 cm)
Compressor Height
6.7 inches (17 cm)
Evaporator Length
14.2 inches (36 cm)
Evaporator Width
8.5 inches (21.6 cm)
Evaporator Height
2.8 inches (7.1 cm)
Condenser Length
22.4 inches (56.9 cm)
Condenser Width
14.1 inches (35.8 cm)

Materials

Compressor Housing
Aluminum alloy
Evaporator Coils
Copper and aluminum
Condenser Fins
Aluminum
Ducting
High-density polyethylene
Blower Motor
Copper windings with steel casing

Features

Climate Control
  • Automatic temperature regulation
  • Dual-zone temperature settings
  • Rear passenger controls
  • Defrost timer
Air Distribution
  • Multi-directional vents
  • Rear seat vents
  • Adjustable airflow intensity
  • Footwell air distribution
Air Quality
  • Cabin air filter
  • Automatic air recirculation
  • Odor reduction system
  • Humidity control
Performance
  • High-capacity compressor
  • Efficient refrigerant flow
  • Low noise operation
  • Quick cooling and heating
integration
  • Steering wheel controls
  • Infiniti Controller interface
  • Voice command compatibility
  • Diagnostic system integration

Safety Features

Overheat Protection
  • Compressor auto-shutoff
  • High-pressure cutout switch
Airflow Safety
  • Automatic defogging
  • Emergency air recirculation
Electrical Safety
  • Fused circuits
  • Ground fault protection

Comfort Features

Temperature Control
  • Precise temperature settings
  • Memory settings for driver profiles
Airflow Control
  • Variable fan speeds
  • Directional vent adjustment
Noise Reduction
  • Quiet blower motor
  • Vibration dampening
Convenience
  • Auto-start climate control
  • Remote climate activation

Accessories

Filters
  • Cabin air filter
  • Pollen filter
  • Charcoal filter
Controls
  • Steering wheel controls
  • Rear seat controls
  • Remote control module
Upgrades
  • High-performance compressor
  • Enhanced air filtration system
  • UV sterilization module

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect refrigerant levels
  • Check compressor belt tension
  • Clean condenser fins
  • Replace cabin air filter
  • Inspect electrical connections
  • Test system performance
Maintenance Notes
Use only manufacturer-approved refrigerants and lubricants.

Warranty

Basic Warranty
Miles: 60,000
Years: 4
Coverage: Parts and labor
Compressor Warranty
Miles: 100,000
Years: 7
Coverage: Compressor replacement
Refrigerant Warranty
Miles: 50,000
Years: 3
Coverage: Refrigerant leaks
Labor Warranty
Miles: 60,000
Years: 4
Coverage: Labor costs

Production Details

Manufacturer
Infiniti
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Quality testing under simulated conditions
Quality Control
Testing: Pressure testing, Leak detection, Performance validation
Standards: ISO 9001 certified, OEM specifications, Environmental compliance
Sustainability Practices
  • Recyclable materials
  • Low-emission refrigerants
  • Energy-efficient production
Production Metrics
Units Per Year: 50,000
Defect Rate: 0.1%
Energy Consumption: 15 kWh per unit

Service Information for HVAC Service

Maintenance and service requirements specific to the HVAC system

15,000
12
  • Inspect refrigerant levels
  • Check compressor belt tension
  • Clean condenser fins
  • Replace cabin air filter
  • Inspect electrical connections

Ensure proper refrigerant type is used.

30,000
24
  • Test system performance
  • Inspect evaporator coils
  • Check blower motor operation
  • Verify temperature sensors
  • Inspect ducting for leaks

Use diagnostic tools for system testing.

60,000
48
  • Replace refrigerant
  • Inspect and clean all components
  • Check compressor clutch
  • Test safety features
  • Perform full system diagnostics

Major service requires specialized equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the HVAC system compatible with aftermarket parts?

The HVAC system in the 2006-2010 Infiniti M45 is designed to work with OEM parts for optimal performance. While some aftermarket parts may be compatible, using non-OEM components can affect system efficiency and may void warranties. Always verify compatibility with the manufacturer or a certified technician before installation.

Q2

What is the recommended maintenance schedule for the HVAC system?

The HVAC system should be inspected annually, including checking refrigerant levels, cleaning or replacing cabin air filters, and inspecting belts and hoses. Regular maintenance ensures efficient operation and prevents costly repairs. Refer to the owner's manual for a detailed schedule and consult a certified technician for professional servicing.

Q3

How do I replace the cabin air filter in my Infiniti M45?

To replace the cabin air filter, locate the filter housing behind the glove compartment. Remove the glove compartment, open the filter cover, and slide out the old filter. Insert the new filter, ensuring it is properly aligned, and reassemble the components. Refer to the owner's manual for specific instructions or consult a professional for assistance.

Q4

Why is my HVAC system blowing warm air instead of cold?

If your HVAC system is blowing warm air, it could be due to low refrigerant levels, a faulty compressor, or a clogged condenser. Check refrigerant levels and inspect for leaks. If the issue persists, consult a certified technician to diagnose and repair the system to restore proper cooling functionality.

Q5

How can I optimize the performance of my HVAC system?

To optimize HVAC performance, ensure regular maintenance, including cleaning or replacing filters, checking refrigerant levels, and inspecting components. Use the recirculation mode to improve cooling efficiency and avoid overloading the system. Park in shaded areas to reduce interior heat buildup, and schedule professional inspections to address potential issues early.

Factory Service Resources

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

Infiniti M45 HVAC Service Manual

Coming Soon

Detailed technical guide covering HVAC system components, maintenance, and repair procedures for the 2006-2010 Infiniti M45.

HVAC System Technical Service Bulletin

Coming Soon

Latest updates and fixes for common HVAC issues in the 2006-2010 Infiniti M45, including diagnostic codes and repair recommendations.

Infiniti M45 HVAC Parts Catalog

Coming Soon

Comprehensive catalog of OEM HVAC parts and accessories for the 2006-2010 Infiniti M45, including part numbers and compatibility details.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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