How to Diagnose Your Car's Air Conditioning System

04-03-2022

There is never a good time for your air conditioning in your car to stop working, but it typically seems to happen in the dead heat of summer. If your AC system has either quit working or has stopped working well, you're faced with driving your vehicle around with the windows down - which brings little relief when it is hot outside. Having some knowledge about how the air conditioning works in your vehicle can help you get the system functioning again.


Understanding the AC system and components

Your car's air conditioning system works just like a refrigerator or your home air conditioning. The purpose of the system is to remove hot air from the inside of your vehicle. It consists of the following components: 1: Compressor. 2: Condenser 3: Evaporator. 4: Metering device 5: Hoses or lines.  6: Refrigerant. 

Though these are the primary components of the air conditioning system, your vehicle has a series of electrical circuits that allow it to function, as well as a dash system that contains numerous doors that move within the dash that can affect effectiveness. Below are the most common causes of poor air conditioning performance and what can be done to get you comfortably back on the road.


Tools and safety

When performing any air conditioning system service you must have the proper tools - and exercise caution when using them.

Reason 1: High pressure. The air conditioning system is filled with high pressure refrigerant, and can operate at over 200 psi, which can be very dangerous.

Reason 2: High temperature. Parts of the AC system can reach well over 150 degrees Fahrenheit so be very careful when coming in contact with parts of the system.

Reason 3: Moving parts. You must watch out for moving parts under the hood while the engine is running. Keep all articles of clothing tightly secured.


Performance check

Step 1: Park your vehicle on a level surface.

Step 2: Place the wheel chocks around the driver side rear tire.

Step 3: Open the hood.

Step 4: Locate the air conditioning compressor.

Step 5: Turn on the AC. Turn the air conditioning on in the vehicle and see if that clutch that was previously stationary is now engaged.

Step 6: Turn the fan to Medium. If the compressor clutch engaged, return to the inside of your vehicle and turn the fan speed to Medium.

Step 7: Check the air temperature. See if the temperature of the air coming from the main dash vents is cold.


Corunclima all electric bus air conditioners

Model NO.

AC60TB

 AC100TB

Cooling Capacity

6.8KW/23200BTU

 9.6KW/32800BTU

Voltage

DC12V/DC24V

 DC12V/DC24V

Current

75A(12V)/45A(24V)

 120A(12V)/75A(24V)

Refrigerant

R134A

 R134A

Evaporator Air Flow Volume

850M³ /H

 1600M³ /H

Compressor

DC 12V/24V Electric Compressor

 DC 12V/24V Electric Compressor

Condenser

Fan Quantity

1

 2

Dimension

Monoblock 1263*1040*198mm

 Monoblock 1263*1040*198mm

Weight

Monoblock 48Kg

 Monoblock 56Kg

Evaporator

Fan Quantity

1

 2

Dimension

NA

 NA

Weight

NA

 NA

Applying

4.5-5.5m Van

 4.5-6.0m Van


Benefits:
1) Fast installation.  Open hole, fix it, connect wiring, its enough.
2) Fast cooling. 10miutes will feeling cool.
3) Durable. Used in UAE, Australia etc very hot countries from 2016 years.
4) Lower maintenance.


Corunclima electric bus air conditioner is special for minibus, ambulance, vans, etc. No need to install mechanical compressor, Save fuel, Keep quiet.We understand better about customers' requirement, and can offer a suitable air conditioner system for you.


Looking for long-term cooperation partner, please contact: info@corunclima.com

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