A/C System Refill
Objective: To provide guidelines for the quantity of refrigerant required for refilling the A/C systems of different vehicle types. This ensures proper cooling performance and efficiency of the air conditioning system.
Refrigerant Types
R-134a: Commonly used in older vehicles.
R-1234yf: Used in newer vehicles due to environmental regulations.
Refrigerant Quantity by Vehicle Type
- Hatchback
Minimum: 450g (0.99 lbs)
Maximum: 600g (1.32 lbs)
- Saloon (Sedan)
Minimum: 500g (1.10 lbs)
Maximum: 750g (1.65 lbs)
- Multi-Utility Vehicle (MUV)
Minimum: 600g (1.32 lbs)
Maximum: 900g (1.98 lbs)
- Sport Utility Vehicle (SUV)
Minimum: 750g (1.65 lbs)
Maximum: 1100g (2.43 lbs)
- Pick-Up Truck
Minimum: 700g (1.54 lbs)
Maximum: 1200g (2.65 lbs)
- Up to 9-Ton Truck
Minimum: 1000g (2.20 lbs)
Maximum: 1500g (3.31 lbs)
- More than 9 Ton Truck
Minimum: 1500g (3.31 lbs)
Maximum: 2000g (4.41 lbs)
- Up to 20-Seater Bus
Minimum: 1800g (3.97 lbs)
Maximum: 2500g (5.51 lbs)
- Bigger Bus (more than 20 seats)
Minimum: 2500g (5.51 lbs)
Maximum: 3500g (7.72 lbs)
Important Considerations
Manufacturer Specifications: Always refer to the vehicle manufacturer's specifications for the exact quantity required, as these values can vary.
Type of Refrigerant: Ensure the correct type of refrigerant (R-134a or R-1234yf) is used according to the vehicle's requirements.
System Check: Perform a thorough system check for leaks or damage before refilling the refrigerant.
Environmental Regulations: Handle and dispose of refrigerants under local environmental regulations to prevent harm to the environment.
By adhering to these guidelines, you can ensure the optimal performance of the vehicle's air conditioning system and maintain customer satisfaction.