Mazda TTCC007700--1155--0011H Student Manual page 35

AIR CONDITIONING
04 - Refrigerant Charging
Technician Name
REFRIGERANT CHARGING
Purpose: After completing this activity, you will be able to recharge refrigerant to the
A/C system and confirm proper cooling.
What you will need to complete this activity:
Current model vehicle
Workshop Manual or Body Electrical Trouble Shooting Manual
R-134a Refrigerant Pressure Gauge Set (49 C061 0A0B Gas Charge Set)
Vacuum Pump
Electronic Leak Detector
Safety Glasses
Do not exceed the specification when charging the system with refrigerant. Doing
so will decrease the efficiency of the air conditioner or damage the refrigeration
cycle parts.
Recover/Recycle R-134a Refrigerant
Follow the device manufacturer's instructions.
1. Connect an R-134a recovery/recycling/recharging device to the vehicle.
2. Recover and recycle the refrigerant
Charging Preparation
1. Install the R-134a Refrigerant
Pressure Gauge Set.
2. Connect the vacuum pump.
3. Connect the SST (49 C061 004)
to the refrigerant tank
NOTE
NOTE
TC070-15-01H
SG04-1