Mazda RX-8 Workshop Manual page 2565

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2011 - RX-8 - HVAC
REFRIGERANT CHARGING
WARNING:
Avoid breathing air conditioning refrigerant or lubricant vapor. Exposure may irritate eyes,
nose and throat. Also, due to environmental concerns, use service equipment certified to
meet the requirements of SAE J2210 (R-134a recycling equipment) when draining R-134a
from the air conditioning system. If accidental system discharge occurs, ventilate work
area before resuming service.
CAUTION:
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.
Charging Recycled R-134a Refrigerant
1. Connect an R-134a recovery/recycling/recharging device to the vehicle and follow the device
manufacturer"s instructions.
Charging New R-134a Refrigerant
1. Install the manifold gauge set.
2. Connect the tap pin side of the charging hose to the air purge valve of the manifold gauge.