Hi,
Just refilling my ac refrigerant which the sticker says should be 550g total.
-Each can is 340g of gas
-A full can has been put into the system
-The scales say it has taken 330g
-The pressure on my gauges is low - 47psi, high is 225psi
-Air temperature is 105F / 41C
should I be adding in another 230g of coolant, or have I screwed up somewhere as the pressure on my gauges seems high when only half full?!