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International Automotive Technicians Network
Re: Robinair AC 690 PRO: High Recovery Time
Posted to HVAC Forum on 1/29/2021

The internal solenoids turn off the HS and LS ports upon recharge finality, but, always turn off the valves/taps that attach to the vehicle, as well as the valves on the front of the machine...

When you shut down the machine after recharge, pull a recovery t... Login to read more.