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Re: Robinair AC690PRO Fault code of 'HIGH PRESSURE'
Posted to HVAC Forum on 2/2/2020 3 Replies

I guess as a Service Agent for Robinair, Ecotechnics, TEXA etc etc, and trainers/instructors for MMCAS through C&G, we must have got it wrong, sorry about that...

Three states of Atmosphere, Vacuum- Static- Pressure, and "negative pressure" is a contradictio... Login to read more.

3 Replies Received (View Replies)