× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Robinair AC690PRO Fault code of 'HIGH PRESSURE'
Posted to HVAC Forum on 2/3/2020 10 Replies

I am not familiar with this particular machine.

I will make two observations.

1. the machine is indicating a fault of excessive pressure (high pressure) when it attempts to pump refrigerant into the cylinder. 2. the mechanical safety release valve on the c... Login to read more.

10 Replies Received (View Replies)