“Just hit reset,” said Dave, the shift supervisor. “It’s probably a glitch.”
And there it was, in black and white: “Alarm ‘Desiccant Bypass’ indicates the regeneration valve did not close within 30 seconds. Cause: Sticky solenoid or low pilot pressure. Reset: Power cycle the dryer controller separately (not the main compressor). Press and hold the ‘Enter’ key on the dryer display for 8 seconds.” Eight seconds. Not three. Not five. Eight. atlas copco ga7 ff manual
He grabbed his phone. “Atlas Copco GA 7 FF manual,” he typed. “Just hit reset,” said Dave, the shift supervisor
Marco walked to the GA 7 FF, opened the electrical box, found the small black controller for the integrated dryer (separate from the main compressor’s Elektronikon unit), and held for a full eight-count. Reset: Power cycle the dryer controller separately (not
It was 4:45 PM on a Friday. The automated packaging line was humming, and suddenly, the GA 7 FF’s display blinked a red icon he’d never seen:
The red light died. The display returned to green: