While you wait for answers, we may have found some information which could help you.
Click here for Within Hours Leak
My Glow-worm Flexicom 30SX looses pressure 0.0?
Glow.worm ultracom 38 cxi showing f25 faultcode?
sabre 24?
Clearing a blockage from a heat exchanger?
F5 fault ?
Glow-worm 40B system top-up and inhibitor issue?