Error Flame lifting away from burner: On a gas appliance, the flame lifts clear of the burner instead of sitting on it.

Possible cause: Pressure is too high.. Go back over the regulator, gas cylinders, and pipework, and make any adjustments needed.

Error Yellow flame: Gas appliance producing a yellow flame causing soot

Possible cause: Pressure is too low.. Go back over the regulator, gas cylinders, and pipework, and make any adjustments needed.

Auto-Trail • V-Line SE • Gas Supply System

(V-Line SE, 2026 Model Year)

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`Flame lifting away from burner`	On a gas appliance, the flame lifts clear of the burner instead of sitting on it.	Pressure is too high.	Go back over the regulator, gas cylinders, and pipework, and make any adjustments needed.	DIY Safe
`Yellow flame`	Gas appliance producing a yellow flame causing soot	Pressure is too low.	Go back over the regulator, gas cylinders, and pipework, and make any adjustments needed.	DIY Safe