Abstract： AS 3814:2005 pdf download.lndustrial and commercial gas-fired appliances. 1.4.32 Flame lift Separation of a flame from a burner port, whilst continuing to burn with its base some distance from the port. 1.4.33 Flame proving period The super...

AS 3814:2005 pdf download.lndustrial and commercial gas-fired appliances.

1.4.32 Flame lift

Separation of a flame from a burner port, whilst continuing to burn with its base some distance from the port.

1.4.33 Flame proving period

The supervised period immediately following the flame establishment period and before any further operation other than shutdown is permitted.

1.4.34 Flame safeguard

A safety device that automatically cuts off the gas supply if the actuating flame is extinguished.

1.4.35 Flame safeguard system

A s stem consisting of a flame detector(s) plus associated circuitry, integral components, valves and interlocks, the function of

which is to shut off the fuel supply to the burner(s) in the event of ignition failure or flame failure.

1.4.36 Flue

The passage through liich flue gases are conveyed from an appliance to a discharge point. excluding draught diverter, barometric

device. fan or similar part. Types of flue include:

A flue conveying the flue gases from two or more appliances.

1.4.36.2 Nulural draughi flue

A hue in which the draught is provided by the buoyancy effect of the hot gases in it.

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