Gaggenau Wok manual Operating principle, Off, Level Low, Level High

2.3 Operating principle		The appliance features one-hand operation. That is
		to say, the ignition is activated when the control
		knob is pressed briefly.
		After igniting, keep the control knob pressed for
		around 5-8 seconds more because the heat sensor
		that opens the gas channel has to warm up first.
		The burner has a thermal protection device that
Off		prevents unburned gas from escaping in the open
		position.
		The total rated thermal load amounts to:
		17 000 BTU (5.0 kW) referred to Hs* (gross calorific
			value)
		15 300 BTU (4.5 kW) referred to Hi (calorific value)
		The specified rated load is defined by installation
		of the fixed nozzles.
Level 1	Low	The gas hob is converted to a different gas type
		by nozzle replacement (full and low-burning
		nozzles) (see nozzle table).
		The symbols on the control panel mean:
		0	Off
			Outer flame ring off
Level 2			Low position of inner flame ring
			Outer flame ring off
			High position of inner flame ring
			Low position of outer flame ring
			High position of inner flame ring
			High position of outer and inner flame rings
Level 3		The flame is infinitely variable between high and
		low-setting.
		Maintenance Instructions
		– Keep appliance area clean and free from
			combustible materials, gasoline and other
			inflammable vapors and liquids.
		– Do not obstruct the flow of combustion and
Level 4	High		ventilation air.
Fig. 4		– Visually check burner flames with this pictorial
			representation (see figure 4).
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