Zanussi ZCM 620 X Instruction Booklet

Zanussi ZCM 620 X Instruction Booklet Manual pdf 29 page image

29CommissioningWhen the hob has been fully installed it will benecessary to check the minimum flame setting. To dothis, follow the procedure below.- Turn the gas tap to the MAX position and ignite.- Set the gas tap to the MIN flame position then turnthe control knob from MIN to MAX several times.If the flame is unstable or is extinguished follow theprocedure below.Procedure:Re-ignite the burner and set to MIN.Remove the control knob.The adjustment screw is located down thecentre of the gas tap control shaft.To adjust, use a thin bladed screwdriver andturn the adjustment screw until the flame issteady and does not extinguish, when theknob is turned from MIN to MAX. Repeatthis procedure for all burners.Pressure TestingRemove left hand pan support and front leftburner cap and crown.Fit manometer tube over the injector.Turn on the burner gas supply and igniteanother burner supply.The pressure reading should be nominally20mbar and must be between 17 mbar and25mbar.Turn off the burner supplies.a) Minimum adjustment screwb) TapFO 1032++

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