Garland GMIU3.5, GMIU5.5 operation manual Trouble Shooting, Troubling Shooting Guide

TROUBLE SHOOTING Continued

Troubling Shooting Guide

Fault	Possible Cause	Action to take through operator or
		operating personnel
No heating indicator operation is OFF	No electrical supply	Check if the electrical supply (cable
(dark)		plugged in the wall socket), check
		preliminary fuses
	Control in off-position	Push control on
	Pan too small (bottom diameter less	Use a suitable pan
	than 5” (127 mm )
	Pan is not placed in the center of the	Move the pan to the center of the
	heating area (the cooker can’t detect	heating area
	the pan)
	Unsuitable pan	Choose a pan which is recommended
		for induction cooking *
	Cooker defective	Ask your supplier for repair service,
		unplug the cooker from the electrical
		supply
Poor heating, indicator operation is ON	Used pan is not ideal	Use a pan which is recommended for
(shines)		induction cooking, compare results
		with ‘your’ pan
	Air-cooling system obstructed	Verify, that air inlet and air outlet are
		not obstructed with objects
	Ambient temperature is too high (the	Verify, that no hot air is sucked in by the
	cooling system is not able to keep the	fan. Reduce the ambient temperature.
	cooker in normal operating conditions	The air inlet temperature must be lower
	**	than 40ºC/110ºF
	One phase is missing (only with three	Check preliminary fuses
	phase supply)
	Cooker defective	Ask your supplier for repair service,
		unplug the cooker from the electrical
		supply
No reaction to control knob positions	Control knob defective	Ask your supplier for repair service,
		unplug the cooker from the electrical
		supply
Heating cycle switches off and on	Air inlet or outlet obstructed	Remove objects from air inlet and air
within minutes, fan is active		outlet slots, clean the slots
	Grease filter is dirty	Clean grease filter
Heating switches off and on within	Fan defective	Ask your supplier for repair service
minutes, fan is never active	Fan control defective

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