Garland GMIU3.5, Installation And Operation Manual

Page: 12 / 16

Part # 4520897 (01/31/08) Page 12
TROUBLE SHOOTING Continued
Troubling Shooting Guide
Fault Possible Cause
Action to take through operator or
operating personnel
No heating indicator operation is OFF
(dark)
No electrical supply Check if the electrical supply (cable
plugged in the wall socket), check
preliminary fuses
Control in off-position Push control on
Pan too small (bottom diameter less
than 5” (127 mm )
Use a suitable pan
Pan is not placed in the center of the
heating area (the cooker can’t detect
the pan)
Move the pan to the center of the
heating area
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
(shines)
Used pan is not ideal Use a pan which is recommended for
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
cooling system is not able to keep the
cooker in normal operating conditions
**
Verify, that no hot air is sucked in by the
fan. Reduce the ambient temperature.
The air inlet temperature must be lower
than 40ºC/110ºF
One phase is missing (only with three
phase supply)
Check preliminary fuses
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
within minutes, fan is active
Air inlet or outlet obstructed Remove objects from air inlet and air
outlet slots, clean the slots
Grease filter is dirty Clean grease filter
Heating switches off and on within
minutes, fan is never active
Fan defective Ask your supplier for repair service
Fan control defective