Page 28
COMPONENT ACCESS AND SERVICE PROCEDURES
Filter Board (Three Cook Zone Module)
Disconnect the power supply wires and remove the
copper jumpers. Be sure to reinstall the jumpers and
wires in the correct terminal locations when
reinstalling the
fi
lter board. (Fig 28)
L1 - Black
L2 - Red
Gnd - Green
Jumper
Jumper
Fig. 28
Release the locking tabs on the edge of the board
near the cooling fan. (Fig. 28A) The
fi
lter board can
now be removed from the housing.
When reconnecting the wires and cables make sure
that the cables go to the correct induction power
board. The polarity of the blue and black wires is not
important.
Fig. 28A
Locking Tabs
Fig. 24B
TROUBLESHOOTING AND DIAGNOSIS
Whenever a failure or error code is encountered the power supply to the unit should be checked
before beginning disassembly. Verify proper voltage and orientation of the power supply wiring
connections.Turn off the power supply for thirty seconds and reset it to see if this will clear the error or
failure before attempting to replace any parts.
Refer to the installation instructions to ensure that the unit is properly installed. Verify that the unit is
being operated in accordance with the instructions found in the owners manual.