Troubleshooting - Wolf Induction Cooktop Technical & Service Manual

Troubleshooting Guide
Error Displayed
Priority Error #
1 No
Indicator
1 E1
2 E2
2 E3
2 E4
1 E5
1 E6
1 E7
Induction Cooktop
Error
Condition
Power loss The control will turn off the display and
shut off the burners.
Ambient If the ambient temperature exceeds the
temperature is error temperature limit, the cooktop will
too high enter the Lock Mode until the ambient
temperature falls within acceptable
temperature limits.
Generator 1: The burners will be unavailable to the user
Heatsink until the heatsink temperature falls below
temperature is the 90C limit.
too high.
Generator 2:
Heatsink
temperature is
too high.
Generator 3:
Heatsink
temperature is
too high.
Open ambient The cooktop will enter the Lock Mode and
thermistor display the error code.
An open sensor error will not be recorded
until 5 minutes of consecutive open sensor
readings and during burner activation only.
Shorted If the A/D value exceeds the error A/D limit,
ambient the cooktop will enter the Lock Mode and
thermistor display the error code in the timer display.
Diode The cooktop keyboard shows the incorrect
Confi guration diode confi guration.
Error
Notes
5-6
Possible Source(s) of Failure
/ Action Required
N/A
1. Insuffi cient venting.
Action: Verify air fl ow is not
resticted and verify ambient/
control temp. using test #3
2. Fan failure
Action: Run cooling fan test #2
3. Faulty fan connection
Action: Check (J6) connection
4. Com Board failure
Action: Change Com Board
1. Ambient temp. too high
causing the generator heatsink
sensor to alert control.
Action: Remove/Reduce
external heat source.
2. Induction generator failure.
Action: Verify heatsink temp.
test #4.
2. Bad generator board.
Action: Change generator
board.
Com Board failure.
Action: Change Com Board
Com Board failure.
Action: Change Com Board
1. Faulty cable connection.
Action: Check (J4) connection
2. Keyboard failure.
Action: Change Glass Assy.
3. Com board failure.
Action: Change Com Board