TROUBLESHOOTING ERROR CODES
44 SERVICE MANUAL
REVISION 04/19, SW: 3.51
TROUBLESHOOTING
ERROR CODES
Error Code 3
The generator thermo switch has tripped because the temperature has risen above
135°C/275°F. Press the Q2 button under the oven to reconnect.
Steps Checklist Solution
1 Go to the test menu (main alarm) to see
if the thermo switch has tripped. Reset
the switch.
2 Test if the solenoid valve, level sensor,
empty pump, and the solid state relay
are working properly.
If not, ensure that there is
no dirt in the solenoid valve.
3 Check the cable and the cable plugs
4 - Change the overheating
sensor.
5 - Change the I/O board.
Troubleshooting procedure step by step on error codes.
If the oven displays an error code, try the solutions below before contacting HOUNÖ
technical service at techsupport@houno.com.
After each step is carried out, be sure to test if the oven is working again.