HOUNO B ovens - Manual (Page 27)

TROUBLESHOOTING
USER MANUAL B 27
Error Code Problem Possible solution
26 ClimaOptima The ClimaOptima sensor is defective.
The pressure sensor does not generate
the correct signal. Contact authorized
service personnel.
28 Alarm defective An invalid combination of the main
alarms has been detected. The main
alarms are not displayed correctly.
Contact authorized service personnel.
29 Door sensor defective The door sensor does not work properly.
The oven does not stop operating when
the door is opened. The oven can still
be used. Try to calibrate the door sensor.
34 Water pressure too low Check that the water is turned on.
36 No detergent. The detergent or rinse aid container is
empty. Refill detergent or rinse aid.
38 Detergent in oven CombiWash was interrupted while there
was still detergent in the oven chamber.
Run CombiWash Flush before using the
oven.
39 Memory insufficient There is insufficient memory to run the
selected operation. Contact authorized
service personnel.
40 IO board hot The internal temperature of the IO
board has been too high. Clean the inlet
filter at the bottom of the panel. Note
that this is a warning. If the temperature
continues to rise, the oven will stop and
display error code 16.
41 Main alarm The steam generator thermo switch has
tripped during out-of-service time. The
main contactor has been disconnected.
Contact authorized service personnel.
42 SW defect A software defect has been detected
during operation. The steam generator
was activated by mistake. Contact
HOUNÖ technical support.