HOUNO Visual Cooking C User Manual page 29

Error Code Problem
45 24V failure
50 / 60* pressure switch active
51 / 61* pressure switch failure
52 / 62* Gas valve failure
53 / 63* fan RpM
54 / 64* fan error
55 / 65* Ignition failure
56 / 66* Gas failure
57 / 67* Stop during operation
*Error codes 60-67 relates to gas fan 2 for gas ovens 1.20 roll-in and 2.20 roll-in. Try to
restart oven. Contact authorized service personnel.
TROUBLESHOOTING
Possible solution
There is no 24V AC. The main contactor
output is not working. Check fuse f1.
The pressure switch or gas valve input is
active when the fan is not running. Try to
restart oven. Contact authorized service
personnel.
The pressure switch is not active when
the gas-air control unit is running. Try to
restart oven. Contact authorized service
personnel.
The automatic gas burner control has
failed to switch on the gas valve. Try to
restart oven. Contact authorized service
personnel.
The gas-air control unit does not revolve
while the pressure switch is active. Try to
restart oven. Contact authorized service
personnel.
The gas-air control unit does not run
at the correct RpM just before ignition.
Try to restart oven. Contact authorized
service personnel.
Ignition failed. Try to restart oven.
Contact authorized service personnel.
The flame has failed to occur after 3
attempts to ignite. Try to restart oven.
Contact authorized service personnel.
There was a gas failure during operation.
Try to restart oven. Contact authorized
service personnel.
STANDARD USER MANUAL 29