Error codes – HOUNO CombiSlim C User Manual
Page 15

C – Ver. 9.02 – June 2011
15
Error Codes
Error code 3:
Generator too hot (Generator thermoswitch has tripped. Reconnect by 
pressing button under oven.) 
Error code 4:
Oven too hot (Oven chamber thermoswitch has tripped. Reconnect by 
pressing button under oven.) 
Error code 5:
Fan too hot (Thermoswitch in motor has tripped. Wait for 10 minutes 
and try again. 
Error code 6:
Drain too hot (Drain temperature has been above 75°C for more than 5 
min. Check that jet in drain is working.) 
Error code 7:
Oven sensor defective (Temperature sensor in oven chamber not 
working properly.) 
Error code 8:
Core temp. probe not connected (A program using core temp. probe 
has been selected but probe has not been connected.) 
Error code 9:
Generator sensor defective (Temperature sensor in generator not 
working.) 
Error code 10:
Drain sensor defective (Sensor in drain not working. Oven can still be 
used.) 
Error code 11:
Water shortage (Steam generator was not filled within two minutes. 
Check that the water has been turned on.) 
Error code 12: SSR too hot (Solid-state relay too hot.)
Error code 13:
Generator too hot (Temperature in steam generator higher than 
130°C. If fault recurs, descale generator) 
Error code 14: Fan running too slow 
Error code 15: Not in use 
Error code 16: IO board or CPU board too hot (> 60°C) 
Error code 18: Error in set-up data 
Error code 19: Wrong language 
Error code 20:
Internal defect (Failure in communication between computer and IO 
board.) 
Error code 22: Restart not possible (Oven has been without power too long.) 
Error code 23: Oven too hot at CombiWash start-up 
Error code 24:
Draining failure (Drain blocked or failure of drain pump. Water level in 
generator still high after 10 seconds of draining.) 
Error code 25:
Core temperature probe defective (1, 2 or 3 of the elements in the 
core temperature probe defective.) 
Error code 28: Configuration error in main alarms (3, 4, 5, 12) (warning) 
Error code 29: Wrong door sensor signal (warning) 
Error code 34: Water pressure too low (Check that water is turned on.) 
Error code 40: Temperature in IO board critical (Warning after program run.) 
Error code 43: Wrong software version (Visual Cooking I oven) 
Error code 44: Failure during initialisation of exhaust at oven start-up 
Error code 45: 24 V missing or failure of main contactor output 
 
 
