Convotherm OEB Series User Manual

Service manual OEB/OES/OGB/OGS
5_00e Troubleshooting list_L 15/27 2013-01-30
Error 03. 5 - 36 - 0  5 = Error on the FC1 and motor temperature too high
36 = 32 + 4  Overcurrent recognition on the FC1+ Electronic temperature of
the FC1-
0 = FC2 is OK
Error 03. 32 - 0 - 144  32 = Error on the FC2 -
0 = FU1 is OK -
144 = 128 + 16  Motor was stopped because of error + FC output current
remains for a long time above the rated current
OEB OES OGB OGS
Defect Possible cause or remedy
5.2 General


 


5.2.1 No interior lighting,
however appliance fully
functioning
 Light bulb of interior light defective
 Miniature fuse defective


 


5.2.2 After starting a
programme appliance not
functioning
 Door not closed
 Magnet on the door is not in the right position
 Solenoid switch in the door stud defective
 Check setup of the appliance (Examine floor
model for warping)
 Appliance is set to dummy version  set to
normal version: c12=305; c13=999




5.2.3 Not enough water,
however no display of the
insufficient water symbol in
the display of the electronics,
boiling dry of the immersion
heaters
 Due to insufficient rinsing of the steam
generator foaming water
 Water level sensor has short circuit to earth due
to contamination/calcium in the steam generator
 Contact problem on level sensor (possibly
short circuit to earth)
 Opening in the area in the steam generator
touching the water closed by calcium deposits


 


5.2.4 Water runs underneath
the floor of the appliance from
the condenser overflow
 Building’s drainage pipe blocked
 Building’s tundish funnel blocked


 


5.2.5 Water inside the oven
 Dirt filter in the outflow of the working chamber
contaminated
 Condenser blocked (dirt filter not present)
 Demoisturisation tray dirty


 


5.2.6 No temperature
increase in convection mode
 Safety temperature limiter B7 has tripped
 Heater contactors do not pull in
a) Contact problem on heater terminals
b) Heater contactor defective
 Hot air heaters defective


 


5.2.7 Uneven browning
 Suction plate not correctly fitted
 Heat produced by the hot air heater is too low
 Application error: e.g. not sufficiently pre-
heated
 Load not centrally placed in the oven

Convotherm OEB Series Specifications

General

Brand	Convotherm
Model	OEB Series
Category	Commercial Food Equipment
Language	English