Convotherm OEB Series User Manual

Service manual OEB/OES/OGB/OGS
5_00e Troubleshooting list_L 3/27 2013-01-30
E
T
O
E
B
O
E
S
O
G
B
O
G
S
Error-
message
Error description possible cause or remedy
fan motor 1 (top) too
high
c) One phase is not connected through from the
contactor
d) Miniature fuse F10 (6.3 A or 10 A for
floor models) has tripped
e) Thermoprotection contact in the motor winding
(bimetal) defective or interrupted
 For an explanation of the parameter xxx-yyy-zzz see the
end of 5.1  page 9







E03.2-
xxx-yyy
Just SAWI Frequency
converter
The speed sensor of
the fan motor 1 (top) is
no longer reporting a
speed
Delete from software
xxx
 Motor speed not reached Speed sensor on the motor
defective
 Mains voltage supply has faults, possibly also
undervoltage
 Frequency converter defective
 FC dirty
 For an explanation of the parameter xxx-yyy-zzz see the
end of 5.1  page 9







E03.4-
xxx-yyy
Just SAWI Frequency
converter
Error frequency
converter 1 (for top
motor)
 Mains voltage supply has faults, possibly also
undervoltage
 Frequency converter defective
 FC dirty
 Wiring space temp. too high (but E02 is not being displayed
yet  check wiring space cooling
 Check operation of auxiliary fan
 Fan blocked or wrong motor
 Motor defective
 FC defective
 For an explanation of the parameter xxx-yyy-zzz see the
end of 5.1  page 9







E03.8-
xxx-yyy
Just SAWI Frequency
converter
Temperature of the
fan motor 2 (bottom)
too high
 Fan motor has excessive temperature in the winding
(over 165°C)
a) One phase is missing from the power connection
b) Fan motor defective
c) One phase is not connected through from the
contactor
d) Miniature fuse F10 (6.3 A or 10 A for
floor models) has tripped
e) Thermoprotection contact in the motor winding
(bimetal) defective or interrupted
 For an explanation of the parameter xxx-yyy-zzz see the
end of 5.1  page 9







E03.16-
xxx-yyy
Just SAWI Frequency
converter
The speed sensor of
the fan motor 2
(bottom) is no longer
 Motor speed not reached
 Speed sensor on the motor defective
 Mains voltage supply has faults, possibly also
undervoltage
 Frequency converter defective

Convotherm OEB Series Specifications

General

Brand	Convotherm
Model	OEB Series
Category	Commercial Food Equipment
Language	English