Convotherm OEB Series Service Handbook page 248

Service manual OEB/OES/OGB/OGS
easy OEB OES OGB OGS
touch
KD / 19.08.2009
Error Error description
message
E01.1 Level reached too
slowly
E02.0 Excessive
temperature in the
ID=24
wiring space
At a temperature > 45°C
the auxiliary fan is
switched on. Error
threshold at 80°C
Fan runs permanently in
the OGB and OGS.
E03.0- Fan malfunction
0-0
(excessive
temperature in the
ID=72
motor winding)
thermoprotection
contact has tripped
E03.1- Temperature of the
xxx-yyy
fan motor 1 (top) too
high
E03.2- The speed sensor of
xxx-yyy the fan motor 1 (top)
is no longer
reporting a speed
E03.4- Error frequency
xxx-yyy
converter 1 (for top
motor)
5_00e_Troubleshooting list and error messages - Electronics_h.doc
Possible cause or remedy
Filling time of steam generator too long;
•
Possible cause: Water supply not completely open
or supply blocked
Vent slits blocked by an inadequate space between
•
appliance and wall
Air supply blocked
•
Minimum distance to heat sources not observed
•
+ and - of the 12 V auxiliary fan reversed
•
Fan motor M1/M2 has excessive temperature in the
•
winding
a) One phase is missing from the power connection
b) Fan motor is defective
c) One phase is not connected through from the
contactor
d) Microfuse F10 (6.3 A or 10 A for
floor models) has tripped
e) Thermoprotection contact in the motor winding
(bi-metallic strip) defective or interrupted
Fan motor has excessive temperature in the
•
winding (over 165° C)
a) One phase is missing from the power connection
b) Fan motor is defective
c) One phase is not connected through from the
contactor
d) Microfuse F10 (6.3 A or 10 A for
floor models) has tripped
e) Thermoprotection contact in the motor winding
(bi-metallic strip) defective or interrupted
For an explanation of the parameter xxx-yyy-zzz
•
see the end of 5.1
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
Mains voltage supply has faults, possibly also
•
undervoltage
Frequency converter defective
•
FC dirty
•
Wiring space temp. too high (but E02 is not being
•
page 12
page 12
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