Convotherm OEB Series Service Handbook page 253

Service manual OEB/OES/OGB/OGS
easy OEB OES OGB OGS
touch
KD / 19.08.2009
Error Error description
message
Excessive
ID=20
temperature (if
temperature
measured in the SG
>120° C)
E15.0 Condenser sensor
(B3- thermoelement)
ID=21
excessive
temperature
(if temperature in
the condenser
measured > 110° C)
E21.0 Oven sensor (B6-
thermoelement)
ID=5
interruption
E21.1 Oven sensor B6 (in
front of fan) - Short
ID=14
circuit to earth
E22.0 Core temperature
sensor
(B10- thermoelement)
interruption (if more
than 2 measuring
points are interrupted)
E22.1 CTS1 core
temperature sensor
ID=6
failure
(B10- thermoelement)
interruption
E22.2 CTS2 core
temperature sensor
ID=7
failure
(B10- thermoelement)
interruption
E22.3 CTS3 core
temperature sensor
ID=8
failure
(B10- thermoelement)
interruption
E22.4 CTS4 core
temperature sensor
ID=9
failure
(B10- thermoelement)
interruption
E23.0 Steam generator (B4
thermoelement)
5_00e_Troubleshooting list and error messages - Electronics_h.doc
Possible cause or remedy
agents)
Calcification of the steam generator
•
Boiling dry of the immersion heaters due to double
•
level sensor's short circuit to earth
Water reservoir in the condenser too hot:
•
a) Tap closed
b) Appliance connected to hot water
c) Solenoid valve "condenser cooling" defective
d) Coil from the solenoid "condenser cooling"
defective
e) Inlet filter in the solenoid valve contaminated
f) Quenching nozzle in the condenser/siphon blocked
Sensor wiring interrupted (plug X16 of the control
•
module)
Oven sensor (B6) interrupted (defective)
•
Thermoelement sensor (B6) has contact with
•
appliance housing
Thermoelement (B6) defective
•
Sensor wiring interrupted (plug X16 of the control
•
module)
CTS sensor (B10) interrupted (defective)
•
Sensor wiring interrupted (plug X16 of the control
•
module)
CTS sensor (B10) interrupted (more than 2
•
defective)
thermoelements
Sensor wiring interrupted (plug X16 of the control
•
module)
CTS sensor (B10) interrupted (more than 2
•
defective)
thermoelements
Sensor wiring interrupted (plug X16 of the control
•
module)
CTS sensor (B10) interrupted (more than 2
•
defective)
thermoelements
Sensor wiring interrupted (plug X16 of the control
•
module)
CTS sensor (B10) interrupted (more than 2
•
defective)
thermoelements
Sensor wiring interrupted (plug X16 of the control
•
module)
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