Convotherm OEB Series Service Handbook page 252

Service manual OEB/OES/OGB/OGS
easy OEB OES OGB OGS
touch
KD / 19.08.2009
Error Error description
message
E05.8-2 No gas
E05.9-1 No gas
(only 20.10 / 20.20)
E05.9-2 No gas
(only 20.10 / 20.20)
E05.10 No gas
(from software 4.15)
ID=52
Wait 20 seconds, if
there is no "Flame
OK" or "Alarm
Signal"
E05.11 No gas
(from software 4.15)
ID=54
Wait 20 seconds, if
there is no "Flame
OK" or "Alarm
Signal"
E05.12 No gas
(from software 4.15)
ID=53
Wait 20 seconds, if
there is no "Flame
OK" or "Alarm
Signal"
E11.0 Oven sensor (B6
thermoelement)
ID=23
excessive
temperature
(temperature on the
sensor >300°C)
E12.1 Core temperature
sensor 1 - excessive
ID=25
temperature
E12.2 Core temperature
sensor 2 - excessive
ID=26
temperature
E12.3 Core temperature
sensor 3 - excessive
ID=27
temperature
E12.4 Core temperature
sensor 4 - excessive
ID=28
temperature
E13.0 Steam generator (B4
thermoelement)
5_00e_Troubleshooting list and error messages - Electronics_h.doc
Possible cause or remedy
Full load speed at the burner SG not reached
•
Possibly voltage supply disturbed
Full load speed at the burner HA2 not reached
•
PWM signal interrupted
Full load speed at the burner HA2 not reached
•
Possibly voltage supply disturbed
Interruption of Flame OK or Alarm Signal between
•
flame controller - control module HA1.
Check connection between FA and CM / GM:
CM (Control Module): for OGS 6.10 to OGS 12.20:
X14:1/2 and X15:12 (for appliances without GM)
GM (Gas Module): Plug X20:5/6 and X25:10
FA (Flame Controller): Terminals 1, 2, 5
Interruption of Flame OK or Alarm signal between
•
flame controller - SG control.
Check connection between FA and GM:
GM (Gas Module): Plug X21:4/5 and X25:11
FA (Flame Controller): Terminals 1, 2, 5
Interruption of Flame OK or Alarm signal between
•
flame controller - control module HA2.
Check connection between FA and GM:
GM (Gas Module): Plug X22:4/5 and X25:12
FA (Flame Controller): Terminals 1, 2, 5
Hot air contactors do not switch off (burnt together)
•
Motor not operating (e.g. because of 2 defective
•
microfuses F10.
Temperature of CTS sensor already higher than the
•
maximum possible desired value (sensor not
inserted into food correctly)
Temperature of CTS sensor already higher than the
•
maximum possible desired value (sensor not
inserted into food correctly)
Temperature of CTS sensor already higher than the
•
maximum possible desired value (sensor not
inserted into food correctly)
Temperature of CTS sensor already higher than the
•
maximum possible desired value (sensor not
inserted into food correctly)
Foaming in the steam generator when cooking (due to
•
e.g. wrong, non-original CONVOTHERM cleaning
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