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Thermador®
CT and CMT Ovens with Dreefs Control Error Codes
Error Codes
E1
Causes
Control bd
Example
Disables clean in both ovens,
allow cooking
Corrective Action
Replace control board
E2 Sensor or control bd
Oven temp over 625F or clean
temp over 890F
Check sensor
See note 1
E3 Open sensor
Disables cooking in affected
oven
Check sensor
See note 1
E4 Shorted sensor
Disables cooking in affected
oven
Check sensor
See note 1
E5 Control bd
Disables clean in both ovens,
cooking usage
Replace control board
E6 Selector switch
Disables individual cook
modes in affected oven
E7 Control bd.
Remains in display oven
unusable
Check all functions replace selector switch if one pc. Dreefs,
replace control bd. Replace control bd.
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