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Thermador®
Thermador ESC30 and GSC30 30 inch range error codes
Error Codes
F1
Causes
Supervisory relay enable
shorted
Example
Bake or broil relay stuck closed
Corrective Action
Cancel key will clear error if fault remains it will
appear again in 16 seconds. If reappears replace
relay board.
F2
Cook/Clean runaway
temperature alarm
Bad sensor or poor contacts on
molex connector.
Check sensor, cut out molex connector, use wire
nuts for good contact. See Note 1
F3 Open oven sensor
Bad sensor or poor contact on
molex connector
Check sensor, cut out molex connector, use wire
nuts for good contact. See Note 1
F4 Shorted oven sensor
Bad sensor or pinched sensor
leads
Check sensor see note 1
F5
Supervisory relay enable
open
Replace relay bd.
19