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Error codes for Gaggenau Steam Oven model ED-220/221…continued
Error Code Cause Example Corrective Action
F72
Base pan sensor Defective electronics Replace relay board
F73
Main water valve not
closing properly
F74
Pressure switch stays
closed
Check incoming water
pressure (must be
minimum 16 PSI) check
power to valve pressure
switch stuck closed or
main valve stuck open.
Water valve, relay board
Indicates pressure in system when there
should be none.
Note 1
Note 2 The food probe in this oven is a PTC 1000 sensor. It is not
unpluggable and is tested the same as in Note 1
Note 3 The oven has a very comprehensive diagnostic program.
Instruction are located in the Gaggenau 2000 Service Manual.
Note 4 The program is kept in the display head on this oven. If the
display is replaced, the parameters must be programmed into the
new board. Specific instruction are listed in the Gaggenau 2000
Service Manual
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