Thermador®
Error codes for Gaggenau Steam Oven model ED-220/221…continued
Error Code Cause | Example | Corrective Action |
F72
F73
F74
Base pan sensor | Defective electronics | Replace relay board | |
Main water valve not | Check incoming water | Water valve, relay board | |
closing properly | pressure (must be | ||
| |||
| minimum 16 PSI) check |
| |
Pressure switch stays | power to valve pressure | Indicates pressure in system when there | |
switch stuck closed or | |||
closed | should be none. | ||
main valve stuck open. | |||
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Note 1 |
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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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