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Error code reference
Viking Oven Error Code Hot water
After completing cooking, the boiler water temperature is above 175°F (80°C) and water is being pumped out to the tank once it cools.
SourceViking Combi Steam/Convection Oven - Use & Care Manual (F20427)p. 39
Diagnostic procedure
The full Hot water procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
If there is enough cold water in the water tank, it will automatically pump into the boiler to cool. Wait for the process to complete.
SourceViking Combi Steam/Convection Oven - Use & Care Manual (F20427)p. 39
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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