Marine installations can use different power, plumbing and operating arrangements. Household instructions or replacement assumptions may not apply.
What the observation means
The presence of a toilet and pump does not establish the voltage, permitted waste route or service scope. Boat equipment needs its own documentation.
A useful next step
Provide the exact application and model before requesting help. Do not adapt a domestic unit or connect an unverified supply as a substitute. This household repair information is not an approval for marine installation or conversion work.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.