Dometic 8000 Series Operation Manual page 9

4.4 Winterizing the toilet
 RISK OF POISONING: Do not use an automotive-type antifreeze in fresh-water
systems. Failure to comply could result in property damage, serious injury, or death.
I
The amount of antifreeze needed may vary, depending on the installation.
For pressurized fresh water systems
➤ Thoroughly flush the toilet system with fresh water.
➤ Drain the potable water tank.
➤ Empty the holding tank.
➤ Flush potable-water antifreeze and water mixture through the toilet and into the entire
plumbing system. Each installation is different, so amounts may vary. User discretion is
required to assure adequate protection.
➤ Turn off the power to the toilet.
➤ Empty the holding tank of any remaining contents.
For raw water systems
➤ Close the "intake" and "discharge" seacocks.
➤ Turn off the power to the toilet.
➤ Disconnect and drain the discharge hose, intake hose, and the inline filters.
➤ Connect a 3' (914 mm) hose to the raw-water pump intake.
➤ Connect a 3' (914 mm), 1.5" (38 mm) ID hose to the toilet discharge.
➤ Place the other end of the hose from the raw water pump intake into a bucket containing
antifreeze.
➤ Place the other end of the hose from the toilet discharge into an empty bucket.
➤ Turn on the power to the toilet.
➤ Flush the toilet until the antifreeze is removed from the bowl.
➤ Turn off the power to the toilet.
➤ Reconnect the intake and discharge hoses to the toilet.
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Toilets
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