Dometic MasterFlush MF 8152 Operation Manual page 9

Dometic 8100 Series MasterFlush Toilet
PRESSURIZED FRESH WATER SYSTEM
1 . Drain potable water tank and empty holding tank .
2 . Add freshwater antifreeze to potable water tank .
3 . Flush potable water antifreeze and water mixture through toilet(s) and into entire system,
including the waste holding tank, diverter valve connections, discharge pumps, etc . Turn off
power to toilet .
Each installation is different, so amounts may vary . User discretion is required to assure
adequate protection .
RAW WATER SYSTEM
Parts required:
1 . Close intake and discharge seacocks . See Hazard of Flooding risks in this manual .
2 . Turn off power to toilet .
3 . Disconnect and drain intake hose and in-line filters .
4 . Connect hose to raw water pump intake .
5 . Place hose connected to pump intake into bucket with antifreeze in it .
6 . Turn on power to toilet and flush until antifreeze is removed from toilet .
7 . Disconnect power to toilet and reconnect all intake and drain hoses .
• Hose that fits raw water pump, about 3 ft . (1 m) long
• one container
Maintenance, Winterizing
9