Unity Motorhome
89
Water lumbing Sstem
Water and lumbing Sstem
Water Supply
Your motorhome is designed with fresh water,
grey water, and black water systems, and the
associated plumbing to handle all of the water
and waste water requirements. Review this
section carefully to understand each system
and how they function together.
Fresh Water System
The following two sources or fresh water
supply your motorhome’s sink, shower, toilet,
and water heater:
A fresh water tank located inside your
motorhome.
city water connection that supplies
water through a hose.
The water system built into your motorhome
provides full service similar to the system used
in your hoe 12 volt C selpriing pup
draws water from the fresh water storage tank
to all the coldwater aucets and the water
heater. An automatic pressure switch, located
inside the water pump, maintains positive line
pressure.
The city water connection 1 and water ll
selector valve 2 are located in the rear utility
center.
The water ll selector valve 2 has the ollowing
two positions:
Water tank ll
City water (B)
External Water Supply
The external water source supplies your
motorhome’s water system with water at city
pressure when the water pump is switched off.
Connecting the External Water Supply
1. Press the bottom of the water pump switch
3 to turn o the water pup The switch is
located on the system monitor panel in the
cabinet above the coach entrance doorway.
2
3
1
2 Attach a potable water hose to the city water
connection 1 Turn the water ll selector
valve to the city water position (B).
3 Turn on the city water supply.
Turn the water heater ypass valve
to the RL LW position to ll
The hot water heater is located in a coach
compartment (location varies depending
on oor plan Reer to the otorhoe
Information Kit for details.
4
B
A