109
UNITY MOTORHOME WATER AND PLUMBING SYSTEM
Refer to the macerator manual located in the
Motorhome Information Kit for further information�
WASTE WATER HOLDING TANK -
DO'S AND DON'TS
DO keep your holding tank clean using a cleaning
agent approved for recreational vehicle sanitation
systems�
DO add a special deodorizer or chemical additive
approved for recreational vehicle sanitation systems
to reduce odor and help break down waste.
DO keep both tank dump valves closed to enable the
tanks to ll before emptying.
DO keep both tank dump valves closed and the drain
cap tightly in place while travelling.
DO use soft, single-ply, non-dyed, biodegradable
toilet tissue�
DO open the shower room vent to provide fresh air
and reduce excessive moisture buildup.
DO keep all roof vents and windows closed when
travelling to prevent odors caused by negative
pressure�
DON’T put facial tissues, paper, permanent
(automotive) antifreeze, sanitary napkins or
household toilet cleansers in your holding tank.
DON’T put anything solid in your holding tank that
could scratch or damage the plastic components�
DON’T use any mechanical drain cleaning devices
unless the in-line trap has been removed.
MACERATOR
Your motorhome may be equipped with a macerator
7
. The macerator breaks down the solid matter in
the black water holding tank.
7
DUMPING HOLDING TANK WITH MACERATOR
1� Remove the cap
11
from the sewer line and
remove the macerator waste hose
8
located
in the rear driver’s side utility compartment.
Connect the macerator waste hose to the sewer
line and a sewer hook-up.
8
9
10
11
12
2� Open the black water tank dump valve
12
�
3� Turn on the macerator pump switch
10
�
4� While emptying the black water tank, open the
grey water tank dump valve
9
�
5� Turn off the macerator pump switch
10
and close
the black water tank dump valve
12
and the grey
water tank dump valve
9
when both tanks are
empty. Replace the sewer line cap, rinse the
macerator waste hose and return the hose to the
rear driver’s side utility compartment.