3
Dometic 4410N Commode
Test operation after installation, service
d . Verify power is supplied .
Open Control Module and
confirm green LED light is lit
above right side (DC output)
terminals (shown at right) .
Close Control Module when
verified .
3. Check basic commode and
flush switch operation:
a . Push “Add Water” side of
rocker switch (
1
at top) for about 5 seconds,
and confirm water enters bowl . Release switch
and water should enter for only a few seconds
after flush switch is released .
b . Push “Flush” side of switch (
2
at bottom) for
2 seconds . The following stages of the flush
cycle should occur automatically:
i . water valve actuates (opens),
ii . water enters bowl,
iii . white flush ball opens quickly,
iv . white flush ball slowly closes,
v . water valve actuates (closes),
vi . water will enter the bowl for a few more
seconds, then stop .
c . Repeat steps 3a and 3b five times .
4. Check for proper flush ball seal operation:
a . With some water in the bowl, disconnect power to commode by pulling
J1
connector at bottom left of Control Module .
b . With a colored marker, mark the edge of the water line in the bowl .
c . 4 hours later, the waterline should not have moved noticeably lower .
5. Check for manual opening of the flush ball
(requires
J1
to be disconnected):
a . Open the small round white plastic cap located
on the upper back of the commode . Push a #2
Philips screwdriver or similar diameter blunt tool
down onto the black shaft to open the flush ball .
i . Without power, flush ball should remain open .
b . Re-install connector at
J1
(lower left-side of
Control Module)
i . Flush ball should now close .
1
2
