Dometic 3400 Indoor Furnishings User Manual


 
9
AUTOMATIC FLUSH OPERATION TIMING CHART
1. Adding More Water To Toilet Bowl
Pull up the flush handle (3300 model) or push "Add Water" switch (3400 model) until the desired water level
is attained. To prevent overflowing the toilet, a timer inside the control module limits the amount of water that
can be added.
2. Flushing The Toilet
Push the flush handle down (3300 model) or push "Flush" switch (3400 model) for a moment, then release it.
Holding the handle or switch down will not prolong the flush cycle nor start a new flush cycle. The handle or
switch must be allowed to return to the neutral position before another flush can occur.
3. Mode Switch
The Mode switch is located on the right side of the control module. It lets you switch between three function
settings:
NORMAL
Use this setting for flushing the toilet.
SERVICE
Use this position for cleaning the toilet bowl and flush ball seal. The flush ball will open automatically and re-
main open in this position. Lifting up the flush handle or pushing the "Add Water" switch provides water to the
bowl.
MANUAL OVERRIDE
Use this position to flush the toilet manually in the event of power or battery failure. This switch disconnects
the electronic brake in the flush valve motor, and allows manual flushing via the override access hole in the
side of the vitreous china base.
Note: The control module allows 15 seconds of water flow for cleaning. If more water is required, return
the switch to the NORMAL position, then back to the SERVICE position.
A safety circuit in the control module monitors flush ball operation. If foreign objects or low voltage prevent the
flush ball from closing, this circuit prevents personal injury or damage to the flush valve motor. If this condi-
tion occurs, reset the control module by placing the Mode switch into the SERVICE position temporarily, then
returning it to the NORMAL position.
OPERATING INSTRUCTIONS
Flush and Forget
®
Cycle Time
Flush Cycle In Seconds
16
5 1284
1
7
11
6 13 159 143
102
0
Water Valve
Flush Valve
Water flow
Opening
Held Open
Closing
“Add Water” Time
“Flush” Time