EVAC reserves the right to make alterations to this specification without prior notice.
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1
EVAC
Commercial Marine Equipment
V
V
V
V
VA
A
A
A
ACUUM
CUUM
CUUM
CUUM
CUUM T
T
T
T
TOILET
OILET
OILET
OILET
OILET
OPERATION AND MAINTENANCE
Date:
Doc.
20 Apr 2009
3:01010D
5327002
EVAC 90, STAINLESS STEEL, FLOOR MODEL, SHOCK TESTED
6542534
EVAC 90, STAINLESS STEEL, FLOOR MODEL, SEAT WITHOUT COVER, SHOCK TESTED
5327004
EVAC 90, STAINLESS STEEL, FLOOR MODEL USPH
Start-up
•
Clean the bottom of the toilet bowl.
•
Check that the mini-check valve and discharge valve are clean and working correctly.
•
Check that the water supply hose and the filter of water valve are not blocked.
•
Check that sufficient vacuum (-30kPa) is available.
•
Open the water supply valve in water supply piping.
•
Press the toilet push button: the discharge valve opens, the bowl contents are extracted and the bowl is rinsed with
water.
•
Once the discharge valve has closed, the water level is restored in the bowl from water valve with it´s closing time
delay.
Monitoring the vacuum toilet in normal operation
•
Check that the water valve provides the rinse water to the bowl at the same time as the discharge valve extracts the
bowl contents when the push button is pressed.
•
Check that the push button returns to it’s non-activated state.
•
Check that after the discharge valve closes, the water valve continues to provide water to the bowl. If the water valve
time delay is correctly adjusted, there should be a pool of water at the bottom of the bowl.
•
Check that there are no water or air leaks.
! NOTE:
Water consumption is dependent on water supply pressure.
Preparation for a toilet not to be used for a long period
•
Close the water supply valve.
•
Run a flush cycle by pressing the push button.
•
Close the toilet seat cover.
Water
valve
Mini-check valve
Discharge valve
Pneumatic
push button
Hose to the
pneumatic push
button
Seat and cover
or
seat
Bowl
Discharge
valve
Water
valve
Filter
Rubber
diaphragms
Water supply
valve
