11.17 Flashcards
If the overheat switch on the lavatory water heater is tripped by excessive temperature, which action must be taken?
The switch must be released manually on the heater.
Example sentence: If the overheat switch is tripped, the crew must release it manually to reset the heater.
How is the toilet bowl rinsed during the flush cycle in a vacuum toilet?
By water from the aircraft portable water system via the solenoid operated rinse valve.
No additional information.
Which statement is true regarding the aircraft portable water tanks?
They are made of glass fibre plastic and are located in the pressurised underfloor area of the fuselage.
No additional information.
Which electrical supply is used by the toilet flush motors?
Three phase AC via a timer and a relay.
No additional information.
How is the basket in a flush motor toilet kept clean?
The basket rotates against a fixed wiper during the flush cycle.
No additional information.
Where in the lavatory water system is the water heater located?
Upstream, before the mixer valve.
No additional information.
How is an inoperative flush circuit indicated in a vacuum toilet system?
By a LAV INOP light in the attendants panel.
No additional information.
