R **ON A/C 106-149, 151-199, 201-299,
Subtask 38-31-00-865-107-A
C. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU VACUUM TOILET SYSTEM/LAVATORY POWER A 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER D 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER E 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08
**ON A/C 301-399,
Subtask 38-31-00-865-107-B
C. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
2001VU VACUUM TOILET SYSTEM/LAVATORY POWER A 32MG A01 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER L 45MG A02 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER D 39MG A03 2001VU VACUUM TOILET SYSTEM/LAVATORY POWER E 34MG A04 2001VU VACUUM TOILET SYSTEM/VACUUM SYS 35MG A06 2001VU VACUUM TOILET SYSTEM/VACUUM GEN 33MG A08 **ON A/C ALL
Subtask 38-31-00-614-052
D. Pressurize the potable water system (Ref. TASK 38-10-00-614-001).
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
Subtask 38-31-00-710-062
A. Do this test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In all lavatories: In the vacuum toilet system:
- push each flush switch 51MG - the vacuum generator 37MG operates.
with a time delay of 15 +3 -3 - approx. 0.2 l (0.05 USgal) of water
s. flows into the toilet bowl.
- air flows out of the ventilation port
of the vacuum generator.
- the toilet flush valve opens and the
suction removes the water.
2. At the waste service panel:
- open the waste service-panel
door 172AR.
3. In two lavatories: In the vacuum system:
- push the flush switch 51MG. - the vacuum generator 37MG does not
operate.
- the toilet does not flush.
4. At the waste service panel:
- close the waste service-panel
door 172AR.
5. In the lavatory: In the vacuum toilet system:
- push the flush switch 51MG. - the vacuum generator 37MG operates.
- the toilet flushes correctly.
R **ON A/C 106-149, 301-399, 401-499,
Subtask 38-31-00-710-062-A
A. Do this test.
NOTE : Incorrect failure messages can show on the MCDU or FAP when a
____ toilet flush occurs flight. Make sure that no failure messages show on the Previous Flight Report or Last Leg Report before you do this test.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In all lavatories: In the vacuum toilet system:
- push each flush switch 51MG - the vacuum generator 37MG operates.
with a time delay of 15 +3 -3 - approx. 0.2 l (0.05 USgal) of water
s. flows into the toilet bowl.
- air flows out of the ventilation port
of the vacuum generator.
- the toilet flush valve opens and the
suction removes the water.
2. In two lavatories: In the vacuum system:
- push the flush switch of both - the vacuum generator 37MG starts to
toilets with a delay of 7 s. operate and remains on until both
toilets flush are completed.
3. At the waste service panel:
- open the waste service-panel
door 172AR.
4. In two lavatories: In the vacuum system:
- push the flush switch 51MG. - the vacuum generator 37MG does not
operate.
- the toilet does not flush.
5. At the waste service panel:
- close the waste service-panel
door 172AR.
6. In the lavatory: In the vacuum toilet system:
- push the flush switch 51MG. - the vacuum generator 37MG operates.
- the toilet flushes correctly.
R 1EFF : 106-149, 301-399, 401-499, 1 38-31-00Page 555 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
5. Close-up
________ Subtask 38-31-00-614-053
A. Release the pressure from the potable water system (Ref. TASK 38-10-00-614-002).
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