R **ON A/C ALL
Subtask 28-25-00-710-053
D. Preparation for Test
(1) Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 800VU:
-put the TEST switch to the LTS position and hold it there
-release the TEST switch
-put the TEST switch to the HI LVL position and hold it there
-release the TEST switch.
2. On the ECAM control panel (CP): On the panel 800VU:
-
the HI LVL lights and the DEFUEL XFROPEN light are on.
On the indicator 6QT:
-
the FUEL QTY displays show all eights.
On the preselector 5QT:
-
the PRESELECTED and ACTUAL displays show all eights
-
the CKPT and END lights come on.
On the panel 800VU:
-
the HI LVL lights and the DEFUEL XFR OPEN light go back to their initial condition.
On the indicator 6QT:
-
the FUEL QTY displays show the tank quantities.
On the preselector 5QT:
-
the PRESELECTED and ACTUAL displays show the tank quantities
-
the CKPT and END lights go off.
On the panel 800VU:
-
the HI LVL lights change state
-
the HI LVL lights go back to their initial condition.
On the ECAM lower display-unit:
1EFF : ALL 1 28-25-00Page 527 1 1 May 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-
push (in) the FUEL P/BSW - make sure that the FUEL page is shown.
-
push (in) the STS P/BSW. On the STATUS page:
-make sure that no FUEL messages are shown.
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 503/TASK 28-25-00-991-014)
**ON A/C 301-399,
(Ref. Fig. 503A/TASK 28-25-00-991-014-A)
**ON A/C ALL
(Ref. Fig. 502/TASK 28-25-00-991-013)
Subtask 28-25-00-710-054
A. Operational Test of the Refuel System, to the Wing Tank Capacity CAUTION : DO NOT LET THE REFUEL PRESSURE BE MORE THAN THE MAXIMUM SAFE
_______
PRESSURE OF 50psi (3.45bar).
(1) Defuel the aircraft so that there is room in all of the tanks (Ref. TASK 28-25-00-650-001).
1EFF : ALL 1 28-25-00Page 528 1 1 Aug 01/05 1 1 1CES 1 (2) Do the test that follows:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 800VU:
-
make sure that the REFUEL VALVES switches are in the NORM and guarded position
-
make sure that the MODE SELECT switch is in the OFF and guarded position.
2. On the preselector 5QT:
-hold the PRESELECTED rocker switch in the INC position
-release the PRESELECTED rocker switch from the INC position when the quantity is 8000 kg (17636.9760 lb).
3. On the panel 800VU:
-put the MODE SELECT switch to the REFUEL position.
4. Start the pump on the fuel tanker/pump unit.
On the preselector 5QT:
-
the number on the PRESELECTED displayincreases
-
the number on the PRESELECTED displaystops.
On the indicator 6QT:
-
the numbers on the FUEL QTY displays increase.
On the preselector 5QT:
-
the numbers on the ACTUAL display increase.
When the fuel is at the set quantity:
On the preselector 5QT:
-
the END light comes on
-
the numbers on the ACTUAL and the PRESELECTED displays are stable and the same +/- 100 kg (220.4622 lb).
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
5. On the ECAM lower DU:
-make sure that the fuel quantities are the same as the quantities on the indicator 6QT.
6. On the panel 800VU:
-put the LEFT and RIGHT REFUEL VALVES switches to the OPEN position
-continue to refuel until the HI LVL LEFT and RIGHT lights come on.
7. On the panel 800VU:
-
put the MODE SELECT switch to the OFF and guarded position
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