Subtask 24-00-00-710-054

 E. Loss of the Electrical Network with the BUS TIE Pushbutton Switch
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ELEC control panel 35VU: - release the BUS TIE pushbutton switch.  On the ELEC control panel 35VU:- the OFF legend of the BUS TIEpushbutton switch comes on.
 On the lower ECAM DU, on the ELEC page: - total loss of the electrical network.
 2. On the ELEC control panel 35VU: - push the BUS TIE pushbutton switch.  On the ELEC control panel 35VU:- the OFF legend of the BUS TIEpushbutton switch goes off.
 On the lower ECAM DU, on the ELEC page: - the electrical network is energized again.
 Subtask 24-00-00-710-055
 F. Galley Shedding Logic

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 122VU:  On the lower ECAM DU, on the ELEC page:
 - open the circuit breaker 7XA.  - the GALLEY SHED indication comes into
 view.
 2. On the panel 122VU:  On the lower ECAM DU, on the ELEC page:
 - close the circuit breaker 7XA.  - the GALLEY SHED indication goes out
 of view.
 3. On the ELEC control panel 35VU:  On the lower ECAM DU, on the ELEC page:
 - release the GALLEY pushbutton  - the GALLEY SHED indication comes into
 switch.  view.
 4. On the ELEC control panel 35VU:  On the lower ECAM DU, on the ELEC page:
 - push the GALLEY pushbutton  - the GALLEY SHED indication goes out
 switch.  of view.

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 Subtask 24-00-00-710-056

 G. Transfer Logic of the DC Electrical Network NOTE : This test is for the system 1. For the other system(s), use the
____
 indications between parentheses.

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 122VU:  On the lower ECAM DU, on the ELEC page:
 - open the circuit breaker 3PU1  - no change.
 (3PU2).
 2. On the panel 125VU (1254VU):  On the lower ECAM DU, on the ELEC page:
 - open the circuit breaker 4PU1  - the TR1 (2) stops to energize the DC1
 (4PU2).  (2) busbar
 - the DC1 (2) busbar indication stays
 amber for 5 seconds
 - the TR1 (2) parameters are 30V, 0A
 - the DC2 (1) busbar energizes the DC1
 (2) busbar through the DC BAT busbar
 - the ESS TR energizes the DC ESS
 busbar.
 On the upper ECAM DU:
 - the TR1 (2) warning comes into view.
 3. On the panels 122VU and 125VU  No change.
 (122VU, 124VU):
 - close the circuit breakers 3PU1
 (2) and 4PU1 (2).
 4. On the MCDU, on the ELEC page:  On the MCDU:
 - push the line key adjacent to  - the TR1 (2) pages comes into view.
 the TR1 (2) indication.
 - push the line key adjacent to  On the MCDU:
 the RESET indication.  - the NO FAULT indication comes into
 view.
 On the lower ECAM DU, on the ELEC page:
 - the TR1 (2) energizes the DC1 (2)
 busbar
 - the ESS TR continues to energize the
 DC ESS busbar.

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
5.
 On the panel 125VU:

- open then close the circuit breaker 1XC.

6.
 On the panel 123VU:

- open the circuit breaker 2PU1 (2).

7.
 On the panel 123VU:

-close the circuit breaker 2PU1 (2).

 8.
 On the MCDU, on the ELEC page:

-
push the line key adjacent to the TR1 (2) indication.

 -
push the line key adjacent to the RESET indication.

On the upper ECAM DU:
 -
the TR1 (2) FAULT warning goes out of view.

On the lower ECAM DU, on the ELEC page:

-
the DC1 busbar energizes the DC ESSbusbar.

On the lower ECAM DU, on the ELEC page:

-
the TR1 (2) stops to energize the DC1
　
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