Operational Test of the "DC EMER CONFIG" Caution

TASK 24-34-00-710-001-A
Operational Test of the "DC EMER CONFIG" Caution

ZONE: 210

1. Reason for the Job
Refer to the MPD TASK: 243400-01
OPERATIONAL CHECK OF "DC EMERG. CONFIG" CAUTION
Make sure that the DC EMER CONFIG caution appears in case of loss of the DC network.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD
812

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-60-00-860-001-A	EIS Start Procedure
TASK 31-60-00-860-002-A	EIS Stop Procedure

3. Job Set-up
Subtask 24-34-00-860-050-A

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Do the EIS start procedure (upper ECAM DU and lower ECAM DU only)
(Ref. AMM TASK 31-60-00-860-001).

Subtask 24-34-00-010-050-A

B. Get access to the avionics compartment.
(1) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE at the avionics compartment door 812.
(2) Open the access door 812.
(3) Open the access panel on the AC/DC emergency power center 106VU.

Subtask 24-34-00-865-050-A

C. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	SDAC/1 AND 2/28VDC/ESS BUS	12WV	F05
106VU	DC BUS/1 AND 2/MONG	68WV	C03

4. Procedure
Subtask 24-34-00-710-050-A

A. Operational Test of the DC EMER CONFIG Caution

ACTION	RESULT
1.On the panel 106VU: open the circuit breaker 68WV.
2.On the panel 49VU: open the circuit breaker 12WV.	On the upper ECAM DU: DC EMER CONFIG indication comes into view, with these indications below: - EMER ELEC PWR..MAN ON, - C/B TRIPPED L ELEC BAY.
	On the lower ECAM DU: the ELEC page comes into view with the amber DC ESS indication.
3.On the panel 49VU: close the circuit breaker 12WV.	On the upper ECAM DU: DC EMER CONFIG and EMER ELEC PWR..MAN ON indications go out of view.
4.On the panel 106VU: close the circuit breaker 68WV.	On the upper ECAM DU: C/B TRIPPED L ELEC BAY indication goes out of view.

5. Close-up
Subtask 24-34-00-410-050-A

A. Close Access
(1) Close the access panel on the AC/DC emergency power center 106VU.
(2) Close the access door 812.
(3) Remove the access platform(s).

Subtask 24-34-00-860-051-A

B. Put the aircraft back to its initial configuration.
(1) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
(2) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.03.31 23:23:27 UTC