Installation of the Contactor Located in the Panel 200VU

TASK 24-56-55-400-002-A
Installation of the Contactor Located in the Panel 200VU

WARNING: MAKE SURE THAT NO AC OR DC POWER IS CONNECTED TO THE AIRCRAFT ELECTRICAL CIRCUITS. THERE IS A RISK OF ELECTROCUTION IF THE AC OR DC POWER STAYS CONNECTED.

FIN: 13MC ** ON A/C NOT FOR ALL
FIN: 15MC
FIN: 17MC
FIN: 4MC ** ON A/C NOT FOR ALL
FIN: 5MC
FIN: 6MC

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 1.76 and 1.47 m.N (15.58 and 13.01 lbf.in )

B. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-41-400-001-A	Installation of the Ceiling Panels
TASK 25-23-42-400-001-A	Installation of the Ceiling Panels - Forward Utility Area
Contactor Located in the Panel 200VU

3. Job Set-up
Subtask 24-56-55-860-053-B

A. Safety Precautions
(1) On the overhead panel, on the ELEC section of panel 35VU:
(a) Make sure that the GALY & CAB pushbutton switch is released (the OFF legend is on).
(b) Make sure that the WARNING NOTICE(S) is (are) in posittion to tell persons not to operate the GALY & CAB pushbutton switch.

Subtask 24-56-55-865-054-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	ELEC/GALLEY/CNTOR	7MC	S28
122VU	ELEC/GALY & CAB/CTL	1XA	S26
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER A	3MC	AF04
** ON A/C ALL
123VU	FWD GALLEY/FEEDER F	16MC	AC10
123VU	AFT GALLEY/FEEDER E	14MC	AF09
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER B	12MC	AD09
123VU	FWD GALLEY/FEEDER D	2MC	AD04
123VU	FWD GALLEY/FEEDER C	1MC	AE10
** ON A/C NOT FOR ALL
123VU	FWD GALLEY/FEEDER D	2MC	AE02

4. Procedure
Subtask 24-56-55-420-051-A

A. Installation of the Contactor

CAUTION: MAKE SURE THAT THE CONTACTOR LOCATING PIN IS CORRECTLY ENGAGED IN ITS RECESS LOCATED IN ONE POWER TERMINAL. THIS PREVENTS DAMAGE TO THE LOCATING PIN WHEN YOU APPLY THE TORQUE.

(1) Install the contactor (3) on the tapped barrels (2) of the contactor base (1).
(2) TORQUE the captive screws (5) to between 1.76 and 1.47 m.N (15.58 and 13.01 lbf.in )

.
(3) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) Make sure that all the electrical connections are clean and in the correct condition.
(5) Connect the electrical connector (4) to the contactor (3).

5. Close-up
Subtask 24-56-55-865-055-A

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	ELEC/GALLEY/CNTOR	7MC	S28
122VU	ELEC/GALY & CAB/CTL	1XA	S26
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER A	3MC	AF04
** ON A/C ALL
123VU	FWD GALLEY/FEEDER F	16MC	AC10
123VU	AFT GALLEY/FEEDER E	14MC	AF09
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER B	12MC	AD09
123VU	FWD GALLEY/FEEDER D	2MC	AD04
123VU	FWD GALLEY/FEEDER C	1MC	AE10
** ON A/C NOT FOR ALL
123VU	FWD GALLEY/FEEDER D	2MC	AE02

Subtask 24-56-55-410-051-A

B. Installation of the Ceiling Panels
(1) Install the ceiling panels (Ref. AMM TASK 25-23-41-400-001).
(2) Install the forward utility-area ceiling-panels (Ref. AMM TASK 25-23-42-400-001).

Subtask 24-56-55-942-051-A

C. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.03.31 23:25:14 UTC