(3)
 On the CARGO HEAT panel 22VU:

 -
make sure that the AFT ISOL VALVE pushbutton switch is in the OFF position.

 -
make sure that the AFT cargo TEMP selector in the 12 o'clock position.

 (4)
 Do the EIS stop procedure
 (Ref. TASK 31-60-00-860-002).

 Subtask 21-43-00-862-059
 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 1EFF : ALL 1 21-43-00Page 506 1 1 Aug 01/05R 1 1 1CES 1

 TASK 21-43-00-740-002 Power-up (BITE) Test of the Cargo-Compartment Heating Controller
 1.
 Reason for the Job

__________________
 Referenced from the TSM.

 2.
 Job Set-up Information

______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
 3. Job Set-up
__________ Subtask 21-43-00-861-067
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002) Subtask 21-43-00-865-086
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION FIN LOCATION -------------------------------------------------------------------------------122VU AIR COND/AFT CARGO VENT/CTL AND/MONG 31HN 20 S or alternative location :-
49VU AIR COND/AFT CARGO/VENT/CTL & MONG 31HN 07 C
 1EFF : ALL 1 21-43-00Page 507 1 1 Feb 01/05R 1 1 1CES 1

 Subtask 21-43-00-860-054
 C. Aircraft Maintenance Configuration
 (1)
 Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).

 (2)
 Call up the COND page on the ECAM lower display unit.

 4. Procedure
_________ Subtask 21-43-00-710-061
 A. CHC (AFT Cargo Compartment) Power-up Test
 (1)
 Open the circuit breaker 31HN for a least 1 second.

 (2)
 Close the circuit breaker 31HN.
 NOTE : This will do a power-up (BITE) test of the CHC.

____
 ________

5. Close-up
 Subtask 21-43-00-860-055
 A. Aircraft Maintenance Configuration
 (1) Do the EIS stop procedure
 (Ref. TASK 31-60-00-860-002).

 Subtask 21-43-00-862-066
 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002)

 CARGO COMPARTMENT HEATING - CLEANING/PAINTING
_____________________________________________
 TASK 21-43-00-100-001
R Cleaning of the Cargo Compartment Duct-Temperature Sensors 3HC, 4HC and/or 13HC R and the Cargo Compartment-Temperature Sensor 14HC
 WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK AREA WHEN
_______ YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
 WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______
 FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
 HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.

R NOTE : The procedure is the same for the duct temperature sensors 3HC, 4HC
____ R and/or 13HC and the compartment temperature sensor 14HC.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific lint free cloth
 No specific non-metallic soft bristle brush
 No specific access platform 2 m (6 ft. 7 in.)

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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