-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the Smoke Detector TEST PLUG On the voltmeter: ASSEMBLY:
-read the voltage shown on the - the voltage is between 4 and 5 V DC. voltmeter.
Subtask 26-16-00-720-051
B. Test of the Cargo-Compartment Smoke-Detector Sensitivity (photo-electric type smoke detector)
NOTE : This paragraph is only applicable to photo-electric type
____ smoke-detectors P/N PPA1100-00, PPA1101-00 and PPA1102-00.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the Smoke Detector TEST PLUG On the multimeter: ASSEMBLY:
-read the resistance shown on - the resistance is between 200 OHMS the multimeter. and infinity.
**ON A/C 001-003,
Subtask 26-16-00-420-051
C. Connect the Smoke Detector
(1)
Disconnect the electrical connectors of the TEST PLUG ASSEMBLY.
(2)
Connect the electrical connector 3WH-A to the smoke detector 3WH.
**ON A/C 004-049, 051-099, 101-105, 151-199, 201-299,
Subtask 26-16-00-420-051-A
C. Connect the Smoke Detector
(1) Disconnect the electrical connectors of the TEST PLUG ASSEMBLY.
(2) Connect the electrical connector 1WH-A to the smoke detector 1WH. **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
Subtask 26-16-00-869-050-B
D. Do para's 3D to 4D for each remaining cargo-compartment smoke-detectors. Subtask 26-16-00-710-067
E. Do the Operational Test of the Cargo-Compartment Smoke-Detection system by PTT (Ref. TASK 26-16-00-710-001).
5. Close-up
________ **ON A/C 001-003,
Subtask 26-16-00-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-002).
(3)
Remove the access platform(s).
**ON A/C 004-049, 051-099, 101-105, 151-199, 201-299,
Subtask 26-16-00-410-051-A
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-002).
(3)
Close the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-002).
(4) Remove the access platform(s). **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
Subtask 26-16-00-862-059
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
**ON A/C ALL
TASK 26-16-00-710-008
Operational Test of the Ground Cooling Isolation Valve to Verify Closing in Case of Smoke Warning
1. Reason for the Job
__________________
Refer to the MPD TASK: 212800-03
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
3. Job Set-up
__________ Subtask 26-16-00-865-061
A. 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
4. Procedure
_________
Subtask 26-16-00-710-058
A. Test of the Ground Cooling Isolation Valve
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
In the AFT cargo-compartment: - open the BULK cargo door.
2.
On the CARGO HEAT panel 22VU:
-push and hold the SMOKE/TEST pushbutton switch for 20 s.
-release the SMOKE/TEST pushbutton switch.
3.
In the AFT cargo-compartment:
-close the BULK cargo door.
In the AFT cargo-compartment:
-
the ground cooling isolation valve opens.
On the glareshield Panels 180VU and131VU: 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM FIRE PROTECTION 防火1(84)
