D. If necessary, drain the potable water system (Ref. TASK 12-24-38-680-001).
NOTE : The potable water system must be empty for the subsequent test.
____
_________
4. Procedure
R **ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-13-00-710-051
A. Operational Test of the Water Service-Panel Door-Switch 5MA
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the potable-water service panel: - turn the cable control handle 3254MM to the FILL position and pull it out. At the potable-water service panel:- the FWD DRAIN VALVE OPEN light isoff.- the OVERFLOW VALVE OPEN light comes
on.
- the TANK DRAIN VALVE OPEN light is off.
- the TANK FULL light is off.
- turn the cable control handle 3254MM to the NORMAL position and pull it out. - the FWD DRAIN VALVE OPEN light isoff.- the OVERFLOW VALVE OPEN light goes off.
- the TANK DRAIN VALVE OPEN light is off.
- the TANK FULL light is off.
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-
turn the cable control handle 3254MM to the DRAIN position and pull it out.
-
turn the cable control handle 3254MM to the NORMAL position.
2. At the potable-water service panel:
-close the potable-water service-panel door 161AL.
At the FAP 120RH/miscellaneous panel WATER AND WASTE 124RH:
-push and hold the membrane switch IND ON.
At the potable water service panel: - open the potable-water
service-panel door 161AL.
-
the FWD DRAIN VALVE OPEN light comeson.
-
the OVERFLOW VALVE OPEN light comes on.
-
the TANK DRAIN VALVE OPEN light comes on.
-
the TANK FULL light is off
-
the FWD DRAIN VALVE OPEN light goesoff.
-
the OVERFLOW VALVE OPEN light goes off.
-
the TANK DRAIN VALVE OPEN light goes off.
-
the TANK FULL light is off.
On the Forward Attendants Panel (FAP)120RH/miscellaneous panel WATER ANDWASTE 124RH:
-there is no indication.
-
the FAP gives an indication.
-
the FAP gives an indication.
R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 38-13-00Page 510 1 1 May 01/05 1 1 1CES 1
R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-13-00-710-051-A
A. Operational Test of the Water Service-Panel Door-Switch 5MA
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the potable-water service panel:
-
turn the cable control handle 3254MM to the FILL position and pull it out.
-
turn the cable control handle 3254MM to the NORMAL position.
-
turn the cable control handle 3254MM to the DRAIN position and pull it out.
-
turn the cable control handle 3254MM to the NORMAL position.
2. At the potable-water service panel:
-close the potable-water
service-panel door 161AL.
- open the potable-water
service-panel door 161AL.
At the potable-water service panel:
-
the FWD DRAIN VALVE OPEN light isoff.
-
the TANK FULL light is off.
-
the FWD DRAIN VALVE OPEN light isoff.
-
the TANK FULL light is off.
-
the FWD DRAIN VALVE OPEN light comeson.
-
the TANK FULL light is off
-
the FWD DRAIN VALVE OPEN light goesoff.
-
the TANK FULL light is off.
At the Forward Attendants Panel (FAP)120RH/miscellaneous panel WATER AND WASTE 124RH:
-there is no indication.
-the FAP gives an indication.
R 1EFF : 151-199, 301-399, 401-499, 1 38-13-00Page 511 1 1 Aug 01/05 1 1 1CES 1R **ON A/C ALL
5. Close-up
________
Subtask 38-13-00-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the potable-water service-panel door 161AL. NOTE : Make sure that the latches are correctly locked and that the
____ door makes a continuous surface with the skin of the aircraft.
(3) Remove the access platform(s).
Subtask 38-13-00-862-051
B. De-energize the ground service network the aircraft electrical circuits (Ref. TASK 24-42-00-862-001). 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 WATER/WASTE 1(58)
