(4)
 Case 4
 Anber xx
 The valve status is not available from the SDAC.

 Q. XFEED valve
 (Item 15)

R **ON A/C 106-149, 303-399, 401-499,
 (Ref. Fig. 009)
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 (Ref. Fig. 010)
 **ON A/C ALL
 (1)
 Case 1
 Valve open and green
 when all the following cases are not valid

 (2)
 Case 2
 Valve closed and green
 When the valve is fully closed

 (3)
 Case 3 Valve closed and amber When the valve is fully closed and there is a manual or automatic command to open, or there is a closure disagreement.

 1EFF : ALL 1 31-67-36Page 27 1 1 Aug 01/05 1 1 1CES 1

 (4)
 Case 4 Valve open and amber When the valve is not fully closed and the valve status disagrees with that commanded: open (manual or automatic control) or the valve status disagrees with that commanded: closed (manual or automatic control)

 (5)
 Case 5 Valve in transit When the valve is neither fully closed nor fully open.

 (6)
 Case 6 Amber XX When the valve status transmitted by the SDAC is not valid or the valve status is received as faulty (fully open and fully closed at a time)

 R. APU valve
 (Item 16)

R **ON A/C 106-149, 303-399, 401-499,
 (Ref. Fig. 011)
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 (Ref. Fig. 012)
 **ON A/C ALL
 (1)
 Case 1
 Valve open and green
 when all the following cases are not valid

 (2)
 Case 2
 Valve closed and green
 When the APU bleed valve is fully closed

 (3)
 Case 3 Closed and amber When the valve is fully closed for at least 10s and commanded ON (APU BLEED P/N ON).

 1EFF : ALL 1 31-67-36Page 28 1 1 Aug 01/05 1 1 1CES 1

 (4)
 Case 4 Amber XX When the valve status transmitted by the SDAC is not valid.

 (5)
 Not displayed: when the APU is not available.

 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 The title APU is always displayed in white.

R **ON A/C 106-149, 303-399, 401-499,
 The title APU is displayed in white when the APU master switch is ON,
 or when the APU is available.
 The title is not displayed in all other cases.

 S. Ground supply (Item 17) a white triangle is displayed when the A/C is on the ground. It is not displayed when the A/C is in flight or the information is not available.
 **ON A/C ALL
 T. Engine 1 HP bleed valve
 (Item 18)
 Refer to item 14 where the same processing applies.

 U. Engine 1 bleed valve
 (Item 19)
 Refer to item 13 where the same processing applies.

 V. Engine number
 (Item 20)
 Refer to item 12 where the same processing applies.

 W. Engine 1 precooler outlet temperature
 (Item 21)
 Refer to item 11 where the same processing applies.

 X. Engine 1 precooler outlet pressure
 (Item 22)
 Refer to item 10 where the same processing applies.

 1EFF : ALL 1 31-67-36Page 29 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 31-67-36Page 30 1 1 Feb 01/05 1 1 1CES 1 SYSTEM DISPLAY - APU PAGE - DESCRIPTION AND OPERATION

R  Y. Left wing anti ice valve (Item 23) Refer to item 9 where the same processing applies. 
R  Z. Left Wing ANTI ICE indication (Item 24) Refer to item 8 where the same processing applies. 
R  AA. Engine 1 Pack flow control valve (Item 25) Refer to item 7 where the same processing applies. 
R  AB. Engine 1 Pack flow (Item 26) Refer to item 6 where the same processing applies. 
R  AC. Engine 1 Pack compressor outlet temperature (Item 27) Refer to item 5 where the same processing applies. 
R  AD. Engine 1 Temperature control valve (Item 28) Refer to item 4 where the same processing applies. 
R  AE. Engine 1 Pack outlet Temperature (Item 29) Refer to item 3 where the same processing applies. 
R

_____________________________________________________
 1. "APU Page"
__________ The APU Page is described in the following figure with its 10 parameters as follows:

R **ON A/C 106-149, 303-399, 401-499,
 (Ref. Fig. 001)
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,

 (Ref. Fig. 002)
 **ON A/C ALL
　
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