(d)
Make sure the smoke/override valve is open.
(e)
Make sure the bypass valve, ground exhaust valve, inboard supply valve, inboard exhaust valve and E6/E9 valve are closed.
(f)
Make sure that the 3-way valve is set to C-B (port A closed).
(g)
Make sure the supply fan and the exhaust fan are off.
(h)
Make sure that the primary and secondary aft equipment cooling fans are off.
(i)
Set the CARGO FIRE FWD switch on the P5 overhead panel to off.
(j)
Make sure the supply fan and the exhaust fan are on.
(k)
Make sure that the primary or secondary aft equipment cooling fan is on.
(l)
Make sure the inboard supply valve, inboard exhaust valve and E6/E9 valve are open.
(m)
Make sure the bypass valve, ground exhaust valve and smoke/override valve are closed.
(n)
Make sure that the 3-way valve is set to C-B (port A closed).
(o)
Make sure that after 32 seconds there are no equipment cooling messages shown on EICAS.
(p)
Set the CARGO FIRE AFT switch on the P5 overhead panel to ARMED.
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(q)
Make sure that after 40 seconds these messages are not shown: ~.................................................. | EICAS caution | EQUIP COOLING | .................................................... | EICAS status | EE CLNG OVRD | .................................................... | EICAS status | FLT DK LOW FLOW | .................................................... | EICAS status | EQUIPMENT TEMP | .................................................... | EICAS status | EQUIP LOW FLOW | 2.....................…............................1
(r)
Make sure the smoke/override valve is open.
(s)
Make sure the bypass valve, ground exhaust valve, inboard supply valve, inboard exhaust valve and E6/E9 valve are closed.
(t)
Make sure the 3-way valve is set to C-B (port A closed).
(u)
Make sure the supply fan and the exhaust fan are off.
(v)
Make sure the primary and secondary aft equipment cooling fans are off.
(w)
Set the CARGO FIRE AFT switch on the P5 overhead panel to off.
(x)
Make sure the supply fan and the exhaust fan are on.
(y)
Make sure the primary or secondary aft equipment cooling fan is on.
(z)
Make sure the inboard supply valve, inboard exhaust valve and E6/E9 valve are open. (aa) Make sure the bypass valve, ground exhaust valve and
smoke/override valve are closed. (ab) Make sure the 3-way valve is set to C-B (port A closed). (ac) Make sure that after 32 seconds there are no equipment cooling
messages shown on EICAS.
S 715-122
(2) Use the CMCS input monitoring to read the bit which gives the position of the valve (AMM 45-10-00/201).
(a)
Push the key adjacent to OTHER FUNCTION on page 2 of the CMC menu on the CDU.
(b)
Push the key adjacent to INPUT MONITORING on the OTHER FUNCTIONS menu.
(c)
Use the CDU keypad to put in this input monitoring code: "E/055/270/00".
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(d)
Push the top left key on the CDU to see the input monitoring data:
NOTE:____Three examples show on the CDU display. Each sample is two lines of 1's and 0's. Bit 32 is the left bit of the first line. Bit 1 is the right bit of the second line.
(e)
Look at bit status in the table below to find out the position of the valves. For example, if the bit is a 1, the valve is CLOSED or OPEN, if the same bit is a 0, the valve is NOT CLOSED or NOT OPEN. ~......................................................... |Input Label |E/055/270/00 | | | ........................................................... |Smoke ovrd vlv |cls pos. sw |bit 16 |cls = 1 | ........................................................... | |opn pos. sw |bit 14 |opn = 1 | ........................................................... |Bypass vlv |cls pos. sw |bit 24 |cls = 1 | ........................................................... | |opn pos. sw |bit 22 |opn = 1 | ........................................................... |Grnd exhaust vlv |cls pos. sw |bit 21 |cls = 1 | ........................................................... | |opn pos. sw |bit 19 |opn = 1 | ........................................................... |Inb. supply vlv |cls pos. sw |bit 13 |cls = 1 | ........................................................... | |opn pos. sw |bit 11 |opn = 1 | ........................................................... |E6/E9 vlv |cls pos. sw |bit 29 |cls = 1 | ........................................................... | |opn pos. sw |bit 27 |opn = 1 | ........................................................... |Input label |E/055/271/00 | | | ........................................................... |Inb. exhaust vlv |cls pos. sw |bit 13 |cls = 1 | ........................................................... | |opn pos. sw |bit 11 |opn = 1 | 2...................…................….........…..........1
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