MD Helicopters MD Explorer - Page 677

CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 103/(104 blank)
Original
26-10-20
FDL2
FIRE DETECTION CABLE
(RH ENGINE)
J476
J474
E
E
GS306-H
GS302-D
J1P372
E
E
FIRE/OVERHEAT
CONTROL (LH ENGINE)
J1P371
GS304-E
GS302-B
J3
J4
J2
ELECTRICAL LOAD CENTER
P376
J6
P377
P374
P376
CIRCUIT BREAKER PANEL
P128
P131
J2
J1
J479
J473
P379 J5
J1P375
P102
P103
J2
J3
A
B
8C
9E
10P
119
1210
1311
17
26
EH
MJB
A
CB5
R. ENG FIRE
66
66
H
D
G
J
E
B
A
K
F
C
H
D
J
E
B
A
G
K
F
C
1
1
64
65
65
64
LOOP B
LOOP A
PWR GND
CALIBRATION RESISTOR
EXTERNAL CALIBRATION RTN
CHASSIS GROUND
28VDC
TEST
FAULT
FIRE
LOOP B
LOOP A
28VDC
PWR GND
CALIBRATION RESISTOR
CHASSIS GROUND
TEST
FAULT
FIRE
R ENG TEST
R ENG FIRE FAULT
R ENG FIRE
L ENG TEST
L ENG FIRE FAULT
L ENG FIRE
CB4
L. ENG FIRE
5A
5A
BAT BUS
T
TT
T
T
T
T
T
T
T
T
T
A601 900 CONFIG
A2
IIDS
A602
A103
A102
W122
W123
W124
W125
W124
W124
W124
9G26−010B
FDL3
FIRE DETECTION CABLE
(LH ENGINE)
FIRE/OVERHEAT
CONTROL (RH ENGINE)
EXTERNAL CALIBRATION RTN
P2
P1
P2
P1
LOOP
LOOP
CIRCUIT BREAKER PANEL
P128
P131
J2
J1
CB3
R. ENG FIRE
1
1
CB21
L. ENG FIRE
5A
5A
A601 902 CONFIG
L. ESS BUS
Figure 102. Engine Fire/Overheat Detection System Wiring Diagram