Murphy MC-900 Series - Manual (Page 8)

6
15
26
4
27
28
4
29
30
31
32
33
34
FUSE B+ OUT
B– TO HOURMETER
B GROUND
MAGNETIC PICKUP
LOW OIL PRESS.
GROUND
HIGH WATER TEMP.
SPARE #1 SHUTDOWN INPUT
SPARE #2 SHUTDOWN INPUT
SPARE #3 SHUTDOWN INPUT
SPARE #4 SHUTDOWN INPUT
35
36
37
38
39
40
41
42
43
44
45
46 OVERCRANK LIGHT OUTPUT
OVERSPEED LIGHT OUTPUT
LOW OIL PRESS. LIGHT OUTPUT
HIGH WATER TEMP. LIGHT O/P
SPARE #1 LIGHT OUTPUT
SPARE #2 LIGHT OUTPUT
SPARE #3 LIGHT OUTPUT
SPARE #4 LIGHT OUTPUT
Hourmeter Voltmeter
B+
MANUAL START
MODULE
Output
Barrier
Terminal
Blocks
Input
Barrier
Terminal
Blocks
+ – – +
1
A B A B C D E
4
5
6
7
8
9
10
11
12
13
14
3A Fuse
15
4
16
17
18
19
20
21
22
23
24
25
Over
Speed
Relay
Shut
Down
Relay
Fuel
Relay
J1
J2
A
J2
B
J2
C
J2
B+ B– FUEL RELAY SHUTDOWN RELAY OVERSPEED RELAY CRANK SIGNAL RUN SIGNAL
B+
B+ to aux. starter solenoid
Run signal switched B–
Battery
Starter
Auxiliary Starter
Solenoid
Fuel
Pressure
B– Ground
(FR) Energize to Stop solenoid
(FR) Energize to Run solenoid
Fuel relay N.C. dry contact
Fuel relay Com. dry contact
Fuel relay N.O. dry contact
(SDR) Circuit breaker shunt trip
(OSR) Air damper solenoid
TB2
Lamp
TB1
Shutdown relay N.C. dry contact
Shutdown relay COM. dry contact
Shutdown relay N.O. dry contact
Overspeed relay N.C. dry contact
Overspeed relay COM. dry contact
Overspeed relay N.O. dry contact
Figure 4-2.3.2: MC-900-2 wiring
DISCONTINUED