Alpha Technologies ECM - Manual (Page 37)

37 TM 744-862-C0-003 Rev.C
Engine Control Module (ECM)
The illustration below shows the interconnection between the ECM,
engine-generator controller, and enclosure safety sensors.
4.3 System Interface, continued
POS
DC
OUT
ENGINE ALTERNATOR
COMPARTMENT
1
2
PWR-GRI
APU CONTROL
PAD
WATER
DOOR
SHEAR
ALARM
NE G
LINE
SENSE
INTERFACE
INTERFACE
GAS
SENSOR
INTRUSION
OPEN
INV BATTERY
SENSE
NE
U
T
1
20V
J10
J6
GHD
PLUG
ALARM
INTERFACE
Chestec Corporation
842
Port Washington, NY
ALAR M
MODEL HIC
GAS DETECTOR
RESET
READ Y
FUEL
LOW
PRESSURE
LFP
PLUG
FAN
IGNITION
BATTERY
+ -
OUTPUT
PO
S NE
G
D
CN-
DC
P
APU
CONTROL
PCB
POS
NE G
IG
N BAT
T
LINE
SENSE
1
2
3
4
J
2
BL K
R E D
DC
POWER
RED
BATTERY HEATER
OPTION - 120 V
DC OUTPUT BUS
CHARGER CONTROL
ECM
- +
SOLENOID
GAS
GSC
PLUG
J4
J8
BLOCK HEATER
OPTION
- +
12 pin
AMP
6 pin
ML
20 pin
AMP
15 pin
MML
2 pin
MML
See Alpha 5 Manual,
Kohler Power Systems document
# TP-6076, 12/99
PIN 1
PIN 1
Fig. 4-4 ECM/APU Interconnection, 5.0 kW configuration