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Generac Power Systems MAGNUM MMG75D Owner's Manual

Generac Power Systems MAGNUM MMG75D
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Owner’s Manual for Generator 35
Wiring Diagrams and Service Log
DC Wiring
TO 3 POS LUG BLOCK T7
OR 31 POS DEUTSCH PIN 6 FOR PMG
SEE AC PRINT
TO
GND
BAR
BAR
GND
TO
TO
GND
BAR
TO
GND
BAR
BAR
GND
TO
TO
GND
BAR
TO
GND
BAR
TO
GND
BAR
BAR
GND
TO
BK
CLR
SHLD
TO
GND
BAR
TO
GND
BAR
FUEL
LEVEL
WT/VI
RD/VI
21
22
N
C
TO
GEN FIELD
LOW
COOLANT
GY/BK
BK/WT
BK
GEN
F-
RD
GEN
F+
6
3
2
20
8
13
31
30
15
14
19
11
12
21
22
1
5
18
4
23
7
10
28
29
24
25
26
27
9
16
17
31 PIN
OPTIONAL
HEATED
FUEL
FAN
OPTIONAL
CLUTCH
FILTER
GY/OR
BK/WT
LIGHT
INTERIOR
BK/WT
FUEL
OPTIONAL
XFER
PWR
GND
OPTIONAL
VI/YL
OPTIONAL
PMG
BK/WT
CONN 2
BN/WT
BN
BN
BN/WT
PUMP
RD/VI
E-STOP
SWITCH
GY/OR
BK/WT
RD/BK
BK/WT
BK/WT
BK/WT
RD/WT
RD/WT
CLR
FORCE REGEN
INHIBIT REGEN
LOW COOLANT
REMOTE START
FAN CLUTCH
LUG DOOR
FUEL XFER ENABLE
SHUNT TRIP
FUEL TRANSFER
ALARM
RED BEACON
OIL LEVEL
RECONNECT DOOR
LEAK DETECT
TO VOLTAGE REGULATOR SEE AC PRINT
FOR VREG CUTOUT
BK
RD
BL
BN/WT
OR/WT
YL/WT
GN/YL
WT
CT-1
CT-2
CT-3
WT
WT
BK/WT
RD/VI
RD/YL
WT/VI
BK/WT
OR
SWITCH
SERVICE
GY/OR
TB3
2
1
REMOTE
START
CONTACT
BK/WT
INHIBIT REGEN SWITCH
INHIBIT
MANUAL
AUTO
GND
BAR
BK/WT
TO
BK/WT
L3
L2
L1
SHUNT
MAIN
BREAKER
YL
YL
L0
WT WT
GN/YL
GN/YL
GN/YL
RD/BK
CONTROL
POWER
SWITCH
RD/BK
RD/WT
RD/BK
RD/BK
GY/YL
X
T
C
A
W
M
N
P
R
S
H
J
K
L
U
E
B
V
D
F
G
BK
RD
RD
21 PIN
CONN1
OR
CAN-LOW
CAN-HIGH
CAN-SHIELD
24 V
+
BATTERY
STARTERALT
RD
RD
30A
ENGINE
GND
BK
BK
CLR
SHLD
VI/YL
VI/YL
IGNITION
87
87A
86
30
85
RD/YL
RD
START
RD
RD
87
87A
86
30
85
FAN
CLUTCH
GY/YL
RD/VI
87
87A
86
30
85
RD/WT
FILTER
HEATED
RD/VI
BK
RD
VOLTAGE
TO
F-
F+
REGULATOR
RD/VI
TO EXPANSION MODULES
RD/VI
BK
AMB BEACON
OR/BK
OR/WT
OR/YL
TO VOLTAGE
REGULATOR
BK/WT
BATT
FUSED FU&SW
20A
15A
20A
FUSE
BLOCK
RD/BK
POWER
TO DISPLAY
RD/BK
RD/WT
RD/WT
RD
RD
RD
RD
RD
RD
RD
OR
RD/VI
RD/VI
RD/WT
RD/WT
OR/BK
OR/WT
OR/YL
TO DISPLAY
RS485
RD/BK
BK/WT
SPARE
VI/YL
RD/VI
AB
A
BCDEFGHI JK
JIHGFE
GY/BL
GY/GN
WT
BN/WT
BN/WT
WT
BK
SEE AC PRINT
GY/BK
OR/WT
RD/BK
BK/WT
1
2
3
4
TB1
VI/YL
N.O.
4 POS
RD
RD/BK
PHASE
SWITCH
RD/BK
RD
TO VREG RELAY PIN 7
RECONNECT/LUG DOOR
RD/BK
LUG
DOOR
LEAK
DETECT
SWITCH
RECONNECT
DOOR
CT
SENSING
NEUTRAL
405 &
465
ALARM
RED
BEACON
AMBER
BEACON
OR/BK
OR/WT
OR/YL
BK/WT
LOAD SHED
BK/WT
GY
GY
BK/WT
GY/BK
SPARE
RD
BK/WT
WT/RD
WT/RD
BK/WT
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
SPARE
GY/OR
AB
OPTIONAL
T8
OPTIONAL-DVR
FUEL
RD/VI
RD/VI
RD
RD/VI
RD/VI
WT/VI
WT/BL
BL
WT/BL
BL
BK/WT
YL
YL
WT/RD
BK/WT
GY
BK/WT
BK
CLR
SHLD
BK/WT
BK/WT
CNC
CNO
(HELD
CLOSED
NORMALLY)
(HELD
OPENED
NORMALLY)
AC DWG
SEE
12V OR
BK
OR
MODULE 7740
CHRG ALT
MPU
FUEL LEVEL (FLEXIBLE)
BATTERY
+VE
-VE
OIL PRESSURE
11 INPUTS
FUEL
CRANK
COMMON GROUND
WATER TEMP
CLOSE
GEN
D
OUTPUT
AUX FUEL TANK SENDER
C
OUTPUT
FLEXIBLE IF
J1939 IS USED
SCR
46454443 4241 3924 2322
676665646362616019181716 15 65431
2
GEN VOLTS
WVU N
SCR
B
A
RS232
L3L2L1
RS485
V1
+VE
6 FET OUTPUTS
GOVERNOR AVR
O/P O/P
LHSCR
ENGINE ECU
MSC
SCR H LBASCR
5640 302928 57 50494847
6968 71110983837363534 27 2625
323133
BA AB
12 13
BUS VOLTS
N
STR
PORT
PROGRAMMING
USB
L2 L3L1
70
USB HOSTRJ45
ETHERNET
S2
S1
L1 LOAD
CURRENT
8660 ONLY
V2
COMCT4
L3S1L2S1
GEN CURRENT
L1S1
CT1
CT2 CT3
NS1
5455535251
90438_I_02.18.16
1. TO ADD OPTIONAL REMOTE ANNUNCIATOR (COMMUNICATIONS)
FOR ATT GENERAC USE ANALOG EXPANSION MODULE.
2. TO ADD OPTIONAL ANALOG GAUGES USE ANALOG EXPANSION MODULE.
NOTES:

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Generac Power Systems MAGNUM MMG75D Specifications

General IconGeneral
BrandGenerac Power Systems
ModelMAGNUM MMG75D
CategoryPortable Generator
LanguageEnglish

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