Section 5 — Electrical Data
Generac APS 6.0 DC Auxiliary Power System
Wiring Diagram – Drawing No. 0E3498-A
LEGEND
CB1 = 15A CIRCUIT BREAKER
CB2 = 3A CIRCUIT BREAKER
CT = CURRENT TRANSFORMER
D1, D2 = DIODE, IGNITION
DB1 = DIODE BRIDGE
DB2 = DIODE BRIDGE
F1 = 15A FUSE
FS = FUEL SOLENOID
HTO = HIGH TEMP OIL SWITCH
HRM = HOUR METER
IM1 = IGNITION MAGNETO - #1 CYL.
IM2 = IGNITION MAGNETO - #2 CYL.
JB1 = JUNCTION BLOCK
JB2 = JUNCTION BLOCK
LOP = LOW OIL PRESSURE SWITCH
R1/R2 = RESISTOR 1/4 OHM 25 WATT
R3 = RESISTOR 5 OHM 25 WATT
SC = STARTER CONTACTOR
SCR = STARTER CONTACTOR RELAY
SM = STARTER MOTOR
SP1 = SPARK PLUG - #1 CYL.
SP2 = SPARK PLUG - #2 CYL.
SW = START / STOP SWITCH
PCB = ENGINE CONTROLLER / REMOTE ALARM BOARD
TDC = UTILITY INPUT STEP DOWN TRANSFORMER
TB1 = TERMINAL BLOCK
TB2 = ALARM CONN. TERMINAL STRIP
TB3 = TERMINAL STRIP, POWER CONNECTIONS
REMOTE STOP +12V
REMOTE START +12V
COMMON
START BATT. VOLTAGE ALARM
SWITCH NOT IN AUTO ALARM
GENERAL FAILURE ALARM
ENGINE RUN ALARM
LOW FUEL ALARM
N2
240V UTILITY
N1
GRD - UTILITY
18 Generac
®
Power Systems, Inc.
HRM
14
178
183
15
183
0
178
1
2
3
4
5
TIME
OFF
DAY
PM
EX
15
0
S
M
T
W
T
F
S
M K III PROGRAMMABLE
EXERCISER
0
TB2
A1
A2
FAN
A3
A4
A5
A6
A7
U2
U1
CAPACITOR
GRD
100 V
CONTROL PANEL
MANUAL
3
4
SW
15C
AUTO.
2
5
1
6
15A
277
278
0
178
183
15C
17
278
17
7
8
9
277
4
5
6
1
2
3
14
EC3
EC9
N1 1
EC1
EC7
1
2
3
4
8
7
6
5
1
2
3
4
86
85
56
8
7
6
5
TDC
18
0
14
66
U1
0
15
0
0
0
14
TRANS-
CHOKE
FORMER
+
-
JB1
CUSTOMER POWER TAKEOFF
1
2
BATT.
CHARGER
4
45
13A
0
46
14
66
0
77
N2
CB1
13
45
0
46
14
15
45
14
46
0
CHOKE
FAN
JB2
VOLT
REG.
1
6
3
6
3
4
2A
4A
4
R3
77
66
14
14
14
TB1
14
FS
0
14
85
86
18
56
14
15
0
66
0
0
13
0
15
0
0
0
0
L1
L3
L2
L1
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