Guardian 4389 Repair Manual page 138

WIRING DIAGRAM, 12 & 15 KW HOME STANDBY
MODELS 4456-1, 4456-2, 4390-1, 4390-2
DIAGRAM KEY
BA - BRUSH ASSEMBLY
BCR - BATTERY CHARGE RELAY
CB1 - MAIN OUTPUT BREAKER
D - DIODE
DSW - PCB MOUNTED DIP SWITCH
F1 - FUSE 15 AMP
F2 - FUSE 5 AMP
GRD - CONTROL PANEL GROUND
HTO - HIGH OIL TEMPERATURE SWITCH
IC - INLINE CONNECTOR
ICT - INTERCONNECTION TERMINALS
IM1 - IGNITION MODULE, CYLINDER #1
LOP - LOW OIL PRESSURE SWITCH
SC - STARTER CONTACTOR
SP1, SP2 - SPARK PLUGS
SW1 - AUTO / OFF / MANUAL SWITCH
SM - STARTER MOTOR
TB - INSULATED TERMINAL BLOCK
TX - TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA (DUAL SEC.)
SP1
SP2
HTO
0
LOP
0
BLACK
-
12V
BATTERY
CUSTOMER SUPPLIED
REVISION: F-7994-B
DATE: 09/11/02
Page 136
ENGINE WIRING
IC
D
IM1
D
IC
IM2
85
86
RED
+
14
0
FS
0
14
6
0
18 5
85
86 3
C1
86
85
16
13
SM
SC
L.E.D - ALARM INDICATORS
PART 7
ELECTRICAL DATA
GROUP G
DRAWING #0D8500-B (1 OF 2)
2
BATTERY
CHARGER
2
1
225B
224B
13A
0
0
14
0
14
13
13
16
16
SCR
18
A B
351
0 14
56
18
56 56
86
4
J1
23
56
CONTROL
PRINTED CIRCUIT BOARD
14
239
DSW
4
ON 17
0
1 - 20 Vac Sense Transformer
224
2 - Remote Not Auto
3 - 50 Hz Operation
4 - SPARE
WIRING - DIAGRAM
HOME STANDBY
DRAWING #: 0D8500-B
13A
0
225B
224B
14
0
13
13
351
18
56
14
86
194
18
66A
15
225