Guardian 4721, Repair Manual

Page: 67 / 115

DC CONTROL
LIQUID COOLED
ENGINE UNITS
SECTION 4.2
OPERATIONAL ANALYSIS
PART 4
Page 63
13
15
BLACK
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W2 -
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ET EXER
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WIT
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ALTERNATE
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(BLUE
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2
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W1
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B
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4 3
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11
9
10
FL
=
12 VD
C
ALWAY
S
PRE
S
ENT
=
A
C
V
O
LTA
G
E
=
G
R
OU
ND F
O
R
CO
NTR
O
L P
U
RP
OS
E
S
= 12 VDC DURING CRANKING ONLY = 12 VDC DURING ENGINE RUN CONDITION
Wir
ing Schematic Dr
a
w
ing #0F5244