24
Fault Finding
Circuit Schematic
22
6
58
C
O
N
T
RO
L
RH
IG
N
ITIO
N
10
55
39
GR
N
BL
K
14
51
34
RED
BL
K
RED
YL
W
10
12
SPARK
11
8
9
7
FLAM
E
50
24
21
12
RED
RED
YL
W
RED
30
BL
K
YL
W
2
13
14
4
5
3
YLW
YLW
1
32
31
20
6
CO
NT
RO
L L
H
54
13
9
38
49
33
58
10
BL
K
GR
N
12
SPARK
11
BL
K
RE
D
YL
W
RE
D
8
9
7
FLAM
E
IG
N
ITIO
N
18
29
23
19
11
48
14
13
2
RE
D
RE
D
RE
D
YL
W
4
5
3
YL
W
BL
K
1
RED
RED
17
FL
A
M
E
58
E
57
19
AI
R
PRESSURE
20
2
1
SW
IT
C
H
3
YL
W
33
13
RED
BL
K
49
BR
O
W
N
BL
U
E
BLOW
E
R
LH
SPARK
SPA
R
K
FLA
M
E
E
57
58
SW
IT
CH
AIR PR
ES
SURE
21
22
2
1
3
34
YL
W
BL
U
E
BR
O
W
N
BL
O
W
E
R
R
H
14
BLK
RED
51
CO
M A
C
P
C
BO
ARD
TH
E
R
M
O
S
T
A
T
24
0
12
0
PR
OB
E
CO
M
NO
RE
S
E
T
L
H
29
48
YL
W
2
1
30
R
ESET
RH
YLW
50
5
23
HE
A
T
IN
G
YLW
3
2
1
4
RED
6
RED
RE
LA
Y
6
5
RED
8
7
18
31
O/
TEM
P
YLW
3
2
1
4
RED
32
YLW
RE
LA
Y
6
5
RED
8
7
17
RED
BLA
CK
RED
BL
A
C
K
F
U
SE 2
.0 AM
P
5
10
FU
SE 2.0 A
MP
8
9
GREEN
BLAC
K
2
1
1
2
4
5
POW
E
R
SUPP
LY
CO
RD
S
E
T
N
P
E
MAINS
TE
RM
IN
A
L
BLO
C
K
PRO
B
E
OVE
R
T
E
MP
HE
AT
IN
G
(O
RA
N
G
E
)
POW
E
R (
G
R
E
EN)
LO
C
K
O
U
T I
N
DI
CA
T
O
R
L
H
L
O
C
K
O
U
T
IND
ICAT
O
R RH
PO
W
E
R
52
52
11
12
E
7
8
35
35
1
1
26
54
55
24
39
38
RED
YLW
2
2
3
3
4
4
15
16
16
15
25
25
27
28
36
36
37
37
40
40
41
42
43
43
44
45
46
46
47
47
53
53
56
59
60
62
61
62
61
PROB
E
PROB
E
TO
P
BO
T
T
O
M
RED
RED
GREE
N
OR
A
N
G
E
C
O
NTR
O
L PAN
EL I
N
DI
C
A
TOR
POSI
TI
O
N
IF
2
N
D R
E
D
W
IR
E
FI
TT
E
D
, RE
MO
V
E
T
E
R
M
IN
A
L
AND
IS
O
LA
T
E WI
T
H
#
1
9999 C
R
IMP END
RED
RED
IF
2
N
D
RED
WIR
E
F
ITT
ED,
REM
O
VE
TE
RMINAL
AND
IS
OLATE
WI
T
H
#
19999 C
R
IMP END
59
60