15
£
O.
C.
ON
NO
YE
S
IS
PRESENT
8-
2?
O.
C.
ON
ALARM
ON
YES
REPLACE
MC
1
2
0
PRO
GRAM
M
E
R
OR
M
C
120 DEFEC
TI
VE
CHECK BLOW
ER
SYSTEM
CHE
CK AI
R
FLOW
SW
IT
CH
AND
CHECK W
IRI
NG
IS
BLO
W
E
R
ON
?
IS
120 V
AC
PRESENT
6-
2?
FLAM
E ON
YES
YE
S
NO
NO
SITUA
TION #2
SITUA
TION
#3
SITUA
TION #
4
NO HEA
T
NO HEA
T
NO
YES
R
E
PLACE FUSE
OR
RE
SET B
R
EAKER
CH
E
C
K
S
YSTEM
W
IRI
NG
N
O
YES
RE
PLACE
M
C
120
CORRE
CT
AM
PLI
FI
ER
PI
N PR
OBLEM
IS F
U
S
E
OK AND CKT
BREAKER
MA
D
E
?
NO
LED’
s
ON
YES
NO
NO
HEA
T
IS
120V
AC
PRESEN
T
120V
A
C
AM
P.
OR
PRO
.
PI
N
S
ENGAGE
D
1-
2 OR
OR
PRO
GRAM
M
E
R
PI
NS
7-
2?
REM
O
V
E
SCAN
NER
REPLACE
AM
PLI
FI
ER
NO
YES
NO
SEE
SI
T
U
A
T
ION #1
REPLACE
A
M
P
L
IFIE
R
PR
OGRAM
M
E
R OR
DEFECTI
VE
M
C
120
SEE
SI
T
U
A
T
ION #1
PR
OGRAM
M
E
R OR
DEFECTI
V
E
M
C
120
REPLACE
SCANNER
SEE
SI
TU
A
T
ION #1
NO
YES
NO
YES
C
H
ECK BURNER
W
IRI
NG AND FUEL
V
A
LV
ES. FLAM
E SH
OULD
N
O
T B
E
THE
RE.
IS
FLAM
E LED
ON?
IS
TH
IS
A
U
V
SYS
TEM
?
IS
FL
AM
E L
E
D
ON
?
YES
IS
FLAM
E
LED
ON?
IS
FL
AM
E PRESENT
IN
BU
RNER?
NO
TR
OUB
LESHOO
TING TIPS
1.
V
erif
y that there
is a s
o
lid e
art
h ground wire broug
ht to the panel that the
Fire
ye base
is
mounte
d t
o
.
2.
In
a re
ctif
ication
system,
verify
that
term
inal S1 is s
o
lidly ear
th
gr
ounde
d,
and
co
nfirm that the flame r
o
d is a
ligned so it
doesn’t
dr
oop near
the
ignition
spar
k.
3.
Confirm that there
is no
mea
surable
voltage pre
sent between the ground screw
and
terminal 2 (neutral).
4.
Confirm that
the 120 volt AC supply
has
its neutral le
g ear
th gr
ounded
at the supply
, (floating is
olation tr
ans
for
m
ers can
cause problems).
5.
Confirm that the ignition tra
n
sformer’
s secon
dar
y win
din
g
is soli
dl
y earth
g
ro
und
ed.
T
h
e groun
din
g metho
d is usual
ly
thr
ough
the
transformer
case.
Dirt
, paint,
loose mounting hardware,
etc
., c
an
all be
factors.
6.
There
may be
a problem with
tr
ansients in
the
main power
suppl
y.
If you thi
nk this may
be
the problem,
you may
want
to
run
a ground wire directly from the
pi
lot a
ssembly back
to
the electrical panel whe
re th
e
Fireye
control is mounted.
M
-Ser
ies Fuse
2A
G
8 am
ps
.
Fi
reye
Part
Num
ber: 23-
1
7
6
or
Litt
le
Fuse Num
ber: 225
008
