39
O.
C
. O
N
NO
YES
IS
PRESENT
8-
2?
O.
C.
O
N
ALARM
ON
YE
S
REPLACE MEC120
P
ROGRA
MM
ER
OR
MC
1
20 DEFE
CT
IV
E
CH
EC
K BL
O
W
ER
SYST
E
M
CH
E
CK AIR
FL
O
W
SWIT
CH
AN
D
CH
E
CK WIR
IN
G
IS
BLOW
ER
ON?
IS
120 VA
C
PRESENT
6-2?
FLAM
E ON
YES
YES
NO
NO
SITU
ATION #2
SITUA
T
ION #3
SITUA
T
ION #4
NO HEAT
NO H
E
AT
NO
YES
REPLA
C
E F
U
SE
OR
R
E
SE
T B
R
E
A
KE
R
CHEC
K
S
YSTEM WIRING
NO
Y
E
S
REPLACE
M
E
C120
CO
RRE
CT
AM
PLIF
IER
PIN PROBL
E
M
I
S FU
SE
OK AND CKT
BR
E
AKE
R
MA
D
E
?
NO
LED’
s
ON
YE
S
NO
N
O
HEAT
IS
120V
AC
P
R
ESENT
12
0VAC
AM
P.
OR PRO
.
PI
NS
ENGAGED
1-
2 OR
OR
PROGRAMMER
PI
NS
7-
2
?
REMOVE SCANNER
REPLACE AM
PLIF
IER
NO
YES
NO
SEE
S
ITUATI
O
N #1
REPLAC
E
A
M
P
LIF
IE
R
SEE
S
ITUATION #1
PR
O
G
R
A
M
M
E
R
O
R
DE
FE
C
T
IV
E
MC
120
REPLACE SCANNER
SEE
S
ITUATION #1
NO
YES
NO
YES
CH
EC
K
BU
R
N
E
R
W
IRING
A
ND FUE
L
V
A
L
V
E
S
. FLA
M
E
S
HOUL
D
NOT BE
TH
ERE
.
IS
FL
A
M
E LED
ON?
IS
THI
S
A
UV
SYST
EM
?
IS
FLAME LED
ON?
YES
IS
FL
A
M
E LED
ON?
IS
FL
AM
E PR
E
S
E
N
T
IN B
URNE
R?
NO
TR
OU
B
L
ES
HO
OT
IN
G
TI
PS
1
.
V
er
if
y th
at
t
h
er
e is
a s
o
lid
ea
rt
h g
rou
nd
wire
b
rou
ght
t
o
t
h
e p
an
el t
h
at
th
e
Fire
ye
b
as
e is
m
oun
te
d
to
.
2.
In
a r
ec
tif
ica
tio
n
sys
te
m,
ver
if
y t
h
at
t
er
m
in
al S1
is
so
lid
ly e
ar
th
g
ro
u
n
d
ed
,
an
d c
o
n
fi
rm
th
at
th
e f
lame
ro
d
is
alig
ne
d
so
it
do
esn
’t
dr
o
o
p
nea
r
th
e ign
it
ion
sp
ar
k.
3
.
C
onf
ir
m
t
h
at
th
er
e i
s no
m
eas
ur
ab
le
v
o
lt
ag
e
pre
se
n
t b
et
w
ee
n
t
h
e g
rou
nd
sc
re
w
an
d t
er
m
in
al
2
(n
eu
tr
al
).
4
.
C
onf
irm
t
h
at
th
e
120
v
o
lt
AC s
u
p
p
ly
ha
s it
s
ne
ut
ra
l
le
g
ea
rt
h g
rou
nd
ed
at
t
h
e s
u
p
p
ly,
(f
lo
at
ing
iso
lat
ion
tra
n
sf
orm
ers
c
an
ca
u
se
pr
ob-
lems).
5
.
C
onf
irm
t
h
at
th
e
ig
nit
io
n
t
ra
n
sf
o
rm
er’s
se
co
nd
ar
y w
ind
in
g is
s
o
lidly
ea
rt
h g
ro
und
ed
. T
h
e gro
u
n
d
ing
m
et
h
o
d
is
u
su
ally
th
rou
gh
th
e
tr
an
sf
orm
er c
as
e.
D
irt
, pa
int
, loo
se m
o
un
ting
ha
rd
wa
re
, e
tc
.,
ca
n a
ll be
f
ac
tors
.
6.
Th
ere may
be
a
prob
le
m
w
ith
tran
si
en
ts in
th
e main
po
we
r
su
p
p
ly.
If
y
o
u
th
in
k th
is may
be
t
h
e pro
b
le
m, y
o
u
may w
an
t to
ru
n
a
g
rou
nd
wir
e d
ir
ect
ly f
ro
m
th
e pi
lot
ass
emb
ly b
ack
to
t
h
e elec
tr
ic
al pa
ne
l wh
er
e t
h
e F
ir
eye
c
o
n
tr
o
l is mo
un
te
d.
M-S
eries F
u
se
2AG
8
amps
.
Fir
eye P
art N
u
mber:
23-
1
76
or
P
ROGR
A
M
MER
OR
DE
FE
C
T
IV
E
ME
C
1
20
Summary of Contents for MOISTURE Link G2 DP
Page 1: ...Operation Manual 2019 MODELS MSF DP DPSL DPXSL DPX4T DPX8T DPX12T DPX16GT Grain Dryer Controls...
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Page 301: ...56 FIGURE 19 Red jumper wire Red wire...
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