Troubleshooting Chart
F
or
M
ode
l
s
U
sin
g H
oneywe
ll
Gas
Contro
l
Observe LED indicator on gas control. Error flash codes
are displayed with a three second pause before repeating.
Check and repair the system as noted in the troubleshooting
table below:
LED Status
Control Status
Probable Cause
Not
on
and/or
not
f
l
as
h
in
g
Pi
l
ot
f
l
a
m
e
m
ay
not
be
p
resent
.
Gas
c
ontro
l
is
in
t
h
e
“
P
ILOT” p
osition
and
t
h
e
p
i
l
ot
f
l
a
m
e
is
dete
c
ted
.
O
ne
f
l
as
h
and
a
t
h
ree
se
c
ond
p
ause
.
LE
D
is
on
c
ontinuous
l
y
Gas
c
ontro
l h
as
re
c
ent
l
y
been
turned
to
t
h
e
“OFF” p
osition
. W
ait
unti
l LE
D
g
oes
out
before
atte
mp
tin
g
to
re
l
i
gh
t
.
T
wo
f
l
as
h
es
and
a
t
h
ree
se
c
ond
p
ause
.
W
ea
k p
i
l
ot
f
l
a
m
e
dete
c
ted
. S
yste
m
wi
ll
reset
w
h
en
p
i
l
ot
f
l
a
m
e
is
suffi
c
ient
.
Th
ree
f
l
as
h
es
and
a
t
h
ree
se
c
ond
p
ause
.
T
an
k
te
mp
erature
fau
l
t
.
S
yste
m
wi
ll
reset
.
Pi
l
ot
f
l
a
m
e
is
not
p
resent
.
Gas
c
ontro
l
is
p
owered
and
waitin
g
for
t
h
e
set
p
oint
k
nob
to
be
turned
to
a
water
te
mp
erature
settin
g.
Gas
c
ontro
l
was
turned
to
t
h
e
“OFF” p
osition
.
1. Th
er
m
o
p
i
l
e
fai
l
ure
2
. U
nstab
l
e
p
i
l
ot
.
3.
Pi
l
ot
tube
b
l
o
ck
ed
or
restri
c
ted
.
Th
er
m
owe
ll
sensor
out
of
c
a
l
ibration
.
Service
Procedure
1. L
ite
p
i
l
ot
p
er
t
h
e
instru
c
tions
l
o
c
ated
on
t
h
e
l
i
gh
tin
g
instru
c
tions
l
abe
l
or
t
h
e
l
i
gh
tin
g
instru
c
tions
l
o
c
ated
in
t
h
e
insta
ll
ation
and
o
p
eration
m
anua
l.
2
. S
ee
S
er
v
i
c
e
Pro
c
edure
A
G
-I
,
Pa
g
e
7.
Nor
m
a
l
o
p
eration
. A
d
j
ust
g
as
c
ontro
l
set
p
oint
k
nob
to
desired
te
mp
erature
l
e
v
e
l.
1. W
ait
for
LE
D
to
g
o
out
.
2
. L
ite
p
i
l
ot
p
er
t
h
e
instru
c
tions
l
o
c
ated
on
t
h
e
l
i
gh
tin
g
instru
c
tions
l
abe
l
or
t
h
e
l
i
gh
tin
g
instru
c
tions
l
o
c
ated
in
t
h
e
insta
ll
ation
and
o
p
eration
m
anua
l.
1. S
ee
S
er
v
i
c
e
Pro
c
edure
A
G
-I
,
Pa
g
e
7
2
& 3. S
ee
S
er
v
i
c
e
Pro
c
edure
A
G
-II
,
Pa
g
e
10.
1. S
ee
S
er
v
i
c
e
Pro
c
edure
A
G
-III
,
Pa
g
e
16
F
our
f
l
as
h
es
and
a
t
h
ree
se
c
ond
p
ause
.
Exc
essi
v
e
tan
k
te
mp
erature
.
Th
er
m
owe
ll
sensor
out
of
c
a
l
ibration
.
1. S
ee
S
er
v
i
c
e
Pro
c
edure
A
G
-III
,
Pa
g
e
16
Pa
g
e
4
LE
D
I
ndi
c
ator
4