Roberts Gorden AG15ST, Installation, Operation & Service Manual

Page: 52 / 62

B
LACKHEAT
® AG I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
46
14.1 Troubleshootin g Flow Chart (Linear and Double Linear)
N
o
N
o
N
o
Ye
s
N
o
Ye
s
Ye
s
N
o
N
o
N
o
N
o
N
o
Ye
s
N
o
N
o
Ye
s
Ye
s
Ye
s
Ye
s
N
o
Ye
s
Ye
s
Ye
s
Ye
s
N
o
R
e
place ignition
mod
u
le
.
Is ther
e
po
w
e
r o
u
t
fr
om pin 1
0
on
ignition mod
u
le?
R
e
place F
an.
T
u
rn
u
p ther
most
a
t.
Does the f
an t
u
rn
o
n
?
Place a j
u
mper acr
oss
the ther
most
a
t t
e
rm
inals
.
Does the f
an t
u
rn
o
n
?
Chec
k ther
most
at w
ir
ing
and r
eplace ther
most
a
t if
necessar
y.
Is ther
e po
w
e
r (230
V
)
at the
bu
rn
e
r?
Chec
k r
ela
y w
ir
ing
(if applica
b
le) and w
ir
ing
to
the
bu
rner
.
R
e
mo
ve
electr
ical pl
u
g
fr
om the pr
ess
u
re
s
w
itch;
place
j
u
mper
b
et
w
een
b
lac
k & whit
e
leads
. Does the f
a
n t
u
rn
on?
R
e
place pr
ess
u
re
s
w
itch.
Re
m
o
ve
o
b
str
u
ction.
Unpl
u
g
bu
rn
e
r.
Does the f
a
n
t
u
rn
f
re
e
ly
?
Is the f
a
n o
b
str
u
ct
ed?
F
an
b
ear
ings ma
y ha
v
e
fa
iled.
R
e
place f
an.
Re
m
o
ve
o
b
str
u
ction.
R
e
pair
, r
e
place or
tight
en hoses
as necessar
y.
Is the f
l
u
e pipe or
the inlet of the
bu
rn
er o
b
str
u
ct
ed?
Ar
e the hoses t
o
the pr
ess
u
re
s
w
itch sec
u
re
and leak fr
ee?
R
e
place pr
ess
u
re
s
w
itch.
Is the ignit
er g
a
p
set at 3 mm?
Ca
re
f
u
ll
y r
e
set g
a
p
to
3 mm.
R
e
place a
u
tomatic
contr
o
l
u
nit.
Unpl
u
g
bu
rn
er and chec
k
electr
ode and ignition w
ir
e
.
Ar
e the
y
damaged?
R
e
place electr
ode and
ignition w
ir
e
as needed.
Is ther
e spar
k at the
ignit
er?
R
emo
v
e
electr
ical pl
u
g
fr
om the pr
ess
u
re
s
w
itch;
place j
u
mper
b
et
w
e
en
b
lac
k
& whit
e leads
.
Does the f
an t
u
rn
o
n
?