L.B. White Tradesman 400 Dual Fuel, Owner'S Manual And Instructions, Page: 27 / 120

Tradesman Construction Heaters
Owner’s Manual • Tradesman
27
Pr
o
b
le
m
T
h
re
e T
im
e
s
In
di
ca
te
s i
gn
iti
on
fa
ilu
re
. The
ig
ni
tion
co
nt
ro
l i
s i
n s
af
et
y
lock
ou
t.
T
R
A
D
E
S
M
A
N U
LT
R
A H
E
A
T
E
R
Is
th
e h
ea
te
r p
ro
pe
rly
grounded
?
Is
proper
fu
el
supplied
to
heater
inlet
?
Is
p
ro
pe
r g
as p
re
ss
ur
e
su
pp
lie
d t
o h
ea
te
r?
Tr
ad
es
m
an 4
00 D
ua
l
Fu
el
: I
s g
as s
el
ec
to
r
va
lv
e p
os
iti
on
ed
fo
r
fu
el
u
sed
?
A
re a
ut
o r
es
et
lim
it s
w
itc
h c
on
ta
ct
s
cl
osed
? Check
co
nt
in
ui
ty
.
If s
w
itc
h i
s t
rip
pe
d,
de
ter
m
ine
c
ause
.
C
he
ck f
or o
bs
tru
c-
tio
n a
t d
is
ch
ar
ge
ou
tle
t o
r a
ir i
nl
et
of
h
ea
te
r, a
nd l
ow
vo
lta
ge f
ro
m
p
ow
er
supply
.
N
ot
e: T
ra
de
sm
an
17
0 & T
ra
de
sm
an
40
0 D
ua
l Fu
el
h
av
e
tw
o l
im
it s
w
itc
he
s.
En
su
re
a
ll g
ro
un
ds a
re
co
nn
ec
te
d.
C
on
ne
ct p
ro
pe
r g
as
su
pp
ly
to
h
ea
te
r. O
pe
n
al
l g
as s
hu
to
ff v
al
ve
s.
Pr
ov
id
e p
ro
pe
r g
as s
up
pl
y p
re
ss
ur
e
to
h
ea
te
r. R
ef
er t
o d
at
ap
la
te
. I
f L
P
gas
is
used
, ensure
c
on
tainer
is
fu
ll.
Po
si
tio
n t
he s
el
ec
to
r v
al
ve t
o
proper
fu
el
.
No
No
No
No
No
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Fo
u
r T
im
e
s:
If c
on
tro
l m
od
ul
e d
oe
s n
ot r
es
et
, t
he
n r
ep
la
ce i
t (I
nt
er
na
l b
oa
rd f
au
lt)
.
If m
od
ul
e r
es
et
s, t
he
n h
ave q
ua
li
fi
e
d e
le
ct
ric
ia
n c
he
ck p
ow
er s
ou
rc
e
fo
r p
ow
er q
ua
lit
y p
ro
bl
em
s. (
Fr
eq
ue
nc
y, l
in
e n
oi
se, l
in
e s
pi
ke
s, l
oo
se
co
nn
ec
tio
ns
, t
oo s
m
al
l w
ire
g
au
ge.
Fi
ve T
im
e
s:
Fl
am
e s
en
se r
el
at
ed p
ro
bl
em
s. C
he
ck f
or c
ra
cke
d o
r d
irt
y
ignit
er
, improper
ly
positioned
sensor
, or
poor
fl
a
m
e
ig
ni
te
r
ground
.
D
oe
s g
as s
ol
en
oi
d
va
lv
e o
pe
n?
D
oe
s i
gn
ite
r s
pa
rk
?
Is
ig
ni
te
r h
ig
h v
ol
ta
ge
lead
securely
c
onnec
ted
?
C
on
ne
ct h
ig
h
vo
lta
ge
le
ad
Is
ig
ni
te
r p
ro
pe
rly
gapped
?
C
he
ck i
gn
ite
r g
ap
.
R
eg
ap t
o 3
/16 i
n.
D
et
er
m
in
e i
f i
gn
ito
r r
ec
ei
ve
s h
ig
h v
ol
ta
ge:
-
C
L
O
S
E T
H
E H
E
A
T
E
R
’S F
U
E
L S
U
P
P
LY V
A
L
V
E
- D
isc
onnec
t ignition
lead
fr
om
ignition
c
on
trol
.
- P
os
iti
on
a s
cr
ew
dr
iv
er t
ip a
bo
ut 3
/16 i
n. / 4
.7 m
m
a
w
ay
from
ignition
co
nt
ro
l w
he
re l
ea
d w
as c
on
ne
ct
ed
.
- S
ta
rt t
he h
ea
te
r
- I
f n
o s
pa
rk i
s s
ee
n, r
ep
la
ce t
he i
gn
iti
on
c
on
tro
l.
- I
f s
pa
rk i
s s
ee
n, r
ec
on
ne
ct i
gn
iti
on
le
ad
to
c
on
tro
l.
- D
is
co
nn
ec
t t
he l
ea
d a
t t
he i
gn
ito
r
- H
ol
d t
he l
ea
d a
bo
ut 3
/16 i
n. / 4
.7 m
m
fr
om
a g
ro
un
de
d
se
ct
io
n o
f t
he h
ea
te
r.
- S
ta
rt t
he h
ea
te
r.
- I
f n
o s
pa
rk i
s o
bs
er
ve
d, r
ep
la
ce t
he i
gn
iti
on
le
ad
.
- I
f s
pa
rk i
s o
bs
er
ve
d, r
ep
la
ce t
he i
gn
ito
r.
R
ep
os
iti
on
ig
ni
te
r. (S
ee
ser
vic
e ins
tru
ct
ions
).
Is
ig
ni
te
r g
ap p
os
i-
tioned
tow
ard
bur
ner
or
i
fi
ce
?
Is
p
ro
pe
r v
ol
ta
ge
su
pp
lie
d t
o g
as v
al
ve
?
De
fe
cti
ve
gas
v
alv
e.
D
ef
ec
tiv
e w
ire
s o
r c
on
ne
ct
io
ns
.
If g
oo
d, r
ep
la
ce i
gn
iti
on
c
on
tro
l.
No No
No
No
No
No
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s