Pr
ob
le
m
22
Ig
ni
te
r S
S
pa
rk
s,
H
ea
te
r D
D
oe
s
N
ot
LL
ig
ht
Ye
s
Ye
s
Are F
uel
Supply V
alv
es
Open?
Open F
uel
Supply V
alv
es
Are
Pr
opane T
anks
Full?
No
No
Fill T
anks
Ye
s
Is Pr
oper
Voltage Supplied t
o
Gas Contr
ol
Valv
e?
Check Electrical Connections
and Pr
oper V
oltage F
rom
Ignition Contr
ol T
o Gas V
alv
e.
If A
bsent, R
eplace Ignition
Contr
ol
No
Is
Audible Click Hear
d When
Solenoid V
alv
e
R
eceiv
es
Voltage?
R
eplace Contr
ol V
alv
e.
No
18
Ye
s
Burner Orif
ice Holes are
Plugged. Clean A
ccor
ding
to
Instructions in Owner’s
Manual or R
eplace Burner
Orif
ice.
Pr
ob
le
m
33
H
ea
te
r L
Li
gh
ts
B
ut
WW
ill
NN
ot
S
ta
y L
Li
t
(o
r R
R
ep
et
iti
ve
ly
C
yc
le
s M
M
ai
n
B
ur
ne
r O
O
n/
O
ff
)
Ye
s
Ye
s
Is Pr
oper
Pressure Supplied
to
the Heat
er?
Supply Pr
oper
Pressure
(R
ef
er t
o Dataplat
e).
Check f
or Block
ages
in Gas Hose
Is Heat
er’s
Burner Orif
ice
Clean?
Check the Lead f
or:
-- Corr
oded T
erminals
-- Loose Connections
R
epair or R
eplace as
Necessar
y
No
No
No
Clean the Orif
ice.
Ye
s
Is Sensor
R
easonably Clean & Pr
operly Gapped?
Clean Sensor with Emer
y
Clo
th or St
eel W
ool.
Sensor Gap:
Pr
opane Gas - .
100
Natural Gas - .
140
No
Check Sensor
.
If crack
ed,
R
eplace.
Other
wise,
R
eplace
Ignition Contr
ol.
Ye
s
Is Flame
Sense Lead
Pr
operly Connect
ed
& in Good Condition?
Pr
ob
le
m
44
B
ur
ne
r F
Fl
am
e
Ex
te
nd
s
B
ey
on
d T
To
p o
of
C
as
e A
As
se
m
bl
y
B. Gas Pressure
is Set T
oo High
Check Pressure. Gas Pressure Must be Set A
ccor
ding t
o Inf
ormation on Dataplat
e
or in Owner’s Manual.
Pr
ob
le
m
55
B
ur
ne
r D
D
oe
s
N
ot
SS
hu
t O
O
ff
W
he
n B
B
ui
ld
in
g
Te
m
pe
ra
tu
re
iis
Ac
hi
ev
ed
.
Contamination (Pipe Scale, Chips, etc.) in Gas Contr
ol V
alv
e Seat.
R
eplace Com
plet
e Gas Contr
ol V
alv
e.
A.
Im
pr
oper Orif
ice
for F
uel Being
Used.
Verify Orif
ice Hole Sizing.
Pr
opane Gas: 4 Holes @ .04
7
Natural Gas: 8 Holes @ .067
Is Heat
er Pr
operly
Gr
ounded?
Ye
s
No
Connect the Heat
er t
o
a pr
operly Gr
ounded
electrical Supply
Summary of Contents for PALS
Page 2: ......
