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22
Tw
o T
Ti
m
es
Fl
as
h P
Pa
tt
er
n
B
eg
in
s T
Tw
o (
(2
)
M
in
ut
es
AA
ft
er
C
on
di
tio
n
O
cc
ur
s.
PP
at
te
rn
In
di
ca
te
s L
La
ck
of
AA
ir P
Pr
ov
in
g i
in
Fa
n S
S
ec
tio
n o
of
U
ni
t.
R
epair
.
Is Air
-Pr
oving Switch
Stuck Open? Check
Continuity
.
Ye
s
No
Ye
s
Is Air
flo
w
Switch Binding?
R
eplace Air
-Pr
oving Switch.
No
Is F
an Loose On
Mo
tor Shaf
t?
Ye
s
Tight
en F
an Blade Set Scre
w
Is Pr
oper
Voltage Supplied
to
F
an Mo
tor?
No
Ye
s
Def
ectiv
e Mo
tor or
Capacit
or
. R
eplace
Mo
tor or Capacit
or
Is
Ignition Module
R
eceiving Pr
oper
Voltage?
No
Def
ectiv
e Ignition Module.
R
eplace Module.
Ye
s
Def
ectiv
e Wiring or
Connections t
o Mo
to
r
R
epair or R
eplace
Wiring and Connections
No
Pr
ovide Pr
oper V
oltage,
Check Electrical Supply
,
Cir
cuit Break
er
s, Etc.
Is
Pr
oper
Voltage Supplied t
o
Heat
er?
Ye
s
No