L.B. White 170 Premier - Manual (Page 26)

Problem Motor Does Not Run
Is heat
er
plugged in?
Is
select
or
switch set t
o
VENT?
Plug heat
er in.
Mo
v
e
the Select
or
Switch t
o
the
VENT P
osition.
Ye
s
No
Ye
s
Ye
s
Is
pr
oper v
oltage
supplied fr
om
select
or switch
to
mo
tor?
R
eplace
select
or switch
Check all electrical connections. V
erify
pr
oper v
oltage with a
v
oltage t
est
er
. Contact a
q
ualif
ied electrician if
pr
oper v
oltage is no
t
present.
No
No
Ye
s
Is
pr
oper v
oltage
supplied t
o
select
or switch
fr
om po
w
er
cor
d?
No
Is
fan binding
on housing?
Check f
or damage t
o
fan and housing. R
epair or replace as
necessar
y.
Ye
s
R
econnect wires t
o
capacit
or
.
Def
ectiv
e mo
to
r.
R
eplace the mo
to
r.
No
Ye
s
Are wires
disconnect
ed
fr
om capacit
or?
No
26
Caused b
y poor flame.sense or flame sense
relat
ed pr
oblems. Check f
or crack
ed or dir
ty
flame sensor
, im
pr
operly positioned sensor
,
or poor heat
er and po
w
er supply gr
ounds.
VENTILA
TION MODE
All lights are on. Heater lights but does not stay lit.