L.B. White Pilot - Manual (Page 45)

Pr
ob
lem 13
Heater is not delivering pr
oper air
flo
w
.
Is b
lo
w
er outlet
b
loc
k
ed?
Ye
s
No
Remo
v
e
b
loc
kage(s).
Clean heater as necessar
y.
Def
ectiv
e motor or capacitor
.
Replace motor
.
Is heater receiving proper
v
oltage from po
w
er supply?
(chec
k heater dataplate
.)
Ye
s
Pr
ob
lem 14
Heater is not delivering pr
oper heat
output.
Is the gas control v
alv
e
receiving proper inlet
pressure and deliv
er
ing
proper outlet pressure?
Ye
s
Ye
s
Is b
u
rner
or
ifice or casting
plugged with dust
or debr
is?
Clean with soft br
ush, dr
y
cloth or compressed air
.
(1)
Some ther
mocouples use a retainer clip to secure the ther
mocouple into the pilot br
ac
k
et.
Mak
e sure the ther
mocouple is pushe
d up completely into the
hole so clip on ther
mocouple holds it securely within the br
ac
k
et.
Other ther
mocouples use a retainer n
ut to hold the ther
mocoup
le in place
.
Mak
e sure the
n
ut is securely tightened.
(2)
With an
y electr
ical prob
lem, all wir
ing should be chec
k
ed f
or good connections and proper v
oltage and repaired if a prob
lem
is f
ound.
August 1999
5.1-1 11