L.B. White Pilot User Manual

Page 40

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background image

Pr

ob

lem 4

Motor does

not run,

heater

does not

light with

pilot light

lit.

Is

proper v

oltage

supplied to

heater po

w

e

r

cord?

No

Ye

s

Ye

s

Ye

s

Ye

s

Ye

s

Ye

s

Is

ther

mostat set

abo

v

e

room

temper

ature?

Is

proper v

oltage

supplied to

ther

mostat?

Is

proper v

oltage

supplied to

motor?

Do

ther

mostat

contacts “open

and

close”? (P

erf

or

m

contin

uity

chec

k.)

Pro

vide proper v

oltage

.

See heater nameplate

.

Chec

k circuit break

er

in electr

ical system.

Set ther

mostat abo

v

e

room temper

ature

.

Chec

k electr

ical

connections to ther

mostat

and po

w

e

r cord.

Are

electr

ical

connections to

motor installed

proper

ly?

Def

ectiv

e motor

.

Replace

.

Is f

an

wheel binding?

Repair

,

condition or

replace f

a

n

wheel.

No

No

No

No

No

Repair or replace

wires and

connections

.

Def

ectiv

e ther

mostat.

Replace

.

No

August 1999

5.1-6

6

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