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58ph a – Carrier 58PHA/PHX User Manual

Page 54

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54

11

NO PREVIOUS

C

ODE – Stored codes

a

re er

a

sed

a

fter 7

2

hours

. O

n

RED LED

bo

a

rds stored st

a

tus codes c

an

a

lso be

er

a

sed whe

n

e

v

er po

wer (

115

V or

2

4V

)

is

in

terr

upted.

Ru

n

system through

a

he

a

tin

g or cool

in

g cycle to chec

k system.

12

BLO

WER ON A

F

TER PO

WER UP –

(115

V OR

2

4V) – Nor

m

a

l oper

a

ti

o

n

.

Blo

w

er r

u

n

s f

o

r

90

seco

n

ds

,

if u

ni

t

is

po

wered up dur

in

g

a

c

a

ll f

o

r he

a

t (R-W

closed) or whe

n

(R-W ope

n

s) dur

in

g the

bl

o

w

er o

n

-del

a

y per

iod.

1

3L

IM

IT

C

IR

C

UIT LO

C

K

O

UT – Loc

kout

occurs

if the l

im

it, dr

a

ft s

a

fe

g

u

a

rd, fl

a

me

rollout, or b

loc

ke

d v

e

n

t s

w

itch*(

if used)

is

ope

n

lo

n

ger th

an

3 m

in

utes

.

C

o

n

trol w

ill

a

uto-reset

a

fter 3 hours

. See code 33.

1

4

IGNITION LO

C

K

O

UT – System f

ai

led to

ig

ni

te g

a

s

an

d pro

ve fl

a

me

in

4

a

ttempts

.

C

o

n

trol w

ill

a

uto-reset

a

fter 3 hours

.

See st

a

tus code 34.

21

GAS HEA

TING LO

C

K

O

UT –

T

u

rn

off

po

wer

an

d w

ai

t

5

m

in

utes to retr

y.

C

hec

k

f

o

r:

-

S

tuc

k closed g

a

s v

a

lv

e rel

a

y o

n

co

n

trol.

-

Mi

sw

ire or shor

t to g

a

s v

a

lv

e w

ire

.

22

ABNOR

M

AL

F

LA

M

E-PR

O

V

ING SIGNAL

F

la

me

is pro

v

ed wh

ile g

a

s v

a

lv

e

is de-

e

n

erg

ize

d

. I

n

ducer w

ill r

u

n

u

n

ti

l f

a

ult

is

cle

a

red.

C

hec

k f

or

:

-

S

tuc

k

ope

n

or le

a

ky g

a

s v

a

lv

e

.

2

3

P

RESSURE SWIT

C

H DID NO

T OPEN

C

hec

k

f

or

:

-

O

bstr

ucted pressure tube

.

-

P

ressure s

w

itch stuc

k closed.

2

4S

E

C

OND

A

R

Y

V

O

LTA

GE

F

USE IS OPEN

C

hec

k

f

o

r:

-S

h

o

rt

c

ircu

it

in

seco

n

d

a

ry

v

o

lta

ge (

2

4V)

w

ir

in

g

in

clud

in

g ther

most

a

t le

a

ds

.

D

isco

nn

ect ther

most

a

t le

a

ds to

isol

a

te

shor

t c

ircu

it.

3

1

PRESSURE SWIT

C

H DID NO

T

C

LOSE

OR REOPENED – If ope

n

lo

n

ger th

an

5

m

in

ute

s

,

in

ducer shuts off f

o

r

15

m

in

ute

s

bef

o

re retr

y.

If ope

n

s dur

in

g b

lo

w

er o

n

-

del

a

y per

iod, b

lo

w

er

w

ill come o

n

fo

r

th

e

selected b

lo

w

er off-del

a

y.

C

hec

k

f

o

r:

-

P

roper v

e

n

t s

iz

in

g.

-L

o

w

in

ducer v

olt

a

ge (

115

V).

-L

o

w

in

let g

a

s pressure (

if LGPS used).

-I

na

dequ

a

te comb

ust

io

n

ai

r supply

.

-D

isco

nn

ected or obstr

u

cted pressur

e

tub

in

g.

-

D

ef

ect

ive

in

ducer motor

.

-

Def

ect

iv

e

pressure s

w

itch.

-E

x

cess

ive

w

in

d.

-R

e

s

tr

icted v

e

n

t.

33

LI

M

IT

C

IR

C

UIT

F

AU

LT

I

n

d

ic

a

tes the

lim

it, dr

a

ft s

a

fegu

a

rd, fl

a

me rollout, or

bl

o

c

ke

d

v

e

n

t shutoff s

w

itch* (

if used)

is

ope

n

. B

lo

w

er w

ill r

u

n

f

o

r 4 m

in

utes or

u

n

ti

l ope

n

sw

itch rem

a

k

es wh

iche

v

er

is

lo

n

ger

. If ope

n

lo

n

ger th

an

3 m

in

utes

,

code ch

an

ges to loc

k

out #

1

3.

If ope

n

less th

an

3 m

in

. st

a

tus code #33

co

n

tin

ues to fl

a

sh u

n

ti

l b

lo

w

er shuts off

.

F

la

me

rollout s

w

itch

an

d BVSS requ

ires

m

an

u

a

l reset.

C

hec

k f

o

r:

-D

ir

ty f

ilter or restr

icted duct system.

-

Loose b

lo

w

er wheel.

-

D

ef

ect

ive

sw

itch or co

nn

ect

io

n

s.

-

D

ef

ect

iv

e

b

lo

w

er motor or c

a

p

a

c

itor

.

-I

na

dequ

a

te comb

ust

io

n

ai

r supply

(fl

a

me rollout s

w

itch ope

n

).

-

Restr

icted v

e

n

t.

-

P

roper v

e

n

t s

iz

in

g.

-E

x

cess

ive

w

in

d.

3

4

IGNITION

PR

O

VING

F

AILURE – If fl

a

me

is

n

ot se

n

sed dur

in

g the tr

ia

l f

o

r

ig

ni

ti

o

n

per

iod, the

co

n

trol w

ill repe

a

t the

ig

ni

ti

o

n

seque

n

ce 3 more t

imes bef

o

re loc

k

out

#

1

4 occurs

. If fl

a

me s

ig

na

l

is lost dur

in

g

the b

lo

w

er o

n

-del

a

y per

iod, b

lo

w

er w

ill

come o

n

f

or the selected b

lo

w

er off-del

a

y.

C

hec

k the f

ollo

w

in

g

items f

irst bef

ore

proceed

in

g to the

n

e

x

t step

.

-G

a

s v

a

lv

e tur

n

ed off

.

-

Man

u

a

l shut-off v

a

lv

e

.

-G

re

e

n/

Ye

llo

w

w

ire

M

UST be co

nn

ected

to fur

na

ce sheet met

a

l.

-

F

la

me se

n

sor must

n

ot be grou

n

ded.

T

o

deter

m

in

e whether the prob

lem

is

in

the g

a

s

va

lv

e

,

ig

ni

ter

, or fl

a

me se

n

sor the

system c

an

be oper

a

ted

in

the compo

n

e

n

t

test mode to chec

k the

ig

ni

ter

.

Fi

rst

remo

ve

the

R ther

most

a

t co

nn

ect

io

n

from

the co

n

trol

an

d

ini

tia

te the compo

n

e

n

t

test seque

n

ce

. Does the

ig

ni

ter gl

ow

or

an

ge

/wh

ite

b

y

the e

n

d

of the

15

seco

n

d

w

a

rm

-up per

iod?

U

n

plug

ig

ni

ter h

a

rn

ess from co

n

trol

an

d

ini

tia

te

an

other compo

n

e

n

t test seque

n

ce

.

C

hec

k

fo

r

115

V betwee

n

p

in

1

an

d NEUTRAL-L

2

o

n

the co

n

trol.

W

a

s

115

V prese

n

t f

o

r the

15

seco

n

d per

iod?

Reco

nn

ect the R ther

most

a

t le

a

d

an

d set

ther

most

a

t to c

a

ll f

or he

a

t.

C

o

nn

ect v

o

ltmeter

a

cross g

a

s v

a

lve

co

nn

ect

io

n

s.

Does g

a

s v

a

lv

e

rece

ive

2

4V?

Does g

a

s v

a

lv

e ope

n

an

d

a

llo

w

g

a

s to flo

w

?

Do the m

ain

bu

rn

ers

ig

ni

te?

Do the m

ain

bu

rn

ers st

a

y o

n

?

Repe

a

t c

a

ll f

o

r he

a

t

an

d chec

k fl

a

me se

n

sor

curre

n

t dur

in

g tr

ia

l f

or

ig

ni

ti

o

n

per

iod.

Is the

D

C

m

icro

a

mps belo

w

0

.5

?

Is curre

n

t

n

e

a

r typ

ic

a

l v

a

lue?

W

ill m

ain

bu

rn

ers

ig

ni

te

an

d st

a

y o

n

?

Fix

ed.

C

le

an

fl

a

me se

n

sor w

ith f

in

e steel wool

an

d

rechec

k curre

n

t.

Nom

ina

l curre

n

t

is 4.

0

to

6

.0

m

icro

a

mps

.

4

5C

ONTR

OL

C

IR

C

UITR

Y LO

C

KO

U

T

A

u

to-reset

a

fter

1

hour loc

k

out due to:

-

F

la

me c

ircu

it f

ai

lure

.

-G

a

s v

a

lv

e rel

a

y stuc

k ope

n

.

-

S

oftw

a

re chec

k error

.

Reset po

wer to cle

a

r lo

c

k

out.

Repl

a

ce

co

n

trol

if code repe

a

ts

.

Repl

a

ce fur

na

ce co

n

trol.

C

hec

k f

or co

n

tin

u

ity

in

the h

a

rn

ess

an

d

ig

ni

te

r.

Repl

a

ce def

e

ct

iv

e compo

n

e

n

t.

C

hec

k co

nn

ect

io

n

s

. If OK, repl

a

ce co

n

trol

.

C

hec

k th

a

t

a

ll g

a

s v

a

lv

es

a

re tur

n

ed o

n

.

Repl

a

ce v

a

lv

e

.

C

hec

k f

o

r:

-I

na

dequ

a

te fl

a

me c

a

rr

y

o

v

er or rough

ig

ni

ti

o

n

.

-L

o

w

in

let g

a

s pressure

.

-

P

roper f

ir

in

g r

a

te

.

-

B

loc

k

ed or

in

correct c

a

rr

y- o

v

er g

a

p.

(.

0

4

5

n

om

ina

l)

Allo

w b

lo

w

er to come o

n

an

d repe

a

t test to

chec

k f

or

in

ter

m

itte

n

t oper

a

ti

o

n

.

C

hec

k co

nn

ect

io

n

s

an

d retr

y.

If curre

n

t

is

n

e

a

r typ

ic

a

l v

a

lue (4.

0

-6

.0

n

om

ina

l)

an

d

bu

rn

ers w

ill

n

ot st

a

y o

n

, repl

a

ce co

n

trol.

Repl

a

ce electrode

.

Repl

a

ce fur

na

ce co

n

trol.

* Bloc

k

e

d v

e

n

t shutoff s

w

itch used

in

C

h

im

n

ey

A

d

a

pter K

it

YES

YES

YES

YES

NO

YES

YES

YES

NO

YES

NO

NO

NO

YES

NO

NO

NO

NO

A05032

Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Catalog No: 58PHA---03SI

Replaces: 58PHA--02SI

Printed in U.S.A.

Edition Date: 11/08

58PH

A