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313a – Bryant 313AAV 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

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

E

2008 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231

Printed in U.S.A.

Edition Date: 10/08

Replaces: II313AAV--- 02

Catalog No. II313AAV---03

313A