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Fig. 45—furnace wiring diagram – Bryant Induced-Combustion 4-Way Multipoise 310AAV User Manual

Page 33

background image

Fig.

45—Furnace

Wiring

Diagram

A05038

PCB

J 2

R

W

C

HU

M

EAC

-2

JB

L

E

G

E

N

D

L

S

1

, 2

L

IMIT

SWITC

H

, AU

TO-

RESET

,

SP

ST(

N.C

.)

OL

AU

TO-

RESET INTERNA

L

M

OTOR

OV

ERL

OAD

T

E

M

P

E

RA

T

U

R

E

S

W

IT

C

H

(N

.C

.)

P

C

B

P

RINTED

C

IR

C

UI

T B

O

ARD

C

O

NT

ROL

PL1

11-C

IR

C

U

IT

PC

B CO

N

N

E

C

T

O

R

PL2

2-C

IR

C

UI

T

CO

N

N

E

C

T

O

R

P

L

3

2

-C

IR

C

U

IT H

S

I,

C

O

NNEC

T

O

R

P

R

S

P

RESS

URE SWI

TC

H

,

SP

ST-

(N

.O.

)

TES

T/

TWI

N

C

OM

P

O

N

ENT TEST

& TW

IN

TERM

INAL

TR

A

N

TR

A

N

S

F

OR

M

E

R

-115V

A

C

/24V

A

C

JU

N

C

T

IO

N

UNM

ARK

ED T

E

RMI

NAL

PC

B

CO

N

T

R

O

L

T

E

R

MI

N

A

L

F

A

C

T

O

R

Y

W

IR

IN

G

(

115V

A

C

)

F

A

C

T

ORY

W

IRI

NG

(2

4

V

AC

)

FIELD

W

IR

IN

G

(

115V

A

C

)

F

IEL

D W

IR

ING

(2

4

V

AC

)

C

O

NDU

C

TOR

ON C

O

N

T

ROL

P

C

B

F

IEL

D W

IR

ING

SC

REW

TERMI

NA

L

FI

E

L

D

E

A

R

T

H G

R

O

U

N

D

EQU

IP

MENT

GROU

ND

FI

E

L

D

S

P

LI

C

E

P

L

U

G

REC

EP

T

A

C

L

E

L1

L1

BL

W

R

BH

T

/C

LR

TO 1

1

5

VAC F

IELD DI

SCO

NN

ECT

SW

IT

CH

E

Q

U

IPM

EN

T

G

R

O

U

N

D

SPAR

E-

1

HE

A

T

C

OOL

ST

AR

T

OL

HI

MED

L

O

LO

BL

W

M

S

C

H

E

MA

T

IC DI

A

G

RA

M

(N

AT

U

R

A

L

&

P

R

OP

AN

E G

ASES

)

1

HS

I

2

PL3

CA

P

L2

NO

T

E

S

:

32755

9-1

01

RE

V.

E

om

NE

U

T

RA

L

L2

IL

K

FU

2

L1

IL

K

RED

BLU

ORN

GRN/Y

EL

TE

S

T

/T

W

IN

24

V

FU

1

LE

D

1

2

3

4

5

6

7

8

91

0

BL

O

W

ER

O

FF-

DE

L

A

Y

J

U

M

P

E

R

SEL

EC

T

O

R

YEL

OL

STAR

T

BL

K

WH

T

WHT

(

C

OM

)

BL

K

BL

K

WH

T

WH

T

2

1

PL

2

BL

W

M

CAP

SPAR

E 1

EAC-

1

PR

1

L1

SEC

-2

SEC-

1

EA

C

-2

PL

1

BR

N

BR

N

RE

D

(

L

O)

WH

T

(C

O

M

)

BL

U

(M

E

D

L

O

)

CO

M

G

BL

K (

H

I)

115

V

A

C

PR

1

TR

A

N

24

VAC

LG

PS

PR

S

FS

E

ID

M

(W

H

E

N USE

D)

F U

1

NO

T

E

#6

R

W

SE

C

-1

SE

C

-2

HUM

CP

U

G

C

GV

R

OM

Y

1.

If

an

y o

f the

ori

gi

na

l e

q

u

ip

m

e

nt

w

ir

e

is

r

e

p

lac

ed

u

se

w

ir

e

rat

e

d

for 1

0

C

.

2.

U

se

o

n

ly

cop

pe

r

w

ire b

e

tw

ee

n t

h

e

dis

co

n

n

e

ct

sw

itc

h

and

t

h

e furnac

e junc

tio

n

b

o

x

(

JB

).

3

.

Th

is

wi

re

m

u

st

b

e

c

o

nn

ec

te

d

to

f

u

rn

ac

e

s

h

e

e

t met

a

l f

o

r co

nt

ro

l t

o

pr

ov

e

f

lame.

4.

S

ym

b

o

ls

are e

lectr

ic

al

rep

re

se

nt

a

tio

n

on

ly

.

5

.

So

lid l

in

e

s

in

si

de PCB a

re p

ri

n

te

d c

ir

cu

it b

o

a

rd

c

o

nd

uc

to

rs

a

n

d

ar

e

no

t i

n

cl

u

d

e

d

in

le

g

e

n

d

.

6.

R

e

pl

ac

e o

n

ly

w

ith

a 3

am

p

f

u

se.

7.

In

duc

er (I

D

M

) an

d

bl

ow

er (

B

L

W

M

)

m

o

to

rs co

ntai

n

in

ter

n

a

l a

u

to-r

e

se

t t

h

erm

a

l o

verl

o

a

d

sw

itche

s (O

L

).

8.

N

e

utr

al

con

ne

ct

io

ns

are

in

te

rc

h

a

n

g

eab

le

w

ith

in t

h

e

N

E

U

TR

A

L

c

onn

ec

to

r b

loc

k.

9

.

B

lo

w

e

r m

o

to

r

sp

e

e

d

s

e

le

ct

io

n

s a

re

fo

r a

ve

ra

g

e

c

o

n

d

itio

n

s,

s

e

e

in

st

a

lla

tio

n

in

st

ru

ct

io

n

s

fo

r d

e

ta

ils

o

n

o

p

tim

u

m

s

p

ee

d

se

le

ct

ion.

1

0

.

F

a

ct

o

ry

co

n

n

e

ct

e

d whe

n BVSS

(

C

h

im

n

ey

Ada

p

ter

Ac

ce

ss

o

ry

Ki

t)

is

n

o

t i

n

st

al

le

d.

11

.

F

ac

tory c

onn

ec

te

d

w

h

en

L

G

P

S

is

no

t

use

d.

1

2

.

Ig

n

itio

n

-lo

ck

o

u

t w

ill

o

cc

u

r a

fte

r fo

u

r c

o

n

se

cu

tiv

e

u

n

su

cc

e

ss

fu

l t

ria

ls

-f

o

r-ig

n

itio

n

.

C

o

n

tr

o

l w

ill

au

to

-rese

t

a

ft

er t

h

ree

hou

rs.

1

3

.

B

lowe

r-

on

d

e

la

y:

g

a

s he

at

in

g

2

5

s

e

co

nd

s,

c

o

o

lin

g or

hea

t pu

m

p

2

s

e

co

nd

s.

14

.

B

lo

w

e

r-

o

ff

delay: ga

s h

e

a

tin

g

se

le

ct

io

ns

are 9

0

,

12

0, 15

0 o

r

180

se

co

nd

s,

co

ol

in

g

or h

eat p

u

m

p

90

se

co

nds

or 5

se

co

nds

w

hen

J2

is

cu

t.

TRA

N

FS

E

LS

1

RED

RE

D

BL

U

RED

WH

T

BL

K

BL

K

WH

T

ID

M

HSI

WH

T

BL

K

2

1

PL

3

FR

S

1

11

EAC

-1

HS

IR

1

2

PL

2

ID

R

FUS

E O

R

C

IR

C

U

IT

BREAKE

R

&

DI

SCO

NNE

CT

SWI

T

C

H (

W

HE

N RE

Q

D

)

NO

T

E

#

2

GR

N

/Y

E

L

G

R

N/

YEL

GN

D

NOT

E

#

3

NO

T

E

#

6

WH

T

NO

T

E

#

5

GV

GR

N/

Y

E

L

RE

D

24

V

NO

T

E

#

1

1

PR

S

(W

H

E

N USE

D

)

LG

P

S

YEL

L2

NEU

TRAL

NO

T

E

#

1

1

GV

NEU

TRAL

NO

TE #8

B

H

T/

C

L

R

B

L

O

WER

MOTOR S

P

EED C

H

ANGE

REL

A

Y

,

SP

D

T

B

LWR

B

L

OWER

MOTOR R

E

L

A

Y

, SP

ST-

(N

.O

.)

B

LWM

B

L

OWER MOTOR, P

E

R

M

ANENT

-S

P

L

IT-

C

AP

AC

ITOR

B

V

S

S

B

L

OC

K

E

D

V

E

NT

SH

UT

OF

F

S

W

ITC

H

,

MANU

AL

-R

ESET

, S

P

ST

-(

N.C

.)

C

A

P

C

AP

AC

ITOR

C

P

U

M

IC

R

O

P

ROC

ESSOR AN

D

C

IR

C

UI

TR

Y

DS

S

D

RAF

T

SAF

E GU

ARD

S

W

IT

C

H

, AU

TO-

RESET

, SP

S

T

-

(N

.C

.)

EAC

-1

EL

EC

TRON

IC

AI

R C

L

EA

NER C

O

N

N

EC

TI

ON

(

1

1

5

V

A

C

1

.0

AMP

MAX.

)

EAC

-2

EL

EC

TRON

IC

AI

R C

L

EA

NER C

O

N

N

EC

TI

ON

(

C

OMM

ON)

F

R

S 1

, 2

F

L

A

M

E

ROL

L

O

UT S

W

.

-M

ANU

AL

RESET

, S

P

ST-

(N.C

.)

F

S

E

F

L

A

M

E

-P

ROV

ING EL

EC

T

R

ODE

F

U

1

F

U

S

E,

3

AM

P

,

AUTOM

OT

IV

E B

L

AD

E TY

P

E

,

F

A

C

T

ORY

I

N

ST

AL

L

E

D

F

U

2

F

U

S

E OR

C

IRC

U

IT

B

R

EAK

ER C

U

R

R

ENT INTERRU

P

T

D

E

V

IC

E

(F

IE

LD

I

N

S

T

A

LLE

D

&

S

U

P

P

LI

E

D

)

GND

EQU

IP

MENT GROU

ND

GV

GAS

V

A

LV

E-

REDU

NDAN

T

GV

R

GAS

V

A

LV

E REL

A

Y

,

SP

ST-

(N

.O.)

H

S

I

H

OT

S

U

R

F

A

C

E IG

N

ITER

(

115

V

A

C

)

H

S

IR

H

O

T

SU

RF

AC

E IGNITER REL

A

Y

,

SP

ST

-(

N.O.

)

H

U

M

2

4

V

AC

H

U

MI

D

IF

IER C

O

NNEC

T

IO

N

(

0

.5

AMP

. M

AX.)

ID

M

IND

UC

ED

DR

AF

T

MOTOR,

S

H

AD

ED-

P

O

L

E

ID

R

IND

UC

ED

DR

AF

T

MOTOR

REL

A

Y

, S

P

ST

-(

N.O.

)

IL

K

B

L

O

WER AC

C

E

SS P

ANEL

I

N

TERL

O

C

K

SWIT

C

H

,

S

P

ST-

(N.O.

)

J1

B

L

O

W

E

R

- O

F

F D

E

L

A

Y J

U

M

P

E

R

S

E

L

E

C

T

O

R

- H

E

A

T

IN

G

J2

B

L

O

W

E

R

- O

F

F D

E

L

A

Y J

U

M

P

E

R

- C

O

O

L

IN

G

JB

JU

N

C

T

IO

N

B

O

X

L

E

D

L

IG

H

T

-E

M

IT

T

ING D

IODE

F

O

R

ST

A

T

US C

O

D

E

S -

RED

L

G

P

S

L

O

W GAS P

R

ESSU

RE

SW

IT

C

H

, SP

S

T

-(

N

.O.)

NEUTRAL

BH

T/

C

L

R

CO

NNE

C

T

IO

N

DI

A

G

R

A

M

CO

O

L

H

EAT

T

EST

/T

W

IN

PC

B

NO

T

E

#

5

BLW

BL

W

R

DSS

FR

S

2

BVS

S

(W

HE

N US

E

D

)

N

O

T

E

#10

FR

S

1

FR

S

2

DS

S

BVS

S

LS

1

N

O

TE

#10

(W

H

E

N USE

D)

L 2

PRINTED CIRCIUT BOARD

PRINTED CIRCIUT BOARD

PL

1-

1

P

L1-

6

P

L1-

2

P

L1-

4

PL1

-3

PL1

-1

0

P

L1-

5

P

L1-

9

P

L1-

11

PL1

-7

P

L1-

8

SPAR

E 2

LS

2

(W

HE

N US

E

D

)

LS

2

(W

HE

N US

E

D

)

Y

RE

D

RED

RED

RED

ORG

ORG

J1

180

15

0

120

90

32