Pc b, Fig. 12—unit wiring diagram – Bryant 395CAV User Manual

Page 8

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background image

Fig.

12—Unit

Wiring

Diagram

A98200e

PC

B

BL

O

W

ER

O

F

F

D

E

L

A

Y

SEL

EC

T

IO

N

C

H

A

R

T

90

SEC

13

5

SEC

18

0

SEC

22

5

SEC

GV

R

H

I/L

O

R

ELA

Y

SEC

-1

SEC

-2

PL

1

32

1

6

5

4

98

7

LE

D

TE

ST/TW

IN

BL

O

W

ER

OF

F

DE

LA

Y

G

R

Y

W

C

HUM

H

S

IR

ID

R

BLW

R

BL

O

W

ER

SPEED

SEL

EC

T

FU

1

C

OOL

H

EAT

L2

PL

3

PL

2

VAC

120

L1

PR

1

1

2

1

2

3

PR

2

24 V

A

C

-3

A

FU

S

E

SPAR

E-

2

SPAR

E-

1

EAC

-1

EAC

-2

C

1 .5

A

M P

12

PL

5

WH

T

BL

K

W H

T

WH T

BLK

BL K

HS

I

BL

K

WH

T

WH

T

(

C

O

M

)

RE

D (

L

O

)

BL

U

(

M

ED

L

O

)

NO

T

E

#

7

OL

ST

AR

T

BL

W

M

YEL

(

M

ED

H

I)

BL

K (

H

I)

BR

N

BR

N

TRA

N

BL

U

RE

D

BL

K

WH

T

WH

T

(

C

O

M

)

GR

N

CA

P

RE

D

NO

T

E

#

5

RE

D

OR

N

F

U

S

E

D

DI

S

C

O

NNE

CT

S

W

IT

CH (

W

HE

N

RE

Q

'D)

NO

T

E

#

4

FU

2

BL

K

WH

T

GR

N

GR

N

JB

LEGEN

D

AL

S

A

U

X

IL

IA

R

Y

L

IM

IT

SW

IT

C

H

, O

VER

T

E

M

P

.

-M

AN

U

A

L

R

ESET

, SPST

-(

N

.C

.)

BL

W

R

BL

O

W

ER

M

O

T

O

R

R

E

L

AY,

SPST

-(

N

.O

.)

BL

W

M

BL

O

W

ER M

O

T

O

R

BVSS

BL

O

C

KED

VEN

T

SH

U

T

O

F

F

SW

IT

C

H

, SPST

-

(

N

.C

.)

CA

P

C

A

P

A

CI

T

O

R

CPU

M

ICRO

PR

O

C

ESSO

R AND CI

RCUI

T

R

Y

DS

S

DRA

F

T

S

A

F

E

G

U

A

RD S

W

IT

CH

E

A

C

-1

E

L

E

C

T

R

O

N

IC

A

IR

C

L

E

A

N

E

R

C

O

N

N

E

C

T

IO

N

(

115 V

A

C

1.

5 A

M

P

M

A

X

.)

E

A

C-2

E

L

E

C

T

R

O

N

IC

A

IR CL

E

A

N

E

R

CO

NNE

CT

IO

N (

C

O

M

M

O

N)

F

L

F

U

SI

BL

E L

IN

K

F

R

S

F

L

A

M

E

R

O

L

L

O

U

T

SW

. -

M

AN

U

A

L

R

ESE

T

, SPST

-(

N

.C

.)

F

S

E

F

L

A

M

E

PR

O

V

IN

G

EL

EC

T

R

O

D

E

F

U

1

F

U

SE,

3

AM

P,

AU

T

O

M

O

T

IVE BL

AD

E

T

YPE,

F

A

C

T

O

R

Y I

N

ST

AL

L

E

D

F

U

2

F

USE O

R

CI

RCUI

T

BREAKER CURRENT

I

N

T

E

RRUPT

DEVI

CE

(F

IE

L

D

IN

ST

AL

L

E

D

&

SU

PPL

IE

D

)

G

V

G

A

S

V

A

L

V

E

-R

E

DUNDA

NT

O

P

E

R

A

T

O

R

S

G

V

R

G

AS

VAL

V

E

R

E

L

AY,

D

PST

-(

N

.O

.)

H

I/

L

O

B

L

O

W

E

R

M

O

T

O

R

SPEED

C

H

A

N

G

E

R

E

L

AY,

SPD

T

H

S

I

H

O

T

S

U

R

F

A

C

E

I

G

N

IT

O

R

(

115 V

A

C

)

H

S

IR

H

O

T

SU

R

F

AC

E I

G

N

IT

O

R

R

E

L

AY,

SPST

-(

N

.O

.)

HUM

2

4

V

A

C

HUM

ID

IF

IE

R CO

NNE

CT

IO

N (

.5

A

M

P

. M

A

X

.)

ID

M

INDUCE

D DRA

F

T

M

O

T

O

R

ID

R

INDUCE

D DRAF

T

REL

AY,

SPST

-(

N

.O

.)

IL

K

B

L

O

W

E

R

AC

C

ESS PAN

EL

I

N

T

E

R

LO

C

K

SW

IT

C

H

, SPST

-(

N

.O

.)

JB

JUNCT

IO

N

B

O

X

L

E

D

L

IG

HT

-E

M

IT

T

ING

DI

O

D

E

F

O

R S

T

A

T

U

S

C

O

DE

S

L

G

PS

L

O

W

G

AS

PR

ESSU

R

E

SW

IT

C

H

, SPS

T

-(

N

.O

.)

L

S

L

IM

IT

S

W

IT

C

H

, AU

T

O

R

ESET

, SPST

(N

.C

.)

O

L

AU

T

O

-R

ESET

I

N

T

E

R

N

A

L

M

O

T

O

R

O

VER

L

O

AD

T

E

M

P

. SW

.

PCB

PRI

N

T

ED

CI

RCU

IT

B

O

ARD

PL

1

9-

C

IRCU

IT

C

O

NNEC

TOR

PL

2

2-

C

IRCU

IT

P

CB

CON

NECT

OR

PL

3

3-

C

IRCU

IT

IDM

CON

NECT

OR

PL

5

2-

C

IRCU

IT

H

S

I/P

CB

CONN

ECT

OR

PRS

PRE

SSU

RE SWI

TCH

, SP

ST-

(N

.O

.)

TE

ST/

TWI

N

COM

PONE

NT TES

T & TWI

N TER

MIN

AL

TR

AN

TR

ANSF

ORME

R-1

15

VAC/

2

4VAC

JU

NCTI

ON

UNM

ARKE

D T

ERMI

NA

L

PCB

T

ERMI

NA

L

FAC

TORY

W

IRI

NG (

11

5VA

C)

FAC

TORY

W

IRI

NG (

24

VAC

)

FI

EL

D WIR

ING

(

11

5VA

C)

FI

EL

D WIR

ING

(

24

VAC

)

CON

DUCT

OR ON PCB

FI

EL

D WIR

ING

T

ERMI

NAL

FI

EL

D GROUN

D

EQU

IP

MENT GR

OUND

FI

EL

D SPL

ICE

PL

UG REC

EPTA

CLE

L1

N

EUTR

AL

L1

BL

W

R

H

I/L

O

T

O

115V

A

C

F

IE

L

D

D

IS

C

ON

N

E

C

T

NO

T

E

#

4

EQ

UIP

MENT

G

ROUN

D

S

PAR

E-

2

H

EAT

S

PARE

-1

COOL

NOT

E #7

CO

M

HS

IR

EAC

-1

S

T

ART

OL

CO

M

HI

M

ED HI

ME

D L

O

LO

BL

WM

S

C

H

E

M

A

T

IC DI

A

G

RA

M

(N

A

T

U

R

AL

G

A

S &

PR

O

P

AN

E)

EAC-

2

1

1

HSI

2

PL

5

2

PL

2

3

PL

3

PR

2

11

5V

A

C

PR1

T

RAN

24

VAC

1

2

ID

R

T

EST

/T

W

IN

FU1

NOT

E #6

CA

P

L2

PL

1

8

FSE

9

6

5

CPU

HSI

R

ID

R

BL

WR

Y

G

C

R

W

GV

R-2

SEC-

1

H

I/L

O

GVR

SE

C-

2

N

O

T

ES:

32

28

69-

10

1

R

E

V

. E

1.

If

an

y

of

t

he or

ig

inal

equi

pm

ent

w

ire

is

repl

ac

ed

us

e w

ir

e

rat

ed

fo

r 105

˚C

.

2.

Induc

er (I

D

M

) and

bl

ow

er (B

LW

M

) m

o

tors

c

ont

ai

n

in

te

rnal

aut

o-

res

et

t

herm

al

ov

erl

oad

sw

itc

hes

(

O

L).

3.

B

low

er

m

o

to

r s

peed s

el

e

ct

ions

ar

e f

or

av

erage

condi

tions

,

see i

n

st

al

la

tion i

n

st

ru

ct

ions

f

or

det

ai

ls

on

opt

im

um

s

peed

se

le

ct

ion.

4.

U

se onl

y c

o

p

per w

ir

e

bet

w

een t

he di

sc

onnec

t s

w

itc

h

and t

he f

u

rnac

e

junc

tion

box

(J

B

).

5.

T

h

is

w

ire m

u

st

be c

o

n

nec

ted t

o

f

urna

ce

s

heet

m

e

ta

l f

or c

ont

ro

l t

o

det

ec

t

flam

e.

6.

R

epl

ac

e

onl

y

w

ith

a

3 am

p f

u

se

.

7.

Y

e

llow

lead not

on

al

l m

o

tors

.

8.

B

low

er

-on

del

ay

,

gas

heat

ing

45 s

e

conds

,

cool

ing or

he

at

pum

p 2

se

conds

.

9.

B

low

er

-of

f del

ay

, gas

heat

ing 90,

135,

180

or

225

s

e

conds

, c

ool

ing or heat

pum

p

90 s

e

cond

s.

(135 s

e

conds

onl

y on

so

m

e

m

odel

s)

10.

Igni

tion-l

oc

kout

w

ill

oc

cu

r af

te

r f

our

c

ons

ec

ut

iv

e

uns

uc

ce

ss

ful

t

ri

a

ls

-f

or

-i

gni

tion.

C

ont

rol

w

ill

aut

o-r

es

et

af

te

r t

hree

hours

.

11.

W

hen us

ed,

aux

ili

a

ry

li

m

it

sw

itc

h

(

A

LS

)

is

on

so

m

e

dow

nf

lo

w

m

odel

s onl

y.

W

hen u

sed,

F

L

is

on upf

lo

w

m

o

de

ls

onl

y.

12.

S

o

m

e

m

odel

s

m

a

y h

a

ve

s

pade qui

ck

c

onnec

t

te

rm

inal

s.

13.

F

a

ct

or

y

conn

ec

ted w

hen LG

P

S

is

not

us

ed.

14.

F

a

ct

or

y

conn

ec

ted w

hen B

V

S

S

is

not

us

ed.

B

V

S

S

us

ed

w

hen

C

h

im

ney

A

dapt

er

A

cc

e

ss

o

ry

K

it i

s

in

st

al

led.

BLK

OM

SW

2

SW1

OM

3

4

7

1

OM

HUM

ID

M

IL

K

DSS

BVS

S

PR

S

ILK

L1

NE

UTR

AL

ID

M

(WH

EN USE

D)

NO

T

E

#1

4

NOT

US

ED

NOT

US

ED

NOT US

ED

GR

N

2-

C

FS

E

1-

M

3-

P

GV

BL

U

PR

S

DSS

BVSS

(W

HE

N US

E

D

)

N

O

T

E

#14

WHT

LS

FL

(NO

T ON AL

L MODEL

S)

NOTE

#9

FR

S1

F

RS2

LS

FL

NO

TE #1

2

OR

N

OR

N

OR

N

ALS

(W

H

E

N US

E

D

)

OR

N

N

O

T

E

#11

LGPS

(W

HE

N US

E

D

)

NOT

E #1

3

N

O

T

E

#14

NOT

E #1

1

2

GVR

-1

NOT

E #5

1-

M

2-

C

GV

3-P

NO

TE #1

4

AL

S

(WHE

N USE

D)

(W

HEN US

ED)

NO

T

E

#1

3

LG

P

S

(W

HEN

USED

)

NOT

E #13

NOTE

#

11

YEL

FRS

1

F

RS2

(W

HE

N USED

)

NOTE

#11

—8—

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