Fig. 14—unit wiring diagram – Bryant GAMA 331JAV User Manual

Page 11

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Fig.

14—Unit

Wiring

Diagram

A97508

LEGEND

AL

S1

AU

XI

LIA

R

Y LI

M

IT

SWI

TCH

, OV

ER

TEM

P.

M

AN

U

AL

R

ES

ET,

S

PST

(N

.C

.)

AL

S2

AU

XI

LIA

R

Y LI

M

IT

SWI

TCH

, OV

ER

TEM

P.

A

U

TO

RES

ET,

S

PS

T (

N

.C

.)

BH

I /

LO

R

BL

O

WER

M

O

TOR

S

PEE

D CH

ANG

E RE

LAY

, SPD

T

BH

T / CLR

BL

O

WER

M

O

TOR

S

PEE

D CH

ANG

E RE

LAY

, SPD

T

BL

W

M

BL

OWER

M

O

TOR

, 4 or 5 -S

PEE

D,

P

ERM

AN

EN

T-

SPLI

T-

C

APAC

IT

OR

BL

W

R

BL

OWER

M

O

TOR

R

ELA

Y,

SP

ST

(N

.O

.)

C

AP

C

AP

AC

IT

O

R

CP

U

M

IC

RO

PRO

C

ES

SO

R

AN

D

CI

RC

UI

TRY

D

SS

D

RA

FT

SA

FE

G

U

AR

D SW

IT

CH

(N

.C

.)

EA

C-

1

EL

ECT

RO

NI

C

AIR

C

LEA

NE

R

CO

NNE

CTI

O

N

(1

15

V

AC,

1

A

M

P M

AX.

)

EA

C-

2

EL

ECT

RO

NI

C AIR

C

LEA

NE

R CO

NNE

CTI

O

N (C

OM

MO

N)

FR

S1

FLA

M

E

R

O

LL

OU

T

SW

ITC

H

OV

ER

TEM

P.

M

ANU

AL RE

SET,

SPS

T

(N

.C

.)

FR

S2

FLA

M

E

R

O

LL

OU

T

SW

ITC

H

OV

ER

TEM

P.

M

ANU

AL RE

SET,

SPS

T

(N

.C

.)

FS

E

FL

AME

-P

RO

VI

NG

S

ENS

OR

E

LEC

TRO

D

E

FU

1

FU

SE,

3

AM

P,

AU

TOM

O

TIV

E BLAD

E TYP

E,

FA

CTO

R

Y

IN

ST

ALL

ED

FU

2

FU

SE,

FIE

LD IN

STA

LLED

G

V

G

AS VA

LVE,

RED

U

N

D

AN

T LOW-

HE

AT OP

ER

ATO

R

S,

2-S

TAG

E

H

PS

H

IGH

-H

EAT

P

R

ES

SU

R

E SW

IT

CH

, SP

ST

(N

.O

.)

HP

SR

HI

G

H

-H

EA

T

PRE

SSU

RE

S

W

IT

C

H

REL

AY,

S

PS

T (

N

.C

.)

HS

I

H

O

T-

SU

R

FA

CE I

G

N

ITE

R (1

15

V

AC

)

HS

IR

HO

T-

SU

RFA

C

E I

G

N

ITO

R RE

LA

Y,

SPS

T (N

.O

.)

HU

M

24V

AC

HU

M

ID

IFI

ER

C

O

N

N

EC

TI

ON

(0

.5

A

M

P.

M

AX.

)

ID

M

INDU

CE

D DRA

FT MO

TO

R,

2

-S

PEE

D,

S

H

AD

ED

-P

OL

E

ID

R

INDU

CE

R MO

TO

R REL

AY,

S

PS

T

(N

.O

.)

IH

I /

LO

R

INDU

CE

R

M

O

TO

R

SPE

ED

C

H

AN

GE

R

ELA

Y,

SP

DT

IL

K

BL

O

WER

D

O

O

R

IN

TER

LO

C

K SWI

TCH

, SP

ST (N

.O

.)

JB

JU

N

C

TI

ON

B

O

X

LE

D

LI

G

H

T-

EM

ITT

IN

G DI

OD

E FOR

S

TAT

US CO

DE

S

LG

PS

LO

W

G

AS-

PR

ES

SUR

E SWI

TCH

, SPS

T (N

.O

.)

LP

S

LO

W

-H

EAT

P

R

ES

SUR

E SWI

TCH

, SP

ST (N

.O

.)

LS

LI

M

IT

SWI

TCH

, OV

ERT

EM

PER

ATU

R

E-

AU

TO

R

ES

ET,

S

PST

(N

.C

.)

MG

VR

MA

IN

G

AS

VA

LV

E

RE

LA

Y,

D

PST

(N

.O

.)

-

1 =

VA

LVE

-

2 =

HU

M

ID

IFI

ER

PL1

12-

CI

RC

UI

T CO

NNE

CTO

R

PL

2

9-

C

IR

CU

IT

CO

NN

EC

TO

R

PL

3

3-C

IR

CU

IT

ID

M

C

O

N

NE

C

TO

R

PL

6

2-C

IR

CU

IT

HS

I CO

NN

EC

TO

R

SW

1

H

IG

H-

HEA

T-

O

NL

Y SW

IT

CH

, SPS

T

(M

ANU

AL)

*

SW

2

LO

W

-H

AT-

O

NL

Y SW

IT

CH

, SPS

T (

M

AN

UAL

)

*

SW

3 & 4

BLO

W

ER

-O

FF DE

LAY SET

TI

NG

SW

IT

CH

ES

,

SP

ST (

M

AN

UA

L)

*

TJ

TW

IN

NI

NG

JUM

PER

, SP

DT FO

R MA

STER

O

R

SLA

VE STA

TUS

(M

ANU

AL CH

ANG

E OV

ER)

TR

AN

TR

ANS

FO

R

M

ER-115V

AC/

24VA

C

TW

IN

/T

ES

T

1-C

IR

CU

IT

T

W

IN

N

IN

G

B

US

S CO

NN

EC

TO

R

,

ALS

O

STA

TUS

C

O

DE

R

EC

ALL

JUN

C

TI

O

N

TE

RM

IN

AL

CO

NT

RO

L T

ERM

IN

AL

FA

CTO

R

Y PO

W

ER

W

IRI

NG

(1

15VA

C)

FA

CTO

R

Y C

O

NT

RO

L W

IRI

NG

(2

4V

AC)

FI

ELD

PO

W

ER

W

IRI

NG

(115VA

C)

FI

ELD

C

O

NT

RO

L W

IRI

NG

(2

4V

AC)

CO

ND

UC

TO

R ON

C

O

NT

RO

L

FI

ELD

W

IRI

NG

SC

RE

W

TE

RM

IN

AL

FI

EL

D GR

OU

ND

EQ

UI

PM

EN

T G

R

O

U

ND

FI

ELD

SP

LI

CE

PLU

G

RE

CEP

TAC

LE

NOT

ES:

32

44

59-

101 RE

V.

A

1.

U

se o

nl

y co

ppe

r w

ire

bet

we

en

th

e d

isco

nn

ect sw

itch

an

d th

e u

ni

t.

2.

If

any

of t

he

or

ig

in

al

wi

re

, as su

pp

lie

d, m

ust

be

repl

ac

ed,

use

the

sam

e or

eq

ui

val

ent t

ype

wi

re

.

3.

In

duce

r (I

DM

) an

d b

low

er

(B

LW

M

) mo

tor

s co

nta

in i

nt

er

na

l aut

o-

re

set

th

er

ma

l ove

rlo

ad

swi

tch

es.

4.

Bl

ow

er

mo

tor

sp

eed

sel

ecti

ons

ar

e f

or

ave

ra

ge

con

di

tio

ns

. Se

e

In

stallatio

n In

str

uctio

ns fo

r de

tails on

op

timu

m

spe

ed

selectio

n.

5.

Re

pl

ac

e on

ly

wi

th

a

3-

AM

P f

us

e.

6.

Au

xi

lia

ry l

im

it sw

itche

s (A

LS1

&

2)

use

d o

n so

me

ho

rizo

nta

l an

d

som

e do

wn

flow

m

od

el

s.

7.

Th

is

w

ire

m

ust

be

con

nect

ed

to f

ur

na

ce sh

eet

me

tal

fo

r

con

tro

l to

pr

ove

fl

am

e.

8.

Fa

ct

or

y con

nect

ed

wh

en

LG

PS n

ot

used

.

RE

D

LS

FR

S2

RED

RED

FR

S1

(W

HEN

U

SED

)

ALS

1

DS

S

ORN

LG

PS

YEL

NO

TE

#8

LPS

NOTE

#8

(W

HEN U

SED)

RED

YEL

ORN

(W

HEN

U

SED

)

NO

TE

#6

ALS

2

ORN

SW

IT

CH

12

HE

AT

SE

T-

UP

SW

IT

CH

NO

RM

HI

H

T

LO

HT

*

ON

OFF

OFF

ON

BLO

W

ER

-

O

FF DELA

Y

(SEC

.)

SW

IT

CH

3

4

90 SEC 135 SEC

*

180 SEC 225 SEC

ON

OFF

OFF

ON

2-

ST

AG

E

FURNACE CONT

ROL

FACTO

RY

SETTI

NGS

12

34

ON

OFF

3

2

1

BLU

BL

OW

ER

-O

FF

D

ELA

Y

BL

O

W

ER

-O

FF

D

EL

AY

LO

W

-HE

AT

O

N

LY

HIG

H

-H

EA

T O

N

LY

*

RE

D

RE

D

OR

N

W2

C

om 24V

W

/W

1

Y/

Y2

R

G

HUM

LE

D

S

M

TJ

TW

IN

TEST

12

11

10

GRN

GRY

BRN

P1

WHT

BLK

GRY

YE

L

3

2

1

9

8

7

WHT

FSE

BLK

GR

Y

BR

N

HP

S

BR

N

HI

P

BLU

GR

N

M

ID

M

HS

I

GR

N

IL

K

JB

L1

WH

T

PL6

RED

BLK

WHT

BLK

WHT

12

12

3

PL3

WH

T

BLK

RE

D

PL2

PR1

PR2

L1

L2

COM

M

ON

HI

-COOL

HI-GAS HEA

T

EA

C-

2

EA

C-

1

LO-

G

AS

HEA

T

SP

ARE

SE

C1

FU

1

SE

C2

NO

TE

#4

BLW

M

BR

N

BR

N

CA

P

WH

T

BLK

TR

AN

RED

BLU

WHT

BLK

GV

C

GR

N

FU

SE

D DI

SC

ON

NE

C

T

SW

IT

CH

(W

HEN

R

EQ

’D

)

NO

TE

#1

BLK

WH

T

GR

N

L2

GR

N

FU

2

CONNE

CT

ION DIAGRA

M

L1

BLW

R

TO 11

5V

AC

FI

EL

D DI

SC

ONNE

CT S

W

IT

CH

NOTE

#1

EQ

UI

PM

EN

T G

R

O

U

ND

LO

-G

AS-

HEAT

H

I-G

AS

-H

EA

T

SP

ARE

NO

TE

#4

CO

M

M

O

N

HS

IR

EA

C-

1

SCH

EMAT

IC DIA

G

RA

M

(NAT

URAL GAS &

P

R

OPANE

)

EA

C-

2

3

1

HS

I

2

9

PL2

PR

2

115V

AC

PR

1

TR

AN

24VA

C

ID

R

L2

IL

K

ID

M

BLW

M

BH

I /

LO

R

BH

T /

CLR

CA

P

BR

N

BR

N

PL6

IH

I / L

O

R

SE

C1

FU

1

NO

TE

#5

1

2

3

HI

CO

M

HP

SR

1

5

6

2

N/

A

N/

A

HI

-C

O

O

L

PL3

4

7

SE

C2

8

LS

ALS

1

DS

S

ALS

2

FR

S1

(W

H

EN US

ED

)

FR

S2

N/

A

12

2

3

MG

VR

-2

9

6

NO

TE

#8

LPS

(W

H

EN US

ED

)

TW

IN

TE

ST

SLA

VE

M

AST

ER

W/

W1

R

HU

M

TW

IN

NI

NG

JUM

PE

R

TJ

W2

Y/

Y2

G

MG

VR

-1

NO

TE

#8

HP

S

5

4

1

10

7 8

N/

A

N/

A

FS

E

11

HI

M

P

C

NOT

E#7

PL1

COM

PONENT

TE

ST

To

in

iti

ate

the co

mpo

nent

test seq

uen

ce wi

th no

the

rmost

at i

npu

ts an

d wi

th al

l i

nd

ucer

Po

st-P

urg

e and

B

lo

w

er-O

ff Del

ay p

eri

od

s

comp

le

ted,

short

the

"TWIN/T

ES

T"

ter

m

inal

to

the

"

C

OM

" te

rmi

na

l for a

bout

two seco

nds. T

he

contro

l wi

ll

tur

n ON th

e i

ndu

cer m

otor

Low-S

pe

ed, i

nducer

mot

or Hi

gh

-S

peed

, HSI

, bl

ower

moto

r Lo

w-Gas-

He

at S

pee

d, bl

ow

er

mo

tor

Hi

gh

-Ga

s-Heat

Spe

ed,

and b

lower m

otor

High-Coo

l S

peed

for 7

-15

second

s each

. Neithe

r the

gas va

lve no

r the

hum

id

ifier will be

tur

ned ON.

CP

U

LG

PS

LO

SW

1

GV

ORN

SW4

SW3

SW2

C

OM

9.

Sym

bo

ls ar

e

an

el

ectr

ic

al

re

pr

es

en

tat

io

n o

nl

y.

10

.

BL

O

W

ER-

O

N

D

ELAY

: Ga

s he

ating

4

5 se

cond

s,

Co

ol

in

g/

He

at

Pu

mp

2 s

ec

on

ds

.

11

.

C

oo

lin

g/H

ea

t P

um

p B

LOW

ER

-O

FF

D

ELA

Y i

s 9

0

seco

nd

s.

12

.

IGN

IT

IO

N

-L

O

C

KOU

T w

ill o

ccur

a

fter

fo

ur

co

nsecu

tive

un

succe

ssful

tr

ia

ls

-for

-igni

tio

n. C

ontr

ol

w

ill au

tom

at

ica

lly

re

se

t af

ter

th

re

e h

ou

rs.

13

.

C

on

trol

m

ust b

e g

roun

de

d a

t pi

n 10

of

12-

pi

n con

ne

ctor

.

14

.

N

A -

N

ot

Ap

pl

ic

abl

e

15

.

Sp

ar

e t

er

m

in

al

an

d w

ire

n

ot

avai

la

bl

e o

n so

me

ap

pl

ic

ati

ons. I

nsul

ate co

nn

ecto

r i

f no

t ava

ila

bl

e.

RE

D

LO

RE

D

ME

D

L

O

BLU

CO

M

W

HT BLK

HI

YE

L

M

ED HI

ME

D

CO

M

HI

ME

D

ME

D

L

O

LO

NO

TE

#15

OR

N

SP

ARE

M

ED HI

SP

ARE

BLU

NO

TE

#15

—11—

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