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Fig. 24—wiring diagram – Bryant 4-Way Multipoise Fixed-Capacity Direct-Vent Condensing Gas 340MAV User Manual

Page 19

background image

Fig.

24—Wiring

Diagram

A95087

PCB

BL

OWER

O

FF

DE

LAY

SE

LEC

T

IO

N CH

AR

T

90

SEC

135

SEC

180

SEC

225

SEC

GVR

H

I/L

O

RE

L

A

Y

SE

C-

1

SE

C-

2

WHT

PL

1

3

2

1

6

5

4

9

87

LE

D

TEST/TWIN

BL

OWER

OF

F

DE

LAY

G

R

Y

W

C

HU

M

HS

IR

ID

R

B

L

W

R

BL

OWER

SP

EED

SE

LEC

T

FU

1

C

OOL

HE

AT

L2

PL

3

PL

2

VA

C

120

L1

PR

1

1

2

1

2

3

PR

2

24 VA

C-

3A

FU

SE

SP

AR

E-

2

SP

AR

E-

1

EA

C-

1

EA

C-

2

C

1.5 A

MP

12

PL

5

WHT

BR

N

GR

N

BL

K

ID

M

BR

N

CA

P -2

WHT

WHT

BLK

BLK

HS

I

AU

X

OL

M

BL

K

WHT

WHT

(C

OM

)

RE

D

(

L

O)

BL

U

(M

ED

LO

)

NO

TE

#8

OL

ST

ART

BL

W

M

YE

L (

M

ED

H

I)

BL

K

(

H

I)

BR

N

BR

N

TRAN

BL

U

RE

D

BL

K

WHT

WHT (

C

OM

)

GR

N

CA

P -1

GR

N

2-

C

RE

D

FS

E

NO

TE

#5

1-

M

3-

P

GV

FR

S

BL

U

YE

L

RE

D

NO

TE

#6

LS

RE

D

OR

N

PR

S

(W

HE

N US

E

D

)

LGPS

F

U

S

E

D

DI

SC

ON

NE

C

T

SWI

T

CH

(

W

HE

N REQ

’D

)

NO

TE

#4

WHT

GR

N

GR

N

JB

LEGEND

BL

W

R

BL

OWER

M

O

TOR

R

E

LA

Y,

SP

ST-

(N

.O

.)

BL

W

M

BL

OWER

M

O

TOR

C

A

P

C

AP

AC

IT

O

R

CP

U

M

IC

RO

PRO

C

E

S

S

O

R

AN

D

CI

RC

UI

TRY

EA

C-

1

E

L

E

CT

RO

NI

C AIR

C

L

EA

NE

R CO

NNE

CTI

O

N (115

V

A

C 1.

5

A

M

P

M

A

X

.)

EA

C-

2

E

L

E

CT

RO

NI

C AIR

C

L

EA

NE

R CO

NNE

CTI

O

N (C

OM

MO

N)

FR

S

F

LA

ME

R

O

LL

OU

T S

W

.

-M

AN

UA

L R

ESE

T,

S

PST-

(N

.C

.)

F

S

E

F

LAM

E

PR

OV

IN

G ELE

C

T

R

OD

E

FU

1

F

U

SE,

3

A

M

P

, AU

TOM

O

TIV

E

BLAD

E TYP

E

,

FA

CTO

R

Y

I

N

S

T

ALL

E

D

F

U

2

F

US

E

OR

C

IR

C

U

IT

BR

E

A

K

E

R

CU

RR

E

N

T

I

N

T

E

RR

UP

T

D

E

VI

CE

(F

IE

LD I

N

ST

ALLE

D &

S

U

P

P

LI

ED)

G

V

G

AS VA

LVE-

R

E

DU

ND

ANT

O

PER

ATO

R

S

G

V

R

G

AS VA

LVE RE

LAY

, DP

ST-

(N

.O

.)

HI

/L

O

B

L

O

WER

M

O

TOR

S

PEE

D CH

ANG

E

RE

LAY

, SPD

T

HS

I

H

OT SU

RFA

C

E I

G

N

ITOR (

115 VAC

)

HS

IR

HO

T SU

RFA

C

E I

G

N

ITO

R RE

LAY

, SPS

T-

(N

.O

.)

HU

M

24V

AC

HU

M

ID

IFI

ER

C

O

N

N

EC

TI

ON

(

.5

A

M

P

.

MA

X.

)

ID

M

INDU

CE

D DRA

FT MO

TO

R

ID

R

INDU

CE

D DRA

FT RE

LAY

, SPS

T-

(N

.O

.)

IL

K

B

LO

W

E

R AC

CE

S

S

PA

N

E

L

IN

TE

R

L

O

C

K

SW

IT

CH

, SP

ST

-(

N

.O.

)

JB

JU

N

C

TI

ON

B

O

X

LE

D

L

IG

H

T

-E

M

ITT

IN

G DI

OD

E FOR

S

T

AT

US CO

DE

S

LG

PS

LO

W G

AS

PR

ES

SUR

E

SWIT

CH

,

SPS

T-

(N

.O

.)

LS

LI

MI

T SWI

T

CH

, AU

TO RE

SET

, SPS

T(

N.

C.

)

O

L

AU

TO

-R

ESE

T IN

TER

N

AL M

O

TO

R O

VER

LOA

D

TEM

P

. SW.

P

C

B

P

RI

NT

E

D

CI

RC

UI

T

B

O

A

R

D

P

L

1

9

-C

IR

CU

IT

CO

NN

EC

T

O

R

P

L

2

2

-C

IR

CU

IT

PC

B CO

NN

E

C

T

O

R

P

L

3

3

-C

IR

CU

IT

ID

M C

O

N

N

E

C

T

O

R

PL4

3

-C

IR

C

U

IT

I

D

M

EXT

ENS

IO

N

CO

NN

ECT

O

R

P

L

5

2

-C

IR

CU

IT

HS

I/

P

C

B

C

O

N

N

E

C

T

O

R

PR

S

P

R

ESS

UR

E S

W

IT

C

H

, S

PST

-(

N.

O

.)

SW

1 & 2

B

LO

W

E

R

O

FF DEL

A

Y

TE

ST/

T

W

IN

C

O

M

PO

NEN

T

TEST

& TW

IN

TER

M

IN

A

L

TR

AN

TR

ANS

F

O

R

M

E

R-115V

AC/

24VA

C

JU

NC

TI

ON

UN

M

A

RK

ED TE

RM

IN

AL

PC

B TER

M

IN

A

L

FA

CTO

R

Y

WI

RI

NG

(115VA

C

)

FA

CTO

R

Y

W

IRI

NG

(

24VA

C

)

FI

ELD

WI

RI

NG

(115VA

C

)

FI

ELD

W

IRI

NG

(

24VA

C

)

CO

ND

UC

TO

R

ON

PC

B

FI

ELD

W

IRI

NG

TE

RM

IN

AL

F

IE

L

D GR

OU

ND

EQ

UI

PM

EN

T G

R

O

U

N

D

FI

ELD

SP

LI

C

E

PLU

G

RE

CEP

TAC

LE

L1

L1

BLW

R

H

I/L

O

TO 11

5V

A

C

FI

E

L

D DI

S

C

ONNE

CT

NOTE

#4

EQ

UI

PM

EN

T G

R

O

U

N

D

SP

ARE

-1

HE

AT

SP

ARE

-2

C

OOL

NO

TE

#8

CO

M

HS

IR

EA

C-

1

ST

ART

OL

CO

M

HI

M

E

D HI

ME

D

L

O

LO

BLW

M

SCH

E

MATIC DIA

G

R

A

M

(NAT

URAL

GAS &

P

R

OPANE

)

EA

C-

2

1

1

HS

I

2

PL5

2

PL2

3

PL3

PR

2

115V

AC

PR

1

TR

AN

24VA

C

1

2

BR

N

M

ID

R

T

E

S

T

/T

WIN

FU

1

NO

TE

#7

ID

M

OL

AU

X

BR

N

CA

P

-

2

CA

P-

1

L2

FR

S

LS

LG

PS

(W

H

E

N US

E

D

)

NO

TE

#6

PL1

PR

S

GV

2-C

1-M

3-P

NO

TE

#5

8

FS

E

9

6

5

CP

U

HS

IR

ID

R

BLW

R

Y

G

C

R

W

GV

R

-2

SE

C-

1

H

I/L

O

GV

R

GV

R

-1

SE

C-

2

NOT

ES:

32

2854

-101

REV

. C

1.

IF A

N

Y

OF TH

E O

R

IG

IN

AL

EQU

IP

M

E

N

T W

IR

E

IS R

E

P

L

AC

E

D

U

S

E W

IR

E

R

A

TE

D

F

O

R

105

°C

.

2

.

INDUC

E

R

(

ID

M

) A

ND B

L

OWE

R

(B

L

W

M)

MOTORS

CONT

A

IN I

N

TE

RNA

L

AU

TO-

R

ESE

T TH

E

R

MA

L OV

ER

LOA

D

SW

ITC

H

E

S

(

O

L)

.

3.

BL

OW

ER

M

O

TOR

SPE

ED

SE

LEC

T

ION

S

AR

E FOR

A

VER

A

G

E C

O

N

D

ITION

S,

SEE

IN

STAL

LA

T

ION

IN

S

T

RUCT

IONS

FOR DE

TA

IL

S

ON OP

TIM

U

M S

P

E

E

D

S

E

L

E

CTI

O

N

.

4.

U

SE

ON

LY

C

O

PPER

W

IR

E

BETW

EEN

TH

E D

IS

C

ON

N

E

C

T

SWI

T

C

H

A

N

D

TH

E

F

U

R

N

AC

E

JU

N

C

T

ION

B

O

X

(

JB)

.

5

.

THI

S

WI

RE

M

U

S

T

B

E

CONNE

CTE

D

TO FURNA

CE

S

H

E

E

TME

T

A

L

FOR CONTR

O

L

TO P

R

OV

E

F

L

AM

E.

6.

FAC

T

OR

Y C

O

N

N

E

C

T

ED

W

H

EN

LG

PS N

O

T

U

S

ED

.

7.

R

EPL

AC

E O

N

L

Y

W

ITH

A

3 AM

P

FU

S

E

.

8.

YE

LLO

W L

EAD

N

O

T

ON

ALL

M

O

TOR

S

.

9.

BL

OW

ER

-O

N

D

E

LAY

, GA

S H

EATI

N

G

60

SEC

ON

D

S

, C

OOLI

N

G

OR

H

EAT P

U

MP

2 S

E

C

O

N

D

S

.

10

.

B

L

O

W

E

R

-O

F

F

DE

LAY

, GA

S H

EAT

IN

G

90

, 13

5,

180

OR

2

25

SEC

ON

D

S

,

CO

OLIN

G

OR

H

EAT

PU

MP

90

SEC

ON

D

S

. (

1

35

SEC

ON

D

S

ON

LY

ON

SOM

E

M

O

D

E

L

S

)

1

1

.

IGNI

T

ION-

LOCK

OUT WI

L

L

OCCU

R A

FTE

R FOUR CONS

E

CUTI

V

E

U

N

S

U

CCE

S

S

FUL

TRI

A

LS

-FOR-

IG

N

ITI

O

N.

CONTROL

WI

LL

A

U

TO-RE

S

E

T A

FTE

R THRE

E

H

O

U

R

S

.

1

2

.

S

OM

E M

O

D

E

L

S

M

A

Y

H

A

VE

S

P

A

D

E

Q

U

IC

K C

O

N

N

EC

T

T

E

R

M

IN

AL

S

.

BLK

OM

SW

2

SW

1

OM

2

3

4

7

1

OM

HU

M

1

2

3

WHT

BLK

GRN

PL

4

PL4

2

3

1

NE

UTR

A

L

NE

UTR

A

L

WH

T

IL

K

FU

2

BL

K

L1

ILK

(N

OT

ON

A

L

L MO

DE

LS)

SE

E

N

O

T

E

#10

NO

TE

#12

—19—