background image

Fig.

10—Unit

Wiring

Diagram

A95335

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

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

BL

K

WHT

WHT

BLK

BLK

HS

I

BL

K

WHT

WHT   

(C

OM

)

RE

D  

 (

L

O)

BL

(M

ED

 LO

)

NO

TE

 #8

OL

ST

ART

BL

W

M

YE

L (

M

ED

 H

I)

BL

 (

H

I)

BR

N

BR

N

TRAN

BL

U

RE

D

BL

K

WHT

WHT (

C

OM

)

GR

N

CA

P

RE

D

NO

TE

 #5

RE

D

OR

N

F

U

S

E

D

 DI

SC

ON

NE

C

T

SWI

T

CH

 (

W

HE

N REQ

’D

)

NO

TE

 #4

FU

2

BL

K

WHT

GR

N

GR

N

JB

LEGEND

AL

S

A

U

X

IL

IA

RY

 LI

M

IT 

SWI

T

CH

OV

ER

TEM

P

. -

M

ANU

A

RE

SET

SPS

T-

(N

.C

.)

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

CI

RC

UI

TRY

D

S

S

D

RA

F

T

 SA

F

E

G

U

A

R

D SW

IT

CH

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.

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)

FL

FU

SI

BLE LI

NK

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

PL5

2

-C

IR

C

U

IT

 H

S

I/

P

C

B CO

NN

EC

TOR

PR

S

P

R

ESS

UR

E S

W

IT

C

H

, S

PST

-(

N.

O

.)

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

MI

NA

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

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

T

AC

LE

L1

NE

UTR

A

L

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

-2

HE

AT

SP

ARE

-1

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

ID

R

T

E

S

T

/T

WIN

FU

1

NO

TE

 #6

CA

P

L2

PL1

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

2869

-101

 REV

. C

1.

If 

any 

of t

he 

or

ig

in

a

l equ

ip

m

e

n

t w

ire

 is

 r

epl

a

ced 

use 

wi

re

 r

a

ted

 for

 1

0

5

°C

.

2.

In

duce

r (I

DM

) an

d b

low

er

 (

B

L

W

M

) mo

tor

s co

nta

in i

n

te

rn

a

l aut

o-

re

set 

the

rm

a

l o

ver

lo

a

d

 sw

itche

s (

O

L)

.

3.

Bl

o

w

e

mo

tor

 sp

eed

 sel

e

cti

ons 

ar

e f

o

r ave

ra

g

e

 con

d

iti

o

n

s, se

e i

n

st

al

la

tion

 in

str

u

ct

io

ns f

o

r de

tai

ls

 o

n

op

tim

u

m

 spe

ed 

sel

e

cti

o

n.

4.

U

se o

n

ly

 co

ppe

r w

ir

e

 bet

we

en

 th

e d

isco

nn

ect sw

itch

 an

d th

e f

u

rn

a

ce j

u

n

cti

on

 bo

x (

JB)

.

5.

T

h

is

 w

ir

e

 m

u

st

 be

 con

nect

ed 

to f

u

rn

a

ce sh

eet

me

tal

 fo

r con

tr

o

l to

 de

tect 

flam

e.

6.

R

e

p

la

ce o

n

ly

 w

ith 

a 3

 am

fuse

.

7.

Ye

llo

w

 lead

 no

t o

n

 a

ll m

o

to

rs

.

8.

Bl

o

w

e

r-

o

n d

e

la

y, 

gas 

hea

ting

 45

 seco

nds,

 coo

lin

g o

hea

t p

u

m

p

 2

 seco

nd

s.

9.

Bl

o

w

e

r-

o

ff d

e

la

y, 

gas 

hea

ting

 90

, 13

5, 

180

 o

r 2

2

5

 seco

nds,

 coo

lin

g o

hea

t p

u

m

p

 9

0

 se

con

d

s.

(1

3

5

 se

cond

s on

ly

 on

 som

e

 mo

del

s)

1

0

.

Ig

n

itio

n

-lo

cko

u

t wi

ll o

ccu

r a

ft

e

r fo

u

r co

n

se

cu

tive

 u

n

su

cce

ssfu

l t

ria

ls-fo

r-ig

n

iti

o

n

C

o

n

tro

l w

ill a

u

to

-re

se

t

af

ter

 th

re

e h

o

u

rs.

1

1

.

W

h

e

n

 u

se

d

 a

u

xilia

ry lim

it switch

 (AL

S

) is o

n

 d

o

wn

flo

w

 mo

d

e

ls o

n

ly

. W

h

e

n

 u

se

d

 FL

 is o

n

 u

p

flo

w

mo

d

e

ls o

n

ly.

12

.

S

o

m

e

 m

o

d

e

ls

 m

a

y h

a

ve 

spad

qui

ck co

nn

ect t

e

rm

in

al

s.

BLK

OM

SW

2

SW

1

OM

2

3

4

7

1

OM

HU

M

ID

M

IL

K

DS

S

ALS

PR

S

IL

K

L1

NE

UTR

A

L

ID

M

(W

H

E

N US

E

D

)

NO

TE

 #11

NO

T US

ED

NO

T US

ED

NO

T US

ED

GR

N

2-

C

FS

E

1-

M

3-

P

GV

BL

U

YE

L

PR

S

DS

S

AL

S

(W

HE

N US

E

D

)

NOTE

 #12

WH

T

FR

S1

FR

S2

LS

FL

(W

H

E

N US

E

D

)

(N

OT

 ON

 A

L

L

 MO

DE

L

S

)

NO

TE

 #9

FR

S1

FR

S2

LS

FL

(W

H

E

N US

E

D

NO

TE

 #12

—10—

Summary of Contents for 480BAV Upflow

Page 1: ...the National Standard of Canada CAN CGA B149 1 and 2 M95 Natural Gas and Propane Installation Codes NSC NGPIC Wear safety glasses and work gloves Have fire extin guisher available during start up and...

Page 2: ...E VENT CONN SHIP WT LB 024045 14 3 16 12 9 16 12 11 16 4 122 036045 14 3 16 12 9 16 12 11 16 4 124 024065 14 3 16 12 9 16 12 11 16 4 132 036065 14 3 16 12 9 16 12 11 16 4 134 042091 17 1 2 15 7 8 16 4...

Page 3: ...tion details refer to the applicable instruction literature NOTE Remove all shipping brackets and materials before operating the furnace I LOCATION A General CAUTION Do not install furnace in a corros...

Page 4: ...s and screens must be considered If the free area of a louver or grille design is unknown it may be assumed that wood louvers have a 20 percent free area and metal louvers or grilles have a 60 percent...

Page 5: ...casing side and into the filler strip to secure it in place Filter should rest on the top of the filler strip when installed WARNING Never operate unit without a filter or with filter access door rem...

Page 6: ...Apply joint compound pipe dope sparingly and only to the male threads of each joint The compound must be resistant to the action of propane gas An accessible manual shutoff valve MUST be installed up...

Page 7: ...ode indicator light will flash rapidly and the furnace will not operate B 24 v Wiring Make field 24 v connections at the 24 v terminal strip See Fig 9 Connect terminal Y as shown in Fig 8 for proper c...

Page 8: ...HACR TYPE CKT BKR AMPS Maximum Minimum 024045 115 60 1 127 104 6 0 14 47 15 036045 115 60 1 127 104 8 3 14 34 15 024065 115 60 1 127 104 5 9 14 47 15 036065 115 60 1 127 104 8 7 14 32 15 042091 115 6...

Page 9: ...energizing the gas valve stopping gas flow to the burners The blower motor and EAC remain energized for 135 sec h Post purge The inducer motor remains energized 5 sec after the burners are extinguish...

Page 10: ...OMPONENT TEST TWIN TERMINAL TRAN TRANSFORMER 115VAC 24VAC JUNCTION UNMARKED TERMINAL PCB TERMINAL FACTORY WIRING 115VAC FACTORY WIRING 24VAC FIELD WIRING 115VAC FIELD WIRING 24VAC CONDUCTOR ON PCB FIE...

Page 11: ...llows a Momentarily jumper TEST and Com terminals until LED goes off b LED will display previous fault 4 times c Inducer motor operates for 10 sec then stops d Hot surface ignitor is energized for 15...

Page 12: ...0 62 0 64 0 66 0 68 0 70 0 72 Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press Orf No Mnfld Press...

Page 13: ...E CU FT HR SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL 1 cu ft 2 cu ft 5 cu ft 1 cu ft 2 cu ft 5 cu ft 10 11 12 13 14 360 327 300 277 257 720 655 600 555 514...

Page 14: ...erature c After normal start up allow furnace to operate for 2 minutes then block flue outlet 100 percent Furnace should cycle off within 2 minutes d Remove blockage and reconnect vent pipe to furnace...

Page 15: ...oduct theory and skills programs is available using popular video based formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products...

Page 16: ...1996 BDP Co P O Box 70 Indianapolis IN 46206 Printed in U S A 16 480b454 Catalog No PA 3348 009...

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