Fig. 9—unit wiring diagram, Connection diagram, Schematic diagram(natura l gas & propan e) – Bryant 333BAV User Manual
Page 7
→
Fig.
9—Unit
Wiring
Diagram
A97587
RE
D
LS
FR
S2
RED
RED
FR
S1
(W
HEN
U
SED
)
ALS
2
DS
S
ORN
LG
PS
YEL
NO
TE
9
LPS
NOTE
9
(W
HEN U
SED)
RED
YEL
ORN
(W
HEN
U
SED
)
NO
TE
7
ALS
1
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
F
URNACE
CONT
ROL
FA
CTO
R
Y
SE
TTI
NG
S
1
2
3
4
ON
OFF
3
2
1
BLU
BL
O
W
E
R
-O
F
F
DE
L
A
Y
BL
O
W
E
R
-O
F
F
DE
L
A
Y
LOW-HE
A
T
ONLY
HI
GH-HE
A
T
ONLY
*
RE
D
RE
D
OR
N
W2
C
o
m
24V
W
/W
1
Y
/Y
2
R
G
HUM
LE
D
S
M
TJ
TW
IN
T
EST
12
11
10
GRN
BRN
PL1
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
A
S
HEA
T
SP
ARE
SE
C1
FU
1
SE
C2
RE
D
BLU
BLW
M
WH
T
BLK
TR
AN
RED
BLU
WHT
BLK
GV
C
GR
N
F
U
S
E
D
DI
SC
ON
NE
C
T
S
W
IT
C
H
(W
H
E
N RE
Q’
D)
NO
TE
#1
BLK
WH
T
GR
N
L2
GR
N
FU
2
CONNECTION DIAGRAM
ORN
1
6
YEL
BLU
BLK
BRN
RED
YEL
YEL
BLU
BLK
WHT
BLK
BLK
BLK
GRN
BLU
RED
RED
CF
M
PE
R
TO
N
AC
HP
GA
S
HE
AT
TE
MP
RI
SE
CO
NT
IN
UO
US
-
FA
N
CF
M
C
OOL
SIZE
C
OOL
GRY
5
4
3
2
1
BLK
WH
T
YEL
9
1
16
8
OR
N
BL
K
GR
N
WH
T
VIO
BL
K
RED
BR
N
YEL
YEL
BL
U
GR
N
BL
K
OR
N
BLU
Y1
O
YEL
AFS
BLU
R
ED
OR
N
GR
N
GR
N
RED
BLU
ORN
YEL
AB
C
D
14
VI
O
DEHU
M
PL4
G
R
N
PL8
PL9
NO
T
E
15
PL5
PL5
IN
D
PL7
1
SCHEMATIC DIAGRAM(NATURA
L GAS &
PROPAN
E)
BK
/PW
M
10
OU
T
+
16
OU
T
-
8
EM
/W
2
1
3
R1
2
C1
1
C2
3
W/
W1
2
AD
J
7
G1
5
HE
AT
11
Y/
Y2
14
O9
C
OOL
5
DE
LAY
4
Y1
6
Y1
O
BLWM
-CTL
PL9
LEGEND
AF
S
A
IR
F
L
OW SEL
ECT
O
R
AL
S1
AU
XI
LIA
R
Y
LI
M
IT SWI
T
CH
, OV
ER
TEM
P
.
M
A
N
U
A
L
R
E
S
E
T,
S
PST
(
N
.C
.)
A
L
S
2
A
U
X
IL
IAR
Y
L
IMI
T
S
W
IT
C
H
, O
V
E
R
T
E
MP
.
AU
T
O
R
E
SE
T
,
SP
ST
(N
.C
.)
BH
I /
LO
R
B
L
O
WER
M
O
TOR
S
PEE
D CH
ANG
E
RE
LAY
, SPD
T
BH
T / CLR
B
L
O
WER
M
O
TOR
S
PEE
D CH
ANG
E
RE
LAY
, SPD
T
BL
W
M
BL
OWER
M
O
TOR
,
IC
M
2
+
-
CT
L
=
CO
NT
RO
L
-
PWR
=
PO
WER
BL
W
R
BL
OWER
M
O
TOR
R
E
LA
Y,
SP
ST (
N
.O
.)
CP
U
M
IC
RO
PRO
C
E
S
S
O
R
AN
D
CI
RC
UI
TRY
D
S
S
D
RA
F
T
SA
F
E
G
U
A
R
D SW
IT
CH
(N
.C
.)
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
AX.
)
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
S1
FLA
M
E
R
O
LL
OU
T
S
W
ITC
H
OV
ER
TEM
P
.
MA
NU
AL RE
SET,
SPS
T
(N
.C
.)
FR
S2
FLA
M
E
R
O
LL
OU
T
S
W
ITC
H
OV
ER
TEM
P
.
MA
NU
AL RE
SET,
SPS
T
(N
.C
.)
FS
E
F
LA
ME
-P
RO
VI
NG
S
E
NS
OR
E
L
EC
TRO
D
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
FU
2
F
U
SE,
FIE
L
D 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
T
AG
E
H
P
S
H
IGH
-H
E
AT
P
R
ES
S
U
R
E
SW
IT
CH
,
SP
S
T
(N
.O
.)
HP
SR
HI
G
H
-H
EA
T PRE
SSU
RE
S
W
IT
C
H
REL
AY,
S
P
S
T
(
N
.C
.)
HS
I
H
O
T
-S
U
R
FA
CE I
G
N
ITE
R (1
15
V
A
C
)
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
(
0
.5
A
M
P
.
MA
X.
)
ID
M
INDU
CE
D DRA
FT MO
TO
R,
2
-S
PEE
D,
S
H
AD
ED
-P
OLE
ID
R
INDU
CE
R MO
TO
R REL
AY,
S
P
S
T
(
N
.O
.)
IH
I
/
LO
R
INDU
CE
R MO
TO
R SPE
ED
C
H
AN
GE
R
E
LA
Y, SP
DT
IL
K
B
L
O
WER
D
O
O
R
IN
TER
L
O
C
K SWI
T
CH
, SP
ST (N
.O
.)
IN
D
INDU
CTO
R
(
N
O
T
E 16)
JB
JU
NC
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
SWI
T
CH
,
SPS
T
(N
.O
.)
LP
S
L
O
W
-H
EAT
P
R
ES
SUR
E
SWI
T
CH
,
SP
ST
(N
.O
.)
LS
LI
MI
T SWI
T
CH
, OV
ERT
E
M
PER
ATU
R
E
-A
U
TO
R
E
S
E
T,
S
PST
(
N
.C
.)
M
G
V
R
M
A
IN
GA
S
V
A
LV
E REL
AY DP
ST (N
.O
.)
-
1 =
V
A
LV
E
-
2 =
H
U
MI
DI
FIE
R
N /
A
N
O
T
AP
PLI
C
AB
LE
PL
1
12-
CI
RC
UI
T CO
NNE
CTO
R
P
L
2
9
-C
IR
CU
IT
CO
NN
EC
T
O
R
P
L
3
3
-C
IR
CU
IT
ID
M C
O
N
N
E
C
T
O
R
P
L
4
6
-C
IR
CU
IT
CO
NN
EC
T
O
R
P
L
5
1
-C
IR
CU
IT
CO
NN
EC
T
O
R
(
N
OT
E
1
6
)
P
L
6
2
-C
IR
CU
IT
HS
I CO
NN
EC
T
O
R
PL7
14-
CI
RC
UI
T CO
NNE
CTO
R
P
L
8
5
-C
IR
CU
IT
CO
NN
EC
T
O
R
PL9
16-
CI
RC
UI
T CO
NNE
CTO
R
SW
1
H
IG
H-
HEA
T
-O
N
L
Y
SW
IT
CH
,
SPS
T (
M
ANU
A
L)
*
SW
2
L
O
W
-H
AT-
O
N
L
Y SW
IT
CH
, SPS
T (
M
AN
UAL
)
*
SW
3 & 4
B
LO
W
E
R
-O
FF DE
LAY SET
TIN
G
SW
IT
CH
ES
,
SP
ST (
M
AN
UA
L)
*
TJ
TW
IN
N
IN
G
JUM
PER
,
SP
DT(
M
ANU
A
L
CH
AN
GE-
O
VER
).
(
N
OTE
17)
TR
AN
TR
ANS
F
O
R
M
E
R-115V
AC/
24VA
C
T
W
IN
/T
E
S
T
1
-C
IR
CU
IT
T
W
IN
N
IN
G
B
U
S
S
CO
NN
E
C
T
O
R
,
A
L
SO
S
T
AT
U
S
CO
DE
RE
CA
L
L
. (
N
OT
E
1
7
)
JU
NC
TI
ON
TE
RM
IN
AL
CO
NT
RO
L T
E
RM
IN
AL
FA
CTO
R
Y
PO
WER
WI
RI
NG
(115VA
C
)
FA
CTO
R
Y
C
O
N
T
RO
L W
IRI
NG
(
24V
AC)
FI
ELD
PO
WER
WI
RI
NG
(115VA
C
)
F
IE
L
D CO
NT
R
O
L
WIR
IN
G
(
2
4
V
A
C
)
CO
ND
UC
TO
R
ON
C
O
N
T
RO
L
FI
ELD
W
IRI
NG
SC
RE
W
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
LIC
E
PLU
G
RE
CEP
T
AC
LE
AI
RF
LOW
SELE
C
TO
R JUM
P
E
R
PIN
S
AI
RF
LOW
SELE
C
TO
R FAC
T
O
R
Y SE
TTI
NG
NOT
ES:
1.
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.
2.
If
any
of t
he
or
igina
l wir
e
,
mu
st b
e
r
e
p
laced
, u
se th
e sa
m
e
o
r e
q
u
iva
lent
type
.
3.
In
duce
r (I
DM
) m
o
to
r
cont
ains in
ter
n
a
l au
to-
re
set
the
rma
l over
loa
d
sw
itch
.
4
.
B
low
er
m
o
to
r ai
rf
lo
w
s
e
le
ct
io
n
s ar
e f
o
r no
mi
n
a
l c
o
n
d
iti
o
n
s. S
e
e I
n
st
a
lla
tion
In
struction
s fo
r d
e
ta
ils
on
op
tim
u
m
air
flo
w select
io
ns.
5.
Blo
w
e
r
mo
tor
(
B
L
W
M
) is locked
-ro
tor
o
ver
lo
ad
pr
ot
ecte
d b
y r
edu
nd
ant
ele
ctr
onic co
ntr
o
l cir
cuits.
R
e
sta
rt
is
atte
m
p
te
d e
ver
y 15
seco
nd
s for
2
m
in
u
te
s,
af
ter which
it locks O
F
F.
Reset
by t
u
rning
OFF a
ll co
ntrol a
n
d
/or p
o
wer inp
u
ts.
6
.
Re
pl
ac
e
on
ly
wi
th
a
3-
AM
P f
u
se
.
7.
Au
xil
ia
ry lim
it sw
itche
s (A
LS1
&
2)
use
d
o
n
so
me
ho
ri
zo
nta
l an
d so
me
do
w
n
flow
m
o
dels.
8.
T
h
is w
ir
e
m
u
st
be
con
nect
ed
to f
u
rn
a
ce sh
eet
me
tal f
o
r con
tr
o
l to
pr
ove
flam
e
.
9.
F
a
ct
or
y con
nect
ed
wh
en
LG
PS n
o
t
used
.
10
.
S
ym
bo
ls ar
e
an
electr
ical r
e
p
re
sen
tat
io
n
o
n
ly.
11
.
B
L
O
W
E
R
-O
N
DE
LAY
: Ga
s he
ating
4
5
se
cond
s, C
o
o
lin
g/H
e
at P
u
m
p
2
sec.
12
.
C
oo
lin
g
/H
ea
t P
u
m
p
B
L
OW
ER
-O
F
F
D
E
LA
Y is 9
0
se
cond
s.
13
.
IGNITI
O
N-
L
O
CKOUT wil
l o
ccur a
fter fo
ur co
nsecu
tive u
n
su
ccessfu
l
trials-for-i
g
n
ition
. Con
trol will
aut
omatically rese
t a
fter t
h
ree
hou
rs.
14
.
C
on
tr
ol m
u
st b
e
g
roun
de
d a
t pin
10
of
12-
p
in
con
n
e
ctor
.
1
5
.
Ind
u
cto
r i
s u
sed
on
06
0 o
r
-
20
coo
lin
g a
ir
flo
w
si
ze
fu
rn
ace
s on
ly
.
PL
5 co
nn
ecto
rs a
re join
ed
with
ou
t IN
D
on
ot
her
f
u
rn
a
ce sizes.
1
6
.
T
wi
nn
in
g
is
no
t pe
rmi
tt
e
d wi
th
I
C
M2
+
blow
er
m
o
to
rs
. Ke
ep
tw
innin
g
jum
p
er
in
M
AST
E
R
positio
n.
17
.
T
er
m
in
a
ls (
H
I-
C
O
O
L,
H
I-G
AS-
H
EAT
,
and
LO
-G
AS-
H
EAT
) ar
e
no
t use
d
f
o
r
IC
M
2
+
B
L
W
M
. D
o
n
o
t r
e
mo
ve e
le
ctr
ical insu
la
tor
s.
COM
P
ONENT
TE
ST
To
initiate
the co
mpo
nent
test seq
uen
ce with no
the
rmost
at inpu
ts an
d
with a
ll in
ducer
P
o
st-Purg
e an
d Blower-
Off Delay p
e
riod
s comp
leted,
sho
rt the
"TW
IN
/TES
T
" te
rmina
l to th
e "
C
OM"
term
in
al for
abo
ut two
seco
nds. T
he co
ntro
l will tu
rn ON t
he ind
u
cer
moto
r Lo
w
-Sp
eed,
induce
r
mo
tor High
-Speed
, HSI, blower
mot
o
r Con
tinuou
s-Fa
n Spee
d, blo
w
e
r
mo
tor High
-Gas-
Heat Spe
ed, a
nd b
lo
w
er m
o
tor
H
ig
h
-Coo
l Sp
eed f
o
r
7-
15 seco
nds e
a
ch. Ne
ither
the g
a
s valve
nor
the h
u
midifier
will b
e
tur
ned ON.
HI
M-
HI
M-
L
O
LO
315
350
400
AC
HP
EF
FY
HP
CM
FT
MI
D
HI
M-
HI
ME
D
LO
HI
WH
T
WH
T
GR
N
NO
TE
4
NOT
E
17
322293-101 REV. C
L1
BLW
R
TO 11
5VAC FI
E
L
D DI
SCONNECT SWI
T
CH
NOTE
1
EQ
UI
PM
EN
T
GR
OU
N
D
LO
-G
AS-
H
EAT
H
I-G
A
S
-H
E
A
T
SP
ARE
CO
M
M
O
N
HS
IR
EA
C-
1
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
IDM
BH
I / L
O
R
BH
T / CLR
PL6
IH
I / L
O
R
SE
C1
FU
1
NO
TE
6
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
(WH
E
N
US
ED
)
FR
S2
N/
A
12
2
3
MG
VR
-2
9
6
NO
TE
9
(W
HEN
U
SED
)
T
WIN
TE
ST
SLA
V
E
M
AST
ER
W/
W1
R
HU
M
W2
Y/
Y2
G
MG
VR
-1
NO
TE
9
HP
S
5
4
1
10
7
8
N/
A
N/
A
FS
E
11
HI
M
P
C
NO
TE
8
PL1
CP
U
LG
PS
LO
SW
1
GV
SE
E B
L
W
M
-C
TL
PL5
PL8
B
L
WM-P
WR
PL5
IN
D
NO
TE
15
5
4
3
2
1
Y
Y2
24
VA
C
G
W2
5
6
4
1
2
PL4
BLW
R
BH
T / CLR
JUM
P
E
R
TJ
T
WIN
NI
NG
C1
3
BH
I / L
O
R
PL7
10
12
13
2
SW4
SW3
SW2
14
9
8
6
5
11
1
3
4
7
HI
M-
HI
M-
L
O
LO
400
350
315
AC
HP
EF
FY
HP
CM
FT
HI
M-
HI
MI
D
HI
ME
D
LO
CF
M
PE
R
TO
N
AC
HP
GA
S
HE
AT
TE
MP
RI
SE
CO
NT
IN
UO
US
-
FA
N
CF
M
C
OOL
SI
ZE
AB
C
D
C
OM
DEHUM
C
OOL
AFS
NO
TE
16
NO
TE
4
LPS
NOTE
17
Conn
ect VIO wire
to p
in
A, B, C, or D as
de
sig
nate
d
on
furn
ace
ra
ting pla
te as
"PIN".
(W
HEN
U
SED
)
SP
ARE
—7—