Fig. 39 — furnace wiring diagram – Bryant 310JAV User Manual
Page 28
Fig.
39
—
Furnace
Wiring
Diagram
A02141
PCB
J 2
R
W
C
HU
M
EA
C-
2
JB
L
E
G
E
N
D
LS
1
, 2
LI
M
IT
S
W
IT
C
H
, A
U
TO
-RESET
, SP
ST
(N.C
.)
OL
A
U
TO
-R
ESET INTERNA
L M
O
TOR
O
V
ER
LO
AD
T
E
M
P
ER
A
TURE SWIT
C
H
(
N.C
.)
P
C
B
P
R
INTED
C
IR
C
UI
T B
O
ARD
C
O
NTROL
PL
1
1
1
-CI
R
C
UI
T PC
B
CO
N
N
E
C
TO
R
PL
2
2
-C
IR
C
U
IT
CO
N
N
E
C
TO
R
P
L3
2
-C
IRC
U
IT
H
SI,
C
O
NNEC
TOR
P
R
S
P
R
E
SSU
RE S
W
IT
C
H
, SP
ST-
(N
.O
.)
TEST
/TWIN
C
O
M
P
ONENT
TEST &
TWIN
TERM
INA
L
TRAN
TRAN
SF
ORMER-
1
1
5
V
A
C
/2
4
V
A
C
JU
N
C
TI
O
N
UNM
ARK
ED TERM
INAL
P
C
B
C
O
NT
RO
L T
E
R
M
INA
L
FA
C
TOR
Y
W
IRI
NG
(1
1
5
V
A
C
)
FA
C
TOR
Y
W
IRI
NG
(2
4
V
A
C
)
FI
EL
D WI
R
ING
(1
1
5
V
A
C
)
FI
EL
D WI
R
ING
(2
4
V
A
C
)
C
O
ND
UC
TO
R
ON C
O
NT
ROL
P
C
B
FI
EL
D WI
R
ING
SC
REW T
E
RMI
NA
L
FI
EL
D
EAR
TH
GROU
ND
EQU
IP
M
ENT GROU
ND
FI
E
LD S
P
LI
CE
P
LU
G
REC
EP
TA
C
LE
L1
L1
BL
W
R
BH
T
/C
LR
T
O
1
1
5
V
A
C
F
IEL
D
DI
SCONN
ECT SW
IT
CH
E
Q
U
IPM
EN
T
G
R
O
U
N
D
S
PAR
E-
1
HE
AT
C
OOL
ST
AR
T
OL
HI
MED
L
O
LO
BL
WM
S
C
HE
M
A
TI
C
DI
A
G
R
A
M
(N
AT
U
R
A
L
& PR
O
PAN
E G
ASE
S)
1
HS
I
2
PL
3
CA
P
L2
N
O
T
ES:
32755
9-101 REV
. E
om
NE
UT
R
A
L
L2
IL
K
FU
2
L1
IL
K
RED
BLU
OR
N
GRN/Y
EL
TE
S
T
/T
W
IN
24V
FU
1
LE
D
1
2
3
4
5
6
7
8
91
0
BL
O
W
ER
O
FF-
DE
L
A
Y
J
U
M
PER
SEL
ECT
O
R
YEL
OL
ST
AR
T
BL
K
WH
T
WH
T
(
C
O
M
)
BL
K
BL
K
WH
T
WHT
2
1
PL
2
BL
W
M
CAP
SP
A
RE 1
EA
C
-1
PR1
L1
SEC-
2
SEC-
1
EA
C
-2
PL
1
BR
N
BR
N
RE
D (
L
O
)
WH
T
(C
O
M
)
BL
U
(M
E
D
L
O
)
CO
M
G
BL
K (
H
I)
115
V
A
C
PR
1
TR
A
N
24V
A
C
LG
P
S
PR
S
FS
E
ID
M
(W
H
E
N USE
D
)
F U
1
NO
T
E
#
6
R
W
SEC
-1
SE
C
-2
HU
M
CP
U
G
C
GV
R
OM
Y
1.
If
a
ny
of
th
e o
ri
g
inal
equ
ipmen
t
wi
re
is
r
epl
ac
e
d
us
e
wi
re
r
a
te
d
fo
r 10
5
°
C.
2.
Use
onl
y c
o
p
p
e
r wi
re
be
tw
e
e
n
t
h
e
di
sc
o
nn
ec
t
sw
itc
h
a
n
d
t
h
e
f
u
rn
ac
e
ju
nc
tion
bo
x (
JB)
.
3.
Thi
s wi
re
m
u
st
b
e
c
o
n
n
e
ct
ed
t
o
f
u
rn
a
ce s
h
e
e
t m
e
ta
l f
o
r
co
nt
ro
l t
o
pr
o
ve f
lame
.
4.
Symbo
ls
a
re
e
lec
tr
ic
a
l r
e
pr
e
sen
ta
tion
onl
y.
5.
Sol
id
li
ne
s i
n
si
de PCB ar
e p
ri
n
te
d c
ir
cui
t bo
a
rd c
o
n
d
u
ct
or
s an
d
a
re
no
t
in
cl
u
d
e
d
in
le
g
e
n
d
.
6.
Repl
ac
e
on
ly
w
ith
a
3 a
m
p
f
u
se
.
7
.
In
du
cer (I
D
M
) an
d
b
lo
w
er (B
LW
M
) m
o
tors co
n
tai
n
in
te
rn
a
l au
to
-r
ese
t t
h
er
m
a
l o
ve
rl
o
ad
s
w
itch
es
(
O
L
).
8
.
N
e
u
tr
a
l co
nne
ct
ions
are
in
terch
ang
ea
b
le
w
ith
in
th
e N
E
U
TR
A
L
c
o
n
nec
to
r b
loc
k.
9
.
B
lo
w
er m
o
tor sp
eed
s
e
le
ct
io
ns
are f
o
r a
ver
a
g
e
c
o
n
d
iti
o
ns
, se
e
in
st
a
lla
tion
in
st
ru
ct
io
ns
f
o
r d
e
ta
ils
on
o
p
tim
u
m
sp
eed
se
le
ct
io
n.
10
.
F
ac
to
ry
co
nn
e
ct
e
d
wh
e
n
BVSS (
C
h
im
n
ey
Ada
pt
er
Acc
e
ss
o
ry
Ki
t)
is
n
o
t i
n
st
al
le
d
.
1
1
.
F
a
ct
o
ry
c
o
n
nec
te
d
w
hen
LG
P
S
is
no
t us
ed.
1
2
.
Ig
n
iti
o
n
-lo
ck
o
u
t w
ill
o
cc
u
r a
fte
r f
o
u
r c
o
n
se
cu
tiv
e
u
n
su
cce
ss
fu
l tr
ia
ls
-f
o
r-
ig
n
iti
o
n
. C
o
n
tr
o
l w
ill
au
to
-r
es
et
af
te
r t
h
re
e h
our
s.
13
.
B
lo
w
e
r-
on d
e
la
y:
ga
s
h
e
a
ting
2
5
s
e
co
nd
s,
c
o
o
lin
g
o
r hea
t
p
u
m
p 2 s
e
co
nd
s.
1
4
.
B
lo
w
e
r-
o
ff de
la
y:
g
a
s
hea
tin
g
se
le
ct
io
ns
are
90, 12
0
, 15
0 o
r 18
0
seco
nd
s,
co
ol
in
g
or h
e
a
t
pum
p
90
se
co
n
d
s or
5
se
co
n
d
s w
h
en
J2
is
c
u
t.
TRA
N
FS
E
LS
1
RED
RE
D
BL
U
RED
WHT
BL
K
BL
K
WH
T
ID
M
HSI
WH
T
BL
K
2
1
PL
3
FR
S
1
11
EA
C
-1
HS
IR
1
2
PL
2
ID
R
FUS
E O
R
CI
R
C
U
IT
BREAKE
R
&
DI
SC
ON
NEC
T
SW
IT
C
H
(
W
HEN
R
E
Q
’D)
NO
T
E
#
2
GR
N/
Y
E
L
G
R
N/
YEL
GN
D
NO
T
E
#
3
NO
T
E
#
6
WH
T
NO
T
E
#
5
GV
G
R
N/
YEL
RE
D
24
V
N
O
TE
#11
PR
S
(W
HE
N US
E
D
)
LG
P
S
YEL
L2
NEUT
RAL
N
O
TE
#11
GV
NEUT
RAL
NO
TE #8
B
H
T/
C
LR
B
LO
WER MO
TO
R
SP
EED C
H
ANGE
REL
A
Y,
SP
D
T
B
LWR
B
LO
WER MO
TOR
R
E
LA
Y,
SP
ST
-(
N.O
.)
B
LWM
B
LO
WER MO
TOR,
P
E
R
M
ANENT
-S
P
LIT-
C
AP
A
C
ITOR
B
V
SS
B
LOC
K
E
D V
E
NT SH
UT
OF
F
SW
IT
C
H
, MANU
AL
-R
ESET
, S
P
ST
-
(N.C
.)
C
A
P
C
AP
A
C
ITOR
C
P
U
M
IC
R
O
P
ROC
ESSOR AND C
IR
C
UI
TR
Y
DSS
DRAF
T
SAF
E GU
A
R
D
SWITC
H
, A
U
TO
-R
ESET
,
SP
ST
-(
N.C
.)
EA
C
-1
E
LE
C
TRONIC
AIR
C
LEA
NER C
O
N
N
EC
TI
ON
(
1
1
5
V
A
C
1
.0
AM
P
MAX.
)
EA
C
-2
E
LE
C
TRONIC
AIR
C
LEA
NER C
O
N
N
EC
TI
ON
(
C
OMMON)
FR
S 1
, 2
FL
A
M
E
ROL
LO
UT SW
. -
M
ANU
AL
RESET
, SP
ST
-(
N
.C
.)
FS
E
FL
A
M
E
-P
RO
V
IN
G
EL
EC
TR
OD
E
FU
1
FU
SE,
3
AM
P,
A
U
TO
M
O
TI
V
E
B
LAD
E TY
P
E
,
FA
C
TOR
Y
IN
ST
AL
LE
D
FU
2
FU
SE OR
C
IRC
U
IT
B
R
EAK
ER
C
U
R
R
ENT I
N
TERRU
P
T D
E
V
IC
E
(F
IE
LD
IN
ST
AL
LE
D &
SU
PPL
IE
D)
GND
EQU
IP
MENT GROU
ND
GV
GAS V
A
LV
E
-R
E
DUN
D
A
N
T
GV
R GAS
V
A
LV
E
REL
A
Y,
SP
ST
-(
N
.O
.)
H
SI
H
OT S
U
R
FA
C
E I
G
N
ITER
(
115 V
A
C
)
H
SI
R
H
O
T S
U
RF
A
C
E I
GNITER
REL
A
Y,
SP
ST
-(
N.O
.)
H
U
M
2
4
V
AC
H
U
MI
DI
FI
ER C
O
NNEC
TI
O
N
(0
.5
AMP
. MAX.
)
ID
M
INDU
C
ED DR
AF
T MO
TOR,
SH
AD
ED-
P
O
LE
IDR
INDU
C
E
D DR
AF
T MO
TO
R REL
A
Y,
S
P
ST
-(
N.O
.)
IL
K
B
LO
WER A
C
C
E
SS P
ANEL
INT
E
RL
O
C
K
SWITC
H
,
SP
ST
-(
N
.O
.)
J1
B
LO
WER
- OF
F
D
E
LA
Y
J
U
MP
ER S
E
LE
C
TOR -
H
E
A
TING
J2
B
LO
WER -
OF
F D
E
LA
Y
J
U
MP
ER
-
C
OOL
IN
G
JB
JU
N
C
TI
O
N
BO
X
LE
D
LI
G
H
T-
E
MI
TT
ING D
IODE
FO
R
ST
A
TUS C
O
DES
-
RED
LG
P
S
LO
W GAS P
R
ESSURE SWI
TC
H
, SP
ST
-(
N.O
.)
NEU
TRAL
BHT/
CL
R
CO
NNE
CT
IO
N DI
A
G
RA
M
CO
O
L
HE
A
T
TE
S
T
/T
WI
N
PC
B
NO
T
E
#
5
BLW
BL
W
R
DSS
FR
S
2
BVS
S
(W
H
E
N US
E
D
)
NO
T
E
#
1
0
FR
S
1
FR
S
2
DS
S
BVSS
LS1
N
O
TE
#10
(W
H
E
N USE
D
)
L 2
PRINTED CIRCIUT BOARD
PRINTED CIRCIUT BOARD
P
L1-
1
PL1
-6
P
L1-
2
P
L1-
4
PL
1-
3
PL
1-
10
P
L1-
5
PL1
-9
P
L1-
11
PL1
-7
P
L1-
8
SP
AR
E 2
LS
2
(W
H
E
N US
E
D
)
LS
2
(W
H
E
N US
E
D
)
Y
RED
RE
D
RED
RE
D
OR
G
ORG
J1
18
0
15
0
12
0
90
27