Pc b, Fig. 12—unit wiring diagram – Bryant 395CAV User Manual
Page 8
→
Fig.
12—Unit
Wiring
Diagram
A98200e
PC
B
BL
O
W
ER
O
F
F
D
E
L
A
Y
SEL
EC
T
IO
N
C
H
A
R
T
90
SEC
13
5
SEC
18
0
SEC
22
5
SEC
GV
R
H
I/L
O
R
ELA
Y
SEC
-1
SEC
-2
PL
1
32
1
6
5
4
98
7
LE
D
TE
ST/TW
IN
BL
O
W
ER
OF
F
DE
LA
Y
G
R
Y
W
C
HUM
H
S
IR
ID
R
BLW
R
BL
O
W
ER
SPEED
SEL
EC
T
FU
1
C
OOL
H
EAT
L2
PL
3
PL
2
VAC
120
L1
PR
1
1
2
1
2
3
PR
2
24 V
A
C
-3
A
FU
S
E
SPAR
E-
2
SPAR
E-
1
EAC
-1
EAC
-2
C
1 .5
A
M P
12
PL
5
WH
T
BL
K
W H
T
WH T
BLK
BL K
HS
I
BL
K
WH
T
WH
T
(
C
O
M
)
RE
D (
L
O
)
BL
U
(
M
ED
L
O
)
NO
T
E
#
7
OL
ST
AR
T
BL
W
M
YEL
(
M
ED
H
I)
BL
K (
H
I)
BR
N
BR
N
TRA
N
BL
U
RE
D
BL
K
WH
T
WH
T
(
C
O
M
)
GR
N
CA
P
RE
D
NO
T
E
#
5
RE
D
OR
N
F
U
S
E
D
DI
S
C
O
NNE
CT
S
W
IT
CH (
W
HE
N
RE
Q
'D)
NO
T
E
#
4
FU
2
BL
K
WH
T
GR
N
GR
N
JB
LEGEN
D
AL
S
A
U
X
IL
IA
R
Y
L
IM
IT
SW
IT
C
H
, O
VER
T
E
M
P
.
-M
AN
U
A
L
R
ESET
, SPST
-(
N
.C
.)
BL
W
R
BL
O
W
ER
M
O
T
O
R
R
E
L
AY,
SPST
-(
N
.O
.)
BL
W
M
BL
O
W
ER M
O
T
O
R
BVSS
BL
O
C
KED
VEN
T
SH
U
T
O
F
F
SW
IT
C
H
, SPST
-
(
N
.C
.)
CA
P
C
A
P
A
CI
T
O
R
CPU
M
ICRO
PR
O
C
ESSO
R AND CI
RCUI
T
R
Y
DS
S
DRA
F
T
S
A
F
E
G
U
A
RD S
W
IT
CH
E
A
C
-1
E
L
E
C
T
R
O
N
IC
A
IR
C
L
E
A
N
E
R
C
O
N
N
E
C
T
IO
N
(
115 V
A
C
1.
5 A
M
P
M
A
X
.)
E
A
C-2
E
L
E
C
T
R
O
N
IC
A
IR CL
E
A
N
E
R
CO
NNE
CT
IO
N (
C
O
M
M
O
N)
F
L
F
U
SI
BL
E L
IN
K
F
R
S
F
L
A
M
E
R
O
L
L
O
U
T
SW
. -
M
AN
U
A
L
R
ESE
T
, SPST
-(
N
.C
.)
F
S
E
F
L
A
M
E
PR
O
V
IN
G
EL
EC
T
R
O
D
E
F
U
1
F
U
SE,
3
AM
P,
AU
T
O
M
O
T
IVE BL
AD
E
T
YPE,
F
A
C
T
O
R
Y I
N
ST
AL
L
E
D
F
U
2
F
USE O
R
CI
RCUI
T
BREAKER CURRENT
I
N
T
E
RRUPT
DEVI
CE
(F
IE
L
D
IN
ST
AL
L
E
D
&
SU
PPL
IE
D
)
G
V
G
A
S
V
A
L
V
E
-R
E
DUNDA
NT
O
P
E
R
A
T
O
R
S
G
V
R
G
AS
VAL
V
E
R
E
L
AY,
D
PST
-(
N
.O
.)
H
I/
L
O
B
L
O
W
E
R
M
O
T
O
R
SPEED
C
H
A
N
G
E
R
E
L
AY,
SPD
T
H
S
I
H
O
T
S
U
R
F
A
C
E
I
G
N
IT
O
R
(
115 V
A
C
)
H
S
IR
H
O
T
SU
R
F
AC
E I
G
N
IT
O
R
R
E
L
AY,
SPST
-(
N
.O
.)
HUM
2
4
V
A
C
HUM
ID
IF
IE
R CO
NNE
CT
IO
N (
.5
A
M
P
. M
A
X
.)
ID
M
INDUCE
D DRA
F
T
M
O
T
O
R
ID
R
INDUCE
D DRAF
T
REL
AY,
SPST
-(
N
.O
.)
IL
K
B
L
O
W
E
R
AC
C
ESS PAN
EL
I
N
T
E
R
LO
C
K
SW
IT
C
H
, SPST
-(
N
.O
.)
JB
JUNCT
IO
N
B
O
X
L
E
D
L
IG
HT
-E
M
IT
T
ING
DI
O
D
E
F
O
R S
T
A
T
U
S
C
O
DE
S
L
G
PS
L
O
W
G
AS
PR
ESSU
R
E
SW
IT
C
H
, SPS
T
-(
N
.O
.)
L
S
L
IM
IT
S
W
IT
C
H
, AU
T
O
R
ESET
, SPST
(N
.C
.)
O
L
AU
T
O
-R
ESET
I
N
T
E
R
N
A
L
M
O
T
O
R
O
VER
L
O
AD
T
E
M
P
. SW
.
PCB
PRI
N
T
ED
CI
RCU
IT
B
O
ARD
PL
1
9-
C
IRCU
IT
C
O
NNEC
TOR
PL
2
2-
C
IRCU
IT
P
CB
CON
NECT
OR
PL
3
3-
C
IRCU
IT
IDM
CON
NECT
OR
PL
5
2-
C
IRCU
IT
H
S
I/P
CB
CONN
ECT
OR
PRS
PRE
SSU
RE SWI
TCH
, SP
ST-
(N
.O
.)
TE
ST/
TWI
N
COM
PONE
NT TES
T & TWI
N TER
MIN
AL
TR
AN
TR
ANSF
ORME
R-1
15
VAC/
2
4VAC
JU
NCTI
ON
UNM
ARKE
D T
ERMI
NA
L
PCB
T
ERMI
NA
L
FAC
TORY
W
IRI
NG (
11
5VA
C)
FAC
TORY
W
IRI
NG (
24
VAC
)
FI
EL
D WIR
ING
(
11
5VA
C)
FI
EL
D WIR
ING
(
24
VAC
)
CON
DUCT
OR ON PCB
FI
EL
D WIR
ING
T
ERMI
NAL
FI
EL
D GROUN
D
EQU
IP
MENT GR
OUND
FI
EL
D SPL
ICE
PL
UG REC
EPTA
CLE
L1
N
EUTR
AL
L1
BL
W
R
H
I/L
O
T
O
115V
A
C
F
IE
L
D
D
IS
C
ON
N
E
C
T
NO
T
E
#
4
EQ
UIP
MENT
G
ROUN
D
S
PAR
E-
2
H
EAT
S
PARE
-1
COOL
NOT
E #7
CO
M
HS
IR
EAC
-1
S
T
ART
OL
CO
M
HI
M
ED HI
ME
D L
O
LO
BL
WM
S
C
H
E
M
A
T
IC DI
A
G
RA
M
(N
A
T
U
R
AL
G
A
S &
PR
O
P
AN
E)
EAC-
2
1
1
HSI
2
PL
5
2
PL
2
3
PL
3
PR
2
11
5V
A
C
PR1
T
RAN
24
VAC
1
2
ID
R
T
EST
/T
W
IN
FU1
NOT
E #6
CA
P
L2
PL
1
8
FSE
9
6
5
CPU
HSI
R
ID
R
BL
WR
Y
G
C
R
W
GV
R-2
SEC-
1
H
I/L
O
GVR
SE
C-
2
N
O
T
ES:
32
28
69-
10
1
R
E
V
. E
1.
If
an
y
of
t
he or
ig
inal
equi
pm
ent
w
ire
is
repl
ac
ed
us
e w
ir
e
rat
ed
fo
r 105
˚C
.
2.
Induc
er (I
D
M
) and
bl
ow
er (B
LW
M
) m
o
tors
c
ont
ai
n
in
te
rnal
aut
o-
res
et
t
herm
al
ov
erl
oad
sw
itc
hes
(
O
L).
3.
B
low
er
m
o
to
r s
peed s
el
e
ct
ions
ar
e f
or
av
erage
condi
tions
,
see i
n
st
al
la
tion i
n
st
ru
ct
ions
f
or
det
ai
ls
on
opt
im
um
s
peed
se
le
ct
ion.
4.
U
se onl
y c
o
p
per w
ir
e
bet
w
een t
he di
sc
onnec
t s
w
itc
h
and t
he f
u
rnac
e
junc
tion
box
(J
B
).
5.
T
h
is
w
ire m
u
st
be c
o
n
nec
ted t
o
f
urna
ce
s
heet
m
e
ta
l f
or c
ont
ro
l t
o
det
ec
t
flam
e.
6.
R
epl
ac
e
onl
y
w
ith
a
3 am
p f
u
se
.
7.
Y
e
llow
lead not
on
al
l m
o
tors
.
8.
B
low
er
-on
del
ay
,
gas
heat
ing
45 s
e
conds
,
cool
ing or
he
at
pum
p 2
se
conds
.
9.
B
low
er
-of
f del
ay
, gas
heat
ing 90,
135,
180
or
225
s
e
conds
, c
ool
ing or heat
pum
p
90 s
e
cond
s.
(135 s
e
conds
onl
y on
so
m
e
m
odel
s)
10.
Igni
tion-l
oc
kout
w
ill
oc
cu
r af
te
r f
our
c
ons
ec
ut
iv
e
uns
uc
ce
ss
ful
t
ri
a
ls
-f
or
-i
gni
tion.
C
ont
rol
w
ill
aut
o-r
es
et
af
te
r t
hree
hours
.
11.
W
hen us
ed,
aux
ili
a
ry
li
m
it
sw
itc
h
(
A
LS
)
is
on
so
m
e
dow
nf
lo
w
m
odel
s onl
y.
W
hen u
sed,
F
L
is
on upf
lo
w
m
o
de
ls
onl
y.
12.
S
o
m
e
m
odel
s
m
a
y h
a
ve
s
pade qui
ck
c
onnec
t
te
rm
inal
s.
13.
F
a
ct
or
y
conn
ec
ted w
hen LG
P
S
is
not
us
ed.
14.
F
a
ct
or
y
conn
ec
ted w
hen B
V
S
S
is
not
us
ed.
B
V
S
S
us
ed
w
hen
C
h
im
ney
A
dapt
er
A
cc
e
ss
o
ry
K
it i
s
in
st
al
led.
BLK
OM
SW
2
SW1
OM
3
4
7
1
OM
HUM
ID
M
IL
K
DSS
BVS
S
PR
S
ILK
L1
NE
UTR
AL
ID
M
(WH
EN USE
D)
NO
T
E
#1
4
NOT
US
ED
NOT
US
ED
NOT US
ED
GR
N
2-
C
FS
E
1-
M
3-
P
GV
BL
U
PR
S
DSS
BVSS
(W
HE
N US
E
D
)
N
O
T
E
#14
WHT
LS
FL
(NO
T ON AL
L MODEL
S)
NOTE
#9
FR
S1
F
RS2
LS
FL
NO
TE #1
2
OR
N
OR
N
OR
N
ALS
(W
H
E
N US
E
D
)
OR
N
N
O
T
E
#11
LGPS
(W
HE
N US
E
D
)
NOT
E #1
3
N
O
T
E
#14
NOT
E #1
1
2
GVR
-1
NOT
E #5
1-
M
2-
C
GV
3-P
NO
TE #1
4
AL
S
(WHE
N USE
D)
(W
HEN US
ED)
NO
T
E
#1
3
LG
P
S
(W
HEN
USED
)
NOT
E #13
NOTE
#
11
YEL
FRS
1
F
RS2
(W
HE
N USED
)
NOTE
#11
—8—