Bryant 345MAV - Manual (Page 24)

Fig.
32—Wiring
Diagram
A02271
PCB
TRA N
FR
S
NO
T
E
#
1
1
LS
PR
S
(W
H
E
N US
ED
)
LG
P
S
F
U
SED
O
R
CI
R
C
U
IT BREAKE
R
DI
SC
ONNE
C
T
SWI
T
CH (
W
HE
N
R
E
Q’
D)
NO
T
E
#
2
JB
L1 L1
BL
W
R
T
O
11
5V
A
C
FI
EL
D
DI
SCO
NNECT
NO
TE #
2
EQ
U
IP
M
EN
T
G
R
O
U
N
D
SP
A
R
E-
1
HE
A
T
C
OOL
HS
IR
EA
C
-1
ST
AR
T
OL
HI
M
E
D HI
ME
D
L
O
LO
BL
W
M
S
CHE
M
A
TI
C D
IA
G
RA
M
(N
AT
U
R
AL
G
AS &
P
R
O
PAN
E)
1
1
HS
I
2
PL3
2
PL2
115
V
A
C
PR
1
TR
A
N
24
V
A
C
M
ID
R
TE
S
T /T
W
IN F U
1
NO
T
E
#
6
ID
M
OL AU
X
CA
P
-
2
CA
P
-1
L2
FR
S
LS
LG
PS
(W
HE
N U
S
E
D
)
NO
T
E
#
11
PR
S
FS
E
9 1 5
CP
U
PC
B
Y G C R W
SEC
-1
GV
R
-1
N
O
T
ES:
32
81
50
-1
01
R
E
V.
A
OM
10 4 6 2 PL
4
2 3 1
NE
U
T
RA
L
IL
K
FU
2
L1
IL
K
GND
RE
D
BL
U
ORN
WH
T
RE
D
RE
D
ORN
RED
RED
G
R
N/
YEL
YEL
BL
U
BL
U
RED
WH
T
BL
K
LE
D
1
1 2 3 4 5 6 7 8 91 0
BL
O
W
ER O
F
F
DE
L
A
Y
JU
M
P
E
R
SEL
EC
T
YEL
OL
ST
AR
T
BL
K
WH
T
WH
T
BR
N
ID
M
BRN
C
AP -
2
AU
X
OL
M
HSI
WH
T
BL
K
BL
K
WH
T
WH
T
(
C
O
M
)
BL
K
BL
K
WH
T
WHT
2
1
PL
2
WH
T
BL
K
BL
K
BL
W
M
C
AP -
1
SP
A
RE 1
SP
AR
E 2
EA
C
-1
PR
1
SEC
-2
SEC
-1
EA
C
-2
SE
C
-2
8 7 3
PL
1
2 1
PL
3
3 2 1
PL
4
BRN BRN
RE
D
(
L
O)
WHT
(C
O
M
)
YEL
BL
U
(M
E
D
L
O
)
CO
M
HU
M
(M
E
D
H
I)
HI
/L
O
11
WHT
PL1
11
L2
G
R
N/
YEL
G
R
N/
YEL
GRN/
Y
E
L
GN
D
NO
T
E
#
3
GV
M
C
NO
T
E
#
3
GV
M
C
G
R
N/
YEL
GR
N
/Y
E
L
FS
E
NO
T
E
#
10
WH
T
R Y W
C
HU
M
om
TE
S
T
/T
W
IN
24
V
FU
1
J1 180
150
120
90
G
NO
T
E
#
6 EA
C-
2
L2
NEUT RAL
NOT E # 8
BLW
L1
BHT/
CL
R
B
L
W
R
COOL HEA
T
BL
K (
H
I)
L E G E N D
B
H
T/
C
L
R
B
L
O
W
E
R M
O
T
O
R
SP
EED
C
H
ANGE REL
A
Y
, SP
DT
BL
W
R
BL
O
W
E
R
M
O
T
O
R
R
E
LA
Y ,
S
P
S
T
-(
N
.O
.)
B
LW
M
B
L
O
W
ER M
O
T
O
R
, P
E
RMAN
ENT
-S
P
L
IT
-C
AP
A
C
IT
OR
C
A
P
1
,2
C
AP
A
C
IT
OR
C
P
U
M
IC
R
O
P
R
OC
ES
SOR AN
D C
IRC
U
ITR
Y
E
A
C
-1
E
L
E
C
TR
ON
IC
AI
R C
L
E
ANER C
O
NNEC
T
IO
N
(
1
1
5
V
A
C
1
.0
AMP
MA
X.)
EA
C
-2
E
L
E
C
T
R
O
N
IC
AIR C
L
EANER C
O
NNEC
TION
(C
O
M
MON)
F
R
S
F
L
AME
ROL
L
OU
T
SW
. -
M
ANU
AL
RESET
, SP
S
T
-(
N
.C
.)
F
S
E
F
L
A
M
E
-P
R
O
V
IN
G
EL
EC
TR
OD
E
F
U
1
F
USE,
3
AMP
,
A
U
T
OMO
TIV
E
B
L
ADE
TY
P
E
, F
A
C
T
OR
Y
INS
TAL
L
E
D
F
U
2
F
USE OR C
IRC
UIT B
R
EAK
ER
C
U
RRENT INTERR
U
P
T D
E
V
IC
E
(F
IEL
D
IN
S
TAL
L
E
D
&
S
U
P
P
L
IED
)
GND
EQ
U
IP
M
ENT GR
OU
ND
GV
GAS
V
A
LV
E
-R
E
DUN
D
ANT
GV
R
1
, 2
GAS
V
A
LV
E
REL
A
Y , DP
S
T
-(
N.
O
.)
H
S
I
H
O
T
S
U
RF
A
C
E
IGNIT
E
R (1
1
5
V
A
C
)
H
S
IR
H
O
T S
U
RF
A
C
E
IGNIT
E
R REL
A Y
, S
P
ST
-(
N.
O
.)
H
U
M
2
4
V A
C
H
U
M
ID
IF
IER
C
O
NNEC
TI
ON (
0
.5
AM
P
. MAX.
)
IDM
IND
UC
ED
DRAF
T M
O
T
O
R, P
S
C
IDR
IND
UC
ED
DRAF
T M
O
T
O
R
REL
A
Y
,
S
P
ST
-(
N.
O
.)
IL
K
B
L
O
W
E
R
A
C
C
E
S
S
P
A
N
E
L
INTERL
OC
K
SW
ITC
H
,
SP
S
T
-(
N
.O
.)
J1
B
L
OW
E
R
-
O
F
F
DE
L
A Y JU
M
P
E
R
SE
L
E
CTO
R
J2
CO
O
L IN
G
-
O
FF
D
E
LA
Y
JU
M
P
E
R
JB
JU
N
C
T
IO
N
B
O
X
L
E
D
L
IGH
T
-E
MITTING
DI
ODE F
O
R S
TA
T
U
S
C
O
D
E
S
-
RED
L
G
P
S
L
O
W GAS
P
R
ESS
URE
SWITC
H
, SP
ST
-(
N
.O
.)
L
S
L
IMIT
SWITC
H
, A
U
T
O
-R
ESET
, SP
ST (N.C
.)
OL
A
U
T
O
-R
ES
ET I
N
TERNAL
MO
T
O
R
O
V
ER
L
O
AD
TEMP
ERA
TUR
E SWI
T
C
H
(
N.C
.)
P
C
B
P
R
IN
TED C
IR
C
UIT B
O
ARD
C
O
NTR
OL
PL
1
1 1
-CI
R
C
U
IT
PC
B
CO
N
N
E
C
T
O
R
P
L
2
2 -C
IR
C
U
IT
C
O
N
N
E
C
T
OR
P
L
3
2 -C
IRC
U
IT
H
S
I,
C
O
NNEC
T
O
R
P
L
4
3 -C
IR
C
U
IT
ID
M
EX
TEN
S
IO
N
C
O
N
N
E
C
T
OR
P
R
S
P
R
E
SSU
RE SW
IT
C
H
, SP
S
T
-(
N
.O
.)
TEST/
TWIN
C
O
M
P
ONENT
T
E
ST
&
TWIN
T
E
RM
INA
L
TRAN
TRAN
SF
ORM
ER-
1
1
5 V
A
C
/2
4
V
A
C
JU
N
C
T
IO
N
UNMARK
ED TERM
INAL
PC
B CO
N
T
R
O
L
T
E
R
MI
N
A
L
F
A
C
T
OR
Y
WIRIN
G
(
1 1
5
V
A
C
)
F
A
C
T
OR
Y
WIRIN
G
(
2 4
V
A
C
)
F
IEL
D WI
RI
NG
(1
1
5
V
A
C
)
F
IEL
D WI
RI
NG
(2
4
V
A
C
)
C
O
ND
UC
T
O
R ON C
O
NTR
OL
P
C
B
F
IEL
D WIRI
NG
SC
REW
TER
MINA
L
F
IEL
D
EAR
TH
GR
OU
ND
EQ
U
IP
M
ENT GR
OU
ND
FI
E
L
D S
P
L
ICE
PL
UG
R
E
C
E
PT
A
C
L
E
1
.
If
an
y of
t
h
e
or
ig
in
al
e
qui
pm
e
n
t w
ir
e
is
r
e
pl
a
ce
d
us
e
wi
re
r
a
te
d
fo
r
10
5
° C.
2.
U
se
o
n
ly
c
o
p
per w
ir
e
be
tw
een
t
h
e
di
sc
onn
e
ct
s
w
itch
a
n
d
t
h
e
fur
n
a
ce
ju
nc
tion
bo
x (J
B
).
3
.
Th
is
w
ir
e
m
u
st
be
co
nn
e
ct
e
d t
o
f
u
rn
ac
e
s
h
ee
t
met
al
f
o
r co
nt
ro
l t
o
pr
ov
e
fl
a
m
e.
4.
S
ym
b
o
ls a
re e
lectr
ic
al
repre
sen
ta
tion
on
ly
.
5
.
So
lid
li
n
es
in
si
d
e
PCB a
re
p
ri
n
te
d
c
ir
cu
it b
o
a
rd
co
nd
u
ct
o
rs
a
n
d
ar
e n
o
t i
n
cl
ud
ed
in
le
g
e
n
d
.
6
.
Rep
la
ce
onl
y wi
th
a 3
a
m
p f
u
se.
7.
In
d
u
ce
r (I
D
M
)
and
b
lo
w
er (
B
L
W
M
)
m
o
to
rs
co
nt
a
in
in
te
rn
a
l a
u
to-
re
set t
h
e
rm
a
l o
ver
lo
ad
s
w
itc
h
e
s (
O
L).
8
.
Neu
tr
a
l co
nn
e
ct
ion
s
a
re
in
te
rc
han
g
e
a
bl
e
w
ith
in
t
he NEUTRAL c
o
n
n
e
ct
o
r b
lo
ck
.
9
.
Bl
o
w
er
mot
o
r sp
ee
d s
e
le
ct
io
ns
ar
e f
o
r
a
ver
ag
e c
o
n
d
iti
o
n
s,
s
e
e
in
st
al
la
tion
in
st
ru
ct
io
ns
f
o
r d
e
ta
ils
on
o
p
tim
u
m
sp
ee
d
s
e
le
ct
ion.
10
.
Y
E
L
L
O
W
le
a
d
no
t on
all
m
o
to
rs
.
11
.
F
ac
to
ry
co
nn
ected
w
h
en
L
G
P
S
is
not u
se
d
.
1
2
.
Ig
n
itio
n
-l
o
ck
o
u
t w
ill o
cc
u
r a
ft
e
r f
o
u
r c
o
n
se
cu
tiv
e
u
n
su
cc
e
ss
fu
l tr
ia
ls
-f
o
r-
ig
n
itio
n
.
C
o
n
tr
o
l w
ill
a
u
to
-r
e
se
t a
fte
r
th
re
e
h
o
u
rs
.
1
3
.
B
lo
w
e
r-
on
de
la
y:
g
a
s he
a
tin
g 60
se
co
n
d
s,
c
o
ol
in
g
or
h
eat
pu
m
p
2
se
co
n
d
s.
1
4
.
B
lo
w
e
r-
of
f de
la
y:
g
a
s he
a
tin
g s
e
le
ct
io
ns
ar
e
90
, 120
,
1
5
0
o
r 18
0 s
e
co
nds
,
cool
in
g
o
r h
e
a
t pu
m
p
9
0
s
e
co
nd
s o
r 5 s
e
co
nd
s whe
n J
2
is
c
u
t.
N
O
TE
#10
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PRINTED CIRCIUT BOARD
NO
T
E
#
5
S
PAR
E-
2
J2
24V
—24—