→
Fig.
56—Wiring
Diagram
A04222
PCB
Y1
R
Y/
Y2
W
C
HU
M
EAC
-2
JB
L
E
G
E
N
D
L
S
1
, 2
L
IMIT
SWITC
H
, A
U
T
O
-R
ESET
,
SP
ST(
N.C
.)
OL
A
U
T
O
-R
ESET INTERNA
L
M
O
T
OR
O
V
ERL
O
A
D
T
E
M
P
E
RA
T
U
R
E
S
W
IT
C
H
(N
.C
.)
P
C
B
P
RINTED
C
IR
C
UI
T B
O
ARD
C
O
NT
R
O
L
PL1
11-C
IR
C
U
IT
PC
B CO
N
N
E
C
T
O
R
PL2
2-C
IR
C
UI
T
CO
N
N
E
C
T
O
R
P
L
3
2
-C
IR
C
U
IT H
S
I,
C
O
NNEC
T
O
R
P
R
S
P
RESS
URE SWI
TC
H
,
SP
ST
-(
N
.O
.)
TES
T/
TWI
N
C
OM
P
O
N
ENT TEST
& TW
IN
TERM
INAL
TR
A
N
TR
A
N
S
F
OR
M
E
R
-115V
A
C
/24V
A
C
JU
N
C
T
IO
N
UNM
ARK
ED T
E
RMI
NAL
PC
B
CO
N
T
R
O
L
T
E
R
MI
N
A
L
F
A
C
T
O
R
Y
W
IR
IN
G
(
115V
A
C
)
F
A
C
T
OR
Y
W
IRI
NG
(2
4
V
A
C
)
FIELD
W
IR
IN
G
(
115V
A
C
)
F
IEL
D W
IR
ING
(2
4
V
A
C
)
C
O
NDU
C
T
OR
ON C
O
N
T
R
O
L
P
C
B
F
IEL
D W
IR
ING
SC
REW
TERMI
NA
L
F
IEL
D
EAR
T
H
GR
OU
ND
EQ
U
IP
M
ENT
GR
OU
ND
FI
E
L
D
S
P
LI
C
E
P
L
U
G
REC
EP
TA
C
L
E
L1
L1
BL
W
R
BH
T
/C
LR
TO
11
5
VAC
FI
EL
D
DI
SCONN
ECT SW
IT
CH
E
Q
U
IPM
EN
T
G
R
O
U
N
D
S
PAR
E-
1
H
EAT
FA
N
C
OOL
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
&
PR
O
PAN
E G
A
SES)
1
HS
I
2
PL3
CA
P
L2
NO
T
E
S
:
327560-1
01 RE
V.
E
om
NE
U
T
RA
L
L2
IL
K
FU
2
L1
IL
K
RED
BLU
ORN
GRN/Y
EL
TE
S
T
/T
W
IN
24
V
FU
1
LE
D
1
2
3
4
5
6
7
8
91
0
J1
BL
O
W
ER
O
FF-
DE
L
A
Y
J
U
M
P
E
R
SEL
EC
T
O
R
YEL
OL
STAR
T
BL
K
WH
T
WHT
(
C
OM
)
BL
K
BL
K
WH
T
WH
T
2
1
PL
2
BL
W
M
CAP
SPAR
E 1
SPA
RE 2
EAC-
1
PR
1
L1
SEC
-2
SEC-
1
EA
C
-2
180
150
120
90
PL
1
BR
N
BR
N
RE
D (
L
O
)
WH
T
(C
O
M
)
YEL
BL
U
(M
E
D
L
O
)
CO
M
G
DHU
M
BL
K (
H
I)
(M
E
D
H
I)
11
5
VAC
PR
1
TR
A
N
24
V
A
C
FR
S
1
FR
S
2
LG
P
S
PR
S
FS
E
ID
M
DS
S
BVSS
LS
1
NOT
E
#
1
0
(W
HE
N US
E
D
)
F U
1
NO
T
E
#6
R
W
SE
C
-1
SEC
-2
HU
M
GV
R
-2
P
L1-
1
CP
U
Y1
G
C
GV
R
-1
OM
DH
UM
Y/
Y
2
1.
If
a
n
y of
t
h
e o
ri
g
inal
e
q
u
ipm
e
n
t wi
re
is
r
epl
ac
ed
us
e
wi
re
r
a
te
d
fo
r 105
°
C.
2
.
U
se o
n
ly
co
pp
er w
ire
betw
e
en
th
e d
isco
nne
ct
sw
itch
an
d the
fu
rn
a
ce
ju
n
ct
ion
bo
x (JB
).
3
.
T
h
is
w
ire
m
u
st be
co
nn
ected
to
f
u
rn
ac
e s
hee
t m
e
ta
l f
o
r co
n
tr
o
l t
o
p
rov
e f
lam
e
.
4
.
S
ym
b
ol
s are
el
e
ct
ri
ca
l re
pres
entat
io
n o
n
ly
.
5.
Sol
id
li
n
e
s i
n
si
d
e
PCB ar
e
pr
in
te
d
ci
rc
ui
t bo
ar
d c
o
n
d
u
ct
o
rs
an
d a
re
n
o
t i
n
cl
u
d
e
d
in
le
ge
n
d
.
6.
Repl
ac
e on
ly
w
ith
a
3
am
p
f
u
se
.
7
.
Indu
ce
r (
ID
M
)
a
nd b
lo
w
e
r (
B
LW
M
) m
o
to
rs c
o
n
tain
in
te
rna
l au
to
-r
es
et
therm
al
ove
rl
o
a
d
s
w
itch
es
(
O
L).
8.
Neut
ra
l c
o
n
n
e
ct
io
n
s ar
e i
n
te
rc
ha
ng
e
a
b
le w
ith
in
th
e
NEU
T
R
AL
c
o
nn
ec
to
r
b
loc
k.
9
.
B
low
er m
o
to
r sp
ee
d
se
le
ct
io
ns
are
fo
r a
vera
ge
con
di
tio
n
s, se
e
in
st
a
lla
tion
in
st
ru
ct
ions
f
o
r
detai
ls
on
o
p
tim
u
m
sp
ee
d s
e
le
ct
io
n.
10
.
Fac
to
ry
c
o
nn
ec
ted wh
en
BVSS (
C
h
imne
y
Ad
a
p
te
r Acc
es
so
ry
Ki
t)
is
no
t i
n
st
a
lle
d
.
11
.
Fac
to
ry
c
o
nn
ec
ted wh
en
L
G
PS i
s no
t u
se
d
.
1
2
.
I
g
n
iti
o
n
-lo
ck
o
u
t
w
ill o
cc
u
r a
fte
r
fo
u
r
co
n
se
cu
tiv
e
u
n
su
cc
e
ss
fu
l tr
ia
ls
-f
o
r-
ig
n
iti
o
n
.
C
o
n
tro
l w
ill
au
to
-r
es
et
af
te
r t
h
re
e
h
our
s.
1
3
.
B
low
er-
o
n
de
la
y:
g
a
s he
ati
n
g
25
se
co
nds
, c
ooli
n
g
or
he
at pu
m
p
2
se
co
nds
.
1
4
.
B
low
er-
o
ff
de
la
y:
g
a
s he
ati
n
g
se
le
ct
ions
are
90
, 12
0
, 1
5
0
or 18
0
sec
ond
s,
co
ol
in
g o
r
hea
t pu
m
p
90
se
co
n
d
s or
5
se
co
n
d
s w
h
en
D
HUM
is
ac
tiv
e
.
1
5
.
Y
E
L
LO
W
le
ad
no
t
on
al
l m
o
tors.
FAN
BFAN
R
TRA
N
FS
E
LS
1
RE
D
RE
D
BL
U
RED
WH
T
BL
K
BL
K
WH
T
ID
M
HSI
WH
T
BL
K
2
1
PL
3
FR
S
1
FR
S
2
BVS
S
DS
S
11
EAC
-1
HS
IR
1
2
PL
2
ID
R
FUS
E O
R
C
IR
C
U
IT
BREAKE
R
&
DI
SCO
NNE
CT
SWI
T
C
H (
W
HE
N RE
Q’
D)
NO
T
E
#
2
GR
N
/Y
E
L
G
R
N/
YEL
GN
D
NOT
E
#
3
NO
T
E
#
6
WH
T
NOT
E
#
5
GV
G
R
N/
YEL
RE
D
24V
NO
T
E
#
1
1
PR
S
(W
H
E
N USE
D
)
LG
P
S
YEL
(W
H
E
N USE
D)
NO
T
E
#
1
0
L2
(W
HE
N US
E
D
)
NEU
TRAL
N
O
TE
#11
GV
NEU
TRAL
NO
TE #8
B
FAN
R
C
ONT
INUOU
S-
FA
N
SEL
EC
T
REL
A
Y
, SP
D
T
B
H
T/
C
L
R
B
L
O
WER
MO
T
OR S
P
EED C
H
ANGE
REL
A
Y
,
SP
D
T
B
LWR
B
L
O
WER
MO
T
OR R
E
L
A
Y
, SP
ST
-(
N.
O
.)
B
LWM
B
L
O
WER MO
T
OR, P
E
R
M
ANENT
-S
P
L
IT
-C
AP
A
C
IT
OR
B
V
S
S
B
L
OC
K
E
D
V
E
NT
SH
UT
OF
F
S
W
ITC
H
,
MANU
AL
-R
ESET
, S
P
ST
-(
N.C
.)
C
A
P
C
AP
A
C
IT
OR
C
P
U
M
IC
RO
P
R
OC
ESSOR AN
D
C
IR
C
UI
TR
Y
DS
S
D
RAF
T
SAF
E GU
ARD
S
W
IT
C
H
, A
U
T
O
-R
ESET
, SP
S
T
-
(N
.C
.)
EA
C
-1
E
L
E
C
T
R
O
N
IC
AI
R C
L
EA
NER C
O
N
N
EC
TI
ON
(
1
1
5
V
A
C
1
.0
AMP
MAX.
)
EA
C
-2
E
L
E
C
T
R
O
N
IC
AI
R C
L
EA
NER C
O
N
N
EC
TI
ON
(
C
OMM
ON)
F
R
S 1
, 2
F
L
A
M
E
R
O
L
L
O
UT S
W
. -
M
ANU
AL
RESET
, S
P
ST
-(
N.C
.)
F
S
E
F
L
A
M
E
-P
R
O
V
ING EL
EC
T
RODE
F
U
1
F
U
S
E,
3
AM
P,
A
U
T
O
M
O
T
IV
E
B
L
AD
E
TY
P
E
,
F
A
C
T
OR
Y
I
N
ST
AL
L
E
D
F
U
2
F
U
S
E OR
C
IRC
U
IT
B
R
EAK
ER C
U
R
R
ENT INTERR
U
P
T D
E
V
IC
E
(F
IE
LD
I
N
S
TA
LLE
D
&
S
U
P
P
LI
E
D
)
GND
EQ
U
IP
M
ENT GR
OU
ND
GV
GAS
V
A
LV
E-
REDU
ND
AN
T
GV
R 1
, 2
GAS
V
A
LV
E REL
A
Y
,
DP
ST
-(
N.O
.)
H
S
I
H
O
T
S
U
R
FA
C
E IG
N
ITER
(
115
V
A
C
)
H
S
IR
H
O
T
SU
RF
A
C
E IGNITER REL
A
Y,
SP
ST
-(
N.O
.)
H
U
M
2
4
V
A
C
H
U
MI
D
IF
IER C
O
NNEC
T
IO
N
(
0
.5
AMP
. M
AX.)
ID
M
IND
UC
ED
DR
AF
T
MO
T
OR,
S
H
AD
ED-
P
O
L
E
ID
R
IND
UC
ED
DR
AF
T
MO
T
OR
REL
A
Y,
S
P
ST
-(
N.O
.)
IL
K
B
L
O
WER A
C
C
E
SS P
ANEL
I
N
TERL
O
C
K
SWIT
C
H
,
S
P
ST
-(
N.O
.)
J1
B
L
O
W
E
R
- O
F
F D
E
L
A
Y J
U
M
P
E
R
S
E
L
E
C
T
O
R
JB
JU
N
C
T
IO
N
B
O
X
L
E
D
L
IG
H
T-
E
M
IT
T
ING D
IODE
F
O
R
ST
A
T
US C
O
D
E
S -
AM
B
E
R
L
G
P
S
L
O
W GAS P
R
ESSU
RE
SW
IT
C
H
, SP
S
T-
(N
.O
.)
NEUTRAL
BH
T/
C
L
R
B
FAN
R
B
L
W
R
C
O
N
N
E
C
T
ION
D
IAGR
A
M
CO
O
L
H
EAT
PL1
-6
PL1
-2
PL1
-4
P
L1-
10
PL1
-5
PL1
-8
TE
S
T
/T
W
IN
PC
B
NO
T
E
#
5
BLW
PRINTED CIRCIUT BOARD
PRINTED CIRCIUT BOARD
P
L1-
3
PL1
-9
P
L1-
11
PL
1-
7
N
O
TE
#15
NOT
E
#
1
5
LS
2
(W
H
E
N USE
D)
LS
2
(W
H
E
N USE
D
)
RED
RE
D
RE
D
RED
OR
G
OR
G
46
