Hamilton
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Canal
Winchester,
OH
43110
61MH0028A
Page
18
SECTION XII: WIRING DIAGRAMS
Figure 25: No Electric Heater (0 kW) Wiring Diagram with a Constant Torque blower motor.
NOTE:
IF ANY OF THE ORIGINAL WIRE SUPPLIED WITH THIS UNIT MUST BE REPLACED. IT MUST BE REPLACED
WITH TYPE 105°C THERMOPLASTIC OR ITS EQUIVALENT.
- C
A
U
T
IO
N
-
O
pen
al
l di
sc
on
nec
ts
W
IRE
CO
L
O
R KE
Y
bef
or
e s
er
vi
ci
ng
thi
s uni
t.
L2
L1
C
ontr
ol B
ox
BL
K
(N
Q
IR
)
BL
U
(BLE
U)
RED
(R
OUG
)
YEL
(J
A
U
N
)
WH
T
(BLA
N
C
)
BR
N
(BR
U
N
)
GR
N
(V
E
R
T)
PRP
(P
OU
RPRE)
ORN
(OR
A
)
Gre
e
n
Purple
Oran
ge
Bl
a
ck
Bl
u
e
Re
d
Yel
low
Whi
te
Br
ow
n
NOT
ES
1.
AL
L
FI
EL
D
WI
RI
N
G
MU
ST
BE
PE
R
TH
E
FOL
LOW
IN
G:
A.
Na
tio
na
l
El
ect
rica
l
Co
de
(N
EC
)
an
d
/
or
B.
Ca
na
di
an
El
ect
rica
l
Co
de
(C
EC
)
an
d
/
or
C.
St
at
e,
Co
unty
,
Lo
ca
l,
Re
gi
on
al
,
or
Ci
ty
Co
de
s.
2.
If
an
y
of
the
or
ig
io
na
l
wi
rin
g
mus
t
be
re
pl
ac
ed
;
re
pl
ac
e
the
wi
re
wi
th
wi
re
tha
t
ha
s
the
sa
m
e
te
m
pe
rat
ur
e
rati
ng
of
221
˚
F
(105
˚
C)
3.
On
ly
us
e
co
ppe
r
co
ndu
ct
or
s
fo
r
fiel
d
wi
rin
g.
4.
Al
l
re
pl
ac
em
en
t
co
m
po
ne
nt
s
mus
t
be
pr
op
er
ly
gr
ounde
d.
5.
Pr
ovi
de
ci
rcu
it
br
ea
ke
r
si
ze
d
to
pr
ot
ec
t
the
wi
rin
g
fr
om
the
ma
in
ele
ct
ric
al
se
rv
ic
e
en
tr
an
ce
to
the
ci
rcu
it
br
ea
ke
rs
in
th
e
uni
t
co
nt
ro
l
box
.
6.
Mo
to
rs
ha
ve
an
in
te
rn
al
ov
er
‐
te
mpe
ra
tur
e
pr
ot
ec
tion
.
2 4V
CO
M
LAD
DE
R
DI
AG
R
A
M
C
O
NN
E
C
TI
O
N DI
A
G
R
AM
BL
K
RE
D
O
R
W
H
T
F
A
CT
O
R
Y
IN
S
T
AL
L
E
D E
L
E
C
T
R
IC
HE
AT
W
IRI
NG
DI
AG
RAM
# 61CC0
524B
NO
HE
AT
M
O
D
E
L
TR
24
0 V
AC
24
V
AC
RE
D
BM
F
P
FU
S
E
WH
T
BL
K
YEL
-
B
M
L
2
TR
24
0 V
A
C
24 V
A
C
BL
K
SU
PP
LY
W
IR
IN
G
L1
GN
D
G
BL
K
WH
T
GR
N
YE
L
L2
BL
K
WH
T
BL
U
BL
K
BM
GR
N
GGS
YE
L
CL
AS
S 2
CL
AS
S
2
CC -
CO
M
P
RE
S
S
O
R CO
NT
ACT
O
R
R
VS -
R
E
VE
R
SI
N
G
VA
L
VE
SO
L
E
N
O
ID
LE
GE
N
D
T
B -
T
E
RM
INAL
BL
O
CK
BM
FP
- 6
P
IN M
O
LE
X
BL
O
W
E
R
M
O
TO
R
P
L
UG
AS
S
E
M
B
L
Y
G
ND
- G
RO
UND CO
NNE
C
T
IO
N
BM
M
P
-
6 P
IN
M
AL
E
M
O
L
E
X
BL
O
W
E
R M
O
T
O
R
P
LUG
BM
- BL
O
W
E
R
M
O
T
O
R
G
G
S
- G
R
E
E
N
G
R
O
UND S
CRE
W
ST
- B
L
O
W
E
R
MO
T
O
R
SPE
E
D
T
A
P
G
L
- G
R
O
UND L
U
G
CB -
CI
RCUI
T
BRE
AKE
R
HP
F
- HE
AT
E
R P
L
UG
F
E
M
AL
E
GN
D
HP
F
1
2
3
4
5
6
RE
D
3 AM
P
GN
D
24
0
24
0
VA
C
VA
C
RE
D
O
R
W
HT
GR
N
GR
N
BL
K
BL
U -
S
T4
RE
D
RE
D
BL
K -
L
1
RE
D -
S
T1
YE
L
BL
K
BL
K
BL
K
RE
D
RE
D
OR
N -
S
T2
P
in
ou
t
1
= BRN
- 24V
Co
mm
on
2
= BL
K -
S
T5
3
= PR
P
- ST
3
4 =
GR
N
-
G
rou
nd
5
= Y
E
L -
L
2
6 =
O
RN
-
S
T
2
Pin
ou
t
1 =
WH
T
- W1
2
= BL
K -
W
2
3 =
BRN -
C
4 =
Bl
an
k
5 =
Bl
an
k
6 =
Bl
an
k
BRN
7
= RE
D -
S
T1
8
= BL
K -
L
1
9
= BL
U -
S
T4
YE
L -
L
2
GR
N -
G
ND
PR
P -
S
T3
BL
K -
S
T5
BR
N -
2
4V
C
OM
BRN
GN
D
GG
S
BL
K
BL
K
BL
K
RE
D
RE
D
RE
D
WH
T
PR
P
BL
U
OR
N
OR
N
GR
N
CT
- CO
NS
T
ANT
T
O
RQ
UE
M
T
- M
O
T
O
R T
E
RM
INAL
L1
L2
TB
T
R -
T
RANS
F
O
RM
E
R
1
2
3
4
5
C
L
G
N
BL
O
W
E
R
MP
PI
N
N
U
M
B
ER
S
3
21
654
9
87
CT
MO
T
O
R
BL
K
BL
U
OR
N
WH
T
GR
N
GR
N
WH
T
BL
K
GR
N
GR
N
RE
D
GR
N
MT
B
MMP
BR
N
GR
N
WH
T
GN
D
WH
T
WH
T
OR
N
BL
U
GN
D
GR
N
GG
S
PR
P -
ST
3
O
RN -
S
T
2
RE
D
BRN
BL
U
W
H
T
-
(W
)
BL
K (
W
2)
BRN
RE
D -
S
T1
BL
K -
S
T5
BR
N -
2
4V
C
OM
BL
U -
S
T4
OR
N -
ST
2
PR
P -
S
T3
BR
N
RE
D
BL
U
R
C
Y
W
G
RE
D
BR
N
Y
R
W
C
G
Fu
se
3 Am
p
GN
D
GR
N
GGS
BR
N
BL
U
BL
K
RE
D
BL
U
BL
K
RE
D
BR
N
BL
U
OR
N
PR
P
F
O
R A T
W
O
S
T
AG
E
HE
AT
ING
T
HE
RM
O
S
T
AT
RE
M
O
V
E
BL
ACK
W
2
W
IR
E
F
RO
M
W
AND CO
NNE
CT
T
O
TH
E
R
M
O
S
T
A
T
C
L
ASS I
I X
F
M
R
P
R
I:
20
8/
24
0
BL
K -
3
CO
M
O
R
G
- 4 20
8V
W
H
T - 5 24
0V
SEC
: 2
4V 4
0VA
3
4
5
208
240
CO
M
1
2
W
E
30 M
ANUF
ACT
URE
D HO
US
ING
E
L
E
CT
RI
C
F
URNACE