Hamilton
Home
Products
Canal
Winchester,
OH
76106
61MH0028A
Page
22
Figure 29: 20 kW Factory Installed Two Stage Electric Heat 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.
Subject to change without notice
Copyright by Hamilton Home Products 2019.
®
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20
kW
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15
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kW
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ly
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k
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10 kW
H
eat
er
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m
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1
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2
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in
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= BRN
- 24V
Co
mm
on
2
= BL
K -
S
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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 =
W
H
T
- W
2 =
BL
K
- W
2
3 =
BRN -
C
4 =
Bl
an
k
5 =
Bl
an
k
6 =
Bl
an
k
BL
U
BR
N
BR
N
BRN
BL
K
WH
T
WH
T
BL
K
BL
K
- T
H
E
R
M
O
S
TAT
W
2
BL
K
BL
K
BL
K
BL
K
BL
K
BL
K
BR
N
BRN
BR
N
BRN
BRN
HP
M
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
GGS
BR
N
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
1
2
3
4
5
C
L
G
N
BL
O
W
E
R
MP
PI
N
N
U
M
B
E
R
S
32
1
6
54
98