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GENERAL INFORMATION
DESCRIPTION OF EQUIPMENT
The EHWA and EHWH series electric heater packages
are field installable heater packages suitable for use with
Bard wall mount hi boy air conditioners and heat
pumps. The packages consist of the electric heat strip,
the heater control base which includes the heat
contactors, and circuit breaker or pull disconnects,
installation instructions and wiring diagrams. See Table
1 for nominal electrical data and BTU output. Before
installation, check unit serial plate to insure the heater
package model that you intend to install is listed as a
heater package that is suitable for use with the Bard wall
mount hi boy unit. See Figure 6.
2
3
0
2 /
0
8
V
1
P
h
a
s
e
E
H
W
A
0
5
A -
0
5
X
X
E
H
W
A
0
5
A -
1
0
X
X
E
H
W
A
0
5
A -
1
5
X
E
H
W
A
0
5
A -
2
0
X
E
H
W
A
6
0
A -
0
5
E
H
W
H
0
4
A -
0
4
E
H
W
H
0
4
A -
0
5
E
H
W
H
0
4
A -
1
0
E
H
W
H
0
4
A -
1
5
E
H
W
H
0
4
A -
2
0
E
H
W
H
4
2
A -
0
5
E
H
W
H
4
2
A -
1
0
E
H
W
H
4
2
A -
1
5
R-22 HEATER USAGE BY MODEL MATRIX
X
X
X
X
X
X
X
X
X
X
X
X
Only use factory provided heaters in approved combinations of
heater models to unit models as shown in tables 1A — 1F. Failure
to use approved combinations as shown or modification to heaters
could result in fire causing damage, bodily injury or death.
NOMENCLATURE
ELECTRIC HEATER
PACKAGE
WALL MOUNT
A = AIR CONDITIONER
H = HEAT PUMP
C = AIR CONDITIONER
and HEAT PUMP
SUITABLE FOR USE IN
SEE TABLES 1A — 1F
TABLE 1A
X
X
X
X
X
X
X
X
WARNING
EHW A 04 - A 05
ELECTRICAL VERSION
A - 240/208V - 1Ph
B - 240/208V - 3Ph
C - 460V - 3PH
X
X
X
X
X
X
X
X
X
X
X
X
X
Manual
Page
NOMINAL KW
5 KW
X
X
X
X
X
X
X
2100-254E
3 of 17
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