Bard EHW05A-B18 Installation Instructions Manual - page 3
Manual
2100-254E
Page
3 of 17
GENERAL INFORMATION
EHW A 04 - A 05
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.
NOMENCLATURE
ELECTRIC HEATER
PACKAGE
WALL MOUNT
NOMINAL KW
5 KW
A = AIR CONDITIONER
H = HEAT PUMP
C = AIR CONDITIONER
and HEAT PUMP
SUITABLE FOR USE IN
SEE TABLES 1A — 1F
ELECTRICAL VERSION
A - 240/208V - 1Ph
B - 240/208V - 3Ph
C - 460V - 3PH
TABLE 1A
R-22 HEATER USAGE BY MODEL MATRIX
V
8
0
2
/
0
3
2
e
s
a
h
P
1
5
0
A
-
5
0
A
W
H
E
X
X
X
X
X
0
1
A
-
5
0
A
W
H
E
X
X
X
X
X
X
X
X
X
X
X
5
1
A
-
5
0
A
W
H
E
X
X
X
X
0
2
A
-
5
0
A
W
H
E
X
X
X
X
5
0
A
-
0
6
A
W
H
E
X
4
0
A
-
4
0
H
W
H
E
X
5
0
A
-
4
0
H
W
H
E
X
X
0
1
A
-
4
0
H
W
H
E
X
X
X
X
X
5
1
A
-
4
0
H
W
H
E
X
0
2
A
-
4
0
H
W
H
E
X
X
5
0
A
-
2
4
H
W
H
E
X
X
X
X
0
1
A
-
2
4
H
W
H
E
X
X
X
X
5
1
A
-
2
4
H
W
H
E
X
X
WARNING
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.
WA423-A
WA424DA
WA484-A
WA484DA
WA484HA
WA6023A
WA602-A
WA602HA
WA603DA
WA7023A
WA702-A
WA702HA
WH421-A
WH421DA
WH483-A
WH483DA
WH483LA
WH602-2
WH602DA
WH602LA