Table 10; Indoor Blower Performance; Electric Heat - Bard Q-TEC Q A4D Series Installation Instructions Manual

Model Rated ESP*
Q36A4D
Q42A4D
Q48A4D
* These units are equipped with a variable speed (ECM) indoor motor that automatically adjusts itself to maintain
approximately the same rate of indoor airflow in both heating and cooling, dry and wet coil conditions and at
both 230/208 or 460 volts.
At 240V 
Nominal
1-Ph
KW
KW
Amps
5.0 5.0 20.8
6.0 6.0
9.0 9.0
10.0 10.0 41.7
15.0 15.0 62.5
These electric heaters are available in 230/208V units only.

These electric heaters are available in 480V units only.


Indoor Blower Performance

Maximum ESP*
0.15 0.5
0.15 0.5
0.20 0.5
Maximum ESP of Operation
Electric Heat Only
Model
Outlet
Speed
-A0Z
-A05
-A10
-A15
-B0Z
-B06
-B09
-B15
-C0Z
-C06
-C09
-C15
Values shown are for units equipped
with standard 1" throwaway filter or 1"
washable filter.
Derate ESP by .15 for 2" pleated filters.
At 208V 
3-Ph 1-Ph
BTUH KW
Amps Amps
17,065 3.75 18.0
14.4 20,478 4.50
21.7 30,717 6.75
34,130 7.50 36.1
36.1 51,195 11.25 54.1

TABLE 10

Vent* Rated CFM*
1100
1300
1500
TABLE 11
All
Top
Rated
.50
.50
.50
.50
.50
.50
.50
.50
.50
.50
.50
.50
TABLE 12

Electric Heat

3-Ph
BTUH KW
Amps
12,799
12.5 15,359 6.0
18.7 23,038 9.0
25,598
31.2 38,396 15.0
Balanced Climate
CFM*
1150 800
1300 910
1500 1050
At 480V  At 460V 
3-Ph 3-Ph
BTUH KW
Amps Amps
7.2 20,478 5.52
10.8 30,717 8.28 10.4
18.0 51,195 13.80 17.3
Manual 2100-752C
Page
BTUH
6.9 18,840
28,260
47,099
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