Q-Tec Model Nomenclature; Table 1 Factory Built-In Electric Heat Table - Bard Q24H2-A Installation Instructions Manual

Q-T Series General Information
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Q-TEC™ MODEL NOMENCLATURE
Q 36 H
MODEL
HEAT
NUMBER
PUMP
Q-TEC™
REVISION
CAPACITY |
24 - 2 Ton
30 - 2½ Ton
36 - 3 Ton
42 - 3½ Ton
48 - 4 Ton
60 - 5 Ton
VOLTS & PHASE |
A - 230/208/60/1
B - 230/208/60/3
C - 460/60/3
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
12.0 12.0
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.
Manual 2100-601B
Page 4 of 42
2 – A 10
KW
0Z - 0KW
05 - 5KW
06 - 6KW
09 - 9KW
10 - 10KW
12 - 12KW
15 - 15KW
VENTILATION OPTIONS
X - Barometric Fresh Air Damper (Standard)
B - Blank-off Plate
V - Commercial Ventilator - Motorized w/Exhaust
Spring Return
P - Commercial Ventilator - Motorized w/Exhaust
Power Return
R - Energy Recovery Ventilator w/Exhaust
FACTORY BUILT-IN ELECTRIC HEAT TABLE
(See Table 2 for Available Electric Heat by Unit Model)
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
28.9 40,956 9.00
36.1 51,195 11.25 54.1
X X
FILTER OPTIONS
X - 1-Inch Fiberglass
(Standard)
F - 2-Inch Fiberglass
P - 2-Inch Pleated
COLOR OPTIONS
V - Platinum w/Slate
Front (Vinyl)
X - Beige paint
4 - Gray paint
TABLE 1
At 480V 
3-Ph
BTUH KW
Amps
12,799
12.5 15,359 6.0
18.7 23,038 9.0
25,598
25.0 30,717 12.0
31.2 38,396 15.0
V X X
COIL OPTIONS
X - Standard
1 - Phenolic coated
evaporator*
2 - Phenolic coated
condenser
3 - Phenolic coated
evaporator and
condenser coil*
*and reheat if
applicable
INTERNAL CONTROLS
X - Standard
• High Pressure Switch
• Low Pressure Switch
• Compressor Time Delay
E - Low Ambient Control
Q - Outdoor Thermostat
R - Low Ambient Control &
Outdoor Thermostat
CLIMATE CONTROL OPTIONS
X - None
D - Electronic/Prog/Man/Auto
H - Electronic/Prog/Man/Auto with CO
B - Electronic/Prog/Humidistat/BACNet
C - Electronic/Prog/Humidistat/BACNet/CO
At 460V 
3-Ph 3-Ph
BTUH KW
Amps Amps
7.2 20,478 5.52 6.9
10.8 30,717 8.28 10.4
14.4 40,956 11.04 13.9
18.0 51,195 13.80 17.3
X
2
2
BTUH
18,840
28,260
37,680
47,099