Q-Tec Series General Information; Q-Tec Model Nomenclature; Table 1 Factory Built-In Electric Heat - Bard Q-TEC Q24H3DA Installation Instructions Manual

Q-TEC Series General Information

Q-TEC MODEL NOMENCLATURE

Q 36 H
MODEL
HEAT
NUMBER
PUMP
REVISION
CAPACITY
24 - 2 Ton
30 - 2½ Ton
DEHUMIDIFICATION
36 - 3 Ton
REHEAT CYCLE
43 - 3½ Ton
48 - 4 Ton
VOLTS & PHASE
60 - 5 Ton
A - 230/208/60/1
B - 230/208/60/3
C - 460/60/3
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/Independent Intake & Exhaust Control
NOTE:  If "X" control option is selected, thermostat and humidistat, if applicable, or DDC control system must be field supplied.
 8403-060 Thermostat
 8403-060 Thermostat & 8403-067 CO
 Not available with "X" control option, and for all other climate control options is a single sensor that functions with unit-mounted
thermostat.
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 2100-653
Page 4 of 44
3 D A 10
KW
0Z - 0KW
05 - 5KW
06 - 6KW
09 - 9KW
10 -10KW
12 -12KW
15 -15KW
Controller
2
Factory Built-In Electric Heat
(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" Fiberglass
(Standard)
F - 2" Fiberglass
P - 2" Pleated
COLOR
V - Platinum w/Slate
Front (Vinyl)
X - Beige paint
4 - Gray paint
CLIMATE CONTROL OPTIONS
X - None 
E - Electronic/Prog/Humidistat 
I - Electronic/Prog/Humidistat/CO
J - CS9BE-THO (BACnet IP or Ethernet)
K - CS9BE-THOC w/CO
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
X X
COIL OPTIONS
INTERNAL
X - Standard
CONTROLS
1 - Phenolic coated
X - Standard
evaporator*
2 - Phenolic coated
condenser
3 - Phenolic coated
E - Low Ambient Control
evaporator &
Q - Outdoor Thermostat
condenser coil*
R - Low Ambient Control
*and reheat if
applicable

2
(BACnet IP or Ethernet)
2
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 X
• High Pressure Switch
• Low Pressure Switch
• Compressor Control
Module w/Time Delay
& Outdoor Thermostat 
BTUH
18,840
28,260
37,680
47,099