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QT
Series General Information
EC
QT
MODEL NOMENCLATURE
EC
QH
36
MODEL NUMBER |
QH - QT
Model
EC
CAPACITY |
24 - 2 Ton
REVISION |
30 - 2½ Ton
36 - 3 Ton
42 - 3½ Ton
SPECIAL UNITS |
48 - 4 Ton
D - Dehumidification
60 - 5 Ton
w/Hot Gas Reheat
VOLTS & PHASE |
A - 230/208/60/1
B - 230/208/60/3
C - 460/60/3
M
o
d
e
s l
Q
H
2
4
4
D
A
Q
H
3
0
3
D
A
2
4
0
V
1 -
2
0
8
V
1 -
2
4
K
W
B
T
U
H
B
T
U
H
B
5
0 .
1
6
3 ,
8
0
1
2
2 ,
9
0
6
0 .
2
9
0 .
3
1
0
0 .
3
2
6 ,
7
0
2
4
5 ,
7
0
1
2
0 .
1
5
0 .
Manual 2100-435F
Page
4 of 40
3 D 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
R - Energy Recovery Ventilator w/Exhaust
P - Commercial Ventilator - Motorized w/Exhaust
Power Return
V - Commercial Ventilator - Motorized w/Exhaust
Spring Return
FACTORY BUILT-IN ELECTRIC HEAT TABLE
Q
H
2
4
4
D
B
Q
H
3
0
3
D
B
0
V
1 -
2
0
8
V
1 -
2
4
0
V
1 -
2
0
8
V
T
U
H
B
T
U
H
B
T
U
H
B
T
U
0
5 ,
0
0
1
5
3 ,
6
0
2
0
5 ,
0
0
1
5
3 ,
0
7 ,
0
0
2
3
0 ,
0
0
3
0
7 ,
0
0
2
3
0 ,
4
1
0 ,
0
0
3
0
7 ,
X
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)
4 - Gray paint
TABLE 1
Q
H
2
4
4
D
C
Q
H
3
0
3
D
C
1 -
4
8
0
V
3 -
4
8
0
V
3 -
2
H
B
T
U
H
B
T
U
H
B
6
0
2
0
5 ,
0
0
2
0
5 ,
0
0
0
0
3
0
7 ,
0
0
3
0
7 ,
0
0
3
0
0
4
1
0 ,
0
0
4
X
X
X
COIL OPTIONS
X - Standard
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
E - Electronic/Prog/Man/Auto/Humidistat
F - Electronic/Non Prog/Man/Auto/
Humidistat/6 hour timer
G - Electronic/Non Prog/Man/Auto/
Humidistat
Q
H
3
6
3
D
A
Q
H
3
6
3
D
B
Q
H
4
2
3
D
A
Q
H
4
2
3
D
B
Q
H
4
8
3
D
A
Q
H
4
8
3
D
B
Q
H
6
0
3
D
A
Q
H
6
0
3
D
B
4
0
V
1 -
2
0
8
V
1 -
2
4
0
V
1 -
2
0
8
T
U
H
B
T
U
H
B
T
U
H
B
T
U
2
0
5 ,
0
0
1
5
3 ,
3
0
7 ,
0
0
2
3
0 ,
2
6 ,
7
0
2
4
5 ,
7
0
9
1 ,
5
0
3
6
8 ,
6
0
4
9
1 ,
5
0
3
6
8 ,
Q
H
3
6
3
D
C
Q
H
4
2
3
D
C
Q
H
4
8
3
D
C
Q
H
6
0
3
D
C
V
1 -
4
8
0
V
3 -
H
B
T
U
H
6
0
2
0
5 ,
0
0
0
0
3
0
7 ,
0
0
6
0
4
9
1 ,
5
0
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