437758-YIM-A-0409
Johnson Controls Unitary Products
13
*
Rating established with a “Wire Form” coil guard which ships as standard.
Table 7:
Single Stage Physical Data
Component
Models
DNQ024
DNQ030
DNQ036
DNQ042
DNQ048
DNQ060
Nominal Tonnage
2.0
2.5
3.0
3.5
4.0
5.0
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Btu)
24.0
29.8
35.7
43.5
49.6
56.8*
ARI net capacity (Btu)
23.5
29.0
34.5
42.0
48.0
55.0*
EER
12.0
12.0
12.0
12.0
12.0
12.0*
SEER
14.0
14.0
14.0
14.0
14.0
14.0*
Nominal CFM
800
900
1100
1400
1500
1550
System power (KW)
2.0
2.4
2.9
3.5
4.0
4.6
Refrigerant type
R-410A
R-410A
R-410A
R-410A
R-410A
R-410A
Refrigerant charge (lb-oz)
3-8
3-15
4-4
5-4
5-0
6-5
ARI HEATING PERFORMANCE
Heating model
N036
N056
N036
N056
N036
N056
N072
N065
N090
N065
N090
N110
N065
N090
N110
Heat input (K Btu)
45
70
45
70
45
70
90
80
108
80
108
135
80
108
135
Heat output (K Btu)
36
56
36
56
36
56
72
64
87
64
87
108
64
87
108
AFUE %
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
80.0
Steady state efficiency (%)
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
No. burners
2
3
2
3
2
3
4
3
4
3
4
5
3
4
5
No. stages
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Temperature Rise Range (ºF)
25-55
30-60
25-55
30-60
25-55
25-55
30-60
25-55
45-75
25-55
35-65
45-75
25-55
35-65
45-75
Gas Limit Setting (ºF)
140
160
140
160
140
160
160
140
160
150
175
160
150
175
160
Gas piping connection (in.)
1/2
1/2
1/2
1/2
1/2
1/2
DIMENSIONS (inches)
Length
49 1/8
49 1/8
49 1/8
49 1/8
49 1/8
49 1/8
Width
47 1/4
47 1/4
47 1/4
47 1/4
47 1/4
47 1/4
Height
33 1/2
33 1/2
33 1/2
41 1/2
41 1/2
41 1/2
OPERATING WT. (lbs.)
390
425
430
485
490
530
COMPRESSORS
Type
Recip 1-spd
Scroll 1-spd
Scroll 1-spd
Scroll 1-spd
Scroll 1-spd
Scroll 1-spd
Quantity
1
1
1
1
1
1
CONDENSER COIL DATA
Face area (Sq. Ft.)
7.9
11.9
11.9
15
15
15
Rows
1
1
1
1
1
1
Fins per inch
23
23
23
23
23
23
Tube diameter (in.)
0.71 / 18
0.71 / 18
0.71 / 18
0.71 / 18
0.71 / 18
0.98 / 25
Circuitry Type
2-pass
2-pass
2-pass
2-pass
2-pass
2-pass
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
3.4
3.4
3.4
4.4
4.4
4.4
Rows
2
3
3
3
3
4
Fins per inch
15
13
13
16
16
13
Tube diameter
3/8
3/8
3/8
3/8
3/8
3/8
Circuitry Type
Interlaced
Interlaced
Interlaced
Interlaced
Interlaced
Interlaced
Refrigerant control
TXV
TXV
TXV
TXV
TXV
TXV
CONDENSER FAN DATA
Quantity
1
1
1
1
1
1
Fan diameter (Inch)
22
22
22
22
22
22
Type
Prop
Prop
Prop
Prop
Prop
Prop
Drive type
Direct
Direct
Direct
Direct
Direct
Direct
No. speeds
1
1
1
1
1
1
Number of motors
1
1
1
1
1
1
Motor HP each
1/4
1/4
1/4
1/3
1/3
1/3
RPM
1100
1100
1100
1100
1100
1100
Nominal total CFM
2400
2400
2400
3200
3200
3200
DIRECT DRIVE EVAP FAN DATA
Quantity
1
1
1
1
1
1
Fan Size (Inch)
10 x 8
10 x 8
11 x 10
12 x 11
12 x 11
12 x 11
Type
Centrifugal
Centrifugal
Centrifugal
Centrifugal
Centrifugal
Centrifugal
Motor HP each
1/2
3/4
3/4
1
1
1
RPM
Variable
Variable
Variable
Variable
Variable
Variable
Frame size
48
48
48
48
48
48
FILTERS
Quantity - Size
1 - 20 x 20 x 1
1 - 20 x 20 x 1
1 - 20 x 20 x 1
2 - 20 x 12 x 1
2 - 20 x 12 x 1
2 - 20 x 12 x 1