437758-YIM-A-0409
14
Johnson Controls Unitary Products
*
Rating established with a “Wire Form” coil guard which ships as standard.
Table 8:
Two 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
D056
D056
D056
D072
D090
D090
D110
D090
D110
Heat input (K Btu)
70/45.5
70/45.5
70/45.5
90/58.5
108/70.2
108/70.2
135/87.8
108/70.2
135/87.8
Heat output (K Btu)
56/36.4
56/36.4
56/36.4
72/46.8
87/56.2
87/56.2
108/70.2
87/56.2
108/70.2
AFUE %
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
No. burners
3
3
3
4
4
4
5
4
5
No. stages
2
2
2
2
2
2
2
2
2
Temperature Rise Range (ºF)
30-60
30-60
25-55
30-60
45-75
35-65
45-75
35-65
45-75
Gas Limit Setting (ºF)
160
160
160
160
175
175
170
175
170
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