279550-YIM-A-0207
Unitary Products Group
13
DNX024-048 Single Stage Gas Heat
Component
Models
DNX024
DNX036
DNX048
Nominal Tonnage
2.0
3.0
4.0
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Btu)
24.6
38.4
50.0
ARI net capacity (Btu)
24.0
37.0
48.0
EER
11.5
12.3
11.2
SEER
15.0
16.5
15.0
Nominal CFM
800
1275
1550
System power (KW)
2.1
3.0
4.3
Refrigerant type
R-410A
R-410A
R-410A
Refrigerant charge (lb-oz)
7-8
9-12
9-8
ARI HEATING PERFORMANCE
Heating model
36
56
65
90
65
90
110
Heat input (K Btu)
45
70
80
108
80
108
135
Heat output (K Btu)
36
56
64
87
64
87
108
AFUE %
80.0
80.0
80.0
80.0
80.0
80.0
80.0
Steady state efficiency (%)
80
80
80
80
80
80
80
No. burners
2
3
3
4
3
4
5
No. stages
1
1
1
1
1
1
1
Temperature Rise Range (ºF)
25-55
30-60
25-55
45-75
25-55
35-65
45-75
Gas Limit Setting (ºF)
140
160
140
160
150
170
160
Gas piping connection (in.)
1/2
1/2
1/2
DIMENSIONS (inches)
Length
49 1/8
49 1/8
49 1/8
Width
47 1/4
47 1/4
47 1/4
Height
33 1/2
41 1/2
41 1/2
OPERATING WT. (lbs.)
440
480
500
COMPRESSORS
Type
Scroll 2-spd
Scroll 2-spd
Scroll 2-spd
Quantity
1
1
1
CONDENSER COIL DATA
Face area (Sq. Ft.)
11.7
14.7
14.7
Rows
2
2
2
Fins per inch
20
20
20
Tube diameter (in.)
3/8
3/8
3/8
Circuitry Type
Interlaced
Interlaced
Interlaced
EVAPORATOR COIL DATA
Face area (Sq. Ft.)
3.4
4.4
4.4
Rows
2
3
3
Fins per inch
15
16
16
Tube diameter
3/8
3/8
3/8
Circuitry Type
Interlaced
Interlaced
Interlaced
Refrigerant control
TXV
TXV
TXV
CONDENSER FAN DATA
Quantity
1
1
1
Fan diameter (Inch)
22
22
22
Type
Prop
Prop
Prop
Drive type
Direct
Direct
Direct
No. speeds
1
2
1
Number of motors
1
1
2
Motor HP each
1/4
1/3
1/3
RPM
1100
900/1100
900/1100
Nominal total CFM
2400
2400
3000
DIRECT DRIVE EVAP FAN DATA
Quantity
1
1
1
Fan Size (Inch)
10 x 8
11 x 10
11 x 10
Type
Centrifugal
Centrifugal
Centrifugal
Motor HP each
1/2
1
1
RPM
Variable
Variable
Variable
Frame size
48
48
48
FILTERS
Quantity - Size
1 - 20 x 20 x 1
2 - 20 x 12 x 1
2 - 20 x 12 x 1
