Technical Guide

718444-YTG-F-0214
Johnson Controls Unitary Products 11
DNY Two Stage Physical Data
Component
Models
DNY024 DNY036 DNY048 DNY060
Nominal Tonnage 2.0 3.0 4.0 5.0
AHRI COOLING PERFORMANCE
Gross Capacity @ AHRI A point (MBH) 24.3 35.6 50.0 59.6
AHRI net capacity (MBH) 23.8 34.6 48.0 56.5
EER 11.1 11.0 11.0 10.6
SEER 14.0 14.0 14.0 13.7
Nominal CFM 800 1200 1550 1650
System power (KW) 2.1 3.1 4.4 5.4
Refrigerant type R-410A R-410A R-410A R-410A
Refrigerant charge (lb-oz) 5-0 7-8 9-8 10-0
AHRI HEATING PERFORMANCE
Heating model D056 D056 D072 D090 D110 D090 D110
Heat input (K Btu) 70/45.5 70/45.5 90/58.5 108/70.2 135/87.8 108/70.2 135/87.8
Heat output (K Btu) 56/36.4 56/36.4 72/46.8 87/56.2 108/70.2 87/56.2 108/70.2
AFUE % 81.0 81.0 81.0 81.0 81.0 81.0 81.0
No. burners 3 344545
No. stages 2 222222
Temperature Rise Range (ºF) 30-60 25-55 30-60 35-65 45-75 35-65 45-75
Max. Outlet Air Temp. (ºF) 175 175 175 175 175 175 175
Gas Limit Setting (ºF) 160 160 150 170 160 170 160
Gas piping connection (in.) 1/2 1/2 1/2 1/2
DIMENSIONS (inches)
Length 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
Height 33 1/2 33 1/2 41 1/2 41 1/2
OPERATING WT. (lbs.)
Unit Weight (lbs.) 400 440 500 540
COMPRESSOR
Type Scroll 2-spd Scroll 2-spd Scroll 2-spd Scroll 2-spd
CONDENSER COIL DATA
Face area (Sq. Ft.) 11.7 11.7 14.7 14.7
Rows 1222
Fins per inch 20 16 20 20
Tube diameter (in.) 3/8 3/8 3/8 3/8
Circuitry Type Interlaced Interlaced Interlaced Interlaced
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 3.4 3.4 4.4 4.4
Rows 2333
Fins per inch 15 13 16 16
Tube diameter 3/8 3/8 3/8 3/8
Circuitry Type Interlaced Interlaced Interlaced Interlaced
Refrigerant control TXV TXV TXV TXV
CONDENSER FAN DATA
Fan diameter (Inch) 22 22 22 22
Type Prop Prop Prop Prop
Drive type Direct Direct Direct Direct
No. speeds 1112
Motor HP 1/4 1/4 1/3 1/3
RPM 1100 1100 1100 850/1100
Nominal total CFM 2400 2400 3000 3000
DIRECT DRIVE EVAP FAN DATA
Fan Size (Inch) 10 x 8 11 x 10 11 x 10 11 x 10
Type Centrifugal Centrifugal Centrifugal Centrifugal
Motor HP 1/2 3/4 1 1
RPM Variable Variable Variable Variable
Frame size 48 48 48 48
FILTERS
Quantity - Size 1 - 20 x 20 x 1 1 - 20 x 20 x 1 2 - 20 x 12 x 1 2 - 20 x 12 x 1