York DF 072 User Manual
254599-YTG-C-0807
8
Unitary Products Group
TABLE 1: SOUND POWER RATING
1
UNIT
SIZE
CFM
ESP
BLOWER
SOUND POWER (db 10
-12
Watts)
Octave Band Centerline Frequency (Hz)
SWL
dB(A)
dB(A)
@
10Ft.
2
IWG
SPEED
KW
63
125
250
500
1,000
2,000
4,000
8,000
072
2,200
0.3
HIGH
1.35
87
87
77
70
72
65
60
55
77
44
1. These values have been accessed using a model of sound propagation from a point source into the hemispheric\free field. The
dBA values provided are to be used for reference only. Calculation of dBA values cover matters of system design and the fan
manufacture has no way of knowing the details of each system. This constitutes and expectation to any specification or guaran-
tee requiring a dBA value or sound data in any other form than sound power level ratings.
manufacture has no way of knowing the details of each system. This constitutes and expectation to any specification or guaran-
tee requiring a dBA value or sound data in any other form than sound power level ratings.
2. At a distance of 10 feet from the blower.
TABLE 2: CAPACITY RATINGS - (ARI 210/240)
1
1. 80/67°F Indoor and 95°F outdoor.
MODEL
MBH
EER
2
2. EER = Energy Efficiency Ratio at full load - the cooling
capacity in Btu’s per hour (Btuh) divided by the power
input in watts, expressed in Btuh per watt (Btuh/watt).
input in watts, expressed in Btuh per watt (Btuh/watt).
DF072
70.5
10.4
TABLE 3: GAS HEAT RATINGS
1
1. All units are single-stage heating.
MODEL
MBH
INPUT
MBH
OUTPUT
AFUE
(%)
TEMP
RISE ºF
DF072N08
DF072N10
DF072N10
100
125
125
80
100
80.5
80.3
80.3
25 - 55
35 - 65
35 - 65
TABLE 4: 2 STAGE GAS HEAT RATINGS
MODEL
1
1. Models are 3Ø only.
MBH INPUT
MBH OUTPUT
STEADY STATE EFFICIENCY
RISE
MINIMUM HEATING
AIRFLOW (CFM)
1
ST
STAGE 2
ND
STAGE 1
ST
STAGE 2
ND
STAGE
1
ST
STAGE
2
ND
STAGE
MIN.
MAX.
DF072D06
45
75
35.8
60.8
79.4
81.1
35
70
1230
DF072D10
75
125
60.4
100.6
80.5
80.5
45
75
1230