York DF 072 Technical Manual
                        | |
Contents
| 
254599-YTG-C-08078 Unitary Products GroupTABLE 1: SOUND POWER RATING 1UNITSIZE CFMESP BLOWER SOUND POWER (db 10-12 Watts)Octave Band Centerline Frequency (Hz) SWLdB(A)dB(A)@10Ft. 2IWG SPEED KW 63 125 250 500 1,000 2,000 4,000 8,000072 2,200 0.3 HIGH 1.35 87 87 77 70 72 65 60 55 77 441. These values have been accessed using a model of sound propagation from a point source into the hemispheric\free field. ThedBA values provided are to be used for reference only. Calculation of dBA values cover matters of system design and the fanmanufacture 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)11. 80/67°F Indoor and 95°F outdoor.MODEL MBH EER 22. EER = Energy Efficiency Ratio at full load - the coolingcapacity in Btu’s per hour (Btuh) divided by the powerinput in watts, expressed in Btuh per watt (Btuh/watt).DF072 70.5 10.4TABLE 3: GAS HEAT RATINGS11. All units are single-stage heating.MODEL MBHINPUTMBHOUTPUTAFUE(%)TEMPRISE ºFDF072N08DF072N101001258010080.580.325 - 5535 - 65TABLE 4: 2 STAGE GAS HEAT RATINGSMODEL 11. Models are 3Ø only.MBH INPUT MBH OUTPUT STEADY STATE EFFICIENCY RISE MINIMUM HEATINGAIRFLOW (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 1230DF072D10 75 125 60.4 100.6 80.5 80.5 45 75 1230 |
Related manuals for York DF 072
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine