York DF 072, Technical Manual

Page 1: ...at meets ASTM B 117 1000 hour salt spray standards Permanently lubricated motors Bottom or side air discharge configuration capability field convertible Manufactured under the quality standards of ISO9001 Simplicity Control Board Copper tube aluminum fin coils Easy access to all components Rigging holes in base rails for lifting Fork lift slots on three sides Single point power connection Complete...

Page 2: ...WER RATING 8 2 CAPACITY RATINGS ARI 210 240 8 3 GAS HEAT RATINGS 8 4 2 STAGE GAS HEAT RATINGS 8 5 DF072 COOLING CAPACITIES 6 TON 9 6 SUPPLY AIR BLOWER PERFORMANCE 6 TON BELT DRIVE SIDE DUCT APPLICATION 10 7 BELT DRIVE BLOWER MOTOR AND DRIVE DATA 10 8 SUPPLY AIR BLOWER PERFORMANCE 6 TON BELT DRIVE SIDE DUCT APPLICATION 11 9 STATIC RESISTANCES 11 10 ELECTRIC HEATER CFM LIMITATIONS 11 11 ELECTRICAL D...

Page 3: ...an Configuration Options not required for all units These four digits will not be assigned until a quote is requested or an order placed CPC Controller DFS APS Johnson Controller DFS APS Honeywell Controller DFS APS Novar Controller DFS APS Simplicity IntelliComfort Controller Simplicity IntelliComfort Controller w ModLinc 2 Pleated filters BAS Ready Economizer 2 10 V D C Actuator without a Contro...

Page 4: ...rol board monitors the high and low pressure switches the freezestats the gas valve if applicable and the temperature limit switch on gas heat units The unit control board will alarm on ignition failures compressor lockouts and repeated limit switch trips Nuisance Trip Protection To prevent nuisance trouble calls the control board uses a three strikes you re out philosophy The high and low pressur...

Page 5: ...protection ELECTRIC HEATERS Wired for single point power supply These nickel chromium heater elements are pro vided with limit and automatic reset capability to prevent operation at excessive temperatures FILTER OPTIONS Standard units are shipped with 1 throw away filters installed 2 pleated filters are offered as a factory installed option CONVENIENCE OUTLET This 110 volt outlet can be powered by...

Page 6: ... installed Includes supply air sensor return air sensor dirty filter indicator switch and air proving switch HONEYWELL BAS CONTROL The Honeywell W7750C building automation system controller is factory installed Includes air supply sensor return air sensor dirty filter indicator switch and air proving switch SMOKE DETECTORS supply air return air The smoke detectors stop operation of the unit by int...

Page 7: ... propane HIGH ALTITUDE PROPANE Burner orifices and pilot orifices are provided for proper furnace operation at alti tudes up to 6 000 feet This accessory supplements the basic propane conversion kit LOW NOX KIT Required to reduce the emission of nitrogen oxides below 40 nanograms per joule POWER EXHAUST Our single input economizer options are available with power exhaust Whenever the outdoor air i...

Page 8: ... 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 EER2 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 DF072 70 5 10 4 TAB...

Page 9: ...2 69 4 5 08 67 7 64 0 58 5 52 9 47 3 41 8 36 2 65 6 5 68 64 5 61 5 55 9 50 3 44 8 39 2 33 7 57 63 6 5 04 63 6 62 3 58 3 52 7 47 2 41 6 36 1 63 2 5 71 63 2 61 7 57 7 52 1 46 5 41 0 35 4 1650 72 77 5 21 41 6 36 9 32 2 27 5 22 8 74 5 5 85 39 8 35 1 30 4 25 7 21 0 67 73 6 5 12 52 7 48 0 43 3 38 6 33 9 29 2 24 5 69 9 5 73 51 0 46 3 41 6 36 9 32 2 27 5 22 8 62 67 3 5 06 64 0 59 3 54 6 49 9 45 2 40 5 35 ...

Page 10: ...1700 884 815 925 850 964 880 1001 910 1600 864 770 908 805 948 835 987 870 1500 882 740 926 780 965 830 Unit Tonnage Air Flow CFM Available External Static Pressure IWG1 0 9 1 0 1 1 1 2 1 3 1 4 1 5 RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts 62 3 2500 2400 1193 1665 2300 1170 1580 1202 1620 2200 1148 1480 1180 1530 2100 1121 1385 1155 1425 1190 1475 2000 1100 1285 1133 13...

Page 11: ... 2800 3000 0 07 0 08 0 09 0 11 0 13 0 15 0 17 0 20 0 23 0 26 0 30 7 15KW 0 04 0 05 0 06 0 07 0 08 0 10 0 12 0 14 0 16 0 19 0 22 20 30KW 0 06 0 07 0 08 0 09 0 11 0 13 0 15 0 17 0 20 0 23 0 26 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 14 0 16 0 19 0 22 0 08 0 10 0 12 0 14 0 16 0 18 0 20 0 23 0 26 0 29 0 32 COOLING ONLY2 RESISTANCE IWG CFM DESCRIPTION ECONOMIZER1 3 BOTTOM DUCT CONNECTIONS1 ELECTRIC HEATER...

Page 12: ...5 9 15 3 21 6 25 2CE04512058 21 2 20 4 28 30 2CE04513058 30 4 29 3 39 1 40 1 HACR Type per NEC 2 These electric heaters do not include a fuse box If a fuse box is required to meet a local code i e Chicago the fuse block accessories 2FB04700825 and 2FB04700846 are available for field installation TABLE 12 ELECTRICAL DATA DF072 DIRECT DRIVE W O POWERED CONV OUTLET MODEL TONNAGE VOLTAGE COMPRESSORS O...

Page 13: ... 9 15 3 26 6 30 2CE04512058 21 2 20 4 33 35 2CE04513058 30 4 29 3 44 1 45 1 HACR Type per NEC 2 These electric heaters do not include a fuse box If a fuse box is required to meet a local code i e Chicago the fuse block accessories 2FB04700825 and 2FB04700846 are available for field installation TABLE 14 ELECTRICAL DATA DF072 DIRECT DRIVE W POWERED CONV OUTLET MODEL TONNAGE VOLTAGE COMPRESSORS OD F...

Page 14: ...LS Rows Deep 2 Fins Per Inch 18 Face Area Sq Ft 17 1 COMPRESSOR Qty Per Unit Recip Type 1 AIR FILTERS Quantity Per Unit 15 X 20 X 1 or 2 2 Quantity Per Unit 14 X 25 X 1 or 2 1 Total Face Area sq ft 6 3 CHARGE Refrigerant 22 lbs oz 11 10 TABLE 16 ELECTRIC HEAT CORRECTION FACTORS NOMINAL VOLTAGE VOLTAGE kW CAP MULTIPLIER 208 208 0 75 240 230 0 92 480 460 0 92 600 575 0 92 TABLE 17 VOLTAGE LIMITATION...

Page 15: ...OMIZER 3 SECOND STAGE HEATING IS ONLY REQUIRED ON UNITS WITH A TWO STAGE ELECTRIC HEATER OR 2 STAGE GAS HEAT 4 COOLING HEATING ELECTRONIC THERMOSTAT MULTI STAGE REMOVE JUMPER J2 FROM TERMINALS 4 AND 9 ON JUMPER PLUG CONNECTOR P6 ON UNITS WITH ECONOMIZER TERMINALS A1 AND A2 PROVIDE A RELAY OUT PUT TO CLOSE THE OUTDOOR ECONOMIZER DAMPERS WHEN THE THERMOSTAT SWITCHES TO THE SET BACK POSITION RC Y R Y...

Page 16: ...254599 YTG C 0807 16 Unitary Products Group FIGURE 3 UNIT DIMENSIONS 6 TON COOLING ONLY ELECTRIC HEAT FRONT VIEW FIGURE 4 UNIT DIMENSIONS 6 TON COOLING GAS HEAT FRONT VIEW ...

Page 17: ...254599 YTG C 0807 Unitary Products Group 17 FIGURE 5 UNIT WITH ECONOMIZER RAINHOOD FIGURE 6 UNIT WITH FIXED OUTDOOR AIR MOTORIZED DAMPER RAINHOOD DETAIL A DETAIL B ...

Page 18: ...o the unit can be located by the side in the insulation Control Wiring2 2 Do not remove the 2 knockout ring Side Bottom B 2 KO1 Power Wiring Side Bottom C 1 5 8 KO Gas Piping Front D 1 1 2 KO Gas Piping Bottom TABLE 19 MINIMUM CLEARANCES LOCATION CLEARANCE Front 24 Cooling Electric Heat 32 Gas Heat Rear 12 Less Economizer 36 With Economizer or Fixed Air Motorized Damper Left Side Filter Access 24 ...

Page 19: ...254599 YTG C 0807 Unitary Products Group 19 FIGURE 9 TYPICAL APPLICATIONS ...

Page 20: ...A B C D E F DF072 Cooling Electric 660 147 144 183 186 98 97 96 122 123 125 DF072D06 710 158 155 197 201 105 104 103 131 132 134 DF072N08 720 160 157 200 203 107 106 104 133 134 136 DF072 D N 10 730 162 159 202 206 108 107 106 135 136 138 TABLE 21 CENTER OF GRAVITY DIMENSION 3 5 TON 6 TON X 40 44 Y 19 22 TABLE 22 DF OPERATING WEIGHTS LBS MODEL SIZE 6 TON BASIC UNIT DF Cooling Only 660 DF Gas Elect...

Page 21: ...tch and a suction line with a freezestat and low pres sure loss of charge switch The unit control circuit includes a 75 VA transformer a 24 volt circuit breaker and a relay board with a compressor lockout circuit a terminal strip for thermo stat wiring plus an additional set of pin connectors to simplify the interface of additional field controls All units have long lasting powder paint cabinets w...

Page 22: ... isolation and sound muf fling to minimize vibration and noise and be exter nally isolated on a dedicated independent mounting Coils a Evaporator and condenser coils shall have alumi num plate fins mechanically bonded to seamless internally enhanced copper tubes with all joints brazed Special Phenolic coating shall be available as a factory option b Evaporator and Condenser coils shall be of the d...

Page 23: ...air dampers that are inter locked and positioned by a fully modulating spring return damper actuator The maximum leakage rate for the outdoor air intake dampers shall not exceed 2 when dampers are fully closed and operating against a pressure differential of 0 5 IWG A unit mounted potenti ometer shall be provided to adjust the outdoor and return air damper assembly to take in CFM of outdoor air to...

Page 24: ...NUAL OUTDOOR AIR DAMPER COIL GUARD KIT Guard for cooling coil HAIL GUARD FLUE EXHAUST EXTENSION OTHER FACTORY INSTALLED OPTIONS POWER EXHAUST OPTION To work in conjunction with economizers STAINLESS STEEL HEAT EXCHANGER STAINLESS STEEL DRAIN PAN BOTTOM DRAIN CONNECTION TECHNICOAT PHENOLIC COATED CONDENSER AND EVAPORATOR COIL ELECTRONIC SINGLE ENTHALPY ECONOMIZER DIRTY FILTER SWITCH PHASE MONITOR C...