Home

York DM 240 Air Conditioner User Manual

1. BLOWER PULLEY GEM SPEED TURNS 4500 5250 6000 6750 7200 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 850 6 0 0 9 2 4 2 2 0 7 3 0 2 7 0 5 3 2 2 9 5 870 5 5 1 0 2 5 2 3 0 8 3 1 2 8 0 6 3 5 3 1 0 2 4 1 3 7 H 915 4 5 1 1 2 6 2 4 0 9 3 4 3 0 0 7 3 7 3 3 0 3 4 4 3 9 0 2 4 5 4 0 965 3 5 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 4 9 4 4 980 3 0 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1010 2 0 1 4 3 1 2 8 1 2 3 8 3 4 1 0 4 2 3 8 0 7 5 0 4 5 0 6 5 4 4 8 1040 1 0 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 2 4 7 0 7 5 7 5 1 208 VOLT AND HIGH SPEED DRIVE 965 6 0 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 5 0 4 4 980 5 5 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1025 4 5 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 8 5 1 4 6 0 7 5 6 5 0 1065 3 5 1 6 3 4 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 5 1095 3 0 17 3 5 3 1 1 5 4 2 3 8 1 3 4 9 4 4 1 2 5 7 5 1 s H 1130 2 0 1 9 3 7 3 3 17 4 5 4 0 1 5 5 1 4 6 5 1170 1 0 2 1 3 9 3 5 2 0 4 7 4 2 1 8 5 5 4 9 H H 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 0 2 4 2 2 0 8 3 1 2 8 0 6 3 5 3 1 0 2 4 1 3 7 a H 915 5 0 1 1 2 6 2 4 0 9 3 3 3 0 0 7 3 7 3 3 0 3 4 4 3 9 0 2 4 5 4 0 965 4 0 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 5 0 4 4 980 3 5 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6
2. CONDENSATE DRAIN BELT DRIVE BLOWER MOTOR FULL PERIMETER 14 GUAGE BASE RAILS WITH LIFTING HOLES FIGURE 1 UNIT CUTAWAY with aluminized steel or optional stainless steel tubes a redundant gas valve spark ignition power venting an ignition module for 100 shut off and all of the safety controls reguired to meet the latest ANSI standards The gas supply piping can be routed into the heating compartment through a hole in the base pan of the unit or through a knockout in the piping panel on the front of the unit e Electric Heat Operation All electric heat models fac tory installed only are wired for a single power source and include a bank of nickel chromium elements mounted at the discharge of the supply air blower to pro vide a high velocity and uniform distribution of air across the heating elements Every element is fully protected against excessive current and temperature by fuses and two thermal limit switches The power supply wiring can be routed into the control box through a threaded pipe connection in the base pan of the unit or through a knockout in the wiring panel on g the front of the unit e BAS Controls York s Sunline series units offer factory mounted BAS controls such as S implicity INTELLI Com fort Novar Honeywell Johnson and CPC FACTORY INSTALLED OPTIONS e SINGLE INPUT ELECTRONIC ENTHALPY ECONO MIZERS Includes a slide in plug in damper ass
3. Hinged filter access and tooless latched doors Rigging holes in base rails for lifting Single point power connection Complete factory package tested charged and wired e CSA agency approvals on all units WARRANTY One year parts warranty e A Five year parts warranty on the compressors and electric heat elements Ten year parts warranty on the gas fired heat exchangers as 1 ZERA QUANCE PERFO FID ARI Standard 340 360 Commercial and Industrial Unitary Air Conditioning Equipment FOR DISTRIBUTION USE ONLY NOT TO BE USED AT POINT OF RETAIL SALE 262259 Y TG B 0107 TABLE OF CONTENTS DESCRIPTION 1 1bL Pg PRODUCT NOMENCLATURE 3 8 SUPPLY AIR BLOWER PERFORMANCE 15 TON COOLING ONLY 180 MBH BOTTOM FEATURES ics ru Ne Ells 4 DUGO a aaa S a A i FACTORY INSTALLED OPTIONS 5 9 SUPPLY AIR BLOWER PERFORMANCE FIELD INSTALLED ACCESSORIES 7 S SECTION o 240 MBH BOTTOM GUIDE SPECIFICATIONS 37 10 SUPPLY AIR BLOWER PERFORMANCE 15 TON GAS HEAT 180 MBH BOTTOM DUCT LIST OF FIGURES CONNECTIONS wa ole zza day dae ence 20 Fig Pg 11 SUPPLY AIR BLOWER PERFORMANCE 20 TON GAS HEAT 240 MBH BOTTOM DUCT 1 UNIT OUTAWAY nn te to Nak ol ae ah 5 CONNECTIONS o1 2 ALTITUDE TEMPERATURE CONVERSION 12 SUPPLY AIR BLOWER PERFORMANCE FACTOR a a e d a ee a ca dE d e d e d a a Wa a ae
4. 316 0 253 9 191 8 129 7 67 322 6 26 1 322 6 304 0 241 9 179 8 117 7 12900 i9 297 7 25 6 297 7 297 7 297 7 235 6 173 5 111 4 57 294 6 25 6 294 6 294 6 294 6 232 5 170 4 108 3 TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 95F 105F EVAPORATOR COIL TOTAL POWER SENSIBLE CAPACITY MBH ORAL a SENSIBLE CAPACITY MBH p cae INPUT ENTERING DRY BULB F cape ll Neue ENTERING DRY BULB F CFM pg MBH kw 90 85 80 75 70 65 MBH Kw 90 85 80 75 70 65 77 316 8 328 116251 12691 913 72 294 4 32 3 211 3 175 6 140 0 104 3 7500 67 272 1 31 7 260 0 224 3 188 7 153 1 1174 62 253 0 30 8 253 0 252 8 218 1 182 5 146 8 111 2 57 250 3 31 3 250 3 250 3 223 0 187 4 151 7 116 1 77 328 0 33 0 194 4 139 0 96 9 z s 72 300 2 32 4 232 9 190 8 148 7 106 5 f 8750 67 277 4 31 8 271 4 242 6 200 5 158 4 116 2 62 258 0 30 9 258 0 257 9 231 7 189 5 147 4 105 3 57 255 3 31 4 255 3 255 3 236 8 194 7 152 6 110 5 77 329 2 38 1 2263 1511 1025 z 72 306 0 32 5 254 6 206 0 157 4 108 8 10000 67 282 8 319 282 8 260 8 212 2 163 6 115 0 62 263 0 31 1 263 0 263 0 245 2 196 6 148 0 99 4 57 260 2 31 5 260 2 260 2 250 7 202 1 153 5 104 9 72 311 8 328 2721 2168 1614 1061 s PORE 288 2 32 2 288 2 271 3 217 6 162 3 1069 62 267 9 313 267 9 267 9 2
5. 1040 2 0 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 3 4 7 0 7 5 7 5 1 1065 1 0 1 6 3 3 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 H 3 230 460 575 VOLT AND HIGH SPEED DRIVE 980 6 0 1 3 2 9 2 6 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1040 4 5 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 3 4 7 0 7 5 7 5 1 1065 4 0 1 6 3 4 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 a 7 1095 3 5 1 7 3 5 3 1 1 5 4 2 3 8 1 3 4 9 4 4 1 2 5 7 5 1 s 1130 2 5 1 9 3 7 3 3 17 4 5 4 0 1 5 5 1 4 6 s s H 1170 1 5 2 1 3 9 3 5 2 0 4 7 4 2 1 8 5 5 4 9 H 1190 1 0 2 2 4 0 3 6 2 1 4 8 4 3 2 0 5 7 5 1 H S Ci NOTES 1 18 Blower performance includes fixed outdoor air 2 T A filters a dry evaporator coil and no elec Refer to Table 13 for additional static resistances ESP External Static Pressure available for the supply and return air duct system All interna total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting ric heat unit resistances have been deducted from the Unitary Products Group 262259 Y TG B 0107 TABLE 9 SUPPLY AIR BLOWER PERFORMANCE 20 TON COOLING ONLY 240 MBH BOTTOM DUCT CONNECTIONS BLOWER ka om SPEED TURNS 6000 7000 8000 9000 9400 RPM OPEN BHP KW ESP BHP KW ES
6. 15 0 hp 40 35 45 CONTROL WIRING COOLING HEATING 24 VOLT THERMOSTAT THERMOSTAT UNIT TERMINAL COOLING ONLY 24 VOLT THERMOSTAT TERMINALS BLOCK 1TB THERMOSTAT PY ea TERMINALS UNITTERMINAL AM X E gove BLOCK1T8 Gaia A gt ro i 24 VOLT TRANSFORMER TO REMOTE SENSOR 2TH04702224 IF USED Electronic programmable thermostat 2ET04700224 includes subbase 2Terminal block 1TB located on relay board in 24 volt section of the unit control box 3Second stage heating is not required on units with a single stage electric heater Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set back position 124 Volt Thermostat 2TH04701024 or 2TH04701524 with Subbase 2TB04700324 2Terminal strip 1TB located on relay board in 24 volt section of the unit control box 3Second stage heating is not reguired on units with a single stage electric heater POWER WIRING LINE VOLTAGE LI 2 gt Refer to the TERMINAL 2 JP ELECTRICAL DATA BLOCK 2TB 13 E tables to size the power wiring the fuses and the disconnect switch IN CONTROL BOX GROUND LUG NOTE Fans switch must be in ON position for minimum ventilation during heater operation FIGURE 3 TYPICAL DM FIELD WIRING DIAGRAM Unitary Products Group 29 262259 Y TG B 0107 BLOWER ACCESS Location Of Optional VFD ECONOMIZER MOTORIZED DAMPER F
7. 178 1 144 9 111 6 78 4 180 1 16 1 180 1 180 1 180 1 146 9 113 6 80 4 222 8 176 2078 1705 1383 96 0 204 0 16 9 204 0 204 0 171 0 133 7 96 5 184 1 16 4 184 1 184 1 184 1 146 9 109 6 72 3 184 1 16 3 184 1 184 1 184 1 146 9 109 6 72 3 TEMPERATURE OF AIR ON CONDENSER COIL 95 F 105F SENSIBLE CAPACITY MBH SENSIBLE CAPACITY MBH PART B ENTERING DRY BULB F Pos ne ENTERING DRY BULB F MBH Kw 90 85 80 75 70 65 MBH Kw 90 85 80 75 70 65 188 8 19 4 1017 80 3 589 z 173 2 18 6 128 2 106 8 85 5 641 157 5 178 153 4 133 4 112 0 90 6 69 2 143 7 17 8 148 7 148 7 129 0 107 6 86 2 64 9 143 7 17 8 148 7 148 7 129 4 108 0 86 7 65 3 196 9 196 126 7 90 3 65 0 s 180 6 18 8 144 8 119 5 94 2 69 0 164 3 180 162 2 148 7 123 5 98 2 73 0 149 9 174 149 9 149 9 142 3 117 0 91 7 66 4 149 9 17 4 149 9 149 9 142 7 117 4 92 2 66 9 205 0 198 1516 100 2 71 0 z 188 0 19 0 161 3 132 2 103 0 73 8 171 0 18 2 171 0 164 1 135 0 105 8 767 156 0 17 6 156 0 156 0 155 5 126 3 97 2 68 0 156 0 17 6 156 0 156 0 156 0 126 8 97 7 68 5 1921 19 2 1764 1454 1122 789 174 8 18 4 174 8 171 3 147 0 113 8 80 6 159 4 17 8 159 4 159 4 159 2 126 0 92 8 59 5 159 4 17 8 159 4 159 4 159 4 126 2 93 0 59 8 196 2 194
8. 50 1 57 149 7 18 7 149 7 149 7 149 7 116 5 83 3 50 1 72 182 8 20 3 182 8 154 3 117 0 79 7 7500 67 166 0 19 4 166 0 166 0 154 0 116 7 79 5 H 62 153 4 18 9 153 4 153 4 153 4 116 1 78 9 41 6 57 153 4 19 0 153 4 153 4 153 4 116 1 78 9 41 6 1 These capacities are gross ratings For net capacity deduct the air blower motor MBH 3 415 x KW Refer to the appropriate Blower Perfor mance Table for the KW of the supply air blower motor 2 These ratings include the condenser fan motors Total 1 5 KW and the compressor motors but not the supply air blower motor Es Nominal Rating Unitary Products Group 11 TABLE 5 DM 240 COOLING CAPACITIES 20 TON TEMPERATURE OF AIR ON CONDENSER COIL AIR ON EVAPORATOR COIL WB F 77 72 6000 67 62 57 77 72 7000 67 62 57 77 72 8000 67 62 57 72 67 62 57 72 67 62 57 CFM 9000 10000 AIR ON EVAPORATOR COIL CFM 6000 67 7000 67 77 9000 10000 12 262259 Y TG B 0107 75 F 85 F SENSIBLE CAPACITY MBH SENSIBLE CAPACITY MBH Gap fera ENTERING DRY BULB F Be fo ENTERING DRY BULB F MBH Kw 90 85 80 75 70 65 MBH KW 90 85 80 75 70 65 298 6 23 9 154 3 125 8 97 3 272 3 22 9 188 7 160 1 131 6 103 1 z 246 0 21 9 223 0 194 5 166 0 137 5 109 0 z 213 1 21 3 213 1 213 1 185 3 156 8
9. NAGE EACH EACH FLA EACH MOTOR AMPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 49 9 E18 13 5 1 37 5 149 9 175 208 41 0 255 4 5 38 6 10 0 E36 27 0 2 74 9 154 4 175 E54 40 6 2 112 7 201 6 225 E72 54 1 2 150 2 210 9 225 None 149 5 175 E18 18 0 1 43 3 149 5 175 230 41 0 255 4 3 38 6 10 0 E36 36 0 2 86 6 169 0 175 E54 54 0 2 129 9 190 7 225 300 E72 72 0 2 173 2 234 0 250 25 None z 74 8 90 E18 18 0 1 21 7 74 8 90 460 20 5 145 2 2 19 3 5 0 E36 36 0 2 43 3 84 5 90 E54 54 0 2 65 0 95 3 110 E72 72 0 2 86 6 117 0 125 None 61 7 70 E18 18 0 1 17 3 61 7 70 575 17 3 102 1 7 15 4 4 0 E36 36 0 2 34 6 67 6 70 E54 54 0 2 52 0 76 2 90 E72 72 0 2 69 3 93 5 100 NOTE 1 HACR Type per NEC Unitary Products Group 27 TABLE 22 DM VOLTAGE LIMITATIONS VOLTAGE LIMITATIONS POWER VOLTAGE SUPPLY MIN MAX 208 230 3 60 460 3 60 414 506 575 3 60 VOLTAGE LIMITATIONS 1 Utilization Range A in accordance with ARI Standard 110 TABLE 23 PHYSICAL DATA 262259 Y TG B 0107 OE Dra IT ma Tomo EVAPORATOR ENTRIFUGAL BLOWER Da x Wa T5x15 T8x15 Texts BLOWER FAN MOTOR HP STANDARD HI STATIC 50 75 1015 ROWS DEEP 3 3 4 EVAPORATOR COIL FINS PER INCH 135 FACE AREA Sa Ft 155 20 l 20 52 PROPELLER DIA n Each 30 P FAN MOTOR HP Each 1 NOM CEM TOTAL Each 6 500 7
10. return air panel With horizontal ductwork it should be mounted on the return air duct All supply air blowers are equipped with a belt drive that can be adjusted to meet the exact requirements of the job A high static drive option is available for applications with a higher CFM and or static pressure requirement A variable air vol ume VAV option using a variable frequency drive is avail able for applications requiring a constant supply duct pressure A differential pressure transducer is used to moni tor supply duct static pressure and return a speed reference signal to the VFD to control the output of the indoor blower motor All compressors include scroll compressors and internal pres sure relief Every refrigerant circuit includes an expansion valve a liquid line filter drier a discharge line high pressure switch and a suction line with a freezestat and low pressure loss of charge switch to protect all system components A hot gas bypass option consisting of an adjustable compressor discharge bypass valve is available for low cooling load applications S implicity Controls S implicityB control boards have standardized a number of features previously available only as options or by utilizing additional controls 262259 Y TG B 0107 e Low Ambient An integrated low ambient control allows all units to operate in the cooling mode down to 0 F outdoor ambient without additional assis tance Optionally the control boa
11. 128 3 99 7 213 1 20 8 213 1 213 1 190 3 161 8 133 3 104 8 308 3 24 0 180 9 140 3 106 6 gt 281 1 23 0 211 7 178 0 144 3 110 6 z 254 0 22 0 242 5 215 7 182 0 148 3 114 6 220 1 21 4 220 1 220 1 203 1 169 4 135 7 102 1 220 1 20 9 220 1 220 1 208 7 175 0 141 3 107 6 318 0 24 1 207 5 154 9 116 0 a 290 0 23 1 234 8 195 9 157 0 118 1 s 262 0 22 1 262 0 236 9 198 0 159 1 120 2 227 0 21 5 227 0 227 0 221 0 182 1 143 2 104 4 227 0 21 0 227 0 227 0 227 0 188 1 149 2 110 4 297 7 23 5 264 6 220 3 176 0 131 8 269 0 22 5 269 0 256 4 222 0 177 7 133 4 233 1 21 8 233 1 233 1 230 1 185 8 141 5 97 2 233 1 21 3 233 1 233 1 233 1 188 8 144 5 100 2 305 5 23 8 294 4 244 7 195 1 145 4 276 0 22 8 276 0 276 0 246 0 196 3 146 6 239 1 22 2 239 1 239 1 239 1 189 4 139 8 90 1 239 1 21 7 239 1 239 1 239 1 189 4 139 8 90 1 TEMPERATURE OF AIR ON CONDENSER COIL 95F 105F TOTAL POWER SENSIBLE CAPACITY TOTAL POWER SENSIBLE CAPACITY za CAP INPUT ENTERING DRY BULB F CAP INPUT ENTERING DRY BULB F MBH KW 90 85 80 75 70 65 MBH KW 90 85 80 75 70 65 255 9 27 0 142 4 113 9 85 4 H 236 4 25 6 177 2 148 7 120 2 91 7 H H 217 0 24 2 209 5 183 5 155 0 126 5 98 0 gt 192 0 23 5 192 0 192 0 172 2 143 7 115 1 86 6 192 0 23 0 192 0 192 0 179 5 151 0 122 4 93 9
12. 150 E54 54 0 2 129 9 162 4 175 300 E72 72 0 2 173 2 205 7 225 25 None 63 5 80 E18 18 0 1 21 7 63 5 80 460 20 5 145 2 2 13 0 0 0 E36 36 0 2 43 3 70 4 80 E54 54 0 2 65 0 81 2 90 E72 72 0 2 86 6 102 9 110 None 52 3 60 E18 18 0 1 17 3 52 3 60 575 17 3 102 1 7 10 0 0 0 E36 36 0 2 34 6 55 8 60 E54 54 0 2 52 0 64 5 70 E72 72 0 2 69 3 81 8 90 NOTE 1 HACR Type per NEC TABLE 18 DM 300 ELECTRICAL DATA HIGH STATIC MOTOR WITHOUT POWERED CONVENIENCE OUTLET ONEA ied ID EALS EURON MIN me FUSE El acn a Moross MOTOR OUTLET MODEL KW STAGES AMPS AGR BRKR NAGE EACH EACH FLA EACH AMPS SIZE FLA AMPS AMPS None 9 9 E18 13 5 1 37 5 139 9 175 208 41 0 255 4 5 38 6 0 0 E36 27 0 2 74 9 141 9 175 E54 40 6 2 112 7 189 1 200 E72 54 1 2 150 2 198 4 225 None 139 5 175 E18 18 0 1 43 3 139 5 175 230 41 0 255 4 3 38 6 0 0 E36 36 0 2 86 6 156 5 175 E54 54 0 2 129 9 178 2 200 300 E72 72 0 2 173 2 221 5 250 25 None 69 8 90 E18 18 0 1 21 7 69 8 90 460 20 5 145 2 2 19 3 0 0 E36 36 0 2 43 3 78 3 90 E54 54 0 2 65 0 89 1 100 E72 72 0 2 86 6 110 7 125 None 57 7 70 E18 18 0 1 17 3 57 7 70 575 17 3 102 1 7 15 4 0 0 E36 36 0 2 34 6 62 6 70 E54 54 0 2 52 0 71 2 80 E72 72 0 2 69 3 88 5 100 NOTE 1 HACR Type per NEC Unitary Products Group 25 262259 Y TG B 0107 TABLE 19 DM 180 240 ELECTRICAL
13. 1915 158 6 121 3 84 0 178 5 18 6 178 5 178 5 159 0 121 7 845 162 9 18 0 162 9 162 9 162 9 125 6 88 3 51 1 162 9 18 0 162 9 162 9 162 9 125 6 88 3 51 1 Unitary Products Group 262259 Y TG B 0107 TABLE 4 DM 180 COOLING CAPACITIES 15 TON CONTINUED TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 115 F aera ee FAL POWER SENSIBLE CAPACITY MBH i A ENTERING DRY BULB F gg GAR nu a de CFM p MBH KW 90 85 80 75 70 65 77 176 8 20 4 98 3 77 0 55 6 72 161 9 19 5 124 1 102 7 81 3 59 9 7 4500 67 147 0 18 6 147 0 128 4 107 0 85 6 64 2 H 62 135 8 18 1 135 8 135 8 121 1 99 7 78 3 56 9 57 135 8 18 2 135 8 135 8 121 1 99 7 78 3 56 9 77 183 4 20 5 126 5 86 6 61 3 3 72 167 9 19 6 140 2 114 9 89 6 64 4 s 5250 67 152 5 18 8 152 5 143 2 118 0 92 7 67 5 H 62 140 9 18 3 140 9 140 9 133 6 108 3 83 0 57 7 57 140 9 18 4 140 9 140 9 133 6 108 3 83 0 57 7 77 190 0 20 7 154 6 96 3 67 0 H 72 174 0 19 8 156 3 127 2 98 0 68 8 6000 67 158 0 18 9 158 0 158 0 129 0 99 8 70 7 62 146 0 18 4 146 0 146 0 146 0 116 8 87 7 58 5 57 146 0 18 5 146 0 146 0 146 0 116 8 87 7 58 5 72 178 4 20 1 169 6 140 7 107 5 74 3 H H 67 162 0 19 2 162 0 162 0 141 5 108 3 75 1 730 62 149 7 18 6 149 7 149 7 149 7 116 5 83 3
14. 54 0 2 65 0 73 7 90 E72 72 0 2 86 6 95 4 110 None 0 0 33 7 40 E18 18 0 1 17 3 33 7 40 575 7 7 50 1 7 5 3 0 0 E36 36 0 2 34 6 49 9 50 E54 54 0 2 52 0 58 6 70 E72 72 0 2 69 3 75 9 90 None 0 0 0 E18 13 5 1 37 5 110 3 125 208 19 2 124 4 5 19 6 0 0 E36 27 0 2 75 1 118 2 125 E54 40 6 2 112 6 165 4 175 E72 54 1 2 150 1 174 7 200 None 0 0 109 9 125 E18 18 0 1 43 3 109 9 125 230 19 2 124 4 3 19 6 0 0 E36 36 0 2 86 6 132 8 150 E54 54 0 2 129 9 154 4 175 240 E72 72 0 2 173 2 197 7 225 20 None 0 0 z z 55 1 60 E18 18 0 1 21 7 55 1 60 460 9 6 62 2 2 9 8 0 0 E36 36 0 2 43 3 66 4 70 E54 54 0 2 65 0 77 2 90 E72 72 0 2 86 6 98 6 110 None 0 0 44 5 50 E18 18 0 1 17 3 44 5 50 575 7 7 50 1 7 8 2 0 0 E36 36 0 2 34 6 53 6 60 E54 54 0 2 52 0 62 2 70 E72 72 0 2 69 3 79 5 90 NOTE 1 HACR Type per NEC 24 Unitary Products Group 262259 Y TG B 0107 TABLE 17 DM 300 ELECTRICAL DATA STANDARD MOTOR WITHOUT POWERED CONVENIENCE OUTLET OMPR OR ib HEA R OPTION MIN MAX D FAN NV FUSE on RLA LRA MOTORS MOTOR OUTLET MODEL KW STAGES AMPS MEAN BRKR NAGE EACH EACH FLA EACH AMPS SIZE FLA AMPS AMPS None 9 0 E18 13 5 1 37 5 129 3 150 208 41 0 255 4 5 28 0 0 0 E36 27 0 2 74 9 129 3 150 E54 40 6 2 112 7 175 9 200 E72 54 1 2 150 2 185 2 200 None 126 9 150 E18 18 0 1 43 3 126 9 150 230 41 0 255 4 3 26 0 0 0 E36 36 0 2 86 6 140 8
15. 6 24 2 183 6 183 6 172 5 144 0 115 5 87 0 77 247 0 28 5 168 2 118 6 85 0 72 228 8 27 0 190 6 156 9 123 2 89 5 7000 67 210 5 25 6 210 5 195 2 161 5 127 8 94 1 H 62 191 3 24 8 191 3 191 3 179 2 145 5 111 8 78 1 57 191 3 24 3 191 3 191 3 185 8 152 1 118 4 84 7 77 257 0 28 6 200 5 129 9 91 0 72 238 0 27 1 209 8 170 9 132 0 93 1 a 8000 67 219 0 25 6 219 0 211 9 173 0 134 1 95 2 62 199 0 24 8 199 0 199 0 192 0 153 1 114 2 75 4 57 199 0 24 3 199 0 199 0 199 0 160 1 121 2 82 4 72 240 4 27 5 226 3 190 8 146 5 102 2 H 67 221 3 26 0 221 3 217 7 192 0 147 7 103 4 9090 62 201 0 25 1 201 0 201 0 197 5 153 3 109 0 64 7 57 201 0 24 6 201 0 201 0 201 0 156 8 112 5 68 2 72 242 9 27 8 242 9 210 7 161 0 111 3 7 223 26 223 5 223 5 211 0 161 3 111 10000 6 3 5 6 3 3 5 3 5 0 161 3 6 62 203 1 25 5 203 1 203 1 203 1 153 4 103 7 54 0 57 203 1 25 0 203 1 203 1 203 1 153 4 103 7 54 0 1 These capacities are gross ratings For net capacity deduct the air blower motor MBH 3 415 x KW Refer to the appropriate Blower Perfor mance Table for the KW of the supply air blower motor 2 These ratings include the condenser fan motors Total 2 3 KW and the compressor motors but not the supply air blower motor Es Nominal Rating Unitary Products Group 262259 Y TG
16. Bottom 2 1 One inch gas piping NPT required 2 Opening in the bottom of the unit can be located by the slice in the insulation NOTE All entry holes should be field sealed to prevent rain water entry into the building 30 Unitary Products Group 262259 Y TG B 0107 40 3 8 ACCESS S AN CN KR SUPPLY AIR ACCESS Dimensions listed are for side duct flange openings see ACCESS REAR VIEW Field Accessories for Side Duct Flange Kit FIGURE 5 REAR VIEW DIMENSIONS NOTE Units are shipped with the bottom duct openings covered An accessory flange kit is available for connecting side ducts For bottom duct applications b Remove the side panels from the supply and return air compartments to gain access to the bottom supply and return air duct covers 2 Remove and discard the bottom duct covers Duct openings are closed with sheet metal covers except when the unit includes a power exhaust option The covering consists of a heavy black paper composition 3 Replace the side supply and return air compartment panels Unitary Products Group RETURN AIR 5 1 8 EVAPORATOR SECTION DOT PLUG For pressure drop reading FILTER Li ACCESS si b0 PA OUTDOOR AIR 40 1 2 J 1 NPT FEMALE COND DRAIN S CONNECTION Ng 69 gt OUTDOOR AIR 28 5 8 15 TON 39 5 8 20 25 TON O EN For side duct applications 1 Replace the side pan
17. built in Two different modes of demand ventilation are achieved through the INTELLI Comfort using CO sensors It uses an inside CO sensor to per form Demand Ventilation It can also use an Outside CO sensor to perform Differential Demand Ventilation It uses a Patented Comfort Ventilation algorithm to provide comfortable ventilation air temperature The patented economizer loading algorithm will protect the eguipment when harsh operating conditions exist Humidity in the occupied space or return duct can be monitored and controlled via humidity sensors and the on board con nection for hot gas re heat system It uses the INTELLI Start algorithm to maximize energy savings by recov ering the building from the Unoccupied Setpoints to the Occupied Setpoints just in time for the Occupied Time Period to begin The S implicity INTELLI Comfort bal ances space temperature ventilation air temperature CO and humidity for ultimate comfort S implicityB INTELLI Comfort with ModLINC CON TROL The York S implicityB INTELLI Comfort with ModLINC control is factory installed It includes all the features of the INTELLI Comfort control with an addi tional control to translate communications from MOD BUS to the BACnet MSTP protocol Novar BAS CONTROL The Novar ETC 3 building automation system controller is factory installed Includes supply air sensor return air sensor dirty filter indicator switch and air proving switc
18. connections can be made inside the curb FRAME AND ALL DUCT SUPPORT SURFACES 3 4 X 1 1 4 WIDE GASKETING FOR CURB or UNIT BASE 7 di WOOD NAILER NG UNIT BASE RAILS 8 MIN ABOVE FINISHED ROOF COUNTERFLASHING CURB FRAME 7 CANT STRIP INSULATION AND ROOFING MATERIAL INSULATION ROOF DECK AND SUPPORT STRUCTURE 35 THERMOSTAT CONTROL TERMINALS TERMINAL BLOCK W W2 Y1 Smoke Detector ad JAAR R Jaume g i TERMINALS ON A LIMITED NUMBER OF THERMOSTATS Second stage heating not required on single stage heating units Second stage cooling not required on single stage cooling units Jumper is reguired if there is no Smoke Detector circuit Jumper is reguired for any combination of R RC or RH OCC is an output from the thermostat to indicate the Occupied condition X is an input to the thermostat to display Error Status conditions FIGURE 13 TYPICAL S implicity CONTROL WIRING DIAGRAM 36 262259 Y TG B 0107 Unitary Products Group 262259 Y TG B 0107 GUIDE SPECIFICATIONS GENERAL Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility York s Sunline 2000 units are convertible single package units All models have dual independent refrigerant circuits for
19. control s and automatic reset to prevent the heating element system from operating at an excessive temperature Units with Electric Heating shall be wired for a single point power supply with branch circuit fusing where reguired UNIT OPERATING CHARACTERISTICS Unit shall be capable of starting and running at 125 F outdoor temperature exceeding maximum load criteria of ARI Standard 340 360 The compressor with standard controls shall be capable of operation down to 0 F outdoor Unitary Products Group 262259 Y TG B 0107 temperature Unit shall be provided with fan time delay to prevent cold air delivery before heat exchanger warms up Gas heat only ELECTRICAL REGUIREMENTS All unit power wiring shall enter unit cabinet at a single factory provided location and be capable of side or bottom entry to minimize roof penetrations and avoid unit field modifications Separate side and bottom openings shall be provided for the control wiring STANDARD LIMITED WARRANTIES e Compressor 5 Years e Heat Exchanger 10 Years e Electric Heat Element 5 Years e Other Parts 1 Year OPTIONAL OUTDOOR AIR Shall be made available by either or e ELECTRONIC ENTHALPY AUTOMATIC ECONO MIZER Outdoor and return 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 ag
20. da ea ae ee d E 17 25 TON 2 GAS HEAT 300 MBH pa BOTTOM DUCT 3 TYPICAL DM FIELD WIRING DIAGRAM 29 CONNECTIONS 2 20 a L 22 10 11 UNIT DIMENSIONS 8 CLEARANCES 15 20 8 25 TON reis GP AGA a ria 30 REAR VIEW DIMENSIONS 31 UNIT DIMENSIONS DM180 240 8 300 RAINHOOD 32 CENTER OF GRAVITY 33 TYPICAL UNIT APPLICATIONS 33 FOUR AND SIX POINT LOADS 34 UNIT ROOF CURB DIMENSIONS 35 ROOF CURB DUCT OPENINGS DIMENSION 35 12 CUT AWAY OF ROOF CURB 35 13 TYPICAL S IMPLICITY CONTROL WIRING DIAGRAM SZ AA inw A 36 LIST OF TABLES Tbl Pg 1 SOUND POWER RATING 9 2 CAPACITY RATINGS ARI 360 9 3 GAS HEAT RATIINGS 9 4 DM 180 COOLING CAPACITIES 15 TON 10 5 DM 240 COOLING CAPACITIES 20 TON 12 6 DM 300 COOLING CAPACITIES 25 TON 14 7 ALTITUDE CORRECTION FACTORS 16 13 BLOWER MOTOR AND DRIVE DATA 14 STATIC RESISTANCES 15 POWER EXHAUST PERFORMANCE 23 16 DM 180 240 ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET 17 DM 300 ELECTRICAL DATA STANDARD MOTOR WITHOUT POWERED CONVENIENCE OUTLET 18 DM 300 ELECTRICAL DATA HIGH STATIC MOTOR WITHOUT POWERED CONVENIENCE OUTLET 19 DM 180 240 ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET 26 20 DM 300 ELECTRICAL DATA STANDARD MO
21. for horizontal duct connections than for bottom duct connections add these pressures to the ESP values on the respective unit s blower performance table TABLE 15 POWER EXHAUST PERFORMANCE STATIC RESISTANCE OF RETURN DUCTWORK IWG MOTOR PEED 0 2 0 3 0 4 0 5 0 6 CFM kW CFM kW CFM kW CFM kW CFM kW HIGH 5250 0 83 4500 0 85 4200 0 88 3750 0 93 3000 0 99 MEDIUM 4900 0 77 3900 0 79 3500 0 82 2900 0 85 LOVV 4400 0 72 3700 0 74 3000 0 78 s E 1 Povver exhaust motor is a 3 4 HP PSC type vvith sleeve bearings a 48 frame and inherent protection 2 The factory setting Unitary Products Group 23 262259 Y TG B 0107 TABLE 16 DM 180 240 ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET OMPR OR ib HEA R OPTION MIN MAX MODEL D FAN NV bi FUSE TON VOLTAGE RLA LRA NOTORS MOTOR OUTLET MODEL KW STAGES AMPS AUDACITY BRKR NAGE EACH EACH FLA EACH AMPS SIZE FLA AMPS AMPS None 0 0 85 4 00 E18 13 5 1 37 5 85 4 100 208 19 2 124 4 5 14 0 0 0 E36 27 0 2 75 1 111 2 125 E54 40 6 2 112 6 158 4 175 E72 54 1 2 150 1 167 7 200 None 0 0 85 0 100 E18 18 0 1 43 3 85 0 100 230 19 2 124 4 3 14 0 0 0 E36 36 0 2 86 6 125 8 150 E54 54 0 2 129 9 147 4 175 180 E72 72 0 2 173 2 190 7 225 15 None 0 0 42 6 50 E18 18 0 1 21 7 42 6 50 460 9 6 62 2 2 7 0 0 0 E36 36 0 2 43 3 62 9 70 E54
22. internally sloped and conform to ASHRAE 62 89 self draining standards Condensate connection shall be a minimum of 1 I D female and be a ridged mount connection Unit shall incorporate a fixed outdoor air damper with an out door air intake opening covered with a bird screen and a rain hood painted to match the exterior of the unit INDOOR EVAPORATOR FAN ASSEMBLY Fan shall be a belt drive assembly and include an adjustable pitch motor pulley Job site selected B H P brake horse power shall not exceed the motors nameplate horsepower rating plus the service factor Units shall be designed not to operate above service factor Fan wheel shall be double inlet type with forward curved blades dynamically balanced to operate smoothly throughout the entire range of operation Airflow design shall be constant air volume A variable air volume VAV option using a variable frequency drive VFD is available for applications requiring a constant supply duct static pressure Units equipped for VAV shall be controlled by a duct pressure transducer with a 0 5 WC pressure range The pressure transducer shall provide a 0 5 VDC output signal to a VAV control board which in turn shall provide a 2 10 VDC speed reference signal to the VFD Units eguipped with VFD s shall have factory installed man ual bypass as an option OUTDOOR CONDENSER FAN ASSEMBLY The outdoor fans shall be of the direct driven propeller type discharge air vertical
23. pressure relief Every refrigerant circuit includes an expansion valve a liquid line fil ter drier a discharge line high pressure switch and a suction line with a freezestat and low pressure loss of charge switch The unit control circuit includes a 75 VA transformer a 24 volt circuit breaker and a relay board with two compressor lockout circuits a terminal strip for thermostat wiring plus an addi tional set of pin connectors to simplify the interface of addi tional field controls All units have long lasting powder paint cabinets with 1000 hour salt spray test approval under ASTM B117 procedures All models are CSA approved All models include a 1 year limited warranty on the complete unit Compressors and electric heater elements carry an additional 4 year warranty Aluminized steel tubular heat exchangers carry an additional 9 year warranty DESCRIPTION Units shall be factory assembled single packaged DM N Electric Cooling Gas Heat DM C E Electric Cooling Optional Electric Heat designed for outdoor mounted instal lation The 15 20 and 25 ton units shall have minimum EER ratings of 8 5 They shall have built in field convertible duct connections for down discharge supply return or horizontal discharge supply return and be available with factory installed options or field installed accessories The units shall be factory wired piped charged with R 22 refrigerant and factory tested prior to ship Unitary Products Grou
24. the associated compressor e On Board Diagnostics Each alarm will energize a trouble light on the thermostat if so equipped and flash an alarm code on the control board LED Each high and low pressure switch alarm as well as each freezestat alarm has its own flash code The control board saves the five most recent alarms in memory and these alarms can be reviewed at any time Alarms and programmed values are retained through the loss of power All units have long lasting powder paint cabinets with 1000 hour salt spray test approval under ASTM B117 procedures All models are CSA approved e Warranty All models include a one year limited parts warranty on the complete unit Compressors and electric heater elements carry a five year warranty Gas heat exchangers carry a 10 year parts warranty e Gas Heat Operation All gas heat units are built with two heating sections for two equal stages of capacity control Each section includes a durable heat exchanger Unitary Products Group 262259 Y TG B 0107 ELECTRIC HEATER LOCATION OPTIONAL ELECTRIC ELECTRIC UNITS LONG LASTING 20 GAUGE ALUMINIZED STEEL POWDER PAINT FINISH TUBULAR HEAT EXCHANGERS ECONOMIZER HOOD Sa X 2 DISPOSABLE ON FILTERS p Z OUTDOOR AIR OPENING A FOR SLIDE IN PLUG IN sa INTERNAL ECONOMIZER OPTION SIDE AND BOTTOM pa SUPPLY 8 RETURN AIR O DUCT OPENINGS SIDE X SIDE Mo 1 NPTI
25. used to divert high temperature high pressure refrigerant around the TXV in order to maintain a desired minimum evapo rator pressure HGBP is standard on all units with VAV and optional with CV units FILTER OPTIONS Standard units are shipped with 2 throw away filters installed 2 pleated and 4 pleated fil ters are offered as a factory installed option CONVENIENCE OUTLET This 110 volt outlet can be powered by the unit with a stepdown transformer or 262259 Y TG B 0107 you may order the unit with a non povvered conve nience outlet that can be wired in the field DISCONNECT SWITCH For gas heat units and cooling units with electric heat a HACR breaker sized to the unit is provided For cooling only units a switch sized to the largest electric heat available for the particular unit is provided Factory installed option only BAS Building Automation System Controls avail able on two system cooling product only S implicity INTELLI Comfort CONTROL The York S implicityB INTELLI Comfort control is factory installed It includes a supply air sensor a return air sen sor and an outside air sensor There are provisions for a field installed dirty filter indicator switch an air proving switch an Outside Air Humidity sensor a Return Air Humidity sensor an Inside IAQ sensor and an Outside Air IAQ sensor Construction mode operation 365 day real time clock with 7 day programming plus holiday scheduling is
26. 180 COOLING CAPACITIES 15 TON TEMPERATURE OF AIR ON CONDENSER COIL AIR ON EVAPORATOR COIL WB F 77 72 4500 67 62 57 77 72 5250 67 62 57 77 72 6000 67 62 57 72 67 62 57 72 67 62 57 CFM 6750 7500 AIR ON EVAPORATOR COIL CFM 4500 67 5250 67 6750 7500 10 262259 YTG B 0107 75F 85 F SENSIBLE CAPACITY MBH SENSIBLE CAPACITY MBH net era ENTERING DRY BULB F Ba fe ENTERING DRY BULB F MBH Kw 90 85 80 75 70 65 MBH Kw 90 85 80 75 70 65 2120 175 1109 895 68 2 s 195 5 16 8 137 8 116 5 95 1 787 179 0 16 1 164 8 143 4 122 0 100 6 79 2 161 6 15 6 161 6 161 6 144 7 123 3 101 9 80 6 161 6 15 5 161 6 161 6 148 1 126 7 105 3 83 9 221 5 177 1293 99 8 746 s 204 3 17 0 154 6 129 3 104 0 78 8 187 0 16 3 179 9 158 8 133 5 108 2 83 0 168 8 15 8 168 8 168 8 158 4 133 1 107 8 82 5 168 8 15 7 168 8 168 8 162 0 136 8 111 5 86 2 231 0 179 1476 1102 810 z 213 0 17 2 171 3 142 2 113 0 83 8 195 0 16 5 195 0 174 2 145 0 115 8 86 7 176 0 16 0 176 0 176 0 172 0 142 8 113 7 84 5 176 0 15 9 176 0 176 0 176 0 146 8 117 7 88 5 2179 174 1896 156 3 123 1 899 199 5 16 7 199 5 189 1 158 0 124 8 91 6 180 1 16 2 180 1 180 1
27. 200 7 200 ROWS DEEP 2 2 2 a FINS PER INCH 13 20 20 FACE AREA Sa Ft 36 43 3 433 COMPRESSOR LON HERMETIC RECIP 1 I 3 ty Per uni 10TON TANDEM RECIP 1 2 z 12 5 TON SCROLL 2 QUANTITY PER UNIT 12 X 24 X 2 or 4 z s z QUANTITY PER UNIT 16 X 20 X 2 or 4 s 4 4 FILTERS QUANTITY PER UNIT 16 X 25 X 2 or 4 4 4 QUANTITY PER UNIT 18 X 24 X2 or 4 5 s TOTAL FACE AREA Sq Ft 15 20 24 REFRIGERANT SYSTEM No 1 1718 1870 1870 CHARGE 22 Lb Oz SYSTEM No 2 8 8 18 0 18 0 COOLING ONLY 1900 2100 2291 BASIC UNIT 2100 2300 2491 GAS ELECTRIC 5140 2340 son ECONOMIZER 160 ECONOMIZER WITH ie POWER EXHAUST nad MOTORIZED DAMPER 150 5 25 EF 30 OPERATING a ELECTRIC HEATER WEIGHTS LBS 40 HOT GAS BYPASS 10 SUPPLY FAN VFD See Table 24 za ROOF CURB 175 185 185 4 BAROMETRIC DAMPER 45 T ECONOMIZER MOTORIZED ge 2 DAMPER RAIN HOOD w ECONOMIZER 7 POWER m o EXHAUST RAIN HOOD Bi WOOD SKID 200 220 220 1 This compressor will be energized first 28 Unitary Products Group 262259 Y TG B 0107 TABLE 24 SUPPLY FAN VFD WEIGHTS IN LBS TABLE 25 ELECTRIC HEAT CORRECTION SUPPLY FAN MOTOR 230V 460V 575V FACTORS W O MANUAL BYPASS NOMINAL VOLTAGE VOLTAGE kW CAP MULTIPLIER 5 0 hp 25 25 30 208 208 1 00 7 5 hp 30 30 30 240 230 0 92 10 0 hp 30 30 35 480 460 0 92 15 0 hp 30 30 40 600 575 0 92 W MANUAL BYPASS 5 0 hp 30 30 35 7 5 hp 35 35 35 10 0 hp 35 35 40
28. 230 4 181 8 133 2 84 6 72 287 9 35 9 258 4 203 1 147 7 92 4 5 67 266 1 35 3 266 1 262 7 210 8 155 4 100 1 H nep 62 245 7 34 5 245 7 245 7 231 8 176 5 121 1 65 8 57 243 3 35 0 243 3 243 3 234 0 178 7 123 3 68 0 72 291 3 36 1 274 2 212 1 150 0 87 9 7 269 269 3 269 3 214 1 152 12500 6 69 3 35 5 69 3 269 3 52 0 89 9 62 248 6 34 7 248 6 248 6 235 5 173 4 111 3 49 2 57 246 2 35 2 246 2 246 2 237 7 175 6 113 5 51 4 1 These capacities are gross ratings For net capacity deduct the air blower motor MBH 3 415 x KW Refer to the appropriate Blower Perfor mance Table for the KW of the supply air blower motor 2 These ratings include the condenser fan motors Total 2 1 KW and the compressor motors but not the supply air blower motor Unitary Products Group 15 CFM STATIC PRESSURE AND POWER ALTI TUDE AND TEMPERATURE CORRECTIONS The information below should be used to assist in application of product when being applied at altitudes at or exceeding 1000 feet above sea level The air flow rates listed in the standard blower performance tables are based on standard air at sea level As the altitude or temperature increases the density of air decreases In TABLE 7 ALTITUDE CORRECTION FACTORS 262259 Y TG B 0107 order to use the indoor blower tables for high altitude applica tions certain corrections are necessary A
29. 266 2 27 1 171 7 126 2 92 5 3 5 246 0 25 7 197 5 163 8 130 1 96 4 a 225 8 24 3 222 0 201 4 167 8 134 1 100 4 199 8 23 6 199 8 199 8 186 3 152 6 118 9 85 2 199 8 23 1 199 8 199 8 194 2 160 5 126 8 93 1 276 5 27 3 201 0 138 4 99 5 3 255 5 25 9 217 8 178 9 140 0 101 1 a 234 5 24 5 234 5 219 4 180 5 141 6 102 7 207 5 23 8 207 5 207 5 200 5 161 6 122 7 83 9 207 5 23 2 207 5 207 5 209 0 170 1 131 2 92 4 261 2 26 2 241 1 201 2 156 9 112 6 H gt 239 8 24 8 239 8 232 2 202 3 158 0 113 7 212 1 24 1 212 1 212 1 208 6 164 3 120 0 75 7 212 1 23 6 212 1 212 1 212 8 168 6 124 3 80 0 267 0 26 6 264 4 223 5 173 8 124 1 H 245 0 25 2 245 0 245 0 224 0 174 3 124 6 216 7 24 5 216 7 216 7 216 7 167 0 117 3 67 6 216 7 23 9 216 7 216 7 216 7 167 0 117 3 67 6 Unitary Products Group 262259 Y TG B 0107 TABLE 5 DM 240 COOLING CAPACITIES 20 TON CONTINUED TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 115 F EVAPORATOR SENSIBLE CAPACITY MBH COIL deter de ENTERING DRY BULB F wg SARE INPUT CFM oF MBH kW 90 85 80 75 70 65 77 237 1 28 5 135 9 107 4 78 9 z 72 219 5 27 0 171 5 143 0 114 5 85 9 H 3 6000 67 202 0 25 5 202 0 178 5 150 0 121 5 93 0 5 62 183 6 24 7 183 6 183 6 166 5 138 0 109 4 80 9 57 183
30. 3 2 0 2 4 1 3 7 i 965 35 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 0 0 2 5 0 4 5 980 3 0 1 3 29 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 45 4 0 0 3 5 1 4 6 1010 2 0 1 4 3 0 2 7 11 3 6 3 2 0 8 4 0 3 6 0 6 4 7 4 2 0 4 5 4 4 8 1040 1 0 1 6 3 2 2 9 1 3 3 8 3 4 1 0 4 4 3 9 0 8 5 0 4 5 0 6 5 6 5 0 208 VOLT AND HIGH SPEED DRIVE 965 6 0 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 9 0 2 5 0 4 5 980 5 5 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1025 4 5 14 3 1 2 8 1 2 3 6 3 2 0 9 4 1 3 7 0 7 4 8 4 3 0 4 5 5 4 9 1065 3 5 1 6 3 4 3 0 14 3 9 3 5 1 1 4 5 4 0 0 9 5 1 4 6 s 1125 2 0 1 9 3 6 3 2 1 7 4 4 3 9 1 4 5 0 4 5 1 2 5 8 5 2 z H 1170 1 0 2 1 3 9 3 5 1 9 4 7 4 2 1 6 5 5 4 9 s 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 0 2 5 2 2 0 7 3 0 2 7 0 4 3 5 3 1 5 915 5 0 1 1 2 6 2 4 0 8 3 1 2 8 0 5 3 6 3 2 0 2 4 1 3 7 965 4 0 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 9 0 2 5 0 4 5 980 3 5 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1015 2 5 14 3 0 2 7 11 3 6 3 2 0 8 4 0 3 6 0 6 4 7 4 2 0 4 5 4 4 8 1050 1 5 1 5 3 1 2 8 1 2 3 7 3 3 0 9 4 2 3 8 0 7 4 9 4 4 0 5 5 7 5 1 1065 1 0 1 6 3 4 3 0 14 3 9 3 5 1 1 4 5 4 0 0 9 5 1 4 6 FE 3 230 460 575 VOLT AND HIGH SPEED DRIVE 980 6 0 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1045 4 5 1 6 3 2 2 9 1 3 3 8 3 4 1 0 4 4 3 9 0 8 5 0 4 5 0 6 5 6 5 0 1065 4 0 17 3 4 3 0 14 3 9 3 5 1 1 4 5 4 0 0 9 5 1 4 6 3 z 1125 2 5 1 9 3 6 3 2 1 7 4 4 3 9 1 4 5 0
31. 4 0 E36 36 0 2 34 6 58 6 60 E54 54 0 2 52 0 67 2 70 E72 72 0 2 69 3 84 5 90 NOTE 1 HACR Type per NEC 26 Unitary Products Group 262259 Y TG B 0107 TABLE 20 DM 300 ELECTRICAL DATA STANDARD MOTOR WITH POWERED CONVENIENCE OUTLET OMPR OR 5 HEA R OPTION MIN MAX MODEL D FAN CONV S FUSE TON RLA LRA MOTORS MOTOR OUTLET MODEL KW STAGES AMPS APLETY BRKR NAGE EACH EACH FLA EACH AMPS SIZE FLA AMPS AMPS None 9 E18 13 5 1 37 5 139 3 175 208 41 0 255 4 5 28 0 10 0 E36 27 0 2 74 9 141 2 175 E54 40 6 2 112 7 188 4 200 E72 54 1 2 150 2 197 7 200 None 136 9 175 E18 18 0 1 43 3 136 9 175 230 41 0 255 4 3 26 0 10 0 E36 36 0 2 86 6 153 3 175 E54 54 0 2 129 9 174 9 175 300 E72 72 0 2 173 2 218 2 225 25 None 68 5 80 E18 18 0 1 21 7 68 5 80 460 20 5 145 2 2 13 0 5 0 E36 36 0 2 43 3 76 6 80 E54 54 0 2 65 0 87 5 90 E72 72 0 2 86 6 109 1 110 None 56 3 70 E18 18 0 1 17 3 56 3 70 575 17 3 102 1 7 10 0 4 0 E36 36 0 2 34 6 60 8 70 E54 54 0 2 52 0 69 5 70 E72 72 0 2 69 3 86 8 90 NOTE 1 HACR Type per NEC TABLE 21 DM 300 ELECTRICAL DATA HIGH STATIC MOTOR WITH POWERED CONVENIENCE OUTLET OMPR OR HEATER OPTION VIAX MODEL OD FAN a CONV Ba FUSE TON VOLTAGE RLA LRA MOTORS OUTLET BRKR
32. 4 4 2 1 6 3 5 3 1 5 7 3 6 2 1 0 8 6 7 2 1100 1 5 2 9 5 6 4 7 2 3 6 8 4 7 1 8 7 9 6 6 1120 1 0 3 1 5 8 4 9 2 5 7 0 5 9 1 9 8 3 6 9 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting Unitary Products Group 21 262259 Y TG B 0107 TABLE 12 SUPPLY AIR BLOWER PERFORMANCE 25 TON GAS HEAT 300 MBH BOTTOM DUCT CONNECTIONS BLOWER POLLEY CEM SPEED PULLEY 7500 8750 10000 11250 12500 RPM hate BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 975 60 12 59 49 T 50 73 T 60 3 z E 5 z E 1005 50 14 62 51 07 77 63 7 3 s F m 1040 40 16 66 54 08 81 67 z z 1070 30 18 68 87 11 85 70 E I 1100 20 20 78 60 18 89 73 z 1135 10 22 77 68 16 93 76 1165 00 24 80 66 18 97 80 208 VOLT AND HIGH SPEED DRIVE 1140 60 22
33. 4 5 1 2 5 8 5 2 z 1170 1 5 2 1 3 9 3 5 1 8 4 7 4 2 1 6 5 5 4 9 H H 1190 1 0 2 2 4 0 3 6 1 9 4 8 4 3 17 5 6 5 0 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting 20 Unitary Products Group 262259 Y TG B 0107 TABLE 11 SUPPLY AIR BLOWER PERFORMANCE 20 TON GAS HEAT 240 MBH BOTTOM DUCT CONNECTIONS BLOWER ka DM SPEED TURNS 6000 7000 8000 9000 9400 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 1 1 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 2 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 1 5 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 1 0 2 2 4 8 4 0 1 7 4 7 4 8 1 2 6
34. 4 619 180 Elec 2100 492 514 558 536 240 Elec 2300 295 517 658 630 300 Elec 2331 546 594 621 570 Total 6 Point Loads Ibs Unit Size Shipping Weight A B c D E F 180 Gas 2300 351 367 392 416 399 375 240 Gas 2500 334 350 426 502 481 407 300 Gas 2531 390 412 436 456 430 407 180 Elec 2100 320 335 358 380 364 343 240 Elec 2300 307 322 392 462 442 375 300 Elec 2331 359 379 402 420 396 375 34 Unitary Products Group 262259 YTG B 0107 SUPPLY AIR BACK OF UNIT RETURN AIR DUCT SUPPORT RAILS 2 14 1 4 15 Ton 25 1 4 20 25 Ton DUCT SIZES Supply Air 22 1 2 x 35 5 8 Return Air 32 7 8 x 35 5 8 FIGURE 10 UNIT ROOF CURB DIMENSIONS ae AN 426 114 ge may DUCT 1 NG SUPPORT RAILS aga La FIGURE 11 ROOF CURB DUCT OPENINGS DIMENSION 1 The 2 space between the ducts allows for jumping an existing roof joist Unitary Products Group MIN ROOF OPENING 39 7 8 WIDE X 61 7 8 Long OUTDOOR COIL 115 5 16 15 Ton 126 1 4 20 25 Ton Supply and Return Air including duct support rails as shown are typical for bottom duct applications FRONT OF For location of horizontal duct applications UNIT on back of unit refer to Unit Dimension details 2 The 58 1 2 overall dimension of the ducts allows duct work penetration between roof joists that are spaced on 72 centers NOTE Ducts can be installed into the curb from the roof All electrical and gas line
35. 51 5 196 2 140 8 85 5 57 265 1 31 7 265 1 265 1 257 2 201 8 146 5 91 1 72 317 6 33 0 289 7 227 6 165 5 10347 c w 87 293 5 324 293 5 281 7 223 0 160 9 98 8 62 272 9 315 272 9 272 9 257 9 195 8 133 7 71 6 57 270 1 32 0 270 1 270 1 263 7 201 6 139 5 77 4 14 Unitary Products Group 262259 Y TG B 0107 TABLE 6 DM 300 COOLING CAPACITIES 25 TON CONTINUED TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 1150F EVAFORATOR SENSIBLE CAPACITY MBH COIL TOTAL POWER ENTERING DRY BULB F ws CAP INPUT lEs ENTERING DRY a CFM p MBH KW 90 85 80 75 70 65 77 298 7 36 0 144 7 109 0 73 4 H H H 72 277 7 35 4 199 3 163 7 128 1 92 4 7500 67 256 6 34 8 254 0 218 4 182 7 147 1 111 5 62 236 9 34 0 236 9 236 6 201 0 165 4 129 7 94 1 57 234 7 34 5 234 7 234 7 202 9 167 2 131 6 96 0 TI 302 4 36 1 183 4 120 5 78 3 H El H 72 281 1 35 5 221 0 178 8 136 7 94 6 8750 67 259 8 34 9 258 5 237 2 195 1 153 0 110 9 62 239 9 34 1 239 9 239 7 214 6 172 5 130 4 88 2 57 237 6 34 6 237 6 237 6 216 6 174 5 132 4 90 3 77 306 1 36 3 222 2 131 9 83 3 H H 5 72 284 5 35 7 242 6 194 0 145 4 96 8 3 10000 67 263 0 35 1 263 0 256 1 207 5 158 9 110 3 5 62 242 8 34 2 242 8 242 8 228 2 179 6 131 0 82 4 57 240 5 34 8 240 5 240 5
36. 6 5 6 0 7 7 8 6 6 208 VOLT AND HIGH SPEED DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 4 5 2 1 4 5 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1025 3 5 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 1050 2 5 2 5 5 1 4 3 2 0 6 1 5 1 1 4 7 1 6 0 0 9 8 4 7 0 1065 2 0 2 6 5 3 4 4 2 1 6 3 5 3 1 5 7 3 6 2 1 0 8 6 7 2 1100 1 0 2 9 5 6 4 7 2 3 6 8 5 7 1 8 7 9 6 6 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 1 1 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 5 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 965 2 5 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 2 0 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 1 5 2 2 4 8 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 1 0 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 230 460 575 VOLT AND HIGH SPEED DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 4 5 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 4 0 2 2 4 8 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 3 5 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 1050 3 0 2 5 5 1 4 3 2 0 6 1 5 1 1 4 71 6 0 0 9 8 4 7 0 1065 2 5 2 6 5 3
37. 77 68 16 94 77 09 12 92 z z z 1180 5 0 z 1215 40 z 1255 30 1290 20 s 1330 10 z 1365 00 s 230 460 575 VOLT AND STANDARD DRIVE 975 6 0 14 59 49 10 73 60 05 88 72 z 5 3 s gt 1005 50 16 62 51 12 77 68 07 82 76 01 109 88 s z 1040 40 18 66 54 14 81 67 08 87 80 03 114 94 z s 1070 3 0 20 68 57 16 85 70 1100 20 21 73 60 18 89 73 1135 10 24 77 68 20 98 76 1165 0 0 26 80 66 22 97 80 230 460 575 VOLT AND HIGH SPEED DRIVE 1140 60 24 77 1180 50 27 82 1215 40 29 86 1255 3 0 32 91 1290 20 34 95 1330 10 37 100 1365 00 39 105 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting EEE 15 HP Motor is required 22 Unitary Products Group 262259 Y TG B 0107 TABLE 13 BLOWER MOTOR AND DRIVE DATA BELT MOTOR ADJUSTABLE MOTOR PULLEY FIXED BLOWER PULLEY Ki wea OTO JUS OTOR PU o U NOTCHED MODEL DRIVE RANGE PITCH BE RPM Hp FRAME EFF DESIG a Es ksa BORE DESIG ROAA T
38. A Std Drive Standard Cabinet Hinged Filter Door 8 Toolless Access Cabinet B Std Drive Single Input Econo C Std Drive Single Input Econo Power Exhaust Downflow Only D Std Drive Motorized Damper Simplicity IntelliComfort Controller w ModLinc Hot Gas Bypass Standard on VAV Optional on CV Variable Air Volume VFD Not Available with Factory Installed BAS Options Variable Air Volume VFD With Manual Bypass Not Available with Factory Installed BAS Options Variable Air Volume VFD Ready for Customer Installed Drive 2 Pleated filters 4 Pleated filters BAS Ready Unit with Belimo Economizer Double Wall Construction Heat Reclaim Coil Options 2 or 3 Row 1 5 8 or 2 1 8 Stub Out WJ and WR models only Any Combination of Additional Options that Don t Have an Option Code Pre assigned Product Generation First Generation Second Generation AA None BA Hinged Filter Door amp Toolless Access Panels AB Phase Monitor BB Phase Monitor Hinged Filter Door amp Toolless AC Coil Guard Access Panels N Hi Static Drive AD Dirty Filter Switch BC Coil Guard Hinged Filter Door 8 Toolless AE Phase Monitor 8 Coil Guard Access Panels AF Phase Monitor 8 Dirty Filter Switch BD Dirty Filter Switch Hinged Filter Door 8 AG Coil Guard 8 Dirty Filter Switch Toolless Access Panels AH Phase Monitor Coil Guard 8 Dirty Filter Switch BE Phase Monitor 8 Coil Guard Hinged Filter RC Coi
39. ANGER For applica tions in corrosive environments this option provides a full stainless steel heat exchanger assembly STAINLESS STEEL DRAIN PAN An optional rust proof stainless steel drain pan is available to provide years of trouble free operation in corrosive environments PHASE MONITORS Designed to prevent unit damage The phase monitor will shut the unit down in an out of phase condition HIGH SPEED DRIVE Includes a belt and blower pulley upgrade to enhance blower performance DIRTY FILTER SWITCH This kit includes a differential pressure switch that energizes the fault light on the unit thermostat indicating that there is an abnormally high pressure drop across the filters Factory installed option or field installed accessory HINGED FILTER DOOR TOOLESS BLOWER AND ACCESS PANELS not hinged This option allows for easy access and maintenance NOTE Knobs are shipped separately within the unit to prevent shipping damage These must be field installed for tool less operation FIELD INSTALLED ACCESSORIES SINGLE INPUT ELECTRONIC ENTHALPY ECONO MIZERS Includes a slide in plug in damper assembly with fully modulating spring return motor actuator capa for applications with a higher CFM and or static pressure Unitary Products Group ble of introducing up to 100 outdoor air with nominal 1 leakage type dampers The enthalpy system contains one sensor that monitors the outdoor air and determi
40. B 0107 TABLE 6 DM 300 COOLING CAPACITIES 25 TON TEMPERATURE OF AIR ON CONDENSER COIL AIR ON 75F 85 F a da TOTAL POWER SENSIBLE CAPACITY MBH Sami NA SENSIBLE CAPACITY MBH mz car INPUT ENTERING DRY BULB F capi pu ENTERING DRY BULB F CFM s MBH Kw 90 85 80 75 70 65 MBH Kw 90 85 80 75 70 65 77 349 9 269 1889 1533 1176 72 326 3 26 4 230 5 194 8 159 2 123 6 7500 67 302 8 25 9 272 1 236 4 200 8 165 1 1295 62 279 5 25 4 279 5 279 5 247 5 211 8 176 2 140 5 57 276 6 25 4 276 6 276 6 251 1 215 5 179 8 144 2 77 355 6 27 0 2099 1654 1233 72 331 7 26 5 251 1 209 0 166 9 124 8 I 8750 67 307 8 25 9 292 4 252 6 210 5 168 3 126 2 62 284 1 25 4 284 1 284 1 259 4 217 3 175 1 133 0 57 281 1 25 4 281 1 281 1 263 2 221 1 179 0 136 9 77 361 3 271 2308 1776 1290 72 337 0 26 5 271 8 223 2 174 6 126 0 10000 67 312 7 26 0 312 7 268 7 220 1 171 5 1229 62 288 6 25 5 288 6 288 6 271 3 222 7 174 1 125 5 57 285 6 25 5 285 6 285 6 275 3 226 7 178 1 129 5 72 342 3 26 6 293 9 238 6 183 2 127 9 STAR 317 6 26 0 317 6 286 4 231 0 175 7 120 3 62 293 2 255 293 2 293 2 284 5 229 2 173 8 118 5 57 290 1 25 5 290 1 290 1 285 0 229 6 174 3 118 9 72 347 6 26 6
41. Customers can purchase a coil guard kit to protect the condenser coil from damage This is not a hail guard kit PHASE MONITORS Designed to prevent unit damage The phase monitor will shut the unit down in an out of phase condition Unitary Products Group 262259 Y TG B 0107 TABLE 1 SOUND POWER RATING SOUND POWER db 10 12 Watts uni ESP BLOWER Octave Band Centerline Frequency Hz dB A SIZE CFM quency Hz SWL gt IWG RPM BHP 63 125 250 500 1 000 2 000 4 000 8 000 dB A oFt 2 180 6 000 1 00 1 080 4 60 99 99 89 82 84 77 72 67 89 56 240 8 000 1 00 1 120 665 102 102 92 85 87 80 75 70 92 59 300 10 000 1 30 1160 12 5 108 108 98 91 93 86 81 76 98 65 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 guarantee reguiring a dBA value or sound data in any other form than sound power level ratings 2 Ata distance of 10 feet from the blower TABLE 2 CAPACITY RATINGS ARI 360 TABLE 3 GAS HEAT RATIINGS MODEL MBH EER IPLV3 MODEL MB
42. DATA WITH POWERED CONVENIENCE OUTLET OMPR OR ib HEA R OPTION MIN MAX D FAN NV i FUSE on VOLTAGE RLA LRA MOTORS MOTOR OUTLET MODEL KW STAGES AMPS AUDACITY BRKR NAGE EACH EACH FLA EACH AMPS SIZE FLA AMPS AMPS None 0 0 95 4 0 E18 13 5 1 37 5 95 4 110 208 19 2 124 4 5 14 0 10 0 E36 27 0 2 75 1 123 7 125 E54 40 6 2 112 6 170 9 175 E72 54 1 2 150 1 180 2 200 None 0 0 95 0 110 E18 18 0 1 43 3 95 0 110 230 19 2 124 4 3 14 0 10 0 E36 36 0 2 86 6 138 3 150 E54 54 0 2 129 9 159 9 175 180 E72 72 0 2 173 2 203 2 225 15 None 0 0 47 6 50 E18 18 0 1 21 7 47 6 50 460 9 6 62 2 2 7 0 5 0 E36 36 0 2 43 3 69 1 70 E54 54 0 2 65 0 80 0 90 E72 72 0 2 86 6 101 6 110 None 0 0 37 7 45 E18 18 0 1 17 3 37 7 45 575 71 50 1 7 5 3 4 0 E36 36 0 2 34 6 54 9 60 E54 54 0 2 52 0 63 6 70 E72 72 0 2 69 3 80 9 90 None 0 0 0 E18 13 5 1 37 5 120 3 125 208 19 2 124 4 5 19 6 10 0 E36 27 0 2 75 1 130 7 150 E54 40 6 2 112 6 177 9 200 E72 54 1 2 150 1 187 2 200 None 0 0 119 9 125 E18 18 0 1 43 3 119 9 125 230 19 2 124 4 3 19 6 10 0 E36 36 0 2 86 6 145 3 150 E54 54 0 2 129 9 166 9 175 240 E72 72 0 2 173 2 210 2 225 20 None 0 0 60 1 70 E18 18 0 1 21 7 60 1 70 460 9 6 62 2 2 9 8 5 0 E36 36 0 2 43 3 72 6 80 E54 54 0 2 65 0 83 5 90 E72 72 0 2 86 6 105 1 110 None 0 0 48 5 50 E18 18 0 1 17 3 48 5 50 575 TA 50 1 7 8 2
43. DIA BORE DESIG LENGTH QTY NATION IN an ON NATION N3 an NJ NATION TIN Standard 850 1065 BK90 8 75 8 4 1 BX81 82 8 1 15TON J High 5 184T 83 1VP56 5 35 4 3 5 3 1 1 8 Speed 965 1190 BK80 7 75 7 4 1 BX68 69 8 1 Access Standard 870 1025 BK120 11 75 11 4 1 3 16 BX83 84 8 1 20TON J High 75 213T 89 1VP68 6 75 15 5 652 1 3 8 Speed 950 1120 BK110 10 75 10 4 1 3 16 BX81 82 8 1 Access Standard 950 1120 10 215 T 89 5 1VP68 6 75 5 5 6 52 1 3 8 1B5V110 11 3 111 1 716 BX81 82 8 1 25TON High Speed 1140 1365 15 254T 91 1VP75X 7 5 6 2 7 4 1 5 8 1B5V94 9 7 9 5 1 7 16 5VX840 84 0 1 Access 1 All motors have a nominal speed of 1800 RPM a 1 15 service factor and a solid base They can operate to the limit of their service factor because they are located in the moving air upstream of any heating device 2 Do NOT close this pulley below 1 turn open TABLE 14 STATIC RESISTANCES DESCRIPTION 25 TON 10000 12500 WET INDOOR COIL 0 1 0 1 18 KW 0 5 0 6 36 KW 0 5 0 6 ELECTRIC HEAT OPTIONS 54 KW 06 07 72 KW 0 6 0 7 ECONOMIZER OPTION 0 2 0 3 HORIZONTAL DUCT CONNECTIONS 0 5 0 6 1 Deduct these resistance values from the available external static pressures shown in the respective Blower Performance Table See Note 2 for exception 2 Since the resistance to air flow will be less
44. H INPUT MBH OUTPUT COOLING ONLY DM180 524 309 gt DM180CJE0O 176 87 92 PMODNSSE 400 gt gt DM240C E00 234 8 6 8 05 DM240N S24 300 240 DM300C E00 272 8 5 9 2 DM240N S32 400 320 COOLING WITH GAS HEAT DM300N S24 300 240 DM300N S32 400 320 DM240N S DM300N S i NOTE All gas units are two stage heating First stage is 50 of total COOLING WITH ELECTRIC HEAT S S E Steady State Efficiency 80 output divided by input DM180E18 176 8 7 9 2 DM180E36 176 8 6 9 1 DM180E54 174 8 5 8 7 DM180E72 174 8 5 8 7 A CAUTION DM240E18 234 8 5 8 05 DM240E36 234 8 5 8 05 For units with VFD and electric or gas heat the DM240E54 232 8 5 8 05 speed of the indoor blower motor continues to DM240E72 232 8 5 8 05 be controlled by duct static pressure via the DM300E18 272 8 5 9 1 VAV control board ARR gil gt gt If there are VAV boxes present in the duct sys DM300E54 270 8 5 9 0 DM300E72 TO tem the boxes must be driven to the full open position using a customer supplied power 1 Certified in accordance with the Unitary Large Equip source to assure adeguate airflow across elec ment certification program which is based on ARI Stan tric heating elements or gas heat exchanger dard 340 360 2 EER Energy Efficiency Ratio at full load the cooling tubes capacity in Btu s per hour Btuh divided by the power input in watts expressed in Btuh per watt Btuh watt 3 IPLV Integrated Part Load Value Unitary Products Group 9 TABLE 4 DM
45. IXED OUTDOOR INTAKE AIR AND BLOWER MOTOR ACCESS ED gry ey POWER EXHAUST RAIN HOODS Location Of Optional DISCONNECT SWITCH See detail Y CONERESEO VFD Bypass LOCATION prte MG BLOWER COMPARTMENT ACCESS COIL Auxiliary GUARD DOT PLUG u For pressure 48 5 8 15 TON Drop Reading 52 5 8 20 25 TON ELECTRIC GAS HEAT ACCESS VENT AIR 2g CONDENSER OUTLET COILS HOODS COMBUSTION AIR INLET HOOD C A GAS SUPPLY CONTROL WIRING ENTRY ENTRY CONTROL BO 4 114 2 B 35 ACCESS POWER WIRING BOTTOM SUPPLY ENTRY AND RETURN FRONT AIR OPENINGS 4 See Note VIEVV a WL y 3 3 4 TEA P All dimensions are in inches They are subject to change vvithout notice Certified UNIT BASE WITH RAILS A 5 dimensions will be provided upon request Shown separately to illustrate D Bottom Duct openings Power GAS SUPPLY V ah WIRING and Gas Piping Connection ENTRY UE locations A NO 8 1 8 CONTROL WIRING NOTE 0 ENTRY dimensions of the curb for the proper size of the supply and return air duct connections WR For curb mounted units refer to the curb hanger 46 57 i N KI 9 3 4 FIGURE 4 UNIT DIMENSIONS 8 CLEARANCES 15 20 8 25 TON TABLE 26 UTILITIES ENTRY DATA OPENING SIZE HOLE DIA USED FOR 1 1 8 K i A BKO Control Wiring EE 3 4 NPS Fem Bottom 3 5 8 RO Side B Power Wiring 3 NPS Fem Bottom c 2 3 8 KO Gas Piping Front D 1 11 16 Hole Gas Piping
46. P BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 2 3 2 0 900 5 0 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 45 3 8 0 6 4 9 4 1 0 1 5 1 4 3 950 3 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 53 0 7 6 9 5 8 0 2 7 3 6 1 1015 1 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 208 VOLT AND HIGH SPEED DRIVE 950 6 0 13 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 14 5 8 4 9 12 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1010 4 0 1 8 5 8 4 9 1 7 6 3 5 3 1 5 6 9 5 8 1 0 7 5 6 3 0 5 7 9 6 7 1020 3 5 1 9 6 1 5 1 1 8 6 5 5 5 1 6 71 6 0 11 7 8 6 6 0 6 8 3 7 0 1035 3 0 2 0 6 2 5 2 19 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 0 7 8 6 7 3 1050 2 5 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1 3 8 3 7 0 1075 2 0 2 3 6 6 5 5 2 1 7 2 6 0 1 9 7 8 6 6 1 5 8 6 La 1100 1 0 2 4 6 7 5 6 22 73 6 1 2 1 7 9 6 7 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 2 3 2 0 900 5 0 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 5 1 4 3 950 3 5 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 5 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 1 5 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 1025 1 0 2 0 6 1 BA 1 8 6 6 5 6 1 6 7 3 6 1 1 1 7 9 6 7 0 7 8 6 7 3 230 460 575 VOLT AND HIGH SPEED DRI
47. TOR WITH POWERED CONVENIENCE OUTLET 27 21 DM 300 ELECTRICAL DATA HIGH STATIC MOTOR WITH POWERED CONVENIENCE OUTLET 27 22 DM VOLTAGE LIMITATIONS 28 23 PHYSICAL DATA 28 24 SUPPLY FAN VFD WEIGHTS IN LBS 29 25 ELECTRIC HEAT CORRECTION FACTORS 29 26 UTILITIES ENTRY DATA 30 27 MINIMUM CLEARANCES 32 28 FOUR AND SIX POINT LOADS 34 Unitary Products Group 262259 Y TG B 0107 PRODUCT NOMENCLATURE 15 25 Ton Sunline 20007 Model Number Nomenclature D M 180 IN24JAJ2 JAJAMJ 1 0 1 2 4 Al SEE Product Category Product Style D A C Single Pkg R 22 A SyleA Product Identifier Configuration Options not required for all units These four digits will not be assigned until a quote is requested or an order placed M 8 5 9 0 EER A C Nominal Cooling Capacity SS Drain Pan CPC Controller DFS APS Johnson Controller DFS APS Honeywell Controller DFS APS Novar Controller DFS APS Simplicity IntelliComfort Controller 180 15 Ton 240 20 Ton 300 25 Ton Heat Type and Nominal Heat Capacity C00 Cooling Only No field installed electric heat Gas Heat Options N24 240 MBH Output Aluminized Steel N32 320 MBH Output Aluminized Steel 24 240 MBH Output Stainless Steel S32 320 MBH Output Stainless Steel Electric Heat Options E18 18 KW E36 36 KW E54 54 KW E72 72 KW
48. VE 950 6 0 13 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 4 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 1035 3 5 2 0 6 2 5 2 1 9 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 0 7 8 6 7 3 1050 3 0 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1 3 8 3 7 0 1080 2 0 2 3 6 6 5 5 2 1 7 2 6 0 1 9 7 8 6 6 1 5 8 6 TE 1100 15 2 4 6 7 5 6 2 2 7 3 6 1 2 1 7 9 6 7 1120 1 0 2 5 6 8 5 7 2 3 7 4 6 2 2 2 8 1 6 8 NOTES 1 Blower performance includes fixed outdoor air 2 T A filters a dry evaporator coil and no electric heat 2 Refer to Table 13 for additional static resistances ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting Unitary Products Group 19 262259 Y TG B 0107 TABLE 10 SUPPLY AIR BLOWER PERFORMANCE 15 TON GAS HEAT 180 MBH BOTTOM DUCT CONNECTIONS BLOWER PULLEY CFM SPEED TURNS 4500 5250 6000 6750 7200 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 850 6 0 0 9 2 4 2 1 0 6 2 9 2 6 0 3 3 4 3 0 5 870 5 5 1 0 2 5 2 2 0 7 3 0 2 7 0 4 3 5 3 1 3 7 915 4 5 1 1 2 6 2 4 0 8 3 1 2 8 0 5 3 6
49. ainst 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 meet the minimum ventilation reguirement of the condi tioned space during normal operation During econo mizer operation a mixed air temperature control shall modulate the outdoor and return air damper assembly to prevent the supply air temperature from dropping below 55 F Changeover from compressor to economizer oper ation shall be provided by an integral electronic enthalpy control that feeds input into the basic module The out door intake opening shall be covered with a rain hood that matches the exterior of the unit Water eliminator fil ters shall be provided Simultaneous economizer com pressor operation is also possible Dampers shall fully close on power loss MOTORIZED OUTDOOR AIR DAMPERS Outdoor and return air dampers that are interlocked and positioned by a 2 position spring return damper actuator The maxi mum 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 potentiometer shall be provided to adjust the outdoor and return air damper assembly to take in the design CFM of outdoor air to meet the ventilation requirements of the conditioned space during normal operation Whenever the indoor fan motor is energized the dampers ope
50. centrifugal fan is a constant volume device This means that if the rpm remains constant the CFM delivered is the same regardless of the density of the air However since the air at high altitude is less dense less static pressure will be generated and less power will be required than a similar application at sea level Air density correction factors are shown in Table 7 and Figure 2 AIR TEMP ALTITUDE FEET 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 40 1 060 1 022 0 986 0 950 0 916 0 882 0 849 0 818 0 788 0 758 0 729 50 1 039 1 002 0 966 0 931 0 898 0 864 0 832 0 802 0 772 0 743 0 715 60 1 019 0 982 0 948 0 913 0 880 0 848 0 816 0 787 0 757 0 729 0 701 70 1 000 0 964 0 930 0 896 0 864 0 832 0 801 0 772 0 743 0 715 0 688 80 0 982 0 947 0 913 0 880 0 848 0 817 0 787 0 758 0 730 0 702 0 676 90 0 964 0 929 0 897 0 864 0 833 0 802 0 772 0 744 0 716 0 689 0 663 100 0 946 0 912 0 880 0 848 0 817 0 787 0 758 0 730 0 703 0 676 0 651 The examples below will assist in determining the airflow per formance of the product at altitude Example 1 What are the corrected CFM static pressure and BHP at an elevation of 5 000 ft if the blower performance data is 6 000 CFM 1 5 IWC and 4 0 BHP Solution At an elevation of 5 000 ft the indoor blower will still deliver 6 000 CFM if the rom is unchanged However Table 7 must be used to determine the static pressure and BHP Since no temperature data is given we wi
51. d and installed in the field The power exhaust option can only be used on bot tom duct configurations MOTORIZED OUTDOOR AIR INTAKE DAMPER Includes a slide in plug in damper assembly with a 2 position spring return motor actuator which opens to a pre set position whenever the supply air blower is oper ating and will drive fully closed when the blower unit shuts down The rain hood is painted to match the basic unit and must be field assembled before installing PHENOLIC COATED EVAPORATOR AND CON DENSER COILS Special coating process that utilizes Technicoat 10 1 processes Coating is applied by total immersion of the complete coil for maximum protection ELECTRIC HEATERS wired for single point power sup ply These nickel chromium heater elements are pro vided with limit and automatic reset capability to prevent operation at excessive temperatures VARIABLE AIR VOLUME VAV A factory installed variable freguency drive VFD mounted in the Blower Access compartment is used to control the speed of the indoor blower motor in order to maintain a constant static pressure in the supply duct A pressure transducer and VAV control board are mounted inside the control box The drive comes completely wired and pre programmed from the factory An optional factory installed manual bypass switch available with factory installed VFD can be found in the Blower Motor Access compartment The switch can be used to either route pow
52. d the hardware for assembling e ANTI RECYCLE TIMER Assures 5 minute off time between compressor cycles e COIL GUARD KIT Guard for cooling coil OTHER FACTORY INSTALLED OPTIONS e POWER EXHAUST OPTION To work in conjunction with economizers e STAINLESS STEEL HEAT EXCHANGER e STAINLESS STEEL DRAIN PAN e TECHNICOAT PHENOLIC COATED CONDENSER AND EVAPORATOR COIL e ELECTRONIC SINGLE ENTHALPY ECONOMIZER e DIRTY FILTER SWITCH e PHASE MONITOR COIL GUARD e POWERED GFI CONVENIENCE OUTLET e NON POWERED GFI CONVENIENCE OUTLET BAS CONTROLS S implicity INTELLI Comfort CPC JOHNSON HONEYWELL NOVAR e BAS READY ECONOMIZER BELIMO ACTUATOR WITHOUT A CONTROLLER 39 e HINGED FILTER DOOR ACCESS AND TOOLESS ACCESS PANELS e HIGH SPEED DRIVE e 2 THROW AWAY FILTERS Subject to change without notice Printed in U S A Copyright 2007 by Unitary Products All rights reserved Unitary Products Group 5005 York Drive 4 PLEATED FILTERS DISCONNECT SWITCH SUPPLY AIR SMOKE DETECTOR RETURN AIR SMOKE DETECTOR 262259 YTG B 0107 Supersedes 262259 YTG A 0706 Norman OK 73069
53. efficient part load operation and maximum comfort control Although the units are primarily designed for curb mounting on a roof they can also be slab mounted at ground level or set on steel beams above a finished roof Cooling only cool ing with gas heat and cooling with electric heat models are available with a wide variety of factory mounted options and field installed accessories to make them suitable for almost every application All units are self contained and assembled on full perimeter base rails with holes in the four corners for overhead rigging Every unit is completely piped wired charged and tested at the factory to simplify the field installa tion and to provide years of dependable operation All models including those with an economizer are suitable for either bottom or horizontal duct connections Models with power exhaust are suitable for bottom duct connections only For bottom duct remove the sheet metal panels from the supply and return air openings through the base of the unit For hori zontal duct replace the supply and return air panels on the rear of the unit with a side duct flange accessory All supply air blowers are equipped with a belt drive that can be adjusted to meet the exact requirements of the job Each unit shall have 2 condenser fan motors A high speed drive accessory is available for applications with a higher CFM and or static pressure requirement All compressors include crankcase heat and internal
54. els on the supply and return air compartments with the side duct flange accessory kit panels 2 Connect ductwork to the flanges on those panels 31 262259 Y TG B 0107 TABLE 27 MINIMUM CLEARANCES NOTE ELEC ELEC Models Units and ductwork are LOCATION CLEARANCE Front 36 24 Less Economizer Rear 49 With Economizer 24 Less Economizer 36 With Economizer Left Side Filter Access Right Side Cond Coil 36 Below Unit 0 72 With 36 Maximum Above Unit Horizontal Overhang For Condenser Air Discharge 1 Units may be installed on combustible floors made from wood or class A B or C roof covering material 2 Units must be installed outdoors Overhanging structures or shrubs should not obstruct condenser air discharge outlet 3 If economizer is factory installed the unassembled rain hood must be removed from its ride along position in front of evapora tor coil or in the outdoor air compartment prior to final installa tion ECONOMIZER MOTORIZED SUPPLY AIR POWER EXHAUST DAMPER COMPARTMENT RAIN HOOD RAIN HOOD on Return Air Compartment on Outdoor Air Compartment approved for zero clearance to combustible material when equipped with electric heaters GAS ELEC Models A 1 clearance must be provided between any combustible material and the supply air ductwork for a distance of 3 feet from the unit The products of combustion must not be al
55. embly with fully modulating spring return motor actuator capa Unitary Products Group HIGH EFFICIENCY COMPRESSORS WITH CRANKCASE HEATERS 47 COPPER TUBE ALUMINUM FIN 7 CONDENSER COILS LOW VOLTAGE RELAY BOARD AND TERMINAL STRIP gt ELECTRICAL DISCONNECT p MOUNTING LOCATION Field installed TN KNOCKOUT FOR SIDE CONTROL WIRING ENTRY LEG TERMINAL BLOCK For Single Point Power Supply with Electric Heat ELECTRICIELECTRIC UNITS BOTTOM POWER amp CONTROL WIRING ENTRY KNOCKOUTS FOR SIDE GAS SUPPLY ENTRY HOLE FOR BOTTOM GAS SUPPLY ENTRY POWER VENTOR MOTOR GAS ELECTRIC WITH POST PURGE CYCLE UNIT SHOWN LOCATION OF VFD Optional LOCATION OF VFD Bypass Optional ble of introducing up to 100 outdoor air with nominal 1 leakage type dampers The enthalpy system contains one sensor that monitors the outdoor air and determines when the air is cool enough and dry enough to provide free cooling The rainhood is painted to match the basic unit and must be field assembled before installing POWER EXHAUST Our single economizer options are available with power exhaust Whenever the outdoor air intake dampers are opened for free cooling the exhaust fan will be energized to prevent the conditioned space from being over pressurized during economizer operation The exhaust fan motor and controls are installed and wired at the factory The rain hood must be assemble
56. endently i Control board shall retain last 5 fault codes in non volatile memory which will not be lost in the event of a power loss GAS HEATING SECTION DM N MODELS Shall be designed with induced draft combustion with post purge logic and energy saving direct spark ignition redun dant main gas valve Ventor wheel shall be constructed of stainless steel for corrosion resistance The heat exchanger shall be of the tubular type constructed of T1 40 aluminized steel for corrosion resistance and allowing minimum mixed air entering temperature of 25 F Burners shall be of the in shot type constructed of aluminum coated steel and contain air mixture adjustments All gas piping shall enter the unit cabinet at a single location through either the side or curb without any field modifications An integrated control board shall provide timed control of evaporator fan functioning and burner ignition Heating section shall be provided with the fol lowing minimum protection a Primary and auxiliary high temperature limit switches b Induced draft motor speed sensor Flame roll out switch automatic reset d Flame proving controls Unit shall have two inde pendent stages of capacity ELECTRIC HEATING DM C E MODELS Nickel chromium electric heating elements shall be provided as required by the application with 1 or 2 stage control as required from 13 5 KW to 72 KW capacities The heating section shall have a primary limit
57. er to the VFD for modulating control of the blower motor to bypass the drive and oper ate the motor at full speed or to power the drive and not the motor for diagnostic purposes Due to space limitations VAV is not available with any of the factory installed BAS options described below but is available with BAS ready models Terminal blocks are provided in the control box for field wiring of the cus tomer installed BAS A VFD ready option provides the provisions for a cus tomer installed drive The unit comes with a mounting bracket installed in the Blower Access compartment which may accommodate other vendor s drives depend ing on their size In order to utilize the units mounting bracket the maximum recommended drive dimensions are as follows For 5 hp motor applications 10 Hx6 Wx7 D For 7 5 thru 15 hp motor applications 13 Hx8 Wx8 D If the customer installed drive will not fit in the allotted space then it will have to be mounted within a NEMA 4 enclosure for outside installation or inside the building on a perpendicular wall not subjected to excessive tempera ture vibration humidity dust corrosive gas explosive gas etc A terminal block located in the control box is provided for field connection of the VFD controls HOT GAS BYPASS To allow for low cooling load oper ation a direct acting pressure modulating bypass control valve installed on the system 1 discharge line is
58. f sub cooling at design conditions e All models shall have two independent circuits f Hot gas bypass option shall be factory installed on compressor 1 discharge line to provide cooling in low load applications HGBP shall be a standard feature on VAV models and an optional feature on CV models UNIT CONTROLS a Unit shall be complete with self contained low volt age control circuit protected by a resettable circuit breaker on the 24 volt transformer side b Unit shall incorporate a lockout circuit which pro vides reset capability at the space thermostat or base unit should any of the following standard safety devices trip and shut off compressor c Loss of charge Low pressure switch 1 High pressure switch 2 Freeze protection thermostat evaporator coil If any of the above safety devices trip a LED light emitting diode indicator shall flash a 38 262259 Y TG B 0107 diagnostic code that indicates which safety switch has tripped d Unit shall incorporate AUTO RESET compressor over temperature over current protection e Unit shall operate with conventional thermostat designs and have a low voltage terminal strip for easy hook up f Unit control board shall have on board diagnostics and fault code display g Standard controls shall include anti short cycle and low voltage protection and permit cooling operation down to 0 PF h Control board shall monitor each refrigerant safety switch indep
59. h JOHNSON CONTROLS BAS CONTROL The Johnson Control YK UNT 1126 building automation system con troller is factory installed Includes supply air sensor return air sensor dirty filter indicator switch and air prov ing switch CPC BAS CONTROL The Computer Process Controls Model 810 3060 ARTC Advanced Rooftop building auto mation system controller is factory installed Includes Unitary Products Group 262259 Y TG B 0107 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 8 return air The smoke detectors stop operation of the unit by interrupting power to the control board if smoke is detected within the air compartment 4 WARNING Factory installed smoke detectors in the return air may be subjected to freezing temperatures during off times due to out side air infiltration these smoke detectors have an operational limit of 32 F to 131 F k smoke detectors installed in areas that could be out side those limitations will have to be moved to prevent having false alarms COIL GUARD Customers can purchase a coil guard kit to protect the condenser coil from damage This is not a hail guard kit STAINLESS STEEL HEAT EXCH
60. l Guard amp American Flag Door amp Toolless Access Panels P Hi Static Drive Single Input Econo O Hi Static Drive Single Input Econo Power Exhaust Downflow Only R Hi Static Drive Motorized Damper TA Technicoat Condenser Coil BF Phase Monitor amp Dirty Filter Switch Hinged Voltage TJ Technicoat Evaporator Coil Filter Door amp Toolless Access Panels TS Technicoat Evaporator amp Condenser Coils BG Coil Guard amp Dirty Filter Switch Hinged Filter Door amp Toolless Access Panels BH Phase Monitor Coil Guard amp Dirty Filter Switch Hinged Filter Door amp Toolless Access Panels 2 208 230 3 60 4 460 3 60 55 575 3 60 ZZ If desired option combination is not listed above ZZ will be assigned and configuration options will be located in digits 15 18 Installation Options A z No Options Installed B Option 1 C Option 2 D Options 1 8 2 E Option 3 F ption 4 G Options 1 8 3 H Options 1 amp 4 K Options 1 2 8 4 Options 1 2 3 8 4 N Options 2 8 3 P Options 2 8 4 Options 2 3 8 4 R Options 3 8 4 S Option 5 T ptions 1 8 5 U Options 1 3 8 5 V Options 1 4 amp 5 W Options 1 3 4 85 X Options 3 8 5 Y Options 4 8 5 Z Options 3 4 8 5 1 lt Disconnect 2 Non Pwr d Conv Outlet 3 Smoke Detector S A 4 Smoke Detector R A 5 Pwrd Conv Outlet Unitary Products Group FEATURES All models are available with a wide va
61. ll assume an air temperature of 70 F Table 7 shows the correction factor to be 0 832 Corrected static pressure 1 5 x 0 832 1 248 IWC Corrected BHP 4 0 x 0 832 3 328 Example 2 A system located at 5 000 feet of elevation is to deliver 6 000 CFM at a static pressure of 1 5 Use the unit 16 blower tables to select the blower speed and the BHP reguirement Solution As in the example above no temperature informa tion is given so 70 F is assumed The 1 5 static pressure given is at an elevation of 5 000 ft The first step is to convert this static pressure to eguivalent sea level conditions Sea level static pressure 1 5 832 1 80 Enter the blower table at 6000 sCFM and static pressure of 1 8 The rpm listed will be the same rpm needed at 5 000 ft Suppose that the corresponding BHP listed in the table is 3 2 This value must be corrected for elevation BHP at 5 000 ft 3 2 x 832 2 66 Unitary Products Group 262259 Y TG B 0107 Altitude Temperature Conversion Factor 1 100 5 1 000 5 SEA LEVEL 4000 ft lt LL 0 900 2000 5 3000 4000 5 5000 0 800 LU 6000 w w 7000 O 8000 O 0 700 9000 10 000 0 600 40 50 60 70 80 90 100 TEMPERATURE PF FIGURE 2 ALTITUDE TEMPERATURE CONVERSION FACTOR Unitary Products Group 17 TABLE 8 SUPPLY AIR BLOWER PERFORMANCE 15 TON COOLING ONLY 180 MBH BOTTOM DUCT CONNECTIONS 262259 Y TG B 0107
62. lowed to accumulate within a confined space and recirculate Locate unit so that the vent air outlet hood is at least Three 3 feet above any force air inlet located within 10 horizontal feet excluding those integral to the unit e Four 4 feet below four horizontal feet from or one foot above any door or gravity air inlet into the building e Four 4 feet from electric and gas meters regulators and relief equipment ECONOMIZER MOTORIZED DAMPER AND POWER EXHAUST RAIN HOODS FIXED OUTDOOR AIR INTAKE HOOD located on Return Air Compartment 1 CONDENSATE DRAIN Must be trapped REAR VIEW DETAIL Y 28 3 16 T 92 LH VIEW UNIT WITH RAIN HOODS FIGURE 6 UNIT DIMENSIONS DM180 240 8 300 RAINHOOD 32 Unitary Products Group 262259 Y TG B 0107 APPROXIMATE CENTER OF BACK GRAVITY CONDENSER 4 END 92 ai FRONT NG 125 25 15 TON S a 136 25 20 25 TON FIGURE 7 CENTER OF GRAVITY ROOF JACK INSTALLATION ROOF CURB INSTALLATION SLAB ON GROUND INSTALLATION FIGURE 8 TYPICAL UNIT APPLICATIONS Unitary Products Group 262259 Y TG B 0107 FIGURE 9 FOUR AND SIX POINT LOADS TABLE 28 FOUR AND SIX POINT LOADS Total 4 Point Loads Ibs Unit Size Shipping Weight A B c D 180 Gas 2300 539 563 612 586 240 Gas 2500 538 563 715 684 300 Gas 2531 593 645 67
63. ly have aluminum blades riveted to cor rosion resistant steel spider brackets and shall be dynami cally balanced for smooth operation The 2 outdoor fan motors shall be totally enclosed with permanently lubricated 37 bearings internally protected against overload conditions and staged independently REFRIGERANT COMPONENTS Compressors a Shall be Scroll 25T only compressors internally protected vvith internal high pressure relief and over temperature protection b Shall have internal spring 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 direct expansion draw thru design Refrigerant Circuit and Refrigerant Safety Components shall include a Balance port thermostatic expansion valve with independent circuit feed system b Filter drier strainer to eliminate any moisture or for eign matter c Accessible service gage connections on both suc tion and discharge lines to charge evacuate and measure refrigerant pressure during any necessary servicing or troubleshooting without losing charge d The refrigeration system shall provide at least 15 F o
64. n up to one of two pre selected posi tions regardless of the outdoor air enthalpy Dampers return to the fully closed position when the indoor fan motor is de energized Dampers shall fully close on power loss Unitary Products Group OTHER PRE ENGINEERED ACCESSORIES AVAILABLE e ROOF CURB 14 high full perimeter curb with wood nailer shipped knocked down e 10096 BAROMETRIC RELIEF DAMPER Contains a rain hood air inlet screen exhaust damper and mount ing hardware Used to relieve internal air pressure through the unit e PROPANE CONVERSION KIT Contains new orifices and gas valve parts to convert from natural to L P gas One per unit required e HIGH ALTITUDE NATURAL GAS Contains orifices required for applications between 2000 and 6000 feet altitude e HIGH ALTITUDE PROPANE GAS Contains orifices required for applications between 2000 and 6000 feet altitude Must be used with propane conversion kit e BURGLAR BARS Designed to work with above roof curbs depending on unit model Fits duct openings of curb supply and return air openings e SIDE DUCT FLANGE Supply and return air duct flanges for side duct applications Do not use on units with power exhaust e HIGH SPEED DRIVE Includes blower pulley and belt for higher CFM and or static pressure requirements e WOOD SKID Allows unit to be handled with 90 forks e ECONOMIZER MOTORIZED DAMPER RAIN HOOD DMN E C300 only Contains all hood panels an
65. nes when the air is cool enough and dry enough to provide free cooling The rainhood is painted to match the basic unit and must be field assembled before installing MOTORIZED OUTDOOR AIR INTAKE DAMPER Includes a slide in plug in damper assembly with a 2 position spring return motor actuator which opens to some pre set position whenever the supply air blower is operating and will drive fully closed when the blower unit shuts down The rain hood is painted to match the basic unit and must be field assembled before installing ROOF CURBS Fourteen inch high roof curbs provide a water tight seal between the unit and the finished roof These full perimeter curbs meet the reguirements of the National Roofing Contractors Association NRCA and are shipped knocked down for field assembly They re designed to fit inside the base rails of the unit and include both a wood nailing strip and duct hanger supports HIGH ALTITUDE NATURAL GAS Burner orifices and pilot orifices are provided for proper furnace operation at altitudes up to 6 000 feet PROPANE Burner orifices pilot orifices and gas valve parts are provided to convert a natural gas furnace to 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 SIDE DUCT FLANGES One inch flanges replace the supply and return air panel
66. p ment All unit wiring shall be both numbered and color coded All units shall be manufactured in a facility certified to ISO 9001 standards and the cooling performance shall be rated in accordance with DOE and ARI test procedures Units shall be CGA listed classified to ANSIZ21 47 standards UL 1995 CAN CSA No 236 M90 conditions UNIT CABINET Unit cabinet shall be constructed of G90 galvanized steel with exterior surfaces coated with a non chalking powdered paint finish certified at 1000 hours salt spray test per ASTM B117 standards Indoor blower section shall be insulated with a min imum 1 2 thick insulation coated on the airside Aluminum foil faced insulation shall be used in the furnace compartment and be fastened with ridged fasteners to prevent insulation from entering the air stream Cabinet panels shall be large size easily removable for servicing and maintenance Full perimeter base rails shall be provided to assure reliable transit of equipment overhead rigging and proper sealing on roof curb applications Disposable 2 filters shall be furnished and be accessible through a removable access door sealed air tight Units filter track shall be designed to accommodate either 2 or 4 filters Fan performance measuring ports shall be provided on the outside of the cabinet to allow accurate air measurements of evaporator fan performance without remov ing panels or creating air by pass of the coils Condensate pan shall be
67. rd can be pro grammed to lockout the compressors when the outdoor air temperature is low or when free cooling is available e Anti Short Cycle Protection To aid compressor life an anti short cycle delay is incorporated into the standard controls Compressor reliability is further ensured by programmable minimum run times For testing the anti short cycle delay can be temporarily overridden with the push of a button o Lead Lag An integrated Lead Lag option allows equal run time hours on all compressors thereby extending the life of all compressors This option is selectable on the unit control board e Fan Delays Fan on and fan off delays are fully pro grammable Furthermore the heating and cooling fan delay times are independent of one another All units are programmed with default values based upon their configuration of cooling and heat Safety Monitoring The control board monitors the high and low pressure switches the freezestats the gas valve if applicable and the temperature limit switch on gas and electric heat units The unit con trol board will alarm on ignition failures compressor lockouts and repeated limit switch trips e Nuisance Trip Protection and Strikes To prevent nuisance trouble calls the control board uses a three times you re out philosophy The high and low pressure switches and the freezestats must trip three times within two hours before the unit control board will lock out
68. riety of factory mounted options such as stainless steel heat exchangers phase monitor dirty filter switch and coil guard to make them suitable for almost every application All units are self contained and assembled on full perimeter base rails with holes in the four corners for overhead rigging Every unit is completely piped wired charged and tested at the factory to simplify the field installation and to provide years of dependable operation All models including those with an economizer are suitable for either bottom or horizontal duct connections Models with factory installed power exhaust are suitable for bottom duct connections only For bottom duct you remove the sheet metal panels from the supply and return air openings through the base of the unit For horizontal duct you replace the supply and return air panels on the rear of the unit with a side duct flange accessory All models are available with these factory mounted outdoor air damper options e Single enthalpy economizer e Single enthalpy economizer with power exhaust e Motorized outdoor air damper A fixed outdoor air intake assembly will be shipped in the return air compartment of all units ordered without an econo mizer or motorized outdoor air damper option The assembly includes a rain hood with a damper that can be set for 10 15 or 25 outdoor air With bottom duct connections the intake damper assembly should be mounted over the opening in the
69. s on the rear of the unit to accommodate horizontal duct connections These flanges can also be used individually for bottom supply horizontal return or horizontal supply bottom return They cannot be used on units with power exhaust BAROMETRIC RELIEF DAMPER This damper acces sory can be used to relieve internal building air pressure on units with an economizer without power exhaust This accessory includes a rain hood a bird screen and a fully assembled damper With bottom duct connections the damper should be mounted over the opening in the return air panel With horizontal ductwork the accessory should be mounted on the return air duct HIGH SPEED DRIVE A smaller blower pulley and a shorter belt increase the speed of the supply air blower reguirements ENTHALPY ACCESSORY CONTROL KIT This kit contains the reguired components to convert a single enthalpy economizer to dual enthalpy BURGLAR BARS Mount in the supply and return openings to prevent entry into the duct work FLUE EXHAUST EXTENSION KIT In locations with wind or weather conditions which may interfere with proper exhausting of furnace combustion products this kit can be installed to prevent the flue exhaust from entering nearby fresh air intakes 262259 Y TG B 0107 WOOD SKID Allows unit to be handled with 90 forks CO SENSOR Senses CO levels and automatically overrides the economizer when levels rise above the present limits COIL GUARD
70. ui YORK Heating and Air Conditioning TECHNICAL GUIDE SINGLE PACKAGE GAS ELECTRIC UNITS AND SINGLE PACKAGE AIR CONDITIONERS DM 180 240 amp 300 15 20 8 25 NOMINAL TONS 0 GB CERTIFIEO 262259 Y TG B 0107 DESCRIPTION YORK Sunline 2000 units are convertible single package high efficiency rooftops All models have independent dual refrigerant circuits for efficient part load operation Although the units are primarily designed for curb mounting on a roof they can also be slab mounted at ground level or set on steel beams above a finished roof All units include Powder Paint finish that meets ASTM B 117 1000 hour salt spray standards Two stage cooling provided by dual independent refrigeration circuits with expansion valves filter driers high and low pressure loss of charge switches and freezestats _ Scroll compressors 25T model only Two stage heating provided by dual independent heat exchangers with aluminized steel tubes redundant gas valves spark ignition with induced draft logic e Permanently lubricated motors Bottom or side air discharge configuration capability field convertible e Belt Drive Blower Motor with high static drive option Constant supply air volume CV with optional variable air volume VAV e Manufactured under the quality standards of ISO9001 S implicity Control Board Zero 25 fixed air damper with hood Copper tube aluminum fin coils

York DM 240 Air Conditioner User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents