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York WR240 User's Manual

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1. lids eels OD FAN d CONV TEATER UP ION la MODEL BLOWER CIRCUIT BRKR TONNAGE ERI MOTORS MOTOR Os MODEL KW STAGES amps AMPACITY SIZE FLA AMPS AMPS None E 6 90 E18 13 5 1 37 5 76 5 90 22 4 164 2 1 17 7 0 0 E36 27 2 74 9 115 8 125 E54 40 6 2 112 7 163 0 175 E72 54 1 2 150 2 172 3 200 None 90 E18 18 0 1 43 3 75 2 90 22 4 164 2 1 16 4 0 0 E36 36 0 2 86 6 128 8 150 E54 54 0 2 129 9 150 4 175 180 E72 72 0 2 173 2 193 7 225 15 None 4 E18 18 0 1 21 7 37 5 45 10 9 100 1 2 8 2 0 0 6 36 0 2 43 3 64 4 70 54 54 0 2 65 0 75 2 90 72 72 0 2 86 6 96 9 110 8 9 18 18 0 1 17 3 29 9 35 8 3 78 0 9 6 6 0 0 6 36 0 2 34 6 51 6 60 54 54 0 2 52 0 60 2 70 72 72 0 2 69 3 77 5 90 None 01 E18 13 5 1 37 5 101 5 125 30 1 225 2 4 24 2 0 0 6 27 2 74 9 123 9 125 54 40 6 2 112 7 171 1 175 E72 54 1 2 150 2 180 4 200 None 01 E18 18 0 1 43 3 101 5 125 30 1 225 2 4 24 2 0 0 E36 36 0 2 86 6 138 5 150 E54 54 0 2 129 9 160 2 175 240 E72 72 0 2 173 2 203 5 225 20 None 0 6 50 E18 18 0 1 21 7 50 6 60 15 5 114 0 9 12 1 0 0 E36 36 0 2 43 3 69 3 70 E54 54 0 2 65 0 80 1 90 E72 72 0 2 86 6 101 7 110 None 9 9 E18 18 0 1 17 3 39 9 50 12 1 80 0 6 10 3 0 0 E36 36 0 2 34 6 56 2 60 E54 54 0 2 52 0 64 8 70 E72 72 0 2 69 3 82 2 90 None 78
2. Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM WE Cap Input Return Dry Bulb F Cap Input Return Dry Bulb F C Bh kw eot 85 80 75 7071 65 kw 90 T 85 80 75 76 65 77 179 17 3 74 60 47 30 13 3750 72 165 17 1 108 91 74 57 40 23 67 151 16 9 142 118 101 84 67 50 62 143 16 7 145 143 117 100 83 66 77 184 17 3 92 70 51 32 13 72 169 17 1 119 100 81 62 43 24 4500 67 155 16 9 146 130 111 92 73 54 62 147 16 7 147 146 128 109 90 71 57 146 16 6 146 146 130 111 92 73 77 188 17 4 111 80 56 35 14 72 173 17 2 130 109 88 67 46 25 5250 67 159 17 0 150 142 121 100 79 58 62 151 16 8 149 149 139 118 97 76 57 150 16 7 150 150 141 120 99 78 77 193 17 4 130 90 60 37 14 72 177 17 2 142 118 95 72 49 26 6000 67 162 17 0 153 147 131 108 84 61 62 154 16 8 153 153 151 127 104 81 57 154 16 7 154 154 153 130 107 84 72 182 17 2 151 127 102 77 52 28 6750 67 166 17 0 157 154 139 115 90 65 62 158 16 8 157 157 156 131 107 82 57 157 16 7 157 157 157 133 107 83 72 186 17 1 161 135 108 82 55 29 7500 67 170 16 9 161 161 148 122 95 69 62 162 16 7 161 161
3. 1 These values have been accessed using 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 requiring 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 3 GAS HEAT RATINGS MODEL MBH EER IPLV3 MODEL MBH INPUT MBH OUTPUT COOLING ONLY WR180N S24 300 240 WR180C E00 180 11 9 12 7 WR180N S32 400 320 WR240C E00 240 11 0 11 3 WR240N S24 300 240 WR300C E00 300 10 0 10 6 WR240N S32 400 320 COOLING WITH GAS HEAT WR300N S24 300 240 WR300N S32 400 320 WR240N S WR300N S gas units are two stage heating COOLING WITH ELECTRIC HEAT First stage is 50 of total 180 18 180 19 Ka S S E Steady State Efficiency 80 output divided by input WR180E36 180 11 9 12 7 WR180E54 178 11 7 12 5 WR180E72 178 11 7 12 5 WR240E18 240 11 0 11 3 A CAUTION WR240E36 240 11 0 11 3 WR240E54 238 10 8 11 1 For units with VFD and electric or gas heat the WR240E72 238 10 8 114 speed of the indoor blower motor continues to WR300E18 300 10 0
4. 25 Ton High Static Drive Gas Heat Bottom Duct Connection 4 13600 1VP71 amp 1B5V9 12000 1 Turn 2 Turns 11000 3 Turns 4 Turns 5 Turns z 10000 6 Turns 2 9000 8000 7000 6000 02 0 4 0 6 0 8 1 0 12 1 4 16 1 8 2 0 2 2 24 External Static WC 2 6 Unitary Products Group 37 262292 YTG B 0107 TABLE 23 BLOWER MOTOR AND DRIVE DATA BELT 1 ADJUSTABLE MOTOR PULLEY FIXED BLOWER PULLEY MODEL BLOWER MOTOR NOTCHED DRIVE RANGE SIZE RPM pus RATION DA YN RDA i s pis nanan MERCI QTY IN IN N IN IN IN IN Standard 790 970 5 184 89 5 1 1 8 BK105 10 25 9 9 High 2 15 TON 1VP62 5 95 1 BX81 82 8 1 Speed 940 1130 7 5 213T 91 4999 1 3 8 BK90 8 75 8 4 Access Low Speed 7 5 213T 91 910 1100 1VP68 6 55 5 5 6 5 1 3 8 20 TON Standard 10 215T 91 BK100 9 75 9 4 1 346 81 82 8 1 High Speed 1000 1180 15 254T 91 1VP71 7 1 5 4 6 6 1 5 8 Access Low Speed 7 5 213 91 1 3 8 1 3 16 DS 900 1100 1VP65 6 0 4 8 6 0 BX78 79 8 25 TON Standard 1B5V94 9 7 9 5 1 High 15 254T 91 1 5 8 1 76 Speed 1000 1200 1VP71 7 1 5 5 6 5 81 82 8 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
5. 153 127 102 62 236 15 5 234 230 210 185 159 134 57 234 15 3 234 234 219 193 167 142 77 325 16 8 167 131 102 74 45 16 72 297 164 206 178 149 120 91 62 8000 67 269 16 0 246 224 195 166 137 108 62 248 157 246 246 230 201 172 143 57 246 15 5 246 246 239 210 181 152 72 291 16 4 209 180 151 122 93 64 8500 67 264 160 241 227 198 169 140 110 62 243 156 241 241 233 204 174 145 57 241 15 4 241 241 237 208 179 150 72 285 16 3 212 183 153 124 95 65 9000 67 258 15 9 236 231 201 172 142 113 62 238 15 6 236 236 236 207 177 148 57 236 15 3 236 236 236 207 177 148 105 F 77 255 19 4 103 89 70 50 31 11 5000 72 234 19 1 143 124 104 85 65 46 67 212 18 8 183 158 139 119 100 80 62 195 18 5 192 190 164 144 125 105 77 269 196 127 101 78 55 32 9 72 246 19 3 162 139 116 93 70 48 6000 67 224 19 0 197 177 155 132 109 86 62 206 187 204 202 183 160 137 114 57 205 18 1 205 205 185 162 139 117 77 283 19 8 150 112 86 59 33 7 72 259 19 5 180 154 128 102 76 49 7000 67 236 192 211 197 170 144 118 92 62 217 18 8 216 214 201 175 149 123 57 216 18 3 216 216 204 178 152 125 77 297 199 17
6. 54 0 2 52 0 775 90 E72 720 2 69 3 94 5 100 NOTE 1 HACR Type per NEC VOLTAGE NOMINAL VOLTAGE VOLTAGE KW CAP MULTIPLIER POWER SURELY MIN 208 208 1 00 VOLTAGE 2087230 3 50 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 575 3 60 518 630 600 575 0 92 1 Utilization Range A in accordance with ARI Standard 110 Unitary Products Group 43 262292 YTG B 0107 TABLE 31 WR ELECTRICAL DATA LOW AIRFLOW DRIVE MOTOR WITH POWERED CONVENIENCE OUTLET Oe eee OD FAN D CONV ORMON MODEL BLOWER CIRCUIT BRKR TONNAGE AER Se A EACH MOTOR SPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 0 0 07 Ei8 135 1 375 1073 125 30 1 225 24 20 0 10 0 E36 27 0 2 75 1 1812 150 E54 406 2 127 1784 200 E72 541 2 150 2 1877 500 None 0 0 07 Ei8 180 1 433 1073 125 30 1 225 24 20 0 10 0 E36 36 0 2 86 6 145 8 150 E54 540 2 128 9 1674 175 240 E72 720 2 1732 210 7 225 20 None 09 535 50 Ei8 180 1 217 53 5 60 155 114 0 9 10 0 5 0 E36 36 0 2 433 72 9 80 E54 540 5 65 0 837 90 E72 720 2 86 6 105 4 110 0 0 41 0 Eis 180 1 173 411 50 575 12 1 80 0 6 75 40 E36 36 0 2 84 6 577 60 E54 540 2 52 0 66 3 70 E72 720 2 69 3 837 50 0 0 4 8 Ei8 135 1 375 134 8 175 42 3 245 24 20 0 10 0
7. 8000 0 700 9000 10 000 0 600 40 50 60 70 80 90 100 TEMPERATURE F FIGURE 11 ALTITUDE TEMPERATURE CONVERSION FACTOR Unitary Products Group 25 262292 YTG B 0107 TABLE 11 WR180 BLOWER PERFORMANCE 15 TON STANDARD DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge 923 2 92 3 51 5434 889 2 61 3 13 5228 857 2 32 2 78 4914 822 2 04 2 45 4668 789 1 85 2 22 925 2 74 3 28 5098 891 2 41 2 90 4829 858 2 18 2 61 4452 823 1 81 217 4175 790 1 67 2 01 926 2 45 2 95 4639 893 2 18 2 62 4336 860 1 91 2 30 3937 825 1 58 1 90 3608 791 1 42 1 70 928 2 23 2 68 4141 894 1 95 2 34 3754 861 1 69 2 03 3222 826 1 35 1 62 2752 792 1 13 1 35 930 1 95 2 34 3405 896 1 59 1 91 2964 863 1 38 1 65 931 1 62 1 95 2 turns 3 turns 4 turns 5 turns 6 turns 15 Ton Standard Drive Cooling Only Bottom Connection 1VP62 x BK105 7000 4 6500 4 1 Turn 6000 2 Turns urns 5300 5 Turns 6 Turns 5000 SCFM 4500 4000 3500 3000 2500 0 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 External Static WC 26 Unitary Products Group 262292 0107 TABLE 12 WR180 BLOWER PERFORMANCE 15 TON STANDAR
8. TO REMOTE SENSOR 2 04701324 IF USED 1 Electronic programmable Thermostat 2ET0770010024 includes subbase Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set back position 5 Dehumidistat closes on rise in humidity TYPICAL THERMOSTAT FIGURE 21 TYPICAL FIELD WIRING Dehumidistat closes on rise in humidity GROUND LUG DEHUMIDISTAT TERMINAL BLOCK 1 FACTORY OR FIELD SUPPLIED DISCONNECT S 09 HS 52 Unitary Products Group 262292 0107 GUIDE SPECIFICATIONS GENERAL Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility York s Sunline Magnum units are convertible single package units All models have dual independent refrigerant circuits for 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 cooling 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 E
9. 111 93 76 59 41 4500 67 185 11 4 158 140 123 106 88 71 62 167 11 1 166 162 144 127 109 92 57 166 11 1 166 166 150 132 115 97 77 228 12 1 117 90 70 50 30 10 72 210 11 8 143 123 102 82 62 42 5250 67 192 11 5 168 155 135 115 94 74 62 174 11 3 173 171 158 138 118 98 57 173 11 2 173 173 164 144 124 104 77 237 12 2 136 99 76 53 31 8 72 219 11 9 157 134 111 88 66 43 6000 67 200 11 6 178 169 146 124 101 78 62 181 11 4 180 180 172 149 126 103 57 180 11 3 180 180 178 155 133 110 72 226 119 171 145 120 95 70 44 6750 67 207 11 7 185 181 158 133 108 82 62 187 11 4 186 186 182 157 131 106 57 186 11 3 186 186 185 160 135 109 72 233 12 0 184 157 129 101 74 46 7500 67 213 117 192 192 170 142 114 87 62 193 11 4 192 192 192 164 137 109 57 192 11 4 192 192 192 165 137 109 105 F 77 195 143 77 69 53 38 22 6 3750 72 179 141 111 96 49 33 67 164 139 144 122 107 91 75 60 62 151 13 7 148 149 125 109 94 78 77 202 144 95 77 59 41 23 5 72 186 142 124 106 88 70 52 34 4500 67 170 140 153 135 117 99 81 63 62 157 138 155 155 137 119 101 83 57 156 137 156 156 141 123 1
10. 17 6 125 0 9 19 3 0 0 E36 36 0 2 43 3 78 3 80 E54 54 0 2 65 0 89 1 100 E72 72 0 2 86 6 110 7 125 None 60 18 18 0 1 17 3 51 7 60 575 14 5 100 0 6 16 2 0 0 6 36 0 2 34 6 63 6 70 54 54 0 2 52 0 72 2 80 72 72 0 2 69 3 89 5 100 NOTE 1 per VOLTAGE NOMINAL VOLTAGE VOLTAGE kW CAP MULTIPLIER POWER SUPPLY MIN MAX 208 208 1 00 VOLTAGE 208 230 3 60 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 5 5 3 60 518 630 600 5 5 0 92 1 Utilization Range A in accordance with ARI Standard 110 40 Unitary Products Group 262292 0107 TABLE 28 WR ELECTRICAL DATA LOW AIRFLOW DRIVE MOTOR W O POWERED OUTLET OMPH OH D MIN MAX U OD FAN CONV M FUS MODEL BLOWER CIRCUIT BRKR TONNAGE MOTOR Fawce MODEL KW STAGES amps SIZE FLA AMPS AMPS None 0 0 9 E18 13 5 1 37 5 97 3 125 30 1 225 24 20 0 0 0 E36 27 0 2 75 1 118 7 125 E54 40 6 2 112 7 165 9 175 E72 54 1 2 150 2 175 2 200 None 0 0 9 E18 18 0 1 43 3 97 3 125 30 1 225 2 4 20 0 0 0 E36 36 0 2 86 6 133 3 150 54 54 0 2 129 9 154 9 175 240 72 72 0 2 173 2 198 2 225 20 0 0 48 5 60 E18 18 0 1 21 7 48 5 60 15 5 114 0 9 10 0 0 0 E36 36 0 2 43 3 66 6 70 E54 54 0 2 65 0 77 5 90
11. 1 64 64 64 61 57 53 115 F 125 F 67 60 13 3 5 4 4 3 3 2 54 14 0 4500 62 55 12 8 15 14 14 13 13 12 50 13 5 9 9 9 8 8 8 57 53 12 8 16 15 15 14 14 13 50 13 5 9 8 8 8 8 8 67 63 13 3 12 11 9 8 7 6 57 14 1 8 7 6 5 4 3 5250 62 58 12 9 37 36 35 33 32 31 53 13 6 33 31 31 30 29 29 57 56 12 8 37 37 36 35 34 33 52 13 6 31 31 31 30 30 29 67 66 13 4 19 17 15 13 11 9 60 14 1 14 13 11 9 8 6 6000 62 60 12 9 59 57 55 53 51 49 55 13 6 55 54 53 52 50 49 57 59 12 9 59 59 58 56 54 52 54 13 6 54 54 54 53 51 50 67 66 13 4 25 23 20 18 15 12 59 14 1 20 18 16 14 12 10 6750 62 61 12 9 59 58 57 54 52 49 55 13 6 54 54 53 52 49 47 57 59 12 9 59 59 59 56 53 51 54 13 6 54 54 54 52 50 48 67 66 13 4 32 28 25 22 19 16 59 14 1 26 23 21 18 16 13 7500 62 61 12 9 59 59 59 56 53 49 55 13 6 54 54 54 51 48 46 57 59 12 9 59 59 59 56 53 50 54 13 6 54 54 54 52 49 46 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity
12. 10 6 be controlled by duct static pressure via the WR300E36 300 10 0 10 6 VAV control board WR300E54 298 9 8 10 4 If there are VAV boxes present in the duct sys WR300E72 298 9 8 10 4 tem the boxes must be driven to the full open 1 Certified in accordance with the Unitary Large Equipment position using a customer supplied power program which is based ARI Standard 340 source to assure adequate airflow across elec 2 EER Energy Efficiency Ratio at full load the cooling tric heating elements or gas heat exchanger capacity in Btu s per hour Btuh divided by the power input in tubes watts expressed in Btuh per watt Btuh watt 3 IPLV Integrated Part Load Value Unitary Products Group 11 262292 YTG B 0107 TABLE 4 COOLING CAPACITIES FOR WR180 Temperature of Air on Condenser Coil Air on Evaporator Coil 75 F 85 F Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM WE Cap Input Return Dry Bulb F Cap Input Return Dry Bulb F en MBH kW 796 1 85 80 75 70 65 77 210 11 8 80 73 58 43 28 14 3750 72 193 11 6 114 99 85 70 55 40 67 177 11 3 148 126 111 96 82 67 62 160 11 0 159 152 130 116 101 86 77 219 11 19 99 81 64 47 29 12 72 202 11 7 128
13. 161 135 109 82 57 161 16 6 161 161 161 136 108 82 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity Unitary Products Group 13 262292 YTG B 0107 TABLE 5 COOLING CAPACITIES FOR WR240 Temperature of Air on Condenser Coil Air on Evaporator Coil 75 F 85 F Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM WE Cap Input Return Dry Bulb F Cap input Return Dry Bulb F CE MBH kw 796 1 85 80 75 70 65 77 2 8 16 5 112 96 77 58 39 20 5000 72 254 160 150 131 112 93 74 55 67 230 156 187 165 146 127 108 89 62 212 15 3 210 198 172 153 134 115 77 204 165 130 108 85 63 41 19 72 269 161 169 146 124 102 79 57 6000 67 243 157 207 185 162 140 118 95 62 224 15 4 222 214 191 169 147 124 57 222 15 2 222 221 199 177 154 132 77 310 167 148 120 94 68 43 17 72 283 163 187 162 136 111 85 59 7000 67 256 15 9 226 204 179
14. 18 Unitary Products Group 262292 0107 TABLE 8 COOLING CAPACITIES FOR WR240 ALTERNATE REHEAT MODE Temperature of Air on Condenser Coil Air on Evaporator Coil 75 F 85 F WB Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM oF Cap Input Return Dry Bulb Cap Input Return Dry Bulb F MBH kW 90 85 180 75 70 68 MBH kw 90185 180 75 70 65 67 100 15 9 20 18 16 14 12 10 94 16 6 13 12 11 9 8 7 6000 62 93 15 1 44 42 40 38 36 35 86 15 9 30 29 27 26 25 23 57 83 15 1 50 48 46 45 43 41 77 15 8 34 33 32 30 29 28 67 109 15 8 31 28 24 21 18 15 103 16 5 25 23 20 18 15 12 7000 62 102 15 1 68 65 62 59 56 53 95 15 8 57 54 52 49 47 44 57 90 15 0 74 74 71 68 64 61 85 15 7 63 63 60 58 55 52 67 119 15 7 42 37 33 29 24 20 112 16 4 38 34 30 26 22 18 8000 62 110 15 0 92 88 83 79 75 70 103 15 8 84 80 76 72 69 65 57 98 14 9 98 98 95 91 86 82 93 15 7 93 93 89 85 81 77 67 113 15 7 42 38 33 29 25 21 107 16 4 39 35 31 27 23 19 8450 62 105 15 0 88 88 85 80 76 72 98 15 8 84 84 80 76 72 68 57 93 14 9 93 93 92 87 83 79 8
15. 20 0 0 0 E36 27 2 74 9 118 7 125 E54 40 6 2 112 7 165 9 175 E72 54 1 2 150 2 175 2 200 None 8 8 00 E18 18 0 1 43 3 79 1 100 22 4 164 2 1 20 0 0 0 E36 36 0 2 86 6 133 3 150 E54 54 0 2 129 9 154 9 175 180 E72 72 0 2 173 2 198 2 225 15 None 9 0 18 18 0 1 21 7 39 6 50 10 9 100 1 2 10 0 0 0 6 36 0 2 43 3 66 6 70 54 54 0 2 65 0 77 5 90 E72 72 0 2 86 6 99 1 110 None 9 8 E18 18 0 1 17 3 31 0 35 575 8 3 78 0 9 75 0 0 E36 36 0 2 34 6 52 7 60 E54 54 0 2 52 0 61 3 70 E72 72 0 2 69 3 78 7 90 E 0 E18 13 5 1 37 5 118 1 150 30 1 225 2 4 38 6 0 0 6 27 2 74 9 141 9 150 54 40 6 2 112 7 189 1 200 E72 54 1 2 150 2 198 4 225 None 8 0 E18 18 0 1 43 3 118 1 150 30 1 225 2 4 38 6 0 0 E36 36 0 2 86 6 156 5 175 E54 54 0 2 129 9 178 2 200 240 E72 72 0 2 173 2 221 5 250 20 None 8 0 E18 18 0 1 21 7 58 7 70 15 5 114 0 9 19 3 0 0 E36 36 0 2 43 3 78 3 80 E54 54 0 2 65 0 89 1 100 E72 72 0 2 86 6 110 7 125 None 46 9 60 E18 18 0 1 17 3 46 9 60 575 12 1 80 0 6 16 2 0 0 E36 36 0 2 34 6 63 6 70 E54 54 0 2 52 0 72 2 80 E72 72 0 2 69 3 89 5 100 None 43 4 18 13 5 1 37 5 143 4 175 42 3 245 2 4 38 6 0 0 6 27 2 74 9 143 4 175 54 40 6 2 112 7 189 1 200 72 54 1 2 150 2 198 4 225 43 4 18 18 0 1 43 3 143 4 175 42 3 245 2 4 38 6 0 0 6 36 0 2 86 6 156 5 175 54 54 0 2 129 9 178 2 200 300 E72 72 0 2 173 2 221 5 250 25 62 9 80 E18 18 0 1 21 7 62 9 80
16. 4 E18 13 5 1 37 5 143 4 175 42 3 245 2 4 38 6 0 0 6 27 2 74 9 143 4 175 54 40 6 2 112 7 189 1 200 72 54 1 2 150 2 198 4 225 43 4 18 18 0 1 43 3 143 4 175 42 3 245 2 4 38 6 0 0 6 36 0 2 86 6 156 5 175 54 54 0 2 129 9 178 2 200 300 E72 72 0 2 173 2 221 5 250 25 62 9 80 E18 18 0 1 21 7 62 9 80 17 6 125 0 9 19 3 0 0 E36 36 0 2 43 3 78 3 80 E54 54 0 2 65 0 89 1 100 E72 72 0 2 86 6 110 7 125 None 60 18 18 0 1 17 3 51 7 60 14 5 100 0 6 16 2 0 0 6 36 0 2 34 6 63 6 70 54 54 0 2 52 0 72 2 80 E72 72 0 2 69 3 89 5 100 NOTE 1 Type per VOLTAGE NOMINAL VOLTAGE VOLTAGE kW CAP MULTIPLIER POWER SUPPLY MIN MAX 208 208 1 00 VOLTAGE 208 230 3 60 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 5 5 3 60 518 630 600 5 5 0 92 1 Utilization Range A in accordance with ARI Standard 110 Unitary Products Group 262292 YTG B 0107 TABLE 27 WR ELECTRICAL DATA HIGH STATIC DRIVE MOTOR W O POWERED CONVENIENCE OUTLET TRE 61 HEATER OPTION UIN WAX FU OD FAN CONV 1 MODEL BLOWER CIRCUIT BRKR TONNAGE EACH ID SER ER MOTORS MOTOR ONCE MODEL KW STAGES amps AMPACITY SIZE FLA AMPS AMPS None 3 3 00 E18 13 5 1 37 5 78 8 100 22 4 164 2 1
17. 65 77 265 288 122 99 75 51 27 6250 72 248 28 2 165 141 117 93 69 45 67 230 27 5 207 183 159 135 111 87 62 208 26 9 207 193 170 146 122 98 77 305 38 5 149 116 88 59 31 72 285 32 8 194 166 137 109 80 52 7500 67 265 32 0 239 215 186 158 129 101 62 239 31 3 239 228 199 171 142 114 57 239 30 9 239 239 227 198 170 141 77 304 33 7 157 118 89 60 31 72 284 33 0 198 168 139 110 80 51 7750 67 264 32 3 238 218 189 160 130 101 62 239 31 6 238 233 202 173 143 114 57 238 31 1 238 238 230 201 171 142 77 303 34 0 164 120 90 60 30 72 284 33 2 201 171 141 111 81 51 8000 67 264 32 5 238 222 191 161 131 101 62 238 31 8 238 238 205 175 145 115 57 238 31 4 238 238 233 203 173 143 72 284 33 1 209 178 147 116 85 53 8650 67 265 32 4 239 231 200 168 137 106 62 239 31 7 239 239 214 182 151 120 57 239 31 3 239 239 236 205 174 143 72 285 33 0 218 185 153 121 89 56 9300 67 265 32 3 239 239 208 176 143 111 62 240 31 6 239 239 222 190 158 126 57 239 31 2 239 239 239 207 175 143 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of t
18. E36 270 2 75 1 134 8 175 E54 4056 2 1125 1784 200 72 541 2 150 1 1877 200 None 0 0 4 8 ET8 180 1 433 134 8 175 42 3 245 24 20 0 10 0 E36 360 2 865 145 8 175 E54 540 5 1289 9 1674 175 300 E72 720 5 1732 2107 225 25 None 0 0 8 0 Ei8 180 1 217 582 70 17 6 125 0 9 10 0 5 0 E36 36 0 2 433 729 80 E54 540 2 65 0 837 50 E72 720 5 86 6 105 4 10 None 0 0 46 5 60 Eis 180 1 173 46 5 60 575 14 5 100 0 6 75 4 0 E36 36 0 5 346 577 60 E54 540 2 52 0 66 3 70 E72 720 2 69 3 837 80 NOTE T Type per VOLTAGE NOMINAL VOLTAGE VOLTAGE KW CAP MULTIPLIER POWERSUPPLY mx 1 rrr VOLTAGE 208 230 3 60 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 575 3 60 518 630 600 575 0 92 1 Utilization Range A in accordance with ARI Standard 110 44 Unitary Products Group 262292 0107 TABLE 32 PHYSICAL DATA MODELS WR180 WR240 WR300 EVAPORATOR x 3x BLOWER FAN MOTOR HP 575 75 10 0 15 0 75150 ROWS DEEP 6 Aa FINS PER INCH 13 FACE AREA Sq Ft 20 52 PROPELLER DIA n 24 30 VE GUHIPER UNITS FAN MOTOR HP 173 374 TOTAL 4 000 5 000 ROWS DEEP 5 DT FINS PER INCH 20 FACE AREA Sq Ft 63 8 ROWS DEEP 2 REHEAT COIL FINS PER INCH 13 FACE AREA Sq Ft 172 COMPRESSOR QTY PER UNIT SCRO
19. E54 54 0 2 129 9 167 4 175 180 E72 720 2 173 2 210 7 225 15 44 0 ETS 180 1 517 458 50 10 9 100 12 10 0 5 0 E36 360 5 433 723 80 E54 54 0 5 65 0 83 7 90 E72 720 2 86 6 1054 110 8 42 8 18 0 1 173 36 0 40 575 8 3 78 0 9 75 4 0 E36 360 2 346 577 50 E54 54 0 2 52 0 66 3 70 E72 720 2 69 3 83 7 90 None S 8 0 8 135 1 375 128 1 150 30 1 225 2 4 38 6 10 0 E36 27 2 748 154 4 175 E54 40 6 2 1127 201 6 225 E72 541 2 150 2 210 8 225 None 8 0 E18 18 0 1 433 12841 150 30 1 225 2 4 38 6 10 0 E36 36 0 5 86 6 169 0 175 E54 54 0 2 129 9 190 7 225 240 E72 720 2 173 2 534 0 250 20 63 80 Ei8 180 1 517 637 80 15 5 114 0 9 19 3 5 0 E36 360 2 433 84 5 90 E54 540 2 65 0 95 3 110 E72 720 2 86 6 117 0 125 0 9 60 Ei8 180 1 173 50 9 60 575 12 1 80 0 6 16 2 40 E36 360 2 346 68 6 70 E54 54 0 5 52 0 772 90 72 720 2 69 3 94 5 100 None A E18 135 1 375 1534 175 42 3 245 2 4 38 6 10 0 E36 27 2 748 1544 175 E54 40 6 2 1157 201 6 225 E72 541 2 150 2 210 8 225 None E E18 18 0 1 433 1534 175 42 3 245 2 4 38 6 10 0 E36 360 5 86 6 169 0 175 E54 54 0 5 129 9 190 7 225 300 E72 720 2 173 2 534 0 250 25 None 6 9 80 Ei8 180 1 517 67 9 80 17 6 125 0 9 19 3 5 0 E36 360 5 433 845 90 E54 5420 2 650 953 110 E72 720 2 86 6 117 0 125 None 0 E18 180 1 173 557 70 575 145 100 0 6 16 2 40 E36 360 2 346 68 6 70 E54
20. E72 72 0 2 86 6 99 1 110 None 0 0 4 E18 18 0 1 17 3 37 1 45 575 12 1 80 0 6 7 5 0 0 E36 36 0 2 34 6 52 7 60 E54 54 0 2 52 0 61 3 70 E72 72 0 2 69 3 78 7 90 None 0 0 4 8 0 E18 13 5 1 37 5 124 8 150 42 3 245 2 4 20 0 0 0 6 27 0 2 75 1 124 8 150 54 40 6 2 112 6 165 9 175 E72 54 1 2 150 1 175 2 200 None 0 0 4 8 0 18 18 0 1 43 3 124 8 150 42 3 245 2 4 20 0 0 0 6 36 0 2 86 6 133 3 150 54 54 0 2 129 9 154 9 175 300 E72 72 0 2 173 2 198 2 225 25 None 0 0 0 E18 18 0 1 21 7 53 2 70 17 6 125 0 9 10 0 0 0 E36 36 0 2 43 3 66 6 70 E54 54 0 2 65 0 77 5 90 72 72 0 2 86 6 99 1 110 0 0 42 5 50 E18 18 0 1 17 3 42 5 50 575 14 5 100 0 6 75 0 0 E36 36 0 2 34 6 52 7 60 E54 54 0 2 52 0 61 3 70 E72 72 0 2 69 3 78 7 90 NOTE 1 HACR Type per NEC VOLTAGE NOMINAL VOLTAGE VOLTAGE kW CAP MULTIPLIER POWER SUPPLY MN MAX 208 4100 VOLTAGE 208 230 3 60 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 575 3 60 518 630 600 575 0 92 1 Utilization Range A in accordance with ARI Standard 110 Unitary Products Group 41 262292 YTG B 0107 TABLE 29 WR ELECTRICAL DATA STANDARD DRIVE MOTOR WITH POWERED CONVENIENCE OUTLET OMPR A H OPTION MIN MAX FU OD
21. FAN CONV 1 MODEL BLOWER CIRCUIT BRKR TONNAGE REA A HA EAN MOTOR MODEL KW STAGES AMPACITY SIZE FLA AMPS AMPS None 00 E18 135 1 375 86 5 100 224 164 24 177 10 0 E36 27 2 74 9 128 3 150 E54 405 2 1127 1755 200 E72 541 2 150 2 184 8 200 None 85 00 ET8 180 1 433 871 100 224 164 24 164 10 0 E36 360 2 86 6 1413 150 E54 540 2 1292 162 3 175 180 E72 720 2 1732 2062 225 15 None 42 0 E18 180 1 217 43 6 50 10 9 100 12 82 5 0 E36 360 2 433 70 6 80 E54 540 2 65 0 815 90 None 32 9 40 ET8 180 1 173 342 40 83 78 0 9 6 6 4 0 E36 360 2 34 6 566 60 E54 54 0 2 520 652 70 72 720 2 69 3 82 5 90 None 2 E18 135 1 375 EZ 125 30 1 225 24 242 10 0 E36 27 2 74 9 136 4 150 E54 405 2 1127 183 6 200 E72 541 2 150 2 192 9 200 None gt E18 180 1 433 TIT 125 30 1 225 24 242 10 0 E36 360 2 86 6 151 0 175 E54 540 2 A 1727 3d1785 240 E72 720 2 ATS 2160 2285 20 None 6 E18 180 1 217 55 6 70 155 114 0 9 12 1 5 0 E36 360 2 433 755 80 E54 54 0 2 65 0 86 3 90 E72 720 2 86 6 108 0 110 43 9 0 E18 180 1 173 43 9 50 575 12 1 80 0 6 10 3 4 0 E36 360 2 346 612 70 E54 540 2 52 0 69 8 70 E72 726 2 69 3 872 90 None 4 1 1 375 1534 42 3 245 24 38 6 10 0 E36 27 2 745 151 4 175 E54 40 6 2 1127 201 6 225 E72 544 2 150 2 210 9 225 None 4 E18 180 1 433
22. Hinged Filter RC Coil Guard amp American Flag Door amp Toolless Access Panels TA Technicoat Condenser Coil BF Phase Monitor amp Dirty Filter Switch Hinged 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 Voltage 2 208 230 3 60 4 460 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 7 No Options Installed 5 575 3 60 D Options 1 amp 2 E Option 3 F Option 4 G Options 1 amp 3 Options 1 amp 4 J 7 Options 1 2 amp 3 Options 1 2 amp 4 L Options 1 3 amp 4 M Options 1 2 3 amp 4 Options 2 amp 3 P Options 2 amp 4 Options 2 3 amp 4 Options 3 amp 4 5 ption 5 T Options 1 amp 5 U Options 1 3 amp 5 V Options 1 4 amp 5 W Options 1 3 4 amp 5 Options 3 amp 5 ptions 4 amp 5 Z Options 3 4 amp 5 1 Disconnect 2 Non Pwr d Conv Outlet 3 Smoke Detector S A 4 Smoke Detector R A 5 Pwr d Conv Outlet Unitary Products Group 262292 YTG B 0107 FEATURES All models are available with a wide varie
23. POINT LOADS 50 8 COOLING CAPACITIES FOR WR240 ALTERNATE REHEAT 19 2 Unitary Products Group 262292 0107 PRODUCT NOMENCLATURE 15 25 Ton Sunline MagnaDRY Model Number Nomenclature WIR 180 N24 A 2 AA 1 011 2 4 A Product Category Product Style W Single Pkg A StyleA R 22 w 6 Row Evap Configuration Options not required for all units Product Identifier These four digits will not be assigned until a quote is requested or an order placed SS Drain Pan CPC Controller DFS APS Johnson Controller DFS APS Honeywell Controller DFS APS 90 1 w Reheat Nominal Cooling Capacity 180 15 Ton 240 20 Ton Novar Controller DFS APS 300 25 Ton Simplicity IntelliComfort Controller 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 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 524 240 MBH Output Stainless Steel 32 320 MB
24. TUBULAR HEAT EXCHANGERS STAINLESS STEEL OPTIONAL SLIDE IN PLUG IN INTERNAL ECONOMIZER OPTIONAL SIDE AND BOTTOM SUPPLY amp RETURN AIR OPENINGS SIDE X SIDE lt 2 DISPOSABLE FILTERS 4 FILTERS OPTIONAL 1 CONDENSATE DRAIN BELT DRIVE FILTER DRIER BLOWER MOTOR SOLID CORE 14 GAUGE BASE RAILS WITH LIFTING HOLES FIGURE 1 UNIT CUTAWAY Electric Heat Operation All electric heat models factory 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 provide 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 the front of the unit BAS Controls York s Magnum series units offer factory mounted BAS controls such as Novar Honeywell Johnson and CPC REHEAT MODE SEQUENCE OF OPERATION The reheat control board allows the user to select two different modes of operation via a jumper connection on the board See Figure 2 Each mode is described below Refer to Figures 2 4 when reading this section COPPER TUBE ALUMINUM FIN CONDENSER COILS 110 VOLT CONVENIENCE OUT
25. over temperature protection b Shall have internal spring isolation and sound muffling to minimize vibration and noise and be externally isolated on a dedicated independent mounting Coils a Evaporator and condenser coils shall have aluminum 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 foreign matter c Accessible service gage connections on both suction 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 10 F of 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 voltage control circuit protected by a resetable circuit breaker on the 24 volt transforme
26. standard air at sea level As the altitude or temperature increases the density of air decreases In order to TABLE 10 ALTITUDE CORRECTION FACTORS use the indoor blower tables for high altitude applications certain corrections are necessary A 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 shown in Table 10 and Figure 11 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 determining the airflow performance 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 performanc
27. 05 87 77 209 145 113 84 64 44 23 3 72 192 143 136 116 96 75 55 35 5250 67 175 14 1 162 148 127 107 87 66 62 162 138 162 161 149 129 109 88 57 162 13 8 162 162 154 134 113 93 77 216 146 131 92 69 47 24 1 72 199 144 149 126 104 81 58 35 6000 67 181 142 167 161 138 115 92 70 62 168 139 167 167 162 139 116 94 57 167 13 9 167 167 166 144 121 98 72 204 144 160 136 111 86 62 37 6750 67 187 142 172 169 148 123 99 74 62 172 139 172 172 169 145 120 95 57 172 13 9 172 172 172 147 122 98 72 210 14 4 172 145 119 92 65 39 7500 67 192 142 177 177 158 131 105 78 62 177 139 177 177 177 150 124 97 57 177 13 9 177 177 177 150 123 97 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity 12 Unitary Products Group 262292 0107 TABLE 4 COOLING CAPACITIES FOR WR180 CONTINUED Temperature of Air on Condenser Coil Air on Evaporator Coil 115 F 125 F
28. 107 T MIN ROOF OPENING DUCT SIZES Supply Air 22 1 2 x 35 5 8 Return Air 32 7 8 x 35 5 8 as FRONT OF UNIT FIGURE 18 UNIT ROOF CURB DIMENSIONS FRONT VIEW JOIST SUPPORTS 126 174 3 4 X 1 1 4 WIDE GASKETING FOR CURB 177 FRAME AND ALL DUCT SUPPORT SURFACES 39 7 8 Wide X 61 7 8 Long OUTDOOR COIL END OF UNIT 14 Supply and Return Air including duct support rails shown are typical for bottom duct applications For location of horizontal duct applications on back of unit refer to Unit Dimension details 4 T SUPPORT RAILS 2 J UNIT BASE T WOOD NAILER 14 8 MIN ABOVE FINISHED ROOF CURB FRAME INSULATION a UNIT BASE RAILS COUNTERFLASHING CAN T STRIP INSULATION AND ROOFING MATERIAL FIGURE 19 ROOF CURB DUCT OPENINGS DIMENSION 1 The 2 space between the ducts allows for jumping an existing roof joist 2 58 1 2 overall dimension of the ducts allows ductwork 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 connections can be made inside the curb gt ROOF DECK AND SUPPORT STRUCTURE FIGURE 20 CUT AWAY OF ROOF CURB Unitary Products Group 51 262292 YTG B 0107 THERMOSTAT 1 RCB TERMINALS REHEAT CONTROL BOARD
29. 14 1 6 1 8 2 0 22 24 External Static WC Unitary Products Group 35 262292 YTG B 0107 TABLE 21 WR300 BLOWER PERFORMANCE 25 TON HIGH STATIC DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge RPM KW RPM KW CFM RPM KW CFM RPM KW RPM KW KW BHP 1081 1044 6 03 1045 5 66 6 01 7045 1047 5 20 6 35 1082 1119 5 53 2 turns 3 turns 15 10 HP motor 4 turns 7 5 HP motor 5 turns 6 turns 25 Ton High Static Drive Cooling Only Bottom Duct Connection 1 amp 1B5V94 43000 1VP71 amp 1B5V9 12000 Turn 2 Turns 41000 3 Turns 4 Turns 5 Turns 10000 6 Turns z 9 9000 8000 4 7000 6000 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 22 24 2 6 External Static WC 36 Unitary Products Group 262292 0107 TABLE 22 WR300 BLOWER PERFORMANCE 25 TON HIGH STATIC DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge ESP RPM KW RPM KW CFM RPM KW RPM KW RPM KW RPM KW BHP 3 turns 4 turns 7 5 HP motor 5 turns 6 turns
30. 153 4 175 42 3 245 24 38 6 10 0 E36 36 0 2 86 6 169 0 175 E54 540 2 129 9 190 7 225 300 E72 720 2 1732 234 0 250 25 None 6 9 80 E18 180 1 217 67 9 80 176 125 0 9 19 3 5 0 E36 360 2 433 845 90 E54 540 2 65 0 953 110 E72 720 2 86 6 117 0 125 None 0 E18 180 1 173 55 7 70 145 100 0 6 16 2 4 0 E36 360 2 346 68 6 70 E54 54 0 2 52 0 772 90 E72 720 2 69 3 945 100 NOTE 1 Type per VOLTAGE NOMINAL VOLTAGE VOLTAGE KW CAP MULTIPLIER FEWER SUPPLY MIN MAX 208 208 1 00 VOLTAGE 208 230 3 60 187 253 240 230 0 92 LIMITATIONS 460 3 60 414 506 480 460 0 92 575 3 60 518 630 600 575 0 92 1 Utilization Range A in accordance with ARI Standard 110 42 Unitary Products Group 262292 0107 TABLE 30 WR ELECTRICAL DATA HIGH STATIC DRIVE MOTOR WITH POWERED CONVENIENCE OUTLET OMPH OR D HEATER OPTION MIN MAX FU OD FAN CONV n FU MODEL BLOWER CIRCUIT BRKR TONNAGE EACH EACH BA MOTOR MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 88 8 0 E18 135 1 375 88 8 110 22 4 164 2 1 20 0 10 0 E36 27 2 74 9 1312 150 E54 40 6 2 1127 178 4 200 E72 541 5 150 2 1877 200 88 8 E18 180 1 433 91 6 110 22 4 164 2 1 20 0 10 0 E36 36 0 5 86 6 145 8 150
31. 2 19 7 18 17 16 16 15 14 57 52 19 2 25 24 24 23 22 22 67 72 20 1 15 14 12 11 9 7 8000 62 58 19 8 43 41 40 38 37 35 57 58 19 3 58 57 56 54 52 51 67 70 20 0 14 13 12 10 9 7 8450 62 56 19 7 41 40 38 37 36 34 57 56 19 2 56 56 55 54 52 51 67 67 19 9 13 12 11 10 9 7 8900 62 54 19 5 40 38 37 36 35 33 57 63 18 2 63 63 63 61 59 56 54 19 0 54 54 54 53 52 51 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity Unitary Products Group 19 262292 YTG B 0107 TABLE 9 COOLING CAPACITIES FOR WR300 ALTERNATE REHEAT MODE Temperature of Air on Condenser Coil Air on Evaporator Coil 75 F 85 F WB Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM oF Cap Input Return Dry Bulb Input Return Dry Bulb F em MBH kW 30185180 75 70 65 MBH 90 85 80 175 70 65 67 140 21 1 19 17 16 14 12 10 129 22 3 12 11 9 8 7 6 7500 62 128 19 9 88 86 84 82 80 78 119 214 68 67 66 6
32. 262292 0107 al YORK Heating and Air Conditioning TECHNICAL GUIDE E YORK Sunline MagnaDRY 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 S U N LI N E Mag naD RY a roof they can also be slab mounted at ground level or set on steel beams above a finished roof GAS ELECTRIC SINGLE All units include Powder Paint finish that meets ASTM B 117 1000 hour PACKAGE AIR CONDITIONERS salt spray standards Two stage cooling provided by dual independent refrigeration circuits with expansion valves filter driers WR 180 240 amp 300 High aid low pressure loss of charge switches and freezestats 15 thru 25 NOMINAL TONS Scroll compressors Two stage heating provided by dual independent heat exchangers with aluminized steel tubes redundant gas 11 9 EER 15 TONS 11 0 EER 20 TONS 222 ignition with induced draft logic 2 10 0 EER 25 TONS Permanently lubricated motors Bottom or side air discharge configuration capability field convertible 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 Simplicity Control Board Zero 25 fixed air damper with hood Copper tube aluminum fin coils Hinged filter acc
33. 3 123 94 64 34 5 72 272 19 6 199 169 140 110 81 51 8000 67 248 19 3 225 216 186 157 127 97 62 228 19 0 226 226 220 190 161 131 57 226 18 4 226 226 223 193 164 134 72 266 19 6 202 172 143 113 83 53 8500 67 242 19 3 220 212 190 160 130 100 62 223 189 222 222 218 188 159 129 57 222 18 4 222 222 220 190 160 130 72 261 19 5 206 175 145 115 85 55 9000 67 237 192 216 209 193 163 133 103 62 218 189 217 217 217 186 156 126 57 217 18 3 217 217 217 187 157 126 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity 14 Unitary Products Group 262292 0107 TABLE 5 COOLING CAPACITIES FOR WR240 CONTINUED Air on Evaporator Coil Temperature of Air on Condenser Coil 115 F 125 F Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM Cap Return Dry Bulb F Cap Input Return Dr
34. 43 42 40 39 57 89 24 7 77 76 74 73 72 71 80 26 1 61 59 58 56 55 54 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity 20 Unitary Products Group 262292 0107 15 Ton Moisture Removal 6000 Alternate mode various indoor wet bulb dry bulb conditions 120 100 80 60 Lbs Hr 40 20 65 75 85 95 105 Outdoor Temp F 80 71 75 67 85 71 sss 80 67 85 67 715171 FIGURE 5 WR180 MOISTURE REMOVAL ALTERNATE MODE 15 Ton Moisture Removal 6000 Normal mode various indoor wet bulb dry bulb conditions Lbs Hr Outdoor Temp F 80 71 7567 85 71 80 67 715711 FIGURE 6 WR180 MOISTURE REMOVAL NORMAL MODE Unitary Products Group 262292 YTG B 0107 Lbs Hr 160 140 120 100 80 60 40 20 20 Ton Moisture Removal 2 8000 cfm Alternate mode various indoor wet bulb dry bulb conditions Outdoor Temp F 75 1 8071
35. 49 24 STATIC RESISTANCES 38 17 FOUR AND SIX POINT LOADS 50 25 POWER EXHAUST 38 26 WR ELECTRICAL DATA STANDARD DRIVE E ec ie E Art k MOTOR W O POWERED CONV OUTLET 39 27 WR ELECTRICAL DATA HIGH STATIC DRIVE 20 CUT AWAY OF ROOF CURB 51 MOTOR W O POWERED CONV OUTLET 40 21 TYPICAL FIELD WIRING 52 28 WR ELECTRICAL DATA LOW AIRFLOW DRIVE MOTOR W O POWERED CONV OUTLET 41 LIST OF TABLES 29 WR ELECTRICAL DATA STANDARD DRIVE Pa MOTOR WITH POWERED CONV OUTLET 42 EDS CH 30 WR ELECTRICAL DATA HIGH STATIC DRIVE 1 SOUND POWER RATING 11 MOTOR WITH POWERED CONV OUTLET 43 2 CAPACITY RATINGS ARI 360 11 31 WR ELECTRICAL DATA LOW AIRFLOW DRIVE 3 GAS HEAT 11 MOTOR WITH POWERED CONV OUTLET 44 4 COOLING CAPACITIES FOR WI 80 EENEG 12 32 PHYSICAL DATA s n s 3 8 3 8 3 3 3 3 45 5 COOLING CAPACITIES FOR WR240 14 33 SUPPLY FAN VFD WEIGHTS INLBS 45 6 COOLING CAPACITIES FOR WR300 16 34 UTILITIES ENTRY 46 7 COOLING CAPACITIES FOR WR180 ALTERNATE 35 MINIMUM CLEARANCES s 3 3 3 3 3 e 48 REHEAT 18 36 FOUR AND SIX
36. 5 145 115 62 269 26 6 266 266 241 211 181 150 57 266 26 1 266 266 264 233 203 173 72 321 27 9 227 196 165 133 102 71 8650 67 297 27 1 266 245 213 182 151 119 62 270 26 6 267 267 250 219 187 156 57 267 26 1 267 267 266 235 203 172 72 322 28 0 235 203 170 138 106 73 9300 67 298 272 268 253 221 189 156 124 62 271 267 268 268 259 226 194 162 57 268 26 2 268 268 268 236 203 171 1 The capacities are gross ratings For net capacity deduct air blower motor MBh 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity 16 Unitary Products Group 262292 0107 TABLE 6 COOLING CAPACITIES FOR WR300 CONTINUED Air on Evaporator Coil Temperature of Air on Condenser Coil 115 F 125 F Total Total2 Sensible Capacity MBH Total Total Sensible Capacity MBH m Cap Return Dry Bulb F Cap Input Return Dry Bulb C kw 9071 85 80 75 70 65 kW 90 1 85 80 75 70
37. 5 20 6750 62 85 10 2 75 74 72 66 61 56 78 10 9 72 70 68 63 59 55 57 75 10 0 75 75 75 70 65 59 72 10 7 72 72 72 67 63 58 67 98 10 7 58 52 46 39 33 27 90 11 3 51 45 40 34 29 24 7500 62 88 10 2 78 78 78 71 65 59 81 10 9 74 74 74 68 63 58 57 78 10 0 78 78 78 72 65 59 74 10 7 74 74 74 68 63 58 95 F 105 F 67 71 11 8 12 11 10 8 7 6 65 12 5 8 8 7 6 5 4 4500 62 64 11 4 27 25 24 23 22 20 60 12 1 21 20 19 18 17 16 57 61 11 3 30 29 27 26 25 24 57 12 1 23 22 21 20 19 18 67 74 11 8 21 19 16 14 12 10 69 12 6 16 15 13 11 9 8 5250 62 68 11 5 46 44 41 39 37 35 63 12 2 41 40 38 36 34 33 57 64 11 4 48 48 47 45 43 40 60 12 1 43 42 42 40 38 36 67 78 11 9 29 26 23 20 17 14 72 12 6 24 22 19 16 14 11 6000 62 71 11 5 65 62 59 56 52 49 66 12 2 62 60 57 54 52 49 57 67 11 4 67 67 67 63 60 57 63 12 1 63 63 62 60 57 55 67 79 11 9 36 32 29 25 21 17 73 12 6 31 28 24 21 18 15 6750 62 72 11 5 67 66 64 60 57 53 66 12 2 63 62 61 57 54 51 57 68 11 4 68 68 68 64 60 57 64 12 1 64 64 63 60 57 54 67 81 11 9 43 39 34 30 25 21 74 12 6 37 34 30 26 22 18 7500 62 73 11 5 70 70 70 65 61 56 67 12 2 64 64 64 60 57 53 57 70 11 4 70 70 70 65 61 56 64 12
38. 5 64 62 57 117 18 8 104 102 100 98 96 94 113 20 3 81 80 79 78 77 76 67 139 21 2 21 19 17 15 12 10 128 22 4 13 12 10 9 8 7 7750 62 127 20 1 88 86 84 82 80 78 118 21 2 75 74 73 71 70 69 57 116 18 9 104 102 100 98 96 94 112 20 4 90 88 87 86 84 83 67 138 21 3 22 20 18 15 13 11 127 22 5 14 13 11 10 9 7 8000 62 126 20 2 88 86 84 82 80 78 117 21 3 82 81 79 78 76 75 57 115 19 0 104 102 100 98 96 93 111 20 4 98 96 95 93 92 91 67 138 21 4 24 22 19 17 15 12 127 22 5 16 15 13 12 10 9 8500 62 125 20 2 98 95 92 90 88 85 117 21 3 95 94 92 90 89 87 57 115 19 1 109 108 107 105 102 100 111 20 5 104 104 103 101 100 98 67 137 21 4 26 23 21 19 16 14 127 22 5 18 17 15 13 12 10 9000 62 125 20 2 107 104 100 98 96 93 117 21 3 108 107 105 103 102 100 57 114 19 1 114 114 114 112 109 107 111 20 5 111 111 111 109 107 106 95 F 105 F 67 118 23 4 4 4 3 3 2 2 108 24 8 3 3 2 2 1 1 7500 62 110 22 3 49 48 48 48 47 47 101 23 6 31 31 30 30 30 29 57 108 21 7 59 59 58 58 57 57 98 23 1 37 37 36 36 36 35 67 117 23 5 5 5 4 4 3 3 107 24 9 5 4 4 3 2 2 7750 62 109 22 3 62 62 61 61 60 60 100 23 7 51 50 50 49 48 48 57 107 21 8 75 75 74 73 73 72 97 23 2 60 59 59 58 58 57 67 116 23 6 6 6
39. 5 4 4 3 106 24 9 6 6 5 4 3 3 8000 62 108 22 4 75 75 74 73 73 72 99 23 8 70 69 69 68 67 66 57 106 21 9 91 90 90 89 89 88 96 23 3 82 82 81 80 79 79 67 117 23 6 9 8 7 6 5 5 107 24 9 8 7 6 5 4 3 8500 62 109 22 4 93 92 92 91 90 89 100 23 8 79 79 78 77 76 75 57 107 21 9 99 99 99 98 97 96 97 23 3 87 87 86 85 84 83 67 118 23 6 11 10 9 8 7 6 108 24 9 9 8 7 6 5 4 9000 62 110 22 4 110 108 107 106 105 104 101 23 8 89 88 87 86 85 84 57 108 21 9 108 108 108 107 106 105 98 23 3 92 92 91 90 89 88 115 125 67 97 26 2 87 27 6 7500 62 91 25 0 14 13 13 12 12 12 82 26 4 57 88 24 6 15 15 15 14 14 13 77 26 0 67 97 26 2 4 4 3 2 2 1 87 27 6 4 3 2 2 7750 62 91 25 0 39 39 38 37 37 36 82 26 4 28 27 27 26 25 24 57 87 24 6 45 44 43 43 42 41 77 26 0 29 29 28 27 27 26 67 96 26 3 7 6 5 4 3 2 86 27 6 7 6 5 4 8000 62 90 25 1 65 64 63 62 62 61 81 26 5 60 59 58 57 56 55 57 86 24 7 74 73 72 71 70 69 76 26 1 65 64 63 62 61 60 67 98 26 3 7 6 5 4 3 2 88 27 7 6 5 4 3 8500 62 92 25 1 66 65 64 63 62 61 83 26 5 53 52 50 49 48 47 57 88 24 7 75 74 73 72 71 70 78 26 1 63 62 60 59 58 57 67 99 26 3 7 6 5 4 3 2 90 27 7 6 4 3 2 9000 62 93 25 1 68 66 65 64 63 62 85 26 5 47 45
40. 70 23 6 203 172 142 112 82 52 72 348 229 240 210 180 150 119 89 8000 67 326 22 1 278 248 217 187 157 127 62 297 217 292 292 266 236 205 175 57 292 21 1 292 292 285 255 225 195 72 347 23 0 248 216 185 154 123 92 8650 67 326 22 3 284 255 224 193 162 131 62 297 21 8 291 291 274 243 211 180 57 291 21 3 291 291 288 257 226 195 72 347 23 1 255 223 191 159 126 94 9300 67 325 22 4 291 263 230 198 166 134 62 296 21 9 291 291 282 250 217 185 57 291 21 4 291 291 291 259 227 194 105 F 77 297 24 4 139 117 92 68 44 20 6250 72 276 237 180 155 131 107 83 59 67 256 23 1 220 194 170 146 122 98 62 232 226 230 225 199 175 151 127 77 343 28 3 166 137 109 80 51 22 72 319 276 212 183 154 125 97 68 7500 67 295 268 257 229 200 171 142 113 62 268 26 3 266 262 234 205 177 148 57 266 25 8 266 266 256 227 198 170 77 343 285 171 140 110 81 51 22 72 319 277 216 186 156 127 97 68 7750 67 296 26 9 260 232 203 173 144 114 62 268 26 4 266 264 238 208 179 149 57 266 25 9 266 266 260 230 201 171 77 343 28 6 176 142 112 82 51 21 72 320 278 219 189 159 129 98 68 8000 67 296 271 263 236 206 17
41. 7567 85 74 80 67 85 67 FIGURE 7 WR240 MOISTURE REMOVAL ALTERNATE MODE 20 Ton Moisture Removal 2 8000 cfm Normal mode Q various indoor wet bulb dry bulb conditions 65 75 85 95 Outdoor Temp F 105 7571 80 71 t FIGURE 8 WR240 MOISTURE REMOVAL NORMAL MODE 22 Unitary Products Group 262292 0107 25 Ton Moisture Removal 8000 cfm Alternate mode various indoor wet bulb dry bulb conditions 180 160 140 Lbs Hr 65 75 85 95 105 Outdoor Temp F 75 71 80 71 7567 85 71 80 67 85 67 FIGURE 9 WR300 MOISTURE REMOVAL ALTERNATE MODE 25 Ton Moisture Removal 8000 cfm Normal mode various indoor wet bulb dry bulb conditions 90 80 70 60 50 40 Lbs Hr Outdoor Temp F mn 75 71 80 71 75 67 85 71 sn 90 67 FIGURE 10 WR300 MOISTURE REMOVAL NORMAL MODE Unitary Products Group 262292 YTG B 0107 CFM STATIC PRESSURE AND POWER ALTITUDE 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
42. 8 3 33 4923 928 2 38 2 86 1087 3 84 4 61 5686 1048 3 37 4 04 5340 1008 2 88 3 46 4917 969 2 54 3 05 4463 929 2 08 2 50 1088 3 57 4 29 5310 1049 3 08 3 69 4911 1009 2 62 3 14 4463 970 2 25 2 70 3949 930 1 87 2 24 1089 3 29 3 95 4896 1049 2 82 3 38 4458 1010 2 33 2 80 4038 970 1 96 2 36 3152 931 1 53 1 83 1090 3 04 3 65 4391 1050 2 51 3 02 3924 1011 2 07 2 48 3158 971 1 64 1 97 1091 2 66 3 19 3681 1052 2 14 2 57 2 turns 3 turns 4 turns 5 turns 6 turns 7 5 HP motor 5 HP motor 15 Ton High Static Drive Gas Heat Bottom Connection 1VP62 x BK90 8000 1 Turn 7500 2 Turns 7000 3 Turns 4 Turns 6500 5 Turns 6000 6 Turns 5500 5000 4500 4000 3500 3000 0 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 External Static WC Unitary Products Group 29 262292 YTG B 0107 TABLE 15 WR240 BLOWER PERFORMANCE 20 TON STANDARD DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge ESP CFM RPM KW RPM KW BHP EN 10 HP motor 7 5 HP motor 20 Ton Standard Drive Cooling Only Bottom Connection VP68 x BK100 11000 10000 t Turn 2 Turns 3 Turns 9000 Turns 5 Turns 8000 6 Turns S
43. 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 External Static WC 34 Unitary Products Group 262292 0107 TABLE 20 WR300 BLOWER PERFORMANCE 25 TON STANDARD DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge ESP RPM KW RPM KW CFM RPM KW BHP CFM 1001 8054 1001 5 56 6 78 7563 965 4 85 5 91 6976 929 4 22 5 15 1038 5 95 7627 1002 5 21 6 36 7120 966 4 54 5 53 6493 929 3 96 4 83 7721 1039 5 50 6 71 7204 1002 4 87 5 94 6668 967 4 25 5 18 5965 930 3 59 4 38 1076 5 91 7266 1039 5 13 6 26 6664 1003 4 50 5 49 6081 968 3 87 4 73 5317 931 3 30 4 02 7323 1076 5 56 6 79 6781 1040 4 79 5 84 6063 1004 4 03 4 92 5368 969 3 52 4 29 4572 931 2 84 3 47 6768 1077 5 05 6 16 6200 1041 4 39 5 36 5428 1005 3 65 4 45 4655 969 2 99 3 65 6219 1078 4 62 5 63 5620 1042 4 00 4 88 2 turns 3 turns 4 turns 5 turns 6 turns EN 15 HP motor 10 HP motor 7 5 HP motor 25 Ton Standard Drive Gas Heat Bottom Duct Connection 1VP65 amp B5V94 12000 11000 1 Turn 10000 4 2 Turns 3 Turns 4 Turns 9000 5 Turns 6 Turns 5 8000 o 7000 6000 5000 4000 0 2 0 4 0 6 0 8 1 0 12
44. 8 15 7 88 88 86 82 78 75 67 107 15 7 42 38 34 30 26 22 101 16 4 40 36 32 29 25 21 8900 62 99 14 9 88 88 86 82 78 73 93 15 8 84 84 83 79 75 71 57 88 14 9 88 88 88 84 80 76 84 15 7 84 84 84 80 76 72 95 105 67 87 17 3 7 6 5 5 4 3 77 18 2 3 3 3 2 2 2 6000 62 79 16 7 16 15 14 14 13 12 68 17 7 8 7 7 7 6 6 57 72 16 5 18 18 17 16 16 15 63 17 4 9 9 9 8 8 7 67 96 17 2 20 18 16 14 12 10 86 18 2 15 14 12 11 9 7 7000 62 88 16 6 46 44 42 40 38 35 76 17 7 36 35 33 32 30 28 57 79 16 4 53 52 50 48 46 44 70 17 4 43 43 41 40 38 36 67 106 17 2 34 30 27 23 20 16 94 18 2 28 25 22 19 16 13 8000 62 96 16 6 76 73 69 66 62 59 84 17 7 65 62 59 57 54 51 57 87 16 4 87 86 83 79 76 72 78 17 4 78 77 74 71 68 65 67 101 17 2 36 32 29 25 22 18 90 18 1 29 26 23 20 17 14 8450 62 92 16 6 78 78 75 71 68 64 80 17 6 68 66 63 60 57 54 57 83 16 4 83 83 81 77 74 70 74 17 3 74 74 72 69 67 64 67 96 17 2 38 35 31 27 24 20 86 18 1 30 27 24 21 19 16 8900 62 87 16 6 79 79 79 75 72 67 76 17 6 71 69 66 63 60 57 57 79 16 4 79 79 79 75 72 68 71 17 3 71 71 71 68 65 62 115 F 125 F 67 57 20 0 6000 62 46 19 7 57 46 19 2 67 64 20 1 6 5 5 4 3 3 7000 62 5
45. 9 ENTRY DISCONNECT SWITCH CONTROL BOX LOCATION ACCESS B POWER WIRING ENTRY Certified dimensions will be provided BOTTOM SUPPLY upon request AND RETURN AIR OPENINGS See Note eT ZZ WIRING dimensions in inches They are subject to change without notice UNIT BASE RAILS c Shown separately to illustrate Bottom Duct openings Power D and Gas Piping Connection GAS SUPPLY location ENTRY ENTRY NOTE For curb mounted units refer to the curb hanger dimensions of the curb for proper size of the supply and return air duct connections A CONTROL WIRING ENTRY FIGURE 12 UNIT DIMENSIONS WR180 240 amp 300 FRONT VIEW TABLE 34 UTILITIES ENTRY DATA OPENING SIZE HOLE DIA USED FOR 1 1 8 KO Side A Control Wiring 3 4 NPS Fem Bottom 3 5 8 KO Power Wiring side 3 NPS Fem Bottom 2 3 8 Gas Piping Front D 1 11 16 Hole Gas Piping 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 46 Unitary Products Group 262292 0107 40 3 8 COMPRESSOR ACCESS SUPPLY AIR ACCESS Dimensions listed are for side Eis duct flange openings see AERE An REAR VIEW Field Accessories for Side Duct Flange Kit FIG
46. CFM 7000 6000 5000 T T T T T 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 External Static WC 30 Unitary Products Group 262292 0107 TABLE 16 WR240 BLOWER PERFORMANCE 20 TON STANDARD DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge RPM KW RPM KW BHP 7 5 HP motor 20 Ton Standard Drive Gas Heat Bottom Connection VP68 x BK100 11000 10000 2 Turns 3 Turns 9000 4 Turns 5 Turns 8000 6 Turns SCFM 7000 6000 5000 T T T T T 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 External Static WC Unitary Products Group 31 262292 YTG B 0107 TABLE 17 WR240 BLOWER PERFORMANCE 20 TON HIGH STATIC DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge ESP RPM KW RPM KW CFM RPM KW CFM RPM KW RPM KW CFM 15 HP motor EN 10 HP motor 7 5 HP motor 20 Ton High Static Drive Cooling Only Bottom Connection VP71 x BK100 12000 1 Turn 11000 2 Turns 3 Turns 10000 4 Turns 5 Turns 6T 5 9000 ums 8000 7000 6000 T T T T T T T T T 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 Extern
47. D DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge RPM KW RPM KW BHP RPM KW KW KW 922 2 96 3 55 5684 889 2 67 3 20 5404 856 2 38 2 86 5184 821 2 08 2 49 4955 788 1 87 2 25 923 2 75 3 30 5325 889 2 45 2 94 5123 857 2 18 2 62 4816 822 1 92 2 31 4575 789 1 74 2 09 925 2 57 3 09 4996 891 2 27 2 72 4732 858 2 05 2 46 4363 823 1 70 2 04 4092 790 1 57 1 89 926 2 31 2 77 4546 893 2 05 2 46 4249 860 1 80 2 16 3858 825 1 48 1 78 3536 791 1 33 1 60 928 2 10 2 52 4058 894 1 83 2 20 3679 861 1 59 1 91 3158 826 1 27 1 52 2697 792 1 06 1 27 930 1 83 2 20 3337 896 1 49 1 79 2905 863 1 29 1 55 931 1 52 1 83 z z z I z 2 turns 3 turns 4 turns 5 turns 6 turns 15 Ton Standard Drive Gas Heat Bottom Connection 1VP62 x BK105 7000 6500 1 Turn 6000 2 Turns 3 Turns 5500 4 Turns 5 Turns 5000 6 Turns 9 4500 4000 4 3500 3000 2500 M 0 0 0 2 0 4 0 6 0 8 1 0 1 2 14 External Static WC Unitary Products Group 27 262292 YTG B 0107 TABLE 13 WR180 BLOWER PERFORMANCE 15 TON
48. ER SWITCH DOUBLE WALL PHASE MONITOR COIL GUARD POWERED GFI CONVENIENCE OUTLET NON POWERED GFI CONVENIENCE OUTLET BAS CONTROLS 5 implicity amp INTELLI Comfort CPC JOHNSON HONEYWELL NOVAR Unitary Products Group 55 BAS READY ECONOMIZER BELIMO ACTUATOR WITHOUT A CONTROLLER HINGED FILTER DOOR ACCESS AND TOOLLESS ACCESS PANELS HIGH SPEED DRIVE 2 PLEATED FILTERS Subject to change without notice Printed in U S A Copyright 2007 by Unitary Products Group All rights reserved 4 THROW AWAY FILTERS DISCONNECT SWITCH SUPPLY AIR SMOKE DETECTOR RETURN AIR SMOKE DETECTOR LOW SPEED DRIVE WR240 amp WR300 only 262292 YTG B 0107 Supersedes 262292 YTG A 0706 Unitary Products Group 5005 York Drive Norman OK 73069
49. H Output Stainless Steel Electric Heat Options Product Generation E18 18KW 2 gt ne irst Generation 72 72KW A Std Drive Standard Cabinet Hinged Filter Door amp Toolless Access Cabinet B Std Drive Single Input Econo C Std Drive Single Input Econo Power Exhaust Downflow Only D Std Drive Motorized Damper N Hi Static Drive P Hi Static Drive Single Input Econo Q Hi Static Drive Single Input Econo Power Exhaust Downflow Only Hi Static Drive Motorized Damper ow Static Drive 3 Low Static Drive Single Input Econo 4 Low Static Drive Single Input Econo Power Exhaust Downflow Only 5 Low Static Drive Motorized Damper 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 AA 7 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 AD Dirty Filter Switch BC Coil Guard Hinged Filter Door amp Toolless AE Phase Monitor amp Coil Guard Access Panels AF Phase Monitor amp Dirty Filter Switch BD Dirty Filter Switch Hinged Filter Door amp AG Coil Guard amp Dirty Filter Switch Toolless Access Panels AH Phase Monitor Coil Guard amp Dirty Filter Switch BE Phase Monitor amp Coil Guard
50. HIGH STATIC DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge 7 5 HP motor 5 HP motor SCFM 8000 7500 7000 6500 6000 5500 5000 4500 4000 3500 3000 15 Ton High Static Drive Cooling Only Bottom Connection 1VP62 x BK90 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns 6 Turns 0 0 0 2 0 4 0 6 0 8 1 0 1 2 External Static WC 2 0 28 Unitary Products Group 262292 0107 TABLE 14 WR180 BLOWER PERFORMANCE 15 TON HIGH STATIC DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge RPM KW CFM RPM KW BHP RPM KW KW RPM KW 1082 4 81 5 87 6996 1043 4 28 5 22 6716 1005 3 85 4 63 6406 966 3 40 4 08 6050 926 3 00 3 61 1083 4 51 5 50 6655 1044 4 06 4 88 6367 1005 3 58 4 29 6034 966 3 08 3 70 5675 927 2 74 3 29 1084 4 21 5 14 6347 1046 3 81 4 58 6066 1006 3 41 4 09 5738 967 3 06 3 67 5321 927 2 58 3 09 1086 4 04 4 84 6072 1046 3 62 4 35 5747 1007 3 20 3 84 5325 968 2 7
51. L GUARD Customers can purchase a coil guard kit to protect the condenser coil from damage This is not a hail guard kit SMOKE DETECTORS supply air amp 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 A 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 smoke detectors installed in areas that could be out side those limitations will have to be moved to prevent having false alarms STAINLESS STEEL HEAT EXCHANGER For applications 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 May include a belt blower pulley motor pulley or a motor change 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 instal
52. LET POWERED OR NON POWERED OPTIONAL OPTIONAL DISCONNECT SWITCH SIMPLICITY CONTROL BOARD BOTTOM POWER amp CONTROL WIRING ENTRY POWER VENTOR MOTOR ELECTRIC HEATER LOCATION OPTIONAL ELECTRIC ELECTRIC UNITS LOCATION OF VFD Optional LOCATION OF VFD BYPASS Optional NORMAL MODE When the reheat control board RCB detects a need for dehumidification 24VAC at via the field supplied dehumidistat connected to RHTB 1 and RHTB 2 and there is not a call for cooling it energizes the hot gas relay HGR which energizes the 3 way valve SOL 3 the condenser coil valve SOL 2 and de energizes the reheat coil bleed valve SOL 1 The Y1 signal is passed to the unit control board UCB which engages circuit 1 resulting in circuit 1 reheat mode operation When the room thermostat calls for first stage cooling with or without a call for dehumidification the RCB senses a signal through Y1 de energizing the HGR which de energizes SOL 3 and SOL 2 and energizes SOL 1 engaging circuit 1 resulting in circuit 1 cooling mode operation When the room thermostat calls for second stage cooling the RCB senses a signal through Y1 amp Y2 and engages circuit 1 and circuit 22 in the cooling mode Indoor blower operation is initiated upon a call for first stage cooling second stage cooling or dehumidification Unitary Products Group 262292 YTG B 0107 Anytime there is a call f
53. LL 2 QUANTITY PER UNIT 16 X 25 X 2 4 FILTERS QUANTITY PER UNIT 16 X 20 X 2 4 TOTAL FACE AREA Sq Ft 20 REFRIGERANT22 SYSTEM No 1 24 0 28 8 28 0 Lb Oz SYSTEM No 2 23 0 27 0 2674 2 2650 2950 3050 DOUBLE WALL 260 ECONOMIZER 160 ECONOMIZER WITH g MOTORIZED DAMPER T50 18 KW 25 OPERATING S ELECTRIC 36 KW 30 WEIGHTS HEATER 54 KW 35 LBS 72KW 40 HOT GAS BYPASS 10 SUPPLY FAN VFD See Table 33 ROOF CURB 185 a BAROMETRIC DAMPER 45 5 2 7 MOTORIZED 9 DAMPER RAIN HOOD ECONOMIZER POWER wa 8 EXHAUST RAIN HOOD WOOD SKID 220 TABLE 33 SUPPLY FAN VFD WEIGHTS IN LBS SUPPLY FAN MOTOR 230V 460V 575V W O MANUAL BYPASS 5 0 hp 25 25 30 7 5 hp 30 30 30 10 0 hp 30 30 35 15 0 hp 30 30 40 W MANUAL BYPASS 5 0 hp 30 30 35 7 5 hp 35 35 35 10 0 hp 35 35 40 15 0 hp 40 35 45 Unitary Products Group 45 262292 YTG B 0107 ECONOMIZER MOTORIZED DAMPER FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS See detail Y BLOWER MOTOR ACCESS Location of BLOWER ACCESS BLOWER Optional VFD Bypass Location of COMPARTMENT Optional VFD DOT PLUG 52 5 8 For pressure drop reading GAS OR ELECTRIC 180 19 32 COMPRESSOR ACCESS HEAT ACCESS COL VENT AIR GUARD OUTLET KIT HOODS COMBUSTION AIR INLET HOOD CONDENSER COILS A CONTROL WIRING
54. MIZER MOTORIZED DAMPER AND POWER EXHAUST RAIN HOODS FIXED OUTDOOR AIR INTAKE HOOD located on Return Air Compartment 1 CONDENSATE DRAIN Must be trapped 28 3 16 92 LH VIEW UNIT WITH RAIN HOODS 48 Unitary Products Group 262292 0107 APPROXIMATE CENTER OF GRAVITY BACK 45 15 w eg 46 20 25 FIGURE 15 UNIT CENTER OF GRAVITY FIGURE 16 TYPICAL UNIT APPLICATIONS 47 5 15 20 25 TON ROOF JACK INSTALLATION ROOF CURB INSTALLATION d ni SLAB ON Lk GROUND INSTALLATION DE crv EE Co LE LIII Ua J Unitary Products Group 49 262292 YTG B 0107 B FIGURE 17 FOUR AND SIX POINT LOADS TABLE 36 FOUR AND SIX POINT LOADS i 4 Point Loads Ibs Unit Size Operating Weight A B WHR180 Gas 2900 495 924 965 516 WR240 Gas 3200 558 1042 1042 558 WR300 Gas 3300 575 1075 1075 575 WR180 Elec 2700 460 860 898 481 WR240 Elec 3000 523 977 977 523 WR300 Elec 3100 540 1010 1010 540 i 6 Point Loads Ibs Unit Size Operating ne Weight A B WHR180 Gas 2900 330 344 494 643 616 473 WR240 Gas 3200 372 372 533 695 695 533 WR300 Gas 3300 383 383 550 717 717 550 WR180 Elec 2700 307 321 460 599 573 440 WR240 Elec 3000 349 349 500 651 651 500 WR300 Elec 3100 360 360 517 673 673 517 50 Unitary Products Group 262292 0
55. ONTROL 6 STATIC DRIVE GAS HEAT DOWNFLOW 29 3 REHEAT CONTROLS PART 1 7 15 WR240 BLOWER PERFORMANCE 20 TON STD ie ces e DRIVE COOLING ONLY DOWNFLOW 30 icio MD 16 WR240 BLOWER PERFORMANCE 20 TON STD 5 WR180 MOISTURE REMOVAL ALT MODE 21 DRIVE GAS HEAT DOWNFLOW 31 6 WR180 MOISTURE REMOVAL NORMAL MODE 21 17 WR240 BLOWER PERFORMANCE 20 TON HIGH 7 WR240 MOISTURE REMOVAL ALT MODE 22 STATIC DRIVE COOLING ONLY DOWNFLOW 32 8 WR240 MOISTURE REMOVAL NORMAL MODE 22 18 WR240 BLOWER PERFORMANCE 20 TON HIGH 9 WR300 MOISTURE REMOVAL ALT MODE 23 STATIC DRIVE GAS HEAT DOWNFLOW 33 10 WR300 MOISTURE REMOVAL NORMAL MODE 23 19 WR300 BLOWER PERFORMANCE 25 TON STD 11 ALTITUDE TEMPERATURE CONVERSION DRIVE COOLING ONLY DOWNFLOW 34 FACTOR S re 25 20 WR300 BLOWER PERFORMANCE 25 STD 12 UNIT DIMENSIONS WR180 240 amp 300 DRIVE GAS HEAT DOWNFLOW 35 FRONT 46 21 WR300 BLOWER PERFORMANCE 25 TON HIGH 13 REAR VIEW DIMENSIONS de STATIC DRIVE COOLING ONLY DOWNFLOW 36 22 WR300 BLOWER PERFORMANCE 25 TON HIGH 14 IONS WR160 240 8 309 48 STATIC DRIVE GAS HEAT DOWNFLOW 37 15 UNIT CENTER OF GRAVITY 49 23 BLOWER MOTOR AND DRIVE DATA 38 16 TYPICAL UNIT APPLICATIONS
56. URE 13 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 1 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 lt X A z OUTDOOR AIR 2 d EVAPORATOR SECTION DOT PLUG For pressure drop reading FILTER Ly ACCESS S 40 1 2 1 FEMALE COND DRAIN CONNECTION OUTDOOR AIR COMPARTMENT ACCESS For side duct applications 1 Replace the side panels on the supply and return air compartments with the side duct flange accessory kit panels 2 Connect ductwork to the flanges on those panels Unitary Products Group 47 262292 YTG B 0107 TABLE 35 MINIMUM CLEARANCES LOCATION CLEARANCE Front 36 24 Less Economizer Rear 49 With Economizer Left Side Filter Access 24 Less Economizer 36 With Economizer FIGURE 14 UNIT DIMENSIONS WR180 240 amp 300 RAINHOOD Right Side Cond Coil 36 Below Unit 0 72 With 36 Maximum Above U
57. ake horsepower 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 pres sure 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 equipped with VFD s shall have factory installed manual bypass as an option Unitary Products Group 53 262292 YTG B 0107 OUTDOOR CONDENSER FAN ASSEMBLY The outdoor fans shall be of the direct driven propeller type discharge air vertically have aluminum blades riveted to corrosion resistant steel spider brackets and shall be dynamically balanced for smooth operation The 4 outdoor fan motors shall be totally enclosed with permanently lubricated bearings internally protected against overload conditions and staged independently REFRIGERANT COMPONENTS Compressors a Shall be Scroll compressors internally protected with internal high pressure relief and
58. al Static WC 32 Unitary Products Group 262292 0107 TABLE 18 WR240 BLOWER PERFORMANCE 20 TON HIGH STATIC DRIVE GAS HEAT DOWNFLOW Blower Performance Downflow Discharge ESP RPM KW RPM KW CFM RPM KW RPM KW RPM KW CFM 15 HP motor EN 10 HP motor 7 5 HP motor 20 Ton High Static Drive Gas Heat Bottom Connection VP71 x BK100 12000 1 Turn 11000 2 Turns 3 Turns 10000 4 Turns 5 5 5 9000 6 Turns 8000 7000 6000 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 External Static WC Unitary Products Group 33 262292 YTG B 0107 TABLE 19 WR300 BLOWER PERFORMANCE 25 TON STANDARD DRIVE COOLING ONLY DOWNFLOW Blower Performance Downflow Discharge RPM KW RPM KW CFM RPM KW ESP 1114 5 92 7 22 6346 EN 15 HP motor jJ 10 HP motor 7 5 HP motor 25 Ton Standard Drive Cooling Only Bottom Duct Connection 1VP65 amp B5V94 12000 11000 1 Turn 10000 2 Tums 4 Turns 9000 5 Turns 6 Turns 5 8000 7000 6000 5000 4000 r r r 0 2 0 4 0 6 0
59. and eliminates erosion of insulation material and contamination of the air stream BAS Building Automation System Controls available on two system cooling product only S implicity amp INTELLI Comfort CONTROL The York S implicity amp INTELLI Comfort control is factory installed It includes a supply air sensor a return air sensor and an outside air sensor There are provisions for a field installed dirty filter indicator switch an air proving switch an Out side Air Humidity sensor a Return Air Humidity sensor an Inside IAQ sensor and an Outside Air IAQ sensor Con Unitary Products Group 262292 0107 struction mode operation 365 day real time clock with 7 day programming plus holiday scheduling is built in Two different modes of demand ventilation are achieved through the INTELLI Comfort using sensors It uses an inside sensor to perform Demand Ventila tion It can also use an Outside CO sensor to perform Dif ferential Demand Ventilation It uses a Patented Comfort Ventilation algorithm to provide comfortable ventilation air temperature The patented economizer loading algorithm will protect the equipment when harsh operating condi tions exist Humidity in the occupied space or return duct can be monitored and controlled via humidity sensors and the on board connection for hot gas re heat system It uses the INTELLI Start algorithm to maximize energy savings by recovering
60. below 55 F Changeover from compressor to economizer operation shall be provided by an integral electronic enthalpy control that feeds input into the basic module The outdoor intake opening shall be covered with a rain hood that matches the exterior of the unit Water eliminator filters shall be provided Simultaneous economizer compressor 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 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 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 open up to one of two pre selected positions 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 OTHER PRE ENGINEERED ACCESSORIES AVAILABLE ROOF CURB 14 high full perimeter curb with wood nailer shipped knocked down 100 BAROMETRIC RELIEF DAMPER Contains a rain hood air inlet screen exhaust damper and mounting hard
61. compressors when the outdoor air temperature is low or when free cooling is available 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 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 Fan Delays Fan on and fan off delays are fully programmable 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 control board will alarm on ignition failures compressor lockouts and repeated limit switch trips 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 the associated compressor On Board Diagnostics Each alarm
62. e capable of operation down to 25 F outdoor temperature Accessory low ambient kit shall be available for operation to 0 F Unit shall be provided with fan time delay to prevent cold air delivery before heat exchanger warms up Gas heat only ELECTRICAL REQUIREMENTS 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 Compressor 5 Years Heat Exchanger 10 Years Electric Heat Element 5 Years Other Parts 1 Year OPTIONAL OUTDOOR AIR Shall be made available by either or ELECTRONIC ENTHALPY AUTOMATIC ECONOMIZER Outdoor and return air dampers that are interlocked 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 potentiometer shall be provided to adjust the outdoor and return air damper assembly to take in CFM of outdoor air to meet the minimum ventilation requirement of the conditioned space during normal operation During economizer operation a mixed air temperature control shall modulate the outdoor and return air damper assembly to prevent the supply air temperature from dropping
63. e accessory should be mounted on the return air duct ENTHALPY ACCESSORY CONTROL KIT This kit contains the required 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 WOOD SKID Allows unit to be handled with 90 forks SENSOR Senses levels and automatically overrides the economizer when levels rise above the present limits COIL GUARD 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 10 Unitary Products Group 262292 0107 TABLE 1 SOUND POWER RATING SOUND POWER db 10712 Watts ESP BLOWER UNIT Octave Band Centerline Frequency Hz SIZE dB A SWL RPM 63 125 250 500 1 000 2 000 4 000 8 000 dB A 0442 CFM WR180 6 000 1 00 1 080 4 60 99 99 89 82 84 77 72 67 89 56 WR240 8 000 1 00 1 120 6 65 102 102 92 85 87 80 75 70 92 59 WR300 10 000 1 30 1160 12 5 108 108 98 91 93 86 81 76 98 65
64. e 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 rpm is unchanged However Table 10 must be used to determine the static pressure and BHP Since no temperature data is given we will assume an air temperature of 70 F Table 10 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 blower tables to select the blower speed and the BHP requirement Solution As in the example above information is given so 70 F is assumed no temperature The 1 5 static pressure given is at an elevation of 5 000 ft The first step is to convert this static pressure to equivalent 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 2 3 2 x 832 2 66 Unitary Products Group 262292 0107 Altitude Temperature Conversion Factor 1 100 Q 1 000 SEA LEVEL lt 1000 ft LL 0 900 2000 z 3000 4000 O 5000 m 0 800 p x x 7000
65. eld connection of the VFD controls HOT GAS BYPASS To allow for low cooling load opera tion a direct acting pressure modulating bypass control valve installed on the system 1 discharge line is used to divert high temperature high pressure refrigerant around the TXV in order to maintain a desired minimum evaporator 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 filters are offered as a factory installed option CONVENIENCE OUTLET This 110 volt outlet can be powered by the unit with a stepdown transformer or you may order the unit with a non powered convenience 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 DOUBLE WALL CONSTRUCTION Optional double wall construction is available to provide smooth inner surfaces for easy and effective cleaning to reduce risk of dirt and bacterial accumulation Fiberglass insulation is sandwiched between heavy gauge steel sheets to form a durable rigid casing to withstand higher working pressures and impact forces The heavy duty construction provides excellent acoustic and thermal insulation
66. ened 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 assembled and installed in the field 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 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 PHENOLIC COATED EVAPORATOR REHEAT AND CONDENSER 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 supply These nickel chromium heater elements are provided with limit and automatic reset capability to prevent operation at excessive temperatures VARIABLE AIR VOLUME VAV A factory installed variable frequency 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 o
67. ess and toolless latched doors Rigging holes in base rails for lifting Single point power connection Complete factory package tested charged and wired CSA agency approvals on all units WARRANTY One year parts warranty Five year parts warranty on the compressors and electric heat elements Ten year parts warranty on the gas fired heat exchangers PI mg ARI Standard 340 360 Commercial and Industrial Unitary Conditionisq Equipment FOR DISTRIBUTION USE ONLY NOT TO BE USED AT POINT OF RETAIL SALE 262292 YTG B 0107 TABLE OF CONTENTS DESCRIPTION 1 amp Pg 4 PRODUCT 3 9 COOLING CAPACITIES FOR WR300 ALTERNATE 5 4 REHEAT MODE 20 FACTORY INSTALLED OPTIONS 8 10 ALTITUDE CORRECTION FACTORS 24 FIELD INSTALLED ACCESSORIES 9 11 WR180 BLOWER PERFORMANCE 15 TON STD GUIDE SPECIFICATIONS 53 DRIVE COOLING ONLY DOWNFLOW 26 12 WR180 BLOWER PERFORMANCE 15 TON STD LIST OF FIGURES DRIVE GAS HEAT DOWNFLOW 27 13 WR180 BLOWER PERFORMANCE 15 TON HIGH Fig Pg STATIC DRIVE COOLING ONLY DOWNFLOW 28 1 5 14 WR180 BLOWER PERFORMANCE 15 TON HIGH 2 REHEAT C
68. h 3 415 x kW Refer to the appropriate Blower Performance table for the kW of the supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity Unitary Products Group 15 262292 YTG B 0107 TABLE 6 COOLING CAPACITIES FOR WR300 Temperature of Air on Condenser Coil Air on Evaporator Coil 75 F 85 F Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM WE Cap Input Return Dry Bulb F Cap Input Return Dry Bulb F en MBH kW 796 1 85 80 75 70 65 77 322 20 0 168 144 119 95 70 46 6250 72 303 19 4 199 175 151 126 102 78 67 284 18 8 231 206 182 158 133 109 62 259 18 4 253 249 223 198 174 149 77 371 23 3 197 168 139 110 82 53 72 349 226 234 205 176 147 118 89 7500 67 327 219 271 242 213 184 155 126 62 298 21 4 292 289 260 231 202 173 57 292 20 9 292 292 279 250 221 192 77 370 23 4 200 170 141 111 82 52 72 22 7 237 207 178 148 119 89 7750 67 326 22 0 274 245 215 186 156 127 62 298 215 292 290 263 233 204 174 57 292 21 0 292 292 282 253 223 194 77 3
69. he supply air blower motor 2 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor All Sensible Capacity Unitary Products Group 17 262292 YTG B 0107 TABLE 7 COOLING CAPACITIES FOR WR180 ALTERNATE REHEAT MODE Temperature of Air on Condenser Coil Air on Evaporator Coil emperature ol Alr on Conde 75 F 85 WB Total Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM oF Cap Input Return Dry Bulb F Cap Input Return Dry Bulb F MBH kW 907857801751 70 65 MBH kw 90185 180 75 70 65 67 88 10 6 23 21 19 16 14 11 80 11 2 18 16 14 12 10 9 4500 62 79 10 1 44 42 39 37 35 32 72 10 8 35 34 32 30 28 26 57 70 9 9 48 46 44 41 39 36 66 10 6 39 37 35 34 32 30 67 90 10 7 32 29 25 22 19 15 82 11 3 26 24 21 18 15 12 5250 62 81 10 2 59 56 53 49 46 43 74 10 8 53 50 47 44 41 39 57 72 10 0 61 59 58 55 51 48 68 10 7 55 54 53 50 47 44 67 92 10 8 40 36 32 28 23 19 85 11 3 35 31 27 24 20 16 6000 62 82 10 3 73 70 66 61 57 53 76 10 9 70 66 62 58 55 51 57 73 10 0 73 73 72 68 64 60 70 10 7 70 70 70 66 62 58 67 95 10 8 49 44 39 33 28 23 87 11 3 43 38 34 29 2
70. humidification Anytime there is a call for 2 stages of cooling the unit will not operate in the reheat mode even if there is still a call for dehumidification at HUM The unit will not operate in the reheat mode if there is any call for heating All safety devices function as previously described Su o N rozz5o I P4 E DEHUMIDISTAT HARNESS CONNECTION Unitary Products Group 262292 0107 UCB RHB UNIT CONTROL REHEAT CONTROL BOARD BOARD HUM HUMIDIFY TERMINAL RHR REHEAT RELAY RHTB REHEAT TERMINAL BLOCK FIGURE 3 REHEAT CONTROLS PART 1 REHEAT a SOLENOID 1 REHEAT SOLENOID 3 UNIT CONTROL REHEAT CONTROL BOARD FIGURE 4 REHEAT CONTROLS PART 2 Unitary Products Group 262292 YTG B 0107 FACTORY INSTALLED OPTIONS SINGLE INPUT ELECTRONIC ENTHALPY ECONOMIZERS Includes a slide in plug in damper assembly with fully modulating spring return motor actuator capable of introducing up to 10096 outdoor air with nominal 196 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 op
71. led option or field installed accessory HINGED FILTER DOOR TOOLLESS 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 toolless operation LOW SPEED DRIVE Includes a motor change when high airflow is not required WR300 amp WR240 only FIELD INSTALLED ACCESSORIES SINGLE INPUT ELECTRONIC ENTHALPY ECONOMIZERS Includes a slide in plug in damper assembly with fully modulating spring return motor actuator capable of introducing up to 10096 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 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 Unitary Products Group 262292 YTG B 0107 Power exhaust is not available as a field installed option ROOF CURBS Fourteen inch high roof curbs provide a
72. located in the moving air upstream of any heating device 2 Do NOT close this pully below 1 turn open TABLE 24 STATIC RESISTANCES RESISTANCE IWG CFM pena 15 TON 20 TON 25 TON 4500 6000 7500 6000 8000 9000 7500 8000 9000 WET INDOOR COIL 0 1 0 1 0 1 0 1 0 1 0 2 0 1 0 1 0 2 0 3 0 4 0 4 0 4 0 4 0 4 36 KW 0 5 0 5 0 5 ELECTRIC HEAT OPTIONS BA KW 05 05 06 72 KW 0 5 0 5 0 6 ECONOMIZER OPTION 0 1 0 1 0 2 HORIZONTAL DUCT CONNECTIONS 0 3 0 3 0 5 1 Deduct these resistance values from the available external static pressures shown in the respective Blower Performance Table 2 Since the resistance to air flow will be less 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 25 POWER EXHAUST PERFORMANCE STATIC RESISTANCE OF RETURN DUCTWORK IWG MOTOR SPEED 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 s LOW 4400 0 72 3700 0 74 3000 0 78 1 Power exhaust motor is a 3 4 HP PSC type with sleeve bearings a 48 frame and inherent protection 2 The factory setting 38 Unitary Products Group 262292 0107 TABLE 26 WR ELECTRICAL DATA STANDARD DRIVE MOTOR W O POWERED CONVENIENCE OUTLET
73. nce 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 following minimum protection a Primary and auxiliary high temperature limit switches b Induced draft motor speed sensor c Flame roll out switch automatic reset d Flame proving controls Unit shall have two independent stages of capacity ELECTRIC HEATING WR 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 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 required 54 Unitary Products Group 262292 0107 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 b
74. nit Horizontal Overhang For Condenser Air Discharge Units may be installed on combustible floors made from wood or class A B or C roof covering material Units must be installed outdoors Overhanging structures or shrubs should not obstruct condenser air discharge outlet 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 REAR VIEW DETAIL on Outdoor Air Compartment NOTE ELEC ELEC Models Units and ductwork are 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 allowed 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 Four 4 feet below four horizontal feet from or one foot above any door or gravity air inlet into the building Four 4 feet from electric and gas meters regulators and relief equipment ECONO
75. or 2 stages of cooling the unit will not operate in the reheat mode even if there is a call for dehumidification at HUM The unit will not operate in the reheat mode if there is any call for heating On units with economizers the unit will not operate in the reheat mode if there is a call for cooling and the economizer is operating as first stage of cooling All safety devices function as previously described ALTERNATE MODE When the detects a need for dehumidification 24VAC at via the field supplied dehumidistat connected to RHTB 1 and RHTB 2 and there is not a call for cooling it energizes the HGR which energizes the SOL 3 SOL 2 and de energizes SOL 1 The unit then operates with circuit 1 in reheat mode and circuit 2 in cooling mode NORMAL ALTERNATE MODE SELECTION JUMPER FIGURE 2 REHEAT CONTROL BOARD When the room thermostat calls for first stage cooling while there is still a call for dehumidification no operational change is made The call for cooling is ignored and the unit continues to operate with circuit 1 in reheat mode and circuit 2 in cooling mode When the room thermostat calls for second stage cooling the RCB senses a signal through Y1 amp Y2 and de energizes the HGR which de energizes SOL 3 and SOL 2 and energizes SOL 1 Both circuits operate in the cooling mode Indoor blower operation is initiated upon a call for first stage cooling second stage cooling or de
76. 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 volume VAV option using a variable frequency drive is available for applications requiring a constant supply duct pressure A differential pressure transducer is used to monitor 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 pressure 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 Simplicity amp Controls S implicity amp control boards have standardized a number of features previously available only as options or by utilizing additional controls Low Ambient An integrated low ambient control allows all units to operate in the cooling mode down to 0 F outdoor ambient without additional assistance Optionally the control board can be programmed to lockout the
77. pproval under ASTM B117 procedures 208 230 and 460 volt models are ETL approved All 208 230 and 575 volt models are CGA 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 WR N Electric Cooling Gas Heat WR C E Electric Cooling Optional Electric Heat designed for outdoor mounted installation The 15 and 20 ton units shall have minimum EER ratings of 9 7 The 25 ton unit shall have a minimum EER rating of 9 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 shipment 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 ETL amp 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 pain
78. ptional factory installed manual bypass switch avail able with factory installed VFD can be found in the Blower Motor Access compartment The switch can be used to either route power to the VFD for modulating control of the blower motor to bypass the drive and operate 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 customer 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 depending on their size In order to utilize the unit s mounting bracket the maximum recommended drive dimensions are as fol lows For 5 hp motor applications 13 Hxe Wx7 D For 7 5 thru 15 hp motor applications 13 H x 8 Wx 8 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 fi
79. r side b Unit shall incorporate a lockout circuit which provides 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 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 F h Control board shall monitor each refrigerant safety switch independently 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 WR N MODELS Shall be designed with induced draft combustion with post purge logic and energy saving direct spark ignition redundant 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 resista
80. t finish certified at 1000 hour salt spray test per ASTM B117 standards Indoor blower section shall be insulated with a minimum 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 airtight Units filter track shall be designed to accommodate either 1 or 2 filters Fan performance measuring ports shall be provided on the outside of the cabinet to allow accurate air measurements of evaporator fan performance without removing panels or creating air by pass of the coils Condensate pan shall be internally sloped and conform to ASHRAE 62 89 self draining standards Condensate connection shall be a minimum of 1 female and be a ridged mount connection Unit shall incorporate a fixed outdoor air damper with an outdoor 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 br
81. the building from the Unoccupied Setpoints to the Occupied Setpoints just in time for the Occupied Time Period to begin The S implicity amp INTELLI Comfort balances space temperature ventilation air temperature CO and humidity for ultimate comfort S implicity amp INTELLI Comfort with ModLINC CON TROL The York S implicity INTELLI Comfort with ModLINC control is factory installed It includes all the fea tures of the INTELLI Comfort control with an additional control to translate communications from MODBUS to the BACnet MSTP protocol Novar amp 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 switch JOHNSON CONTROLS BAS CONTROL The Johnson Control YK UNT 1126 building automation system control ler is factory installed Includes supply air sensor return air sensor dirty filter indicator switch and air proving switch CPC BAS CONTROL The Computer Process Controls Model 810 3060 ARTC Advanced Rooftop building auto mation system controller is factory installed Includes sup ply 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 COI
82. ty 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 Single enthalpy economizer Single enthalpy economizer with power exhaust Motorized outdoor air damper A fixed outdoor air intake assembly will be shipped in the return air compartment of all units ordered without an economizer or motorized outdoor air damper option The assembly includes a rain hood with a damper that can be set for 10 15 or 2596 outdoor air With bottom duct connections the intake damper assembly should be mounted over the opening in the return air
83. very 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 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 horizontal 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 4 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 pressure 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 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 additional set of pin connectors to simplify the interface of additional field controls All units have long lasting powder paint cabinets with 1000 hour salt spray test a
84. ware Used to relieve internal air pressure through the unit PROPANE CONVERSION KIT Contains new orifices and gas valve parts to convert from natural to L P gas One per unit required HIGH ALTITUDE NATURAL GAS Contains orifices required for applications between 2000 and 6000 feet altitude HIGH ALTITUDE PROPANE GAS Contains orifices required for applications between 2000 and 6000 feet altitude Must be used with propane conversion kit BURGLAR BARS Designed to work with above roof curbs depending on unit model Fits duct openings of curb supply and return air openings SIDE DUCT FLANGE Supply and return air duct flanges for side duct applications Do not use on units with power exhaust HIGH SPEED DRIVE Includes blower pulley and belt for higher CFM and or static pressure requirements WOOD SKID Allows unit to be handled with 90 forks ECONOMIZER MOTORIZED DAMPER RAIN HOOD WRN E C30 only Contains all hood panels and the hardware for assembling ANTI RECYCLE TIMER Assures 5 minute off time between compressor cycles LOW AMBIENT KIT Provides unit cooling operation down to O F COIL GUARD KIT Guard for cooling coil OTHER FACTORY INSTALLED OPTIONS POWER EXHAUST OPTION To work in conjunction with economizers STAINLESS STEEL HEAT EXCHANGER STAINLESS STEEL DRAIN PAN TECHNICOAT PHENOLIC COATED CONDENSER AND EVAPORATOR COIL ELECTRONIC SINGLE ENTHALPY ECONOMIZER DIRTY FILT
85. water tight seal between the unit and the finished roof These full perimeter curbs meet the requirements 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 altitudes 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 panels 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 accessory 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 th
86. 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 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 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 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 required 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 Unitary Products Group 262292 0107 HIGH EFFICIENCY SCROLL COMPRESSORS LONG LASTING POWDER PAINT 20 GAUGE ALUMINIZED STEEL
87. y Bulb C kw 90 85 80 75 70 65 MBH kW 90 85 80 75 70 65 77 225 23 1 100 81 63 43 23 5000 72 208 22 8 136 117 97 77 57 37 67 192 22 5 174 151 131 111 92 72 62 175 22 2 175 174 154 134 115 95 77 238 23 3 126 93 70 47 23 72 220 23 0 154 131 108 85 62 38 6000 67 203 22 7 183 169 146 123 100 77 62 185 22 3 184 184 172 149 126 103 57 184 21 2 184 184 170 147 123 100 77 250 23 4 151 105 77 50 24 72 232 23 1 172 146 119 93 66 39 7000 67 214 22 8 192 188 161 135 108 82 62 195 22 5 193 194 190 163 137 110 57 194 21 4 194 194 187 161 134 108 77 263 23 6 176 117 84 54 24 72 244 23 3 190 160 130 100 70 41 8000 67 225 23 0 204 204 177 147 117 87 62 205 22 7 204 204 205 178 148 118 57 204 21 5 204 204 204 175 145 115 72 238 23 2 194 164 134 103 73 43 8500 67 220 22 9 198 189 181 151 120 90 62 200 22 6 199 199 200 170 140 110 57 199 21 5 199 199 199 169 139 108 72 233 23 1 194 168 137 106 76 45 9000 67 215 22 8 194 171 186 155 124 94 62 195 22 5 194 194 194 163 132 101 57 194 21 4 194 194 194 163 132 102 1 The capacities are gross ratings For net capacity deduct air blower motor MB

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