York SUNLINE MAGNADRY WR 180 Technical Manual Download Page 1 | Manualshive

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®

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

262292-YTG-C-0707

TECHNICAL GUIDE

DESCRIPTION

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
a roof, they can also be slab-mounted at ground level or set on
steel beams above a finished roof.

All units include:

• Powder Paint finish that meets ASTM-B-117 1000 hour

salt spray standards

• Two-stage cooling provided by dual independent

refrigeration circuits with expansion valves, filter-driers,
high and low pressure/loss of charge switches and
freezestats

• Scroll compressors
• Two-stage heating provided by dual independent heat

exchangers with aluminized steel tubes, redundant gas
valves, spark ignition with induced draft logic

• Permanently lubricated motors
• Bottom or side air discharge configuration capability (field

convertible)

• Belt Drive Blower Motor with standard, high and low static

drive option

• Constant supply air volume (CV) with optional variable air

volume (VAV)

• Manufactured under the quality standards of ISO9001
•

Simplicity

® Control Board

• Zero-25% fixed air damper with hood
• Copper tube/aluminum fin coils
• Hinged filter access and tool free latched doors
• Hinged tool free blower, blower motor, filters and electrical

panel access

• 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
• A Five-year parts warranty on the compressors and

electric heat elements

• Ten-year parts warranty on the gas-fired heat exchangers

SUNLINE MagnaDRY™

GAS/ELECTRIC SINGLE
PACKAGE AIR CONDITIONERS

WR 180, 240 & 300

15 thru 25 NOMINAL TONS

11.9 EER (15 TONS), 11.0 EER (20 TONS),
10.0 EER (25 TONS)

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2
3
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Summary of Contents for SUNLINE MAGNADRY WR 180

Page 1: ...gas valves spark ignition with induced draft logic Permanently lubricated motors Bottom or side air discharge configuration capability field convertible Belt Drive Blower Motor with standard high and low static drive option Constant supply air volume CV with optional variable air volume VAV Manufactured under the quality standards of ISO9001 Simplicity Control Board Zero 25 fixed air damper with h...

Page 2: ...PERFORMANCE 15 TON STD DRIVE COOLING ONLY DOWNFLOW 26 12 WR180 BLOWER PERFORMANCE 15 TON STD DRIVE GAS HEAT DOWNFLOW 27 13 WR180 BLOWER PERFORMANCE 15 TON HIGH STATIC DRIVE COOLING ONLY DOWNFLOW 28 14 WR180 BLOWER PERFORMANCE 15 TON HIGH STATIC DRIVE GAS HEAT DOWNFLOW 29 15 WR240 BLOWER PERFORMANCE 20 TON STD DRIVE COOLING ONLY DOWNFLOW 30 16 WR240 BLOWER PERFORMANCE 20 TON STD DRIVE GAS HEAT DOWN...

Page 3: ...Free Access Panels BE Phase Monitor Coil Guard Hinged Filter Door Tool Free Access Panels BF Phase Monitor Dirty Filter Switch Hinged Filter Door Tool Free Access Panels BG Coil Guard Dirty Filter Switch Hinged Filter Door Tool Free Access Panels BH Phase Monitor Coil Guard Dirty Filter Switch Hinged Filter Door Tool Free Access Panels 15 25 Ton Sunline MagnaDRY Model Number Nomenclature ZZ If des...

Page 4: ...ns 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 compressors when the outdoor air temperature is low or when free cooling is available Anti Short Cycle Protection To aid compressor life an anti sh...

Page 5: ... reheat control board RCB detects a need for dehumidification 24VAC at HUM 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...

Page 6: ...ill 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 Y2 and de energizes the HGR which de energizes SOL 3 and SOL 2 and energizes SOL 1 Both circuits operate in the cooling m...

Page 7: ...ONTROLS PART 1 FIGURE 4 REHEAT CONTROLS PART 2 UCB UNIT CONTROL BOARD RHB REHEAT CONTROL BOARD RHTB REHEAT TERMINAL BLOCK HUM HUMIDIFY TERMINAL RHR REHEAT RELAY REHEAT SOLENOID 3 REHEAT SOLENOID 1 REHEAT SOLENOID 2 RHB REHEAT CONTROL BOARD UCB UNIT CONTROL BOARD ...

Page 8: ...bird screen and a fully assembled damper With bottom duct connections the damper should be mounted over the opening in the return air panel With horizontal ductwork the accessory should be mounted on the return air duct 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...

Page 9: ...midity for ultimate comfort Simplicity INTELLI Comfort with ModLINC CON TROL The York Simplicity 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 BAS CONTROL The Novar ETC 3 building automation system controller is factory instal...

Page 10: ...ded 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 flang...

Page 11: ...ge Equipment certification program which is based on ARI Standard 340 360 MODEL MBH EER2 2 EER Energy Efficiency Ratio at full load the cooling capacity in Btu s per hour Btuh divided by the power input in watts expressed in Btuh per watt Btuh watt IPLV3 3 IPLV Integrated Part Load Value COOLING ONLY WR180C E00 180 11 9 12 7 WR240C E00 240 11 0 11 3 WR300C E00 300 10 0 10 6 COOLING WITH GAS HEAT W...

Page 12: ... 171 142 114 193 11 4 192 192 192 164 137 109 57 200 10 3 200 200 200 171 143 114 192 11 4 192 192 192 165 137 109 95 F 105 F 3750 77 203 12 8 87 72 57 42 27 12 195 14 3 77 69 53 38 22 6 72 186 12 6 113 98 83 68 53 38 179 14 1 111 96 80 64 49 33 67 170 12 4 139 124 109 94 79 64 164 13 9 144 122 107 91 75 60 62 155 12 1 155 152 129 114 99 84 151 13 7 148 149 125 109 94 78 4500 77 211 12 9 97 80 62 ...

Page 13: ...3 156 156 144 124 103 82 151 16 8 149 149 139 118 97 76 57 156 15 2 156 156 148 127 106 86 150 16 7 150 150 141 120 99 78 6000 77 204 16 0 130 88 65 42 19 193 17 4 130 90 60 37 14 72 188 15 8 145 122 99 77 54 31 177 17 2 142 118 95 72 49 26 67 172 15 6 160 157 134 111 88 66 162 17 0 153 147 131 108 84 61 62 161 15 4 160 160 156 133 110 87 154 16 8 153 153 151 127 104 81 57 160 15 3 160 160 160 137...

Page 14: ...6 157 238 15 6 236 236 236 207 177 148 57 244 13 9 244 244 244 215 186 157 236 15 3 236 236 236 207 177 148 95 F 105 F 5000 77 270 17 6 105 93 73 54 35 15 255 19 4 103 89 70 50 31 11 72 246 17 3 147 127 108 89 69 50 234 19 1 143 124 104 85 65 46 67 222 17 0 188 162 143 123 104 84 212 18 8 183 158 139 119 100 80 62 206 16 7 205 197 169 149 130 111 195 18 5 192 190 164 144 125 105 6000 77 285 17 8 1...

Page 15: ... 205 205 196 169 143 116 195 22 5 193 194 190 163 137 110 57 205 19 8 205 205 196 169 143 117 194 21 4 194 194 187 161 134 108 8000 77 280 21 8 176 119 89 59 29 263 23 6 176 117 84 54 24 72 258 21 5 195 165 135 105 76 46 244 23 3 190 160 130 100 70 41 67 236 21 1 213 211 181 152 122 92 225 23 0 204 204 177 147 117 87 62 216 20 8 215 215 214 184 154 124 205 22 7 204 204 205 178 148 118 57 215 20 0 ...

Page 16: ...55 223 191 296 21 9 291 291 282 250 217 185 57 299 19 0 299 299 299 267 235 203 291 21 4 291 291 291 259 227 194 95 F 105 F 6250 77 313 22 2 150 125 101 77 53 28 297 24 4 139 117 92 68 44 20 72 291 21 5 187 163 138 114 90 66 276 23 7 180 155 131 107 83 59 67 268 20 8 200 200 176 151 127 103 256 23 1 220 194 170 146 122 98 62 245 20 5 241 241 214 190 165 141 232 22 6 230 225 199 175 151 127 7500 77...

Page 17: ...254 29 0 252 249 220 190 161 132 239 31 6 238 233 202 173 143 114 57 252 28 5 252 252 245 215 186 157 238 31 1 238 238 230 201 171 142 8000 77 323 31 3 168 131 101 71 41 11 303 34 0 164 120 90 60 30 72 302 30 5 210 180 150 120 89 59 284 33 2 201 171 141 111 81 51 67 280 29 8 252 229 199 168 138 108 264 32 5 238 222 191 161 131 101 62 253 29 2 252 252 223 193 163 132 238 31 8 238 238 205 175 145 11...

Page 18: ...64 11 4 48 48 47 45 43 40 60 12 1 43 42 42 40 38 36 6000 67 78 11 9 29 26 23 20 17 14 72 12 6 24 22 19 16 14 11 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 6750 67 79 11 9 36 32 29 25 21 17 73 12 6 31 28 24 21 18 15 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 7500 67 ...

Page 19: ...8 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 8000 67 106 17 2 34 30 27 23 20 16 94 18 2 28 25 22 19 16 13 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 8450 67 101 17 2 36 32 29 25 22 18 90 18 1 29 26 23 20 17 14 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 7...

Page 20: ...4 9 5 4 4 3 2 2 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 8000 67 116 23 6 6 6 5 4 4 3 106 24 9 6 6 5 4 3 3 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 8500 67 117 23 6 9 8 7 6 5 5 107 24 9 8 7 6 5 4 3 62 109 22 4 93 92 92 91 90 89 100 23 8 79 79 78 77 76 75 57...

Page 21: ...E REMOVAL ALTERNATE MODE 7RQ 0RLVWXUH 5HPRYDO FIP OWHUQDWH PRGH YDULRXV LQGRRU ZHW EXOE GU EXOE FRQGLWLRQV 2XWGRRU 7HPS U V E FIGURE 6 WR180 MOISTURE REMOVAL NORMAL MODE 7RQ 0RLVWXUH 5HPRYDO FIP 1RUPDO PRGH YDULRXV LQGRRU ZHW EXOE GU EXOE FRQGLWLRQV 2XWGRRU 7HPS U V E ...

Page 22: ...r wet bulb dry bulb conditions 0 20 40 60 80 100 120 140 160 65 75 85 95 105 Outdoor Temp ºF Lbs Hr 75 71 80 71 75 67 85 71 80 67 85 67 FIGURE 8 WR240 MOISTURE REMOVAL NORMAL MODE 20 Ton Moisture Removal 8000 cfm Normal mode various indoor wet bulb dry bulb conditions 0 10 20 30 40 50 60 70 65 75 85 95 105 Outdoor Temp ºF Lbs Hr 75 71 80 71 75 67 85 71 ...

Page 23: ...dry bulb conditions 0 20 40 60 80 100 120 140 160 180 65 75 85 95 105 Outdoor Temp ºF Lbs Hr 75 71 80 71 75 67 85 71 80 67 85 67 FIGURE 10 WR300 MOISTURE REMOVAL NORMAL MODE 25 Ton Moisture Removal 8000 cfm Normal mode various indoor wet bulb dry bulb conditions 0 10 20 30 40 50 60 70 80 90 100 65 75 85 95 105 Outdoor Temp ºF Lbs Hr 75 71 80 71 75 67 85 71 80 67 ...

Page 24: ...tatic 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...

Page 25: ...262292 YTG C 0707 Unitary Products Group 25 FIGURE 11 ALTITUDE TEMPERATURE CONVERSION FACTOR OWLWXGH 7HPSHUDWXUH RQYHUVLRQ DFWRU 7 03 5 785 255 7 21 725 6 9 IW ...

Page 26: ...379 925 2 74 3 28 5098 891 2 41 2 90 4829 858 2 18 2 61 4452 823 1 81 2 17 4175 790 1 67 2 01 0 8 5226 959 2 79 3 34 4985 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 1 0 4801 961 2 52 3 03 4529 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 1 2 4326 962 2 28 2 73 3912 930 1 95 2 34 3405 896 1 59 1 91 2964 863 ...

Page 27: ...71 925 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 0 8 5121 959 2 62 3 14 4885 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 1 0 4705 961 2 37 2 85 4438 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 1 2 4239 962 2 14 2 57 3834 930 1 83 2 20 3337 896 1 49 1 79 2905 863 1...

Page 28: ...1007 3 41 4 09 5434 968 2 95 3 54 5023 928 2 54 3 04 1 0 6415 1126 4 54 5 54 6193 1087 4 09 4 90 5802 1048 3 58 4 30 5449 1008 3 07 3 68 5017 969 2 71 3 25 4554 929 2 21 2 66 1 2 6032 1127 4 22 5 15 5823 1088 3 80 4 56 5418 1049 3 28 3 93 5011 1009 2 79 3 34 4554 970 2 40 2 88 4030 930 1 99 2 39 1 4 5659 1128 3 89 4 67 5463 1089 3 50 4 20 4996 1049 3 00 3 60 4549 1010 2 48 2 98 4120 970 2 09 2 51 ...

Page 29: ...007 3 20 3 84 5325 968 2 78 3 33 4923 928 2 38 2 86 1 0 6287 1126 4 27 5 21 6069 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 1 2 5911 1127 3 97 4 76 5707 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 1 4 5545 1128 3 66 4 39 5354 1089 3 29 3 95 4896 1049 2 82 3 38 4458 1010 2 33 2 80 4038 970 1 96 2 36 3...

Page 30: ...05 5 64 6 88 7621 970 5 03 6 14 7340 935 4 39 5 35 1 0 8975 1109 7 62 9 29 8390 1076 6 82 8 32 8089 1040 6 10 7 45 7576 1006 5 33 6 51 7195 971 4 81 5 87 6858 936 4 21 5 13 1 2 8590 1110 7 32 8 93 7977 1077 6 29 7 67 7643 1041 5 72 6 97 7123 1007 5 00 6 10 6739 972 4 46 5 44 6288 937 3 79 4 62 1 4 8197 1112 6 75 8 24 7571 1078 5 98 7 29 7218 1043 5 43 6 62 6638 1008 4 54 5 54 1 6 7795 1113 6 40 7 ...

Page 31: ...46 7820 1005 5 30 6 47 7469 970 4 73 5 77 7193 935 4 12 5 03 1 0 8796 1109 7 16 8 74 8222 1076 6 41 7 82 7927 1040 5 73 7 00 7424 1006 5 01 6 12 7051 971 4 52 5 51 6721 936 3 95 4 83 1 2 8418 1110 6 88 8 40 7817 1077 5 91 7 21 7490 1041 5 37 6 56 6981 1007 4 70 5 74 6604 972 4 19 5 12 6162 937 3 56 4 35 1 4 8033 1112 6 35 7 75 7420 1078 5 62 6 86 7074 1043 5 10 6 22 6505 1008 4 26 5 20 1 6 7639 11...

Page 32: ...5 8 50 10 37 8721 1101 7 38 9 01 8314 1066 6 65 8 11 7835 1030 5 82 7 11 1 2 9993 1205 10 12 12 35 9450 1171 8 94 10 91 9000 1136 7 94 9 69 8355 1102 6 98 8 52 7899 1067 6 03 7 36 7412 1031 5 53 6 75 1 4 9637 1207 9 61 11 73 9050 1172 8 48 10 35 8624 1137 7 39 9 02 7990 1103 6 64 8 10 7500 1068 5 96 7 28 6962 1032 4 79 5 84 1 6 9229 1208 9 20 11 23 8658 1174 7 94 9 69 8239 1138 7 24 8 84 7591 1104...

Page 33: ... 7 99 9 75 8547 1101 6 94 8 47 8148 1066 6 25 7 62 7678 1030 5 48 6 68 1 2 9793 1205 9 52 11 61 9261 1171 8 40 10 25 8820 1136 7 46 9 11 8188 1102 6 56 8 01 7741 1067 5 67 6 92 7264 1031 5 20 6 35 1 4 9444 1207 9 03 11 02 8869 1172 7 97 9 73 8452 1137 6 95 8 48 7830 1103 6 24 7 61 7350 1068 5 61 6 84 6823 1032 4 50 5 49 1 6 9044 1208 8 65 10 55 8485 1174 7 47 9 11 8074 1138 6 81 8 31 7439 1104 5 9...

Page 34: ...9 7 97 9 73 8730 1074 7 11 8 67 8319 1038 6 33 7 72 7783 1002 5 55 6 77 7265 966 4 83 5 89 6625 929 4 21 5 14 1 4 8897 1110 7 56 9 22 8326 1075 6 72 8 21 7879 1039 5 85 7 14 7351 1002 5 18 6 32 6804 967 4 52 5 51 6087 930 3 82 4 66 1 6 8488 1111 7 15 8 73 7919 1076 6 28 7 67 7414 1039 5 46 6 66 6800 1003 4 79 5 84 6205 968 4 12 5 03 5425 931 3 51 4 28 1 8 8068 1112 6 74 8 23 7472 1076 5 92 7 22 69...

Page 35: ...7 49 9 14 8555 1074 6 68 8 15 8153 1038 5 95 7 26 7627 1002 5 21 6 36 7120 966 4 54 5 53 6493 929 3 96 4 83 1 4 8719 1110 7 10 8 67 8159 1075 6 32 7 71 7721 1039 5 50 6 71 7204 1002 4 87 5 94 6668 967 4 25 5 18 5965 930 3 59 4 38 1 6 8318 1111 6 72 8 20 7761 1076 5 91 7 21 7266 1039 5 13 6 26 6664 1003 4 50 5 49 6081 968 3 87 4 73 5317 931 3 30 4 02 1 8 7907 1112 6 34 7 74 7323 1076 5 56 6 79 6781...

Page 36: ...9591 1149 8 93 10 90 9201 1114 8 01 9 77 8799 1079 7 18 8 76 8439 1044 6 39 7 80 1 4 10302 1221 10 66 13 01 9703 1186 9 42 11 50 9228 1150 8 48 10 35 8793 1115 7 55 9 21 8407 1080 6 76 8 25 7996 1044 6 03 7 36 1 6 9958 1222 10 21 12 45 9346 1186 9 05 11 04 8861 1151 8 12 9 91 8394 1116 7 13 8 69 7992 1081 6 42 7 84 7565 1045 5 66 6 90 1 8 9605 1223 9 71 11 85 9032 1187 8 61 10 51 8484 1153 7 58 9 ...

Page 37: ...99 1149 8 39 10 24 9017 1114 7 53 9 19 8623 1079 6 75 8 23 8270 1044 6 01 7 33 1 4 10096 1221 10 02 12 23 9509 1186 8 85 10 81 9043 1150 7 97 9 73 8617 1115 7 10 8 66 8239 1080 6 36 7 76 7836 1044 5 67 6 92 1 6 9759 1222 9 59 11 71 9159 1186 8 51 10 38 8684 1151 7 63 9 31 8226 1116 6 70 8 17 7832 1081 6 04 7 37 7414 1045 5 32 6 49 1 8 9413 1223 9 13 11 14 8851 1187 8 09 9 88 8314 1153 7 13 8 70 78...

Page 38: ... close this pully below 1 turn open TABLE 24 STATIC RESISTANCES1 DESCRIPTION RESISTANCE IWG CFM 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 ELECTRIC HEAT OPTIONS 18 KW 0 3 0 4 0 4 0 4 0 4 0 5 0 4 0 4 0 5 36 KW 0 3 0 4 0 5 0 4 0 5 0 5 0 5 0 5 0 5 54 KW 0 4 0 5 0 5 0 5 0 5 0 6 0 5 0 5 0 6 72 KW 0 4 0 5 0 5 0 5 0 5 0 6 0 5 0 5 ...

Page 39: ... 0 0 None 101 5 125 E18 18 0 1 43 3 101 5 125 E36 36 0 2 86 6 138 5 150 E54 54 0 2 129 9 160 2 175 E72 72 0 2 173 2 203 5 225 460 15 5 114 0 9 12 1 0 0 None 50 6 60 E18 18 0 1 21 7 50 6 60 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 7 110 575 12 1 80 0 6 10 3 0 0 None 39 9 50 E18 18 0 1 17 3 39 9 50 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 90 300...

Page 40: ...8 6 0 0 None 118 1 150 E18 18 0 1 43 3 118 1 150 E36 36 0 2 86 6 156 5 175 E54 54 0 2 129 9 178 2 200 E72 72 0 2 173 2 221 5 250 460 15 5 114 0 9 19 3 0 0 None 58 7 70 E18 18 0 1 21 7 58 7 70 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 7 125 575 12 1 80 0 6 16 2 0 0 None 46 9 60 E18 18 0 1 17 3 46 9 60 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 10...

Page 41: ... 0 0 None 0 0 37 1 45 E18 18 0 1 17 3 37 1 45 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 90 300 25 208 42 3 245 2 4 20 0 0 0 None 0 0 124 8 150 E18 13 5 1 37 5 124 8 150 E36 27 0 2 75 1 124 8 150 E54 40 6 2 112 6 165 9 175 E72 54 1 2 150 1 175 2 200 230 42 3 245 2 4 20 0 0 0 None 0 0 124 8 150 E18 18 0 1 43 3 124 8 150 E36 36 0 2 86 6 133 3 150 E54 54 0 2 129 9 154 9 175 ...

Page 42: ...4 2 10 0 None 111 5 125 E18 18 0 1 43 3 111 5 125 E36 36 0 2 86 6 151 0 175 E54 54 0 2 129 9 172 7 175 E72 72 0 2 173 2 216 0 225 460 15 5 114 0 9 12 1 5 0 None 55 6 70 E18 18 0 1 21 7 55 6 70 E36 36 0 2 43 3 75 5 80 E54 54 0 2 65 0 86 3 90 E72 72 0 2 86 6 108 0 110 575 12 1 80 0 6 10 3 4 0 None 43 9 50 E18 18 0 1 17 3 43 9 50 E36 36 0 2 34 6 61 2 70 E54 54 0 2 52 0 69 8 70 E72 72 0 2 69 3 87 2 90...

Page 43: ...38 6 10 0 None 128 1 150 E18 18 0 1 43 3 128 1 150 E36 36 0 2 86 6 169 0 175 E54 54 0 2 129 9 190 7 225 E72 72 0 2 173 2 234 0 250 460 15 5 114 0 9 19 3 5 0 None 63 7 80 E18 18 0 1 21 7 63 7 80 E36 36 0 2 43 3 84 5 90 E54 54 0 2 65 0 95 3 110 E72 72 0 2 86 6 117 0 125 575 12 1 80 0 6 16 2 4 0 None 50 9 60 E18 18 0 1 17 3 50 9 60 E36 36 0 2 34 6 68 6 70 E54 54 0 2 52 0 77 2 90 E72 72 0 2 69 3 94 5 ...

Page 44: ...7 5 4 0 None 0 0 41 1 50 E18 18 0 1 17 3 41 1 50 E36 36 0 2 34 6 57 7 60 E54 54 0 2 52 0 66 3 70 E72 72 0 2 69 3 83 7 90 300 25 208 42 3 245 2 4 20 0 10 0 None 0 0 134 8 175 E18 13 5 1 37 5 134 8 175 E36 27 0 2 75 1 134 8 175 E54 40 6 2 112 6 178 4 200 E72 54 1 2 150 1 187 7 200 230 42 3 245 2 4 20 0 10 0 None 0 0 134 8 175 E18 18 0 1 43 3 134 8 175 E36 36 0 2 86 6 145 8 175 E54 54 0 2 129 9 167 4...

Page 45: ...20 X 2 4 TOTAL FACE AREA Sq Ft 20 CHARGE REFRIGERANT 22 Lb Oz SYSTEM No 1 24 0 28 8 28 0 SYSTEM No 2 23 0 27 0 26 4 OPERATING WEIGHTS LBS BASIC UNIT COOLING ONLY 2410 2710 2810 GAS ELECTRIC N24 2610 2910 3010 N32 2650 2950 3050 OPTIONS DOUBLE WALL 260 ECONOMIZER 160 ECONOMIZER WITH POWER EXHAUST 245 MOTORIZED DAMPER 150 ELECTRIC HEATER 18 KW 25 36 KW 30 54 KW 35 72 KW 40 HOT GAS BYPASS 10 SUPPLY F...

Page 46: ...NTRY 5 9 3 4 21 00 6 3 8 7 1 8 35 5 7 8 136 1 4 GAS OR ELECTRIC HEAT ACCESS DOT PLUG For pressure drop reading BLOWER COMPARTMENT ACCESS C GAS SUPPLY ENTRY CONTROL BOX ACCESS VENT AIR OUTLET HOODS BLOWER MOTOR ACCESS Location of Optional VFD Bypass BLOWER ACCESS Location of Optional VFD 52 5 8 180 19 32 COMPRESSOR ACCESS DISCONNECT SWITCH LOCATION ECONOMIZER MOTORIZED DAMPER FIXED OUTDOOR INTAKE A...

Page 47: ...xhaust option The covering consists of a heavy black paper composition 3 Replace the side supply and return air compartment panels 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 SUPPLY AIR RETURN AIR OUTDOOR AIR 5 1 8 18 5 8 27 3 4 39 5 8 40 1 2 OUTDOOR A...

Page 48: ...ANCES LOCATION CLEARANCE Front 36 Rear 24 Less Economizer 49 With Economizer Left Side Filter Access 24 Less Economizer 36 With Economizer 3 Right Side Cond Coil 36 Below Unit1 1 Units may be installed on combustible floors made from wood or class A B or C roof covering material 0 Above Unit2 2 Units must be installed outdoors Overhanging structures or shrubs should not obstruct condenser air disc...

Page 49: ...62292 YTG C 0707 Unitary Products Group 49 FIGURE 15 UNIT CENTER OF GRAVITY 47 5 15 20 25 TON FIGURE 16 TYPICAL UNIT APPLICATIONS ROOF JACK INSTALLATION ROOF CURB INSTALLATION SLAB ON GROUND INSTALLATION ...

Page 50: ...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 Unit Size Operating Weight 6 Point Loads lbs A B C D E F WR180 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 W...

Page 51: ...paced 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 FIGURE 18 UNIT ROOF CURB DIMENSIONS 25 1 4 FIGURE 19 ROOF CURB DUCT OPENINGS DIMENSION FIGURE 20 CUT AWAY OF ROOF CURB 6 7 1 25 85 5 0 1 8 7 6833257 685 6 81 7 6 22 1 5 0 1 29 1 6 522 85 5 0 168 7 21 81 7 6 5 6 2817 5 6 1 1 7 675 3 168 7 21 1 522 1 0 7 5 5...

Page 52: ...Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set back position 3 TO REMOTE SENSOR 2ET04701324 IF USED DEHUMIDISTAT Dehumidistat closes on rise in humidity RC RH Y1 Y2 G W1 W2 C C W2 W1 G Y2 Y1 R OCC RCB REHEAT CONTROL BOARD HUM TERMINAL BLOCK RH 1 1 2 3 4 1 DEHUMIDISTAT Dehumidistat closes on rise in humidity TYPICAL THERMOS...

Page 53: ...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 manufactur...

Page 54: ...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 t...

Page 55: ...er Field installed humidity sen sors for either outdoor air or outdoor return air streams are available to provide free cooling based on single enthalpy or dual enthalpy configurations respectively If free cooling is available a call for cooling shall modulate the economizer in order to maintain a supply air tempera ture SAT programmable set point With the use of a field installed indoor air quali...

Page 56: ...ED 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 FILTER SWITCH DOUBLE WALL PHASE MONITOR COIL GUARD POWERED GFI CONVENIENCE OUTLET NON POWERED GFI CONVENIENCE OUTLET BAS CONTROLS Simplicity INTELLI Comfort CPC JOHNSON H...

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