York PREDATOR DM 078 Technical Manual Download Page 43 | Manualshive

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246645-YTG-C-0708

Johnson Controls Unitary Products

43

FIGURE 16 - COOLING UNIT WITH GAS HEAT WIRING 230 VOLT DIAGRAM

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Summary of Contents for PREDATOR DM 078

Page 1: ... for commercial applications and can be easily installed on a roof curb slab or frame All Predator units are self contained and assembled on rigid full perimeter base rails allowing for 3 way forklift access and overhead rigging Every unit is completely charged wired piped and tested at the factory to provide a quick and easy field installation All units are convertible between side and down airfl...

Page 2: ...LECTRICAL DATA DM078 6 1 2 TON STD EFFICIENCY WITH PWRD CONVENIENCE OUTLET 18 12 ELECTRICAL DATA DM090 7 1 2 TON STANDARD EFFICIENCY W O PWRD CONV OUTLET 19 13 ELECTRICAL DATA DM090 7 1 2 TON STANDARD EFFICIENCY W PWRD CONV OUTLET 19 14 ELECTRICAL DATA DM102 8 1 2 TON STD EFFICIENCY W O PWRD CONVENIENCE OUTLET 20 15 ELECTRICAL DATA DM102 8 1 2 TON STD EFFICIENCY WITH PWRD CONVENIENCE OUTLET 20 16 ...

Page 3: ...the unit to per mit easy cleaning The drain pan is accessed by remov ing the drain pan cover plate on the rear of the unit Once the plate is removed the drain pan slides out through the rear of the unit All Predator units have a second model nameplate located inside the control access door This is to prevent deterioration of the nameplate through weathering Environmentally Aware For improved Indoo...

Page 4: ... 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 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 freezes...

Page 5: ...up to 100 outdoor air As the outdoor air intake dampers open the return air damp ers close The changeover from mechanical refrigera tion to economizer operation is regulated by the standard single enthalpy input There is an optional input dual dry bulb available To meet regulated air standards the economizer control accepts an optional CO2 input for demand ventilation With single enthalpy input th...

Page 6: ...trol to translate communications from MODBUS to the BACnet MSTP protocol Novar BAS Control The Novar ETC 3 building automation system controller is factory installed Incudes 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 controller is factory installed Includes supply a...

Page 7: ...his kit includes a sloped hood which installs over the outside condenser coil and prevents damage to the coil fins from hail strikes Field installed accessory only 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 intak...

Page 8: ...A0411 Manual Outside Air Damper 0 35 Downflow Incl Hood Damper Filters No Barometric Relief 1FA0412 Manual Outside Air Damper 0 100 Downflow Incl Hood Damper Filters No Barometric Relief 2MD04702724 Motorized Damper Downflow Incl Hood Damper Filter no Barometric Relief 2MD04703324 Motorized Damper Horizontal Incl Hood Damper Filter no Barometric Relief 2EE04705424 Economizer Downflow Incl Barometr...

Page 9: ...Kit 1HA0442 High Altitude Kit for Natural Gas 1HA0443 High Altitude Kit for Propane 1FE0412 Flue Exhaust Extension Kit 2BC04700106 Gas Heat Kit 60 deg F 230V 2BC04700151 Gas Heat Kit 60 deg F 460V 2BC04700154 Gas Heat Kit 60 deg F 575V 1FL0402 Permanent Filter Kit Includes 4 Four Filters 1FL0423 Permanent Filter Kit Includes 4 Four Filters 42 Tall Cabinet 2DF0401 Dirty Filter Switch 1FF0410 Filter...

Page 10: ...A B Style B C Style C A No Options Installed Installation Options B Option 1 C Option 2 D Options 1 2 E Option 3 F Option 4 G Options 1 3 H Options 1 4 J Options 1 2 3 K Options 1 2 4 L Options 1 3 4 M Options 1 2 3 4 N Options 2 3 P Options 2 4 Q Options 2 3 4 R Options 3 4 S Option 5 T Options 1 5 U Options 1 3 5 V Options 1 4 5 W Options 1 3 4 5 X Options 3 5 Y Options 4 5 Z Options 3 4 5 1 Dis...

Page 11: ... 10 67 10 67 13 2 13 2 Condenser Fan 2 per Unit Propeller Dia in each 24 24 24 24 24 Motor HP each 1 3 3 4 3 4 3 4 3 4 CFM Nominal each 1700 2200 2200 2200 2200 Condenser Coil 2 per unit Rows each 1 1 1 1 2 Fins per Inch 20 20 20 20 20 Height in each 24 28 36 44 44 Face Area ft 2 each 7 9 9 33 12 14 5 14 5 Refrigerant Charge System 1 lb oz 4 6 4 10 5 8 6 12 10 12 System 2 lb oz 4 0 3 14 5 2 6 12 1...

Page 12: ...at 18 34 Gas Heat 120 96 80 15 45 3 4 Gas Heat 180 144 80 30 60 3 4 102 8 1 2 Cooling Only 99 9 0 10 04 3400 90 Electric Heat 9 18 24 34 Gas Heat 120 96 80 15 45 3 4 Gas Heat 180 144 80 30 60 3 4 120 10 Cooling Only 120 9 0 9 10 4000 90 Electric Heat 9 24 34 54 Gas Heat 180 144 80 20 50 3 4 Gas Heat 240 192 80 35 65 3 4 150 12 1 2 Cooling Only 144 9 3 9 25 4500 90 Electric Heat 9 24 34 54 Gas Heat...

Page 13: ...5 30 66 7 9 59 54 48 42 37 31 26 57 54 7 3 54 54 48 43 37 32 26 48 7 8 48 48 43 37 31 26 20 2275 72 76 7 9 48 41 34 28 21 69 8 4 45 38 32 25 18 67 68 7 6 60 54 47 40 34 27 21 60 8 0 56 50 43 37 30 24 17 62 67 7 5 65 62 57 50 44 37 31 67 8 0 64 59 52 46 39 33 26 57 56 7 4 56 56 53 46 40 33 27 49 7 9 49 49 46 40 33 27 20 2600 72 78 8 0 53 45 38 30 22 71 8 4 49 42 34 27 19 67 71 7 7 66 59 51 44 36 28...

Page 14: ...2 9 1 62 7 54 0 45 2 36 5 27 7 67 90 6 8 3 82 4 73 6 64 9 56 1 47 4 38 6 29 9 82 1 8 9 78 0 70 1 61 4 52 6 43 9 35 1 26 4 62 82 3 8 1 82 3 82 3 79 6 70 9 62 1 53 4 44 6 76 2 8 7 76 2 76 2 74 7 66 0 57 2 48 5 39 7 57 83 8 8 2 83 8 83 8 83 3 74 6 65 8 57 1 48 3 77 1 8 7 77 1 77 1 76 2 67 4 58 7 49 9 41 2 3375 72 98 7 8 5 70 6 60 6 50 7 40 7 30 7 91 5 9 1 67 7 57 7 47 8 37 8 27 8 67 91 7 8 4 87 6 78 ...

Page 15: ...65 0 55 1 45 2 35 3 104 0 9 5 71 1 61 2 51 3 41 3 31 4 67 103 2 8 6 94 6 84 7 74 7 64 8 54 9 45 0 35 1 93 0 9 2 88 7 80 3 70 4 60 5 50 6 40 7 30 8 62 92 3 8 4 92 3 92 3 92 1 82 1 72 2 62 3 52 4 85 3 9 0 85 3 85 3 84 5 74 6 64 6 54 7 44 8 57 93 5 8 4 93 5 93 5 93 3 83 4 73 5 63 5 53 6 85 4 9 1 85 4 85 4 85 1 75 2 65 3 55 4 45 5 3825 72 115 7 8 9 81 2 70 0 58 7 47 4 36 1 105 6 9 5 77 4 66 1 54 8 43 ...

Page 16: ...97 11 6 97 94 85 77 68 60 51 88 12 2 88 88 80 71 62 54 45 57 98 11 7 98 96 88 79 71 62 54 91 12 3 91 89 81 72 64 55 46 3500 72 121 12 5 78 68 58 48 38 113 13 2 75 64 54 44 34 67 110 12 1 98 88 78 68 57 47 37 100 12 6 94 83 73 63 53 43 33 62 100 11 7 100 99 93 83 73 62 52 91 12 3 91 91 87 76 66 56 46 57 102 11 8 102 100 95 85 75 65 55 94 12 4 94 93 88 78 67 57 47 4000 72 124 12 7 86 74 63 51 39 116...

Page 17: ...122 118 107 97 86 75 65 57 130 14 5 130 128 117 106 96 85 74 122 16 1 122 118 108 97 86 75 65 4375 72 148 15 1 98 85 72 60 47 34 22 142 16 8 95 82 70 57 44 32 19 67 143 14 8 129 117 104 91 79 66 53 135 16 4 127 115 102 89 77 64 51 62 134 14 6 134 131 125 113 100 87 75 126 16 1 126 124 118 106 93 80 68 57 134 14 6 134 132 127 114 102 89 77 126 16 2 126 124 118 106 93 81 68 5000 72 152 15 2 107 93 7...

Page 18: ...Supply Blower Motor FLA Pwr Exh Motor Pwr Conv Outlet Electric Heater Model No Voltage Compressors OD Fan Motors 208 230 TABLE 11 ELECTRICAL DATA DM078 6 1 2 TON STD EFFICIENCY WITH PWRD CONVENIENCE OUTLET RLA LRA FLA 1 5 2 1 5 2 1 5 2 1 5 2 1 5 2 ea ea ea HP HP HP HP HP HP HP HP HP HP None 48 0 50 0 53 5 55 5 60 60 60 60 2TP04520925 6 8 18 9 48 0 50 0 53 5 55 5 60 60 60 60 2TP04521825 13 5 37 5 6...

Page 19: ...ctual KW Heater Amps Min Circuit Ampacity Amps MCA w Power Exhaust Amps 2 HP 3 HP Supply Blower Motor FLA Pwr Exh Motor Pwr Conv Outlet Electric Heater Model No 2 HP 3 HP Voltage Compressors OD Fan Motors RLA LRA FLA ea ea ea None 51 1 53 8 56 6 59 3 60 60 60 70 2TP04540925 6 8 18 9 51 1 53 8 56 6 59 3 60 60 60 70 2TP04541825 13 5 37 5 69 6 73 0 76 5 79 8 70 80 80 80 2TP04542425 18 0 50 0 85 2 88 ...

Page 20: ... 0 460 6 4 42 0 230 11 7 88 0 3 5 10 9 10 9 5 5 3 5 5 3 5 3 2 2 0 0 10 9 10 9 5 5 0 0 0 0 575 5 1 36 0 1 3 4 1 4 1 1 8 0 0 1 6 TABLE 15 ELECTRICAL DATA DM102 8 1 2 TON STD EFFICIENCY WITH PWRD CONVENIENCE OUTLET RLA LRA FLA ea ea ea None 54 2 54 2 59 7 59 7 60 60 70 70 2TP04540925 6 8 18 9 54 2 54 2 59 7 59 7 60 60 70 70 2TP04541825 13 5 37 5 73 0 73 0 79 8 79 8 80 80 80 80 2TP04542425 18 50 0 88 ...

Page 21: ...mps Min Circuit Ampacity Amps FLA 208 16 3 150 0 3 5 230 460 575 Voltage Compressors OD Fan Motors Supply Blower Motor FLA TABLE 17 ELECTRICAL DATA DM120 10 TON STD EFFICIENCY WITH PWRD CONVENIENCE OUTLET RLA LRA FLA 2 3 2 3 2 3 2 3 2 3 ea ea ea HP HP HP HP HP HP HP HP HP HP None 61 9 64 6 67 4 70 1 70 80 80 80 2TP04521825 13 5 37 5 69 6 73 0 76 5 79 8 70 80 80 80 2TP04522425 18 50 0 85 2 88 6 92 ...

Page 22: ...8 4 73 0 1 6 0 0 230 20 0 146 0 3 5 10 9 16 1 5 5 0 0 Max Fuse Size w Power FLA FLA 208 20 0 146 0 3 5 10 9 16 1 5 5 Heater Amps Min Circuit Ampacity Amps MCA w Power Exhaust Amps Max Fuse Size Amps Pwr Exh Motor Pwr Conv Outlet Electric Heater Model No Actual KW Voltage Compressors OD Fan Motors Supply Blower Motor FLA 54 TABLE 19 ELECTRICAL DATA DM150 12 1 2 TON STD EFFICIENCY W PWRD CONVENIENCE...

Page 23: ...041 1 71 1597 1088 1 90 1770 2500 602 0 59 550 654 0 76 705 746 0 94 877 815 1 04 968 884 1 32 1232 934 1 47 1369 996 1 66 1544 1046 1 78 1655 1094 1 96 1827 2600 612 0 64 600 669 0 81 755 756 0 99 923 824 1 09 1019 891 1 39 1292 940 1 53 1423 1002 1 71 1595 1051 1 84 1713 1099 2 02 1884 2700 622 0 70 652 684 0 86 806 766 1 04 971 832 1 15 1074 899 1 45 1353 947 1 59 1479 1008 1 77 1647 1057 1 90 ...

Page 24: ...0 907 1 11 1030 973 1 30 1216 1038 1 50 1396 1101 1 68 1565 1163 1 84 1718 1222 1 99 1851 1280 2 10 1960 1336 2 27 2113 1389 2 40 2238 1439 2 55 2374 3000 929 1 21 1131 995 1 41 1317 1060 1 61 1497 1123 1 79 1666 1185 1 95 1819 1244 2 09 1952 1302 2 21 2060 1358 2 38 2214 1411 2 51 2339 1461 2 66 2475 3100 951 1 32 1235 1017 1 52 1421 1082 1 72 1601 1146 1 90 1769 1207 2 06 1923 1267 2 21 2056 132...

Page 25: ... 1020 998 1 33 1243 1055 1 54 1433 1107 1 71 1596 1156 1 87 1740 1205 2 01 1869 1255 2 14 1991 1309 2 26 2111 1346 2 40 2235 3000 952 1 20 1122 1016 1 44 1345 1073 1 65 1535 1125 1 82 1698 1175 1 98 1842 1224 2 12 1972 1274 2 25 2093 1315 2 38 2215 1365 2 52 2347 3100 971 1 32 1229 1035 1 56 1451 1092 1 76 1641 1145 1 94 1805 1194 2 09 1949 1243 2 23 2078 1293 2 36 2200 1335 2 50 2333 1385 2 64 24...

Page 26: ...4 2092 1032 2 50 2334 1080 2 64 2462 1127 2 2 93 2732 3800 746 1 46 1361 803 1 61 1505 853 1 76 1641 909 1 98 1841 956 2 15 2005 1002 2 35 2190 1041 2 60 2427 1086 2 74 2554 1132 2 3 04 2832 3900 759 1 54 1435 817 1 70 1589 867 1 86 1731 920 2 07 1934 967 2 26 2103 1012 2 46 2293 1050 2 71 2524 1093 2 84 2649 1137 2 3 15 2934 4000 772 1 62 1513 831 1 80 1678 881 1 96 1827 932 2 18 2031 979 2 37 22...

Page 27: ...91 3 75 3496 1221 3 93 3659 1265 4 20 3916 4800 870 2 46 2291 935 2 69 2508 991 2 96 2755 1033 3 09 2879 1078 3 35 3126 1125 3 58 3335 1164 3 72 3467 1201 3 90 3635 1229 4 09 3810 1273 4 38 4080 4900 887 2 58 2406 952 2 81 2622 1007 3 09 2883 1048 3 23 3011 1092 3 50 3265 1138 3 73 3473 1175 3 87 3605 1211 4 05 3779 1237 4 26 3967 1282 4 56 4250 5000 903 2 71 2527 968 2 94 2744 1022 3 24 3016 1062...

Page 28: ... 1 34 1253 969 1 53 1426 1013 1 69 1577 1047 1 82 1695 2500 743 0 9 828 801 1 08 1003 865 1 23 1148 906 1 41 1317 977 1 6 1491 1019 1 76 1641 1053 1 88 1755 2600 755 0 96 895 812 1 14 1063 875 1 3 1211 910 1 48 1384 985 1 67 1558 1026 1 83 1705 1059 1 95 1816 2700 728 0 76 709 767 1 03 964 823 1 21 1125 886 1 37 1276 914 1 56 1452 992 1 75 1627 1032 1 9 1771 1064 2 01 1878 2800 739 0 86 801 778 1 ...

Page 29: ...026 1462 2 35 2192 1556 2 56 2388 2800 982 1 26 1178 1057 1 45 1355 1128 1 63 1524 1199 1 80 1674 1271 1 92 1794 1348 2 01 1875 1402 2 28 2128 1485 2 46 2294 1578 2 67 2490 2900 1007 1 38 1283 1082 1 57 1460 1153 1 75 1629 1224 1 91 1779 1297 2 04 1899 1373 2 12 1980 1425 2 40 2236 1508 2 58 2402 1602 2 79 2598 3000 1033 1 49 1392 1108 1 68 1569 1179 1 86 1737 1250 2 02 1887 1322 2 15 2008 1399 2 ...

Page 30: ...106 1 55 1441 1171 1 71 1597 1236 1 87 1739 1305 2 02 1878 1384 2 26 2102 1459 2 37 2209 1538 2 45 2282 2800 991 1 23 1149 1062 1 46 1364 1129 1 66 1544 1194 1 82 1700 1259 1 98 1842 1328 2 13 1981 1408 2 38 2221 1483 2 50 2328 1562 2 58 2401 2900 1015 1 35 1256 1086 1 58 1471 1152 1 77 1651 1217 1 94 1807 1283 2 09 1949 1362 2 37 2207 1434 2 52 2346 1508 2 63 2452 1587 2 71 2526 3000 1039 1 47 13...

Page 31: ...2 901 1 84 1715 953 2 04 1905 997 2 24 2092 1033 2 44 2270 1062 2 60 2425 3700 805 1 58 1474 860 1 74 1624 916 1 94 1812 965 2 15 2005 1007 2 35 2193 1041 2 54 2370 1069 2 71 2522 3800 824 1 68 1566 877 1 85 1723 930 2 05 1915 977 2 26 2109 1017 2 46 2297 1050 2 65 2473 1076 2 81 2621 3900 843 1 79 1666 894 1 96 1829 945 2 17 2023 990 2 38 2218 1027 2 58 2405 1059 2 77 2578 4000 862 1 90 1774 911 ...

Page 32: ...7 1046 2 95 2749 1090 3 14 2925 1132 3 33 3103 1173 3 52 3281 1212 3 71 3459 1251 3 90 3634 1289 4 08 3807 1325 4 27 3977 4600 972 2 72 2536 1019 2 91 2708 1063 3 10 2886 1106 3 29 3066 1148 3 48 3247 1188 3 68 3428 1227 3 87 3606 1266 4 06 3782 1303 4 24 3955 1338 4 43 4125 4700 991 2 86 2667 1036 3 05 2846 1081 3 25 3029 1123 3 45 3212 1164 3 64 3396 1204 3 84 3578 1242 4 03 3758 1280 4 22 3933 ...

Page 33: ...ance values from the available external static pressure shown in the respective Blower Performance Table The pressure drop through the economizer is greater for 100 outdoor air than for 100 return air If the resistance of the return air duct system is less than 0 25 IWG the unit will deliver less CFM during full economizer operation TABLE 32 ADDITIONAL STATIC RESISTANCE DM090 102 CFM Cooling Only ...

Page 34: ...ff SF Frame Datum Dia in Bore in Model Datum Dia in Bore in Model DM078 1 1 2 1725 80 1 15 56 3 4 4 4 7 8 1VM50 9 5 1 AK99 A58 2 1725 80 1 15 56 3 4 4 4 7 8 1VM50 7 5 1 AK79 A55 DM090 2 1725 80 1 15 56 3 4 4 4 7 8 1VM50 6 5 1 AK69 A49 3 1725 80 1 15 56 3 4 4 4 7 8 1VM50 6 0 1 AK64 A49 DM102 3 1725 80 1 15 56 3 4 4 4 7 8 1VM50 6 0 1 AK64 A49 3 1725 80 1 15 56 3 4 4 4 7 8 1VM50 5 7 1 AK61 A49 DM120 ...

Page 35: ...T Model Location lbs A B C D DM078 228 195 285 333 DM090 192 143 224 301 DM102 195 146 228 306 DM120 245 209 305 357 DM150 262 224 327 382 D A C B L E F T F R O N T Unit Model Number X Y DM078 47 1 2 25 1 2 DM090 38 23 DM102 38 23 DM120 47 1 2 25 1 2 DM150 47 1 2 25 1 2 FIGURE 4 UNIT 6 POINT LOAD X Y LEFT FRONT D A C B E F L E F T F R O N T ...

Page 36: ... 1 2 30 11 32 Control Entry Ø 7 8 Power Entry Ø 2 1 2 LEFT FRONT For Drain Dimensions See Detail C 11 1 2 X TABLE 39 UNIT HEIGHT Unit Model Number X DM078 50 3 4 DM090 42 DM102 42 DM120 50 3 4 DM150 50 3 4 5 1 4 B a s e P a n 1 7 1 3 1 6 V i e w o f W a l l A c r o s s f r o m C o i l G a s P i p e I n l e t DETAIL A TABLE 40 UNIT CLEARANCES Top Units must be installed outdoors Overhanging struc t...

Page 37: ... DETAIL C 5 3 8 FIGURE 6 PREDATOR ROOF CURB DIMENSIONS 8 o r 1 4 5 0 1 2 3 0 2 0 2 0 8 0 5 8 6 2 T Y P I N S U L A T E D D E C K U N D E R C O M P R E S S O R S E C T I O N I N S U L A T E D D E C K U N D E R C O N D E N S E R S E C T I O N F R O N T R I G H T S U P P L Y R E T U R N ...

Page 38: ...8 0 5 8 2 T Y P F R O N T R I G H T S U P P L Y R E T U R N FIGURE 8 BOTTOM DUCT OPENINGS FROM ABOVE Return Air Supply Air 32 11 16 6 13 16 6 13 16 6 13 16 21 3 16 19 3 16 17 3 16 7 1 8 14 23 32 16 3 8 18 1 16 19 5 8 63 1 2 27 1 2 18 24 21 12 5 16 LEFT FRONT Bottom Condensate Drain Bottom Power Control and Convenience Outlet Wiring Entries Bottom Gas Supply Entry ...

Page 39: ...ENSIONS REAR DUCT DIMENSIONS CABINET SIZE DIMENSION A B C 50 3 4 28 1 4 18 1 16 28 1 4 42 27 3 4 12 1 16 27 1 2 Dot Plugs 18 1 4 5 5 32 31 11 16 2 31 32 18 1 4 Return Air Supply Air A B C 35 3 4 Outside Air Intake Hood 26 25 3 4 30 1 4 26 39 1 2 or 47 1 2 Relief Hood for Power Exhaust or Barometric Relief 88 1 4 58 1 4 ...

Page 40: ...ric relief must be ordered separately and installed in duct work ERV or End Return 42 Slab Economizer 42 tall cabinet 2EE04705624 Barometric relief or fresh air hood not included Must be ordered separately 50 Slab Economizer 50 tall cabinet 2EE04705224 2EE04705424 Fresh Air Hood 2EE04705424 Fresh Air Damper 2EE04705424 Return Air Damper 2EE04705424 Barometric Relief Damper 2EE04705424 Barometric R...

Page 41: ... POWER EXHAUST 1EH0408 Barometric Relief Hood 1EH0408 Barometric Relief Damper 2PE047032XX Power Exhaust 2EE04705524 Fresh Air Hood 2EE04705524 Fresh Air Damper 2EE04705524 Return Air Damper Field Installed Duct Work 2EE04705X24 Slab Economizer 2PE047032XX Power Exhaust 1EH0409 Barometric Relief Damper 1EH0409 Barometric Relief Hood 1EH0409 Fresh Air Hood ...

Page 42: ...s Unitary Products FIGURE 15 SLAB ECONOMIZER END RETURN W POWER EXHAUST 2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 1EH0409 Barometric Relief Damper 1EH0409 Fresh Air Hood 2PE047032XX Power Exhaust Field Installed Duct Work ...

Page 43: ...246645 YTG C 0708 Johnson Controls Unitary Products 43 FIGURE 16 COOLING UNIT WITH GAS HEAT WIRING 230 VOLT DIAGRAM ...

Page 44: ...246645 YTG C 0708 44 Johnson Controls Unitary Products FIGURE 17 COOLING UNIT WITH WITHOUT ELECTRIC HEAT WIRING DIAGRAM ...

Page 45: ...246645 YTG C 0708 Johnson Controls Unitary Products 45 FIGURE 18 COOLING UNIT WITH GAS HEAT WIRING 460 575 VOLT AND 50 HZ DIAGRAM ...

Page 46: ... Cabinet doors shall be hinged with tool less access for easy servicing and maintenance Full perimeter base rails shall be provided to assure reliable transit of equipment overhead rigging fork truck access and proper sealing on roof curb applications Disposable 2 filters shall be furnished and be accessible through hinged access door Fan perfor mance measuring ports shall be provided on the outsi...

Page 47: ...single location through either the side or bottom without any field modifications An integrated control board shall provide timed control of evapo rator 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 pressure sensor C Flame roll out switch manual reset D Flame provin...

Page 48: ...POWERED NON POW ERED Unit can be provided with an optional 120VAC GFCI outlet with cover on the corner of the unit housing the compressors ELECTRIC HEAT Electric heaters range from 9 kW to 54 kW and are available in all the voltage options of the base unit PHASE MONITOR Designed to prevent damage in out of phase condition COIL GUARD Designed to prevent condenser coil damage BAS CONTROLS Include su...

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