Home

Johnson Controls J15 Air Conditioner User Manual

Contents

1. OPENING SIZE HOLE DIA USED FOR A BEES Control Wirin ae 3 4 5 9 3 5 8 Side B Power Wiring 3 NPS Fem Bottom 0 2 3 8 KO Gas Piping Front D 1 11 16 Hole Gas Piping Bottom 2 1 One inch gas piping NPT required e Opening in the bottom of the unit can be located by the slice in the insulation NOTE All entry holes should be field sealed to prevent rain water entry into the building 30 Johnson Controls Unitary Products 349687 JTG A 1007 40 3 8 ACCESS SUPPLY AIR ACCESS Dimensions listed are for side duct flange openings see Field Accessories for Side Duct Flange Kit FIGURE 5 REAR VIEW DIMENSIONS S Em N 2 SUPPLY AIR 18 5 8 RETURN AIR 5 1 8 ACCESS REAR VIEW 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 Johnson Controls Unitary Products EVAPORA
2. 28 2 CAPACITY RATINGS ARI 360 9 22 PHYSICALDATA ceteri isses eerren 28 3 GASHEATRATIINGS 23 SUPPLY FAN VFD WEIGHTS IN LBS 29 4 COOLING CAPACITIES FOR J15DJ 10 24 ELECTRIC HEAT CORRECTION FACTORS 29 5 COOLING CAPACITIES FOR H8DJ 14 25 UTILITIES ENTRY 30 6 COOLING CAPACITIES FOR J20DJ j 26 MINIMUM CLEARANCES 32 7 COOLING CAPACITIES FOR J25DJ 13 7 FOUR AND 5 8 34 Johnson Controls Unitary Products 349687 JTG A 1007 PRODUCT NOMENCLATURE 15 25 Ton Series 20 Model Number Nomenclature 315 D J N24 A 2 A AA 1 0 1 2 4 AI Nominal Cooling Capacity J15 15 Ton J18 17 5 Ton J20 20 Ton J25 25 Ton Product Category D Single Pkg R 22 Product Identifier 11 0 EER A C Heat Type and Nominal Heat Capacity 600 Cooling Only No field installed electric heat Gas Heat Options N24 240 MBH Output Aluminized Steel N32 320 MBH Output Aluminized Steel S24 240 MBH Output Stainless Steel 832 320 MBH Output Stainless Steel Electric Heat Options E18 18KW E36 36 KW 54 72 54 KW 72 KW A Std Drive B Std Drive Single Input Econo C Std Drive Single Input Econo Power Exhaust Downflow Only D Std Drive Motorized
3. 7500 67 272 6 29 81 231 6 210 3 188 9 167 5 146 1 124 7 103 3 62 266 0 28 91 266 0 245 2 223 8 202 4 181 0 159 6 138 3 57 250 9 28 79 250 9 243 6 222 2 200 8 179 4 158 1 136 7 86 9 30 20 195 1 169 8 144 6 119 3 94 0 8750 67 280 1 29 98 253 1 227 9 202 6 177 3 152 0 126 8 101 5 62 273 3 29 07 273 3 262 9 240 0 214 8 189 5 164 2 138 9 57 257 9 28 96 257 9 254 2 238 3 213 1 187 8 162 5 137 3 94 6 30 38 71185 1 2 gt 96 0 z z 10000 67 287 6 30 16 274 6 245 5 216 3 187 1 158 0 128 8 99 7 62 280 7 29 24 280 7 280 7 256 3 227 1 198 0 168 8 139 6 57 264 8 29 13 264 8 264 8 254 5 225 3 196 2 167 0 137 8 01 4 30 66 3 1947 160 0 7 94 11250 67 294 3 30 44 287 8 258 7 225 5 192 3 159 1 125 9 92 7 62 287 2 29 52 287 2 287 2 267 2 234 0 200 8 167 6 134 3 57 270 9 29 40 270 9 270 9 265 3 232 1 198 9 165 7 132 5 08 0 95 242 0 204 8 167 0 2 93 0 12500 67 300 9 30 72 300 9 272 0 234 7 197 4 160 2 122 9 85 7 62 293 6 29 79 293 6 293 6 278 1 240 8 203 6 166 3 129 0 57 277 0 29 68 277 0 277 0 276 1 238 9 201 6 164 3 127 11 67 7500 62 57 67 8750 62 57 67 10000 62 57 67 11250 62 57 67 12500 62 57 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
4. 1 INSTALLATION FIGURE 8 TYPICAL UNIT APPLICATIONS Johnson Controls Unitary Products 33 FIGURE 9 TABLE 27 FOUR AND SIX POINT LOADS FOUR AND SIX POINT LOADS 349687 JTG A 1007 Total 4 Point Loads Ibs Unit Size Shipping Weight A B D J15DJ Gas 2660 454 847 885 474 J18DJ Gas 2928 510 954 954 510 J20DJ Gas 2960 516 964 964 516 J25DJ Gas 3046 531 992 992 531 J15DJ Elec 2460 419 784 819 438 J18DJ Elec 2728 476 888 888 476 J20DJ Elec 2760 481 899 899 481 J25DJ Elec 2846 496 927 927 496 Total 6 Point Loads Ibs Unit Size Shipping Weight A B D E F J15DJ Gas 2660 302 316 453 590 565 434 J18DJ Gas 2928 340 340 488 636 636 488 J20DJ Gas 2960 344 344 493 643 643 493 J25DJ Gas 3046 354 354 508 661 661 508 J15DJ Elec 2460 280 292 419 546 523 401 J18DJ Elec 2728 317 317 455 592 592 455 J20DJ Elec 2760 321 321 460 599 599 460 J25DJ Elec 2846 331 331 474 618 618 474 Note These weights are with economizer and high option heat gas or electric 4 Johnson Controls Unitary Products 349687 JTG A 1007 SUPPLY AIR BACK OF UNIT DUCT SIZES Supply Air 22 1 2 x 35 5 8 Return Air 32 7 8 x 35 5 8 FIGURE 10 UNIT ROOF CURB DIMENSIONS 126 1 4 7 DUCT 1 Th SUPPORT RAILS FIGURE 11 ROOF CURB DUCT OPENINGS DIMENSION 1 The 2 spa
5. 32 2 40 18 18 0 1 17 3 34 0 40 575 83 78 0 9 5 9 4 0 6 36 0 2 34 6 55 7 60 E54 54 0 2 52 0 64 3 70 E72 72 0 2 69 3 81 7 90 None 0 0 96 0 0 E18 13 5 1 37 5 96 0 110 25 6 190 2 1 20 0 10 0 E36 27 0 2 75 1 131 2 150 E54 40 6 2 112 6 178 4 200 E72 54 1 2 150 1 187 7 200 None 0 0 96 0 110 E18 18 0 1 43 3 96 0 110 25 6 190 2 1 20 0 10 0 E36 36 0 2 86 6 145 8 150 E54 54 0 2 129 9 167 4 175 J18 E72 72 0 2 173 2 210 7 225 17 1 2 None 0 0 48 2 60 E18 18 0 1 21 7 48 2 60 460 12 8 95 1 1 10 0 5 0 E36 36 0 2 43 3 72 9 80 E54 54 0 2 65 0 83 7 90 E72 72 0 2 86 6 105 4 110 None 0 0 2 39 0 45 18 18 0 1 17 3 39 0 45 575 10 3 75 0 9 8 2 4 0 E36 36 0 2 34 6 58 6 60 E54 54 0 2 52 0 67 2 70 E72 72 0 2 69 3 84 5 90 NOTE 1 HACR Type per NEC 26 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 20 J DJ ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET CONTINUED OMPR OH HEATER OPTION MAX MODEL OD FAN CONV FUSE TON VOLTAGE RLA LRA MOTORS OUTLET BRKR NAGE EACH EACH FLA EACH MOTOR AMPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 0 0 lt 0 4 E18 13 5 1 37 5 120 4 150 208 33 6 225 3 7 20 0 10 0 E36 27 0 2 75 1 131 2 150 E54 40 6 2 112 6 178 4 200 E72 54 1 2 150 1 187 7 200 None 0 0 120 4 1
6. Enter the blower table at 6000 sCFM and static pressure of 1 8 The rpm listed will be the same rpm needed at 5 000 ft Suppose that the corresponding BHP listed in the table is 3 2 This value must be corrected for elevation BHP at 5 000 ft 3 2 x 832 6 Johnson Controls Unitary Products 349687 JTG A 1007 Altitude Temperature Conversion Factor 1 100 1 000 5 SEA LEVEL 1000 ft LL 0 900 2000 5 3000 4000 5 5000 0 800 LLI 6000 c c 7000 Oo 8000 0 700 9000 10 000 0 600 40 50 60 70 80 90 100 TEMPERATURE F FIGURE 2 ALTITUDE TEMPERATURE CONVERSION FACTOR Johnson Controls Unitary Products 15 349687 JTG A 1007 TABLE 9 SUPPLY AIR BLOWER PERFORMANCE 15 TON COOLING ONLY 180 MBH BOTTOM DUCT CONNECTIONS BLOWER BULLET CFM SPEED TURNS 4500 5250 6000 6750 7200 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 850 6 0 0 9 2 4 22 0 7 3 0 2 7 0 5 3 2 2 9 870 5 5 1 0 2 5 23 0 8 3 1 2 8 0 6 3 5 3 1 0 2 4 1 3 7 915 4 5 1 1 2 6 2 4 0 9 3 4 3 0 0 7 3 7 3 3 0 3 4 4 3 9 0 2 4 5 4 0 965 3 5 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 4 9 4 4 980 3 0 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1010 2 0 1 4 3 1 2 8 1 2 3 8 3 4 1 0 4 2 3 8 0 7 5 0 4 5 0 6 5 4 4 8 1040
7. Johnson Controls Unitary Products 17 349687 JTG A 1007 TABLE 11 SUPPLY AIR BLOWER PERFORMANCE 20 TON COOLING ONLY 240 MBH BOTTOM DUCT CONNECTIONS BLOWER PULLEY CrM SPEED TURNS 6000 7000 8000 9000 9400 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 23 2 0 900 5 0 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 5 1 4 3 950 3 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 1 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 208 VOLT AND HIGH STATIC DRIVE 950 6 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1010 4 0 1 8 5 8 4 9 1 7 6 3 5 3 1 5 6 9 5 8 1 0 7 5 6 3 0 5 7 9 6 7 1020 3 5 1 9 6 1 5 1 1 8 6 5 5 5 1 6 7 1 6 0 1 1 7 8 6 6 0 6 8 3 7 0 1035 3 0 2 0 6 2 5 2 1 9 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 0 7 8 6 7 3 1050 2 5 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1 3 8 3 7 0 1075 2 0 2 3 6 6 5 5 2 1 7 2 6 0 1 9 7 8 6 6 1 5 8 6 7 2 1100 1 0 24 6 7 5 6 2 2 7 3 6 1 2 1 7 9 6 7 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 23 2 0 900 5 0
8. J18DJC E00 J18DJN S24 300 240 J20DJC E00 230 11 3 12 0 J18DJN S32 400 320 celia J20DJN S24 300 240 COOLING WITH GAS HEAT 7500790595 100 J18DJN S J25DJN S24 300 240 J20DJN S 230 11 3 12 0 J25DJN S32 400 320 NOTE All gas units are two stage heating First stage is 50 of total J25DJN S COOLING WITH ELECTRIC HEAT S S E Steady State Efficiency 80 output divided by input DJETE 178 12 0 12 5 J15DJE36 178 12 0 12 5 J15DJE54 176 11 8 12 2 J15DJE72 176 11 8 12 2 4 CAUTION 8D B 208 11 7 12 7 e 7 E For units with VFD and electric or gas heat the J18DJE54 206 11 5 12 4 Ji8DJE72 BUE TE 334 speed of the indoor blower motor continues to be controlled by duct static pressure via the J20DJE18 230 11 3 12 0 VA control board J20DJE36 230 113 12 0 cena J20DJE54 228 11 1 11 7 If there are VAV boxes present in the duct sys J20DJE72 228 11 1 11 7 tem the boxes must be driven to the full open J25DJE18 292 10 5 112 position using a customer supplied power J25DJES6 292 10 5 11 2 source to assure adequate airflow across elec J25DJES4 290 10 3 11 0 tric heating elements or gas heat exchanger J25DJE72 290 10 3 11 0 tubes 1 Certified in accordance with the Unitary Large Equip ment certification program which is based on ARI Stan dard 340 360 EER Energy Efficiency Ratio at full load the cooling Capacity in Btu s per hour Btuh divided by the po
9. 185 6 165 41 7 7 21 35 207 0 205 1 195 7 175 4 155 2 135 0 114 8 8 7 149 4 126 01027 79 4 8000 67 21 58 217 3 193 9 170 6 147 3 123 9 100 6 77 3 62 21 24 199 4 199 4 199 4 176 0 152 7 129 4 106 1 57 21 43 211 9 211 9 210 2 186 9 163 5 140 2 116 9 87 0 6 110 0 84 8700 67 21 85 228 5 209 3 183 6 157 9 132 2 106 6 80 9 62 21 51 206 6 206 6 206 6 180 9 155 2 9 57 21 70 219 5 219 5 218 7 193 0 167 3 141 7 116 0 43 1207 3145 2 89 9400 67 22 13 239 7 224 6 196 6 168 6 140 5 112 5 84 5 62 21 78 213 8 213 8 213 8 185 7 157 7 129 7 7 57 21 98 227 2 227 2 227 2 199 2 171 1 143 1 115 1 67 6000 62 57 67 7000 62 57 67 8000 62 57 67 8700 62 57 67 9400 62 57 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 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor 12 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 7 COOLING CAPACITIES FOR J25DJ emperature ot Air on Condenser Col Air on Evaporator Coil 85 953r WB otal Total Sensibl
10. 5 V Options 1 4 8 5 W Options 1 3 4 8 5 X Options 3 8 5 Y Options 4 8 5 Z Options 3 4 8 5 A No Options Installed 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 amp 3 K Options 1 2 amp 4 L Options 1 3 84 M Options 1 2 4 1 Disconnect 2 Non Pwr d Conv Outlet 3 Smoke Detector S A 4 Smoke Detector R A 5 Pwr d Conv Outlet FEATURES All Series 20 J DJ models are available with a wide variety 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 availabl
11. 0 7 3 6 0 1 3 8 9 7 3 0 6 10 6 8 7 1135 1 0 2 2 7 7 6 3 1 6 9 3 7 6 0 8 11 1 9 1 1165 0 0 2 4 8 0 6 6 1 8 9 7 8 0 1 0 11 6 9 5 0 2 13 5 11 0 208 VOLT AND HIGH STATIC DRIVE 1140 6 0 2 2 7 7 6 3 1 6 9 4 7 7 0 9 11 2 9 2 1180 5 0 2 5 8 2 6 7 1 9 9 9 8 1 1 2 11 8 9 7 0 3 13 7 11 2 1215 4 0 2 7 8 6 7 0 2 1 10 4 8 5 1 4 12 3 10 1 0 6 14 3 11 7 1255 3 0 3 0 9 1 7 4 2 4 11 0 9 0 1 7 12 9 10 6 0 9 15 0 12 3 1290 2 0 3 2 9 5 7 8 2 7 11 5 9 4 2 0 13 5 11 1 1 2 15 6 12 8 1330 1 0 3 5 10 0 8 2 3 0 12 0 9 9 2 3 14 1 11 6 1 5 16 4 13 4 1365 0 0 3 7 10 5 8 6 3 2 12 6 10 3 2 6 14 7 12 1 1 8 17 0 13 9 230 460 575 VOLT AND STANDARD DRIVE 975 6 0 1 4 5 9 4 9 1 0 7 3 6 0 0 5 8 8 7 2 1005 5 0 1 6 6 2 5 1 1 2 rari 6 3 0 7 9 2 7 6 0 1 10 9 8 9 1040 4 0 1 8 6 6 5 4 1 4 8 1 6 7 0 9 9 7 8 0 0 3 11 4 9 4 1070 3 0 2 0 6 9 5 7 1 6 8 5 7 0 1 1 10 2 8 3 0 6 11 9 9 8 1100 2 0 2 1 7 3 6 0 1 8 8 9 7 3 1 3 10 6 8 7 0 8 12 4 10 2 0 2 14 3 11 7 1135 1 0 2 4 7 7 6 3 2 0 9 3 7 6 1 6 11 1 9 1 1 0 13 0 10 6 0 4 14 9 12 2 1165 0 0 2 6 8 0 6 6 2 2 9 7 8 0 1 8 11 6 9 5 1 3 13 5 11 0 0 7 15 5 12 7 230 460 575 VOLT AND HIGH STATIC DRIVE 1140 6 0 2 4 77 6 3 2 1 9 4 7 7 1 6 11 2 9 2 1 1 13 1 10 7 0 5 15 0 12 3 1180 5 0 2 7 8 2 6 7 2 3 9 9 8 1 1 9 11 8 9 7 1 4 13 7 11 2 0 8 15 8 12 9 1215 4 0 2 9 8 6 7 0 2 6 10 4 8 5 2 2 12 3 10 1 1 7 14 3 11 7 1 1 16 4 13 5 1255 3 0 3 2 9 1 7 4 2 9 11 0 9 0 2
12. 1 0 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 2 4 7 0 7 5 7 5 1 208 VOLT AND HIGH STATIC DRIVE 965 6 0 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 5 0 4 4 980 5 5 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1025 4 5 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 8 5 1 4 6 0 7 5 6 5 0 1065 3 5 1 6 3 4 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 1095 3 0 1 7 3 5 3 1 1 5 4 2 3 8 1 3 4 9 4 4 1 2 5 7 5 1 1130 2 0 1 9 3 7 3 3 1 7 4 5 4 0 1 5 5 1 4 6 1170 1 0 2 1 3 9 3 5 2 0 4 7 4 2 1 8 5 5 4 9 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 0 24 22 0 8 3 1 2 8 0 6 3 5 3 1 0 2 4 1 3 7 915 5 0 1 1 2 6 2 4 0 9 3 3 3 0 0 7 3 7 3 3 0 3 4 4 3 9 0 2 4 5 4 0 965 4 0 1 2 2 9 2 6 1 0 3 6 3 2 0 8 4 0 3 6 0 5 4 7 4 2 0 4 5 0 4 4 980 3 5 1 3 3 0 2 7 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1040 2 0 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 3 4 7 0 7 5 7 5 1 1065 1 0 1 6 3 3 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 230 460 575 VOLT AND HIGH STATIC DRIVE 980 6 0 1 3 2 9 2 6 1 1 3 7 3 3 0 9 4 1 3 7 0 6 4 8 4 3 0 5 5 1 4 6 1040 4 5 1 5 3 2 2 9 1 3 3 9 3 5 1 1 4 5 4 0 0 9 5 3 4 7 0 7 5 7 5 1 1065 4 0 1 6 3 4 3 0 1 4 4 0 3 6 1 2 4 7 4 2 1 0 5 5 4 9 1095 3 5 1 7 3 5 3 1 1 5 4 2 3 8 1 3 4 9 4 4 1 2 5 7 5 1 1130 2 5 1 9 3 7 3 3 1 7 4 5 4 0 1 5 5 1 4 6 1170 1 5 2 1 3 9 3 5 2 0 4 7 4 2 1 8 5 5 4 9 1190 1 0 2 2 4 0 3 6 2 1 4 8 4 3 2 0 5 7 5 1 NOTES 1 Blower performance
13. 190 7 19 28 190 7 190 7 181 9 158 6 135 4 112 1 88 9 57 176 1 18 90 176 1 176 1 176 1 152 9 129 6 106 4 83 1 9 94 T8T 9011029176851 2 8750 67 199 5 19 48 199 5 199 5 181 0 154 9 128 8 102 7 76 6 62 192 1 19 36 192 1 192 1 192 1 166 0 139 9 113 8 87 8 57 177 4 18 98 177 41177 41177 4 151 3 125 2 99 1 73 1 67 6000 62 57 67 6500 62 57 67 7000 62 57 67 7875 62 57 67 8750 62 57 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 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor Johnson Controls Unitary Products 11 349687 JTG A 1007 TABLE 6 COOLING CAPACITIES FOR J20DJ emperature Air on Condenser Col Air on Evaporator Coil 85 95 F WB otal Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM F Cap Input Return Dry Bulb F Input Return Dry Bulb F MBH kW 86 83 80 77 74 71 68 MBH KW 86 83 80 77 74 71 68 8 4 0 0 6000 67 E E 17 83 192 3 175 1 158 0 140 9 123 8 106 7 89 6
14. 3 12 72 174 3 174 3 173 3 153 8 134 4 114 9 95 4 57 176 2 12 76 176 2 176 2 176 2 156 7 137 2 117 7 98 3 6 4 30 160 0 100 4 OT 96 4 OT 5 7200 67 196 6 13 01 196 6 177 1 155 7 134 2 112 8 91 3 69 8 62 178 5 12 80 178 5 178 5 178 5 157 0 135 6 114 1 92 6 57 180 4 12 84 180 4 180 4 180 4 158 9 137 4 116 0 94 5 173 7 15 93 106 8 94 0 81 2 68 3 55 5 4500 67 157 7 15 68 135 4 122 6 109 7 96 9 84 1 71 2 58 4 62 144 1 15 50 144 1 141 0 128 2 115 4 102 5 89 7 9 57 147 3 15 53 147 3 143 9 131 1 118 3 105 4 92 6 79 8 5 2 5 2 103 7 88 6 7 58 5250 67 161 8 15 70 150 1 134 9 119 8 104 6 89 4 74 3 59 1 62 147 8 15 52 147 8 146 3 139 9 124 8 109 6 94 4 3 57 151 2 15 55 151 2 149 5 143 1 127 9 112 7 97 6 82 4 82 8 2 0 519601785 6101 z 6000 67 166 0 15 72 164 8 147 3 129 8 112 3 94 8 77 3 59 8 62 151 6 15 54 151 6 151 6 151 6 134 11 116 6 99 1 81 6 57 155 0 15 56 155 0 155 0 155 0 137 5 120 0 102 6 85 1 87 6 07 141 61102 11 82 6 63 z 6600 67 169 9 15 82 169 3 157 5 138 1 118 6 99 1 79 6 60 1 62 155 2 15 64 155 2 155 2 155 2 135 7 116 2 96 8 3 57 158 7 15 66 158 7 158 7 158 7 139 2 119 7 100 3 80 8 9T 6 18 97 1082 86 8 65 5 z 7200 67 173 8 15 93 173 8 167 8 146 3 124 9 103 4 81 9 60 5 62 158 8 15 74 158 8 158 8 158 8 137 3 115 9 94 4 72 9 57 162 4 15 77 162 4 162 4 162 4 140 9 119 4 98 0 76 5 67 4
15. 5 110 11 3 111 1 7 16 5 860 86 0 1 25 TON High 15 254T 91 1VP75X 7 5 6 2 7 42 1 5 8 Static 1140 1365 1B5V94 9 7 95 1 716 5VX840 84 0 1 1 All motors have nominal speed of 1800 RPM a 1 15 service factor and a solid base They can operate to the limit of their service factor because they are located in the moving air upstream of any heating device 2 Do NOT close this pulley below 1 turn open TABLE 17 STATIC RESISTANCES DESCRIPTION WET INDOOR COIL 18 KW 36 KW 54 KW 72 KW ELECTRIC HEAT OPTIONS ECONOMIZER OPTION HORIZONTAL DUCT CONNECTIONS2 1 Deduct these resistance values from the available external static pressures shown in the respective Blower Performance Table See Note 2 for exception 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 18 POWER EXHAUST PERFORMANCE STATIC RESISTANCE OF RETURN DUCTWORK IWG MOTOR SbEEDI 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 LOW 4400 0 72 3700 0 74 3000 0 78 2 2 1 Power exhaust motor is a 3 4 HP PSC type with sleeve bearings a 48 frame an
16. 5 12 9 10 6 2 0 15 0 12 3 1 4 17 2 14 1 1290 2 0 3 4 9 5 7 8 3 1 11 5 9 4 2 7 13 5 11 1 2 2 15 6 12 8 1330 1 0 3 7 10 0 8 2 3 4 12 0 9 9 3 0 14 1 11 6 2 6 16 4 13 4 1365 0 0 3 9 10 5 8 6 3 7 12 6 10 3 3 3 14 7 12 1 2 9 17 0 13 9 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting 22 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 16 BLOWER MOTOR AND DRIVE DATA BELT 1 ADJUSTABLE MOTOR PULLEY FIXED BLOWER PULLEY BLOWER MOTOR JUS OTOR PU O U NOTCHED DRIVE RANGE OUTSIDE PITCH OUTSIDE PITCH PITCH SIZE EFF DESIG BORE DESIG BORE DESIG RPM FRAME DIA DIA DIA DIA LENGTH QTY 96 NATION IN IN IN NATION IN IN IN NATION IN Standard 850 1065 BK90 8 75 8 4 1 BX81 82 8 1 15 i 5 184T 83 1VP56 5 35 5 32 8 ME 965 1190 2253 8680 775 74 1 08 798 en Standard 870 1025 BK120 11 75 114 1 316 BX83 84 8 1 i 7 5 213T 89 1VP68 6 75 6 52 8 20 TON gat 950 1120 82 522 BK110 10 75 10 4 1 3 16 BX81 82 8 1 Standard 975 1165 1
17. 5 8 980 2 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 1 5 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 1 0 2 2 4 8 4 0 1 7 4 7 4 8 1 2 6 6 5 6 0 7 7 8 6 6 208 VOLT AND HIGH STATIC DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 4 5 2 1 4 5 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1025 3 5 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 1050 2 5 2 5 5 1 4 3 2 0 6 1 5 1 1 4 7 1 6 0 0 9 8 4 7 0 1065 2 0 2 6 5 3 4 4 2 1 6 3 5 3 1 5 7 3 6 2 1 0 8 6 7 2 1100 1 0 2 9 5 6 4 7 2 3 6 8 5 7 1 8 7 9 6 6 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 1 1 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 5 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 965 2 5 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 2 0 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 1 5 2 2 4 8 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 1 0 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 230 460 575 VOLT AND HIGH STATIC DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 0 1 8 5 7 1 995 4 5 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 0 2 8 6 7 3 1015 4 0 2 2 4 8
18. 6 2 112 6 189 1 200 E72 541 2 150 1 198 4 225 None 0 0 2 159 4 200 18 18 0 1 43 3 159 4 200 47 1 245 3 7 38 6 0 0 E36 36 0 2 86 6 159 4 200 E54 54 0 2 129 9 178 2 200 J25 E72 72 0 2 173 2 221 5 250 25 None 0 0 S 71 0 90 E18 18 0 1 21 7 71 0 90 460 19 6 125 1 9 19 3 0 0 E36 36 0 2 43 3 78 3 90 E54 54 0 2 65 0 89 1 100 E72 72 0 2 86 6 110 7 125 None 0 0 e E 57 0 70 E18 18 0 1 17 3 57 0 70 575 15 8 100 1 5 15 4 0 0 E36 36 0 2 34 6 62 6 70 E54 54 0 2 52 0 71 2 80 E72 72 0 2 69 3 88 5 100 NOTE 1 HACR Type per NEC Johnson Controls Unitary Products 25 349687 JTG A 1007 TABLE 20 J DJ ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET el HEATER OPTION TAX MODEL Lower CONV FUSE TON VOLTAGE RLA LRA MOTORS OUTLET BRKR NAGE EACH EACH FLA EACH MOTOR AMPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 0 0 gt 84 00 18 13 5 1 37 5 84 2 100 208 22 4 164 2 1 15 4 10 0 E36 27 0 2 75 1 125 4 150 E54 40 6 2 112 6 172 6 175 E72 54 1 2 150 1 181 9 200 None 0 0 83 2 100 E18 18 0 1 43 3 84 6 100 230 22 4 164 2 1 15 4 10 0 E36 36 0 2 86 6 138 8 150 E54 54 0 2 129 9 160 4 175 J15 E72 72 0 2 173 2 203 7 225 15 None 0 0 41 1 50 18 18 0 1 21 7 42 3 50 460 10 9 100 1 1 7 2 5 0 E36 36 0 2 43 3 69 4 70 E54 54 0 2 65 0 80 2 90 E72 72 0 2 86 6 101 9 110 None 0 0
19. Damper E Std Drive Motorized Damper Barometric Relief J Std Drive Single Input Econo Barometric Relief N Hi Static Drive P Hi Static Drive Single Input Econo Q Hi Static Drive Single Input Econo Power Exhaust Downflow Only R Hi Static Drive Motorized Damper K Hi Static Drive Motorized Damper Barometric Relief S Hi Static Drive Single Input Econo Barometric Relief Johnson Controls Unitary Products Voltage 2 208 230 3 60 4 460 3 60 5 575 3 60 Product Style Style Configuration Options not required for all units These four digits will not be assigned until a quote is requested or an order placed SS Drain Pan Johnson UNT 1126 Controller N2 protocol DFS APS Johnson Light Commercial Controls System LCCS Rtu Controller Hot Gas Bypass Standard on VAV Optional on CV Variable Air Volume VFD Variable Air Volume VFD and Manual Bypass Variable Air Volume VFD BAS ready for customer provided VFD controller Variable Air Volume VFD and Manual Bypass BAS ready Variable Air Volume VFD Ready for customer provided field installed drive 2 Pleated filters 4 Pleated filters BAS Ready Economizer 2 10 V D C Actuator without a controller Double Wall Construction For valid combinations of the above see the equipment price pages or the Unitary Sales Tool program all combinations are not available Product Generation 1 First Generation 2 Second Gener
20. Monitoring The control board monitors the high and low pressure switches the freezestats the gas valve if applicable and the temperature limit Switch on gas and electric heat units The unit con trol board will alarm on ignition failures compressor lockouts and repeated limit switch trips 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 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 750 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 se
21. 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 FACTORY INSTALLED OPTIONS SINGLE INPUT ELECTRONIC ENTHALPY ECONO MIZERS Includes a slide in plug in damper assembly with fully modulating spring return motor actuator capa Johnson Controls Unitary Products COPPER TUBE ALUMINUM FIN CONDENSER COILS A 110 VOLT CONVENIENCE 4 OUTLET POWERED OR NON 47 4 5 lt DISCONNECT LOCATION OPTIONAL DISCONNECT SWITCH UNIT CONTROL BOARD BOTTOM POWER amp CONTROL WIRING ENTRY POWER VENTOR MOTOR ELECTRIC HEATER LOCATION OPTIONAL ELECTRIC ELECTRIC UNITS LOCATION OF Optional LOCATION Of BYPASS Optional ble 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 BAS READY ECONOMIZER Includes a slide in plug in damper assembly with fully modulating spring return motor actuator with zero to 95 degree rotation capable of introducing up to 10096 outdoor air with nominal 196 leak age type dampers Actuator requires 2 10 VDC input from an external Source such as a
22. field installed or factory installed BAS controller BAS ready actuators have an adjustable auxil iary end switch for optional power exhaust control For units with optional VAV control a factory installed dry bulb sensor determines if outdoor air temperature is low enough to provide free cooling operation Field installed humidity sensors for either outdoor air or out door amp return air streams are available for single enthalpy and differential enthalpy configurations respec tively The rainhood is painted to match the basic unit and must be field assembled before installing POWER EXHAUST Our economizer options are avail able with power exhaust Whenever the outdoor air intake dampers are opened for free cooling the exhaust fan will be energized to prevent the conditioned space from being over pressurized during economizer opera tion BAS ready economizer actuators have an adjust able auxiliary end switch to provide a range of damper positions available to energize power exhaust The exhaust fan motor and controls are installed and wired at the factory The rain hood must be assembled and installed in the field The power exhaust option can only be used on bot tom duct configurations MOTORIZED OUTDOOR AIR INTAKE DAMPER Includes a slide in plug in damper assembly with a 2 position spring return motor actuator which opens to a pre set position whenever the supply air blower is oper ating and will drive full
23. kW of the supply air blower motor These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor Johnson Controls Unitary Products 13 CFM STATIC PRESSURE AND POWER ALTI TUDE AND TEMPERATURE CORRECTIONS The information below should be used to assist in application of product when being applied at altitudes at or exceeding 1000 feet above sea level The air flow rates listed in the standard blower performance tables are based on standard air at sea level As the altitude or temperature increases the density of air decreases In TABLE 8 ALTITUDE CORRECTION FACTORS 349687 JTG A 1007 order to use the indoor blower tables for high altitude applica tions 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 are shown in Table 8 and Figure 2 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 7
24. 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 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 J DJN MODELS Shall be designed with induced draft combustion with post purge logic and energy saving direct spark ignition redun dant main gas valve Ventor wheel shall be constructed of stainless steel for corrosion resistance The heat exchanger shall be of the tubular type constructed of T1 40 aluminized steel for corrosion resistance and allowing minimum mixed air entering temperature of 25 F Burners shall be of the in shot type constructed of aluminum coated steel and contain air mixture adjustments All gas piping shall enter the u
25. 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 0 0 35 0 45 E18 18 0 1 173 35 0 45 575 10 3 75 0 9 8 2 0 0 E36 36 0 2 34 6 53 6 60 E54 54 0 2 52 0 62 2 70 E72 72 0 2 69 3 79 5 90 NOTE 1 HACR Type per NEC 24 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 19 J DJ ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET CONTINUED OMPR OH HEATER OPTION MAX MODEL CONV CIRCUIT FUSE TON VOLTAGE RLA LRA MOTORS OUTLET BRKR NAGE EACH EACH FLA EACH MOTOR AMPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 0 0 zi 0 4 E18 13 5 1 37 5 110 4 125 208 33 6 225 3 7 20 0 0 0 E36 27 0 2 75 1 118 7 125 E54 40 6 2 112 6 165 9 175 E72 54 1 2 150 1 175 2 200 None 0 0 110 4 125 E18 18 0 1 43 3 110 4 125 230 33 6 225 3 7 20 0 0 0 E36 36 0 2 86 6 133 3 150 E54 54 0 2 129 9 154 9 175 J20 E72 72 0 2 173 2 198 2 225 20 None 0 0 m 56 5 70 E18 18 0 1 21 7 56 5 70 460 17 3 114 1 9 10 0 0 0 E36 36 0 2 43 3 66 6 70 E54 54 0 2 65 0 77 5 90 E72 72 0 2 86 6 99 1 110 None 0 0 Di 44 6 50 18 18 0 1 17 3 44 6 50 575 13 5 80 1 5 8 2 0 0 E36 36 0 2 34 6 53 6 60 E54 54 0 2 52 0 62 2 70 E72 72 0 2 69 3 79 5 90 None 0 0 9 4 00 E18 13 5 1 37 5 159 4 200 47 1 245 3 7 38 6 0 0 E36 27 0 2 75 1 159 4 200 E54 40
26. 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 5 1 4 3 950 3 5 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 5 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 1 5 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 Let 6 5 0 6 8 2 6 9 1025 1 0 2 0 6 1 5 1 1 8 6 6 5 6 1 6 73 6 1 1 1 7 9 6 7 0 7 8 6 7 3 230 460 575 VOLT AND HIGH STATIC DRIVE 950 6 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 0 2 7 3 6 1 1015 4 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 0 6 8 2 6 9 1035 3 5 2 0 6 2 5 2 1 9 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 0 7 8 6 7 3 1050 3 0 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1 3 8 3 7 0 1080 2 0 2 3 6 6 5 5 2 1 7 2 6 0 1 9 7 8 6 6 1 5 8 6 7 2 1100 15 2 4 6 7 5 6 2 2 7 3 6 1 2 1 7 9 6 7 1120 1 0 2 5 6 8 5 7 2 3 7 4 6 2 2 2 8 1 6 8 NOTES 1 Blower performance includes fixed outdoor air 2 T A filters a dry evaporator coil and no electric heat 2 Refer to Table 13 for additional static resistances ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting 18 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 12 SUPPLY AIR BLOWER PERFORMANCE 15 TON GAS HEAT 180 MBH
27. 007 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 ECONOMIZER MOTORIZED DAMPER AND POWER EXHAUST RAIN HOODS FIXED OUTDOOR AIR o INTAKE HOOD located on Return Air Compartment 1 CONDENSATE DRAIN Must be trapped OQ 28 3 16 M 92 LH VIEW UNIT WITH RAIN HOODS FIGURE 6 UNIT DIMENSIONS J15 18 20 8 25 DJ RAINHOOD Johnson Controls Unitary Products 349687 JTG A 1007 APPROXMATE BACK CONDENSER gt NN lt lt 136 25 475 15 17 5 20 25 TOM 45 15 TON FRONT 467 17 5 20 25 TON FIGURE 7 UNIT CENTER OF GRAVITY ROOF JACK INSTALLATION ROOF CURB INSTALLATION Pn 5 SLAB GROUND
28. 01 70 1 000 0 964 0 930 0 896 0 864 0 832 0 801 0 772 0 743 0 715 0 688 80 0 982 0 947 0 913 0 880 0 848 0 817 0 787 0 758 0 730 0 702 0 676 90 0 964 0 929 0 897 0 864 0 833 0 802 0 772 0 744 0 716 0 689 0 663 100 0 946 0 912 0 880 0 848 0 817 0 787 0 758 0 730 0 703 0 676 0 651 The examples below will assist in determining the airflow per formance of the product at altitude Example 1 What are the corrected CFM static pressure and BHP at an elevation of 5 000 ft if the blower performance data is 6 000 CFM 1 5 IWC and 4 0 BHP Solution At an elevation of 5 000 ft the indoor blower will still deliver 6 000 CFM if the rpm is unchanged However Table 8 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 8 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 14 blower tables to select the blower speed and the BHP requirement Solution As in the example above no temperature informa tion is given so 70 is assumed The 1 5 static pressure given is at an elevation of 5 000 ft The first step is to convert this static pressure to equivalent sea level conditions Sea level static pressure 1 5 832 1 80
29. 015 2 5 1 4 3 0 2 7 14 3 6 3 2 0 8 4 0 3 6 0 6 4 7 4 2 0 4 5 4 4 8 1050 15 1 5 3 1 2 8 1 2 3 7 3 8 0 9 4 2 3 8 0 7 4 9 4 4 0 5 5 7 5 1 1065 1 0 1 6 3 4 3 0 1 4 3 9 3 5 1 1 4 5 4 0 0 9 5 1 4 6 E 230 460 575 VOLT AND HIGH STATIC DRIVE 980 6 0 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1045 4 5 1 6 3 2 2 9 1 3 3 8 3 4 1 0 4 4 3 9 0 8 5 0 4 5 0 6 5 6 5 0 1065 4 0 1 7 3 4 3 0 1 4 3 9 3 5 1 1 4 5 4 0 0 9 54 4 6 1125 2 5 1 9 3 6 3 2 1 7 4 4 3 9 1 4 5 0 4 5 1 2 5 8 5 2 1170 1 5 2 1 3 9 3 5 1 8 4 7 4 2 1 6 5 5 4 9 1190 1 0 2 2 4 0 3 6 1 9 4 8 4 3 1 7 5 6 5 0 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting Johnson Controls Unitary Products 19 349687 JTG A 1007 TABLE 13 SUPPLY AIR BLOWER PERFORMANCE 17 5 TON GAS HEAT 210 MBH BOTTOM DUCT CONNECTIONS BLOWER PULLEY CEM SPEED TURNS 6000 7000 8000 9000 RPM OPEN ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VO
30. 3 8 3 7 0 1075 2 0 2 3 6 6 5 5 2 1 7 2 6 0 1 9 7 8 6 6 1 5 8 6 7 2 1100 1 0 2 4 6 7 5 6 2 2 7 8 6 1 2 1 7 9 6 7 E 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 23 2 0 900 5 0 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 54 4 3 950 3 5 1 3 4 6 3 9 1 1 54 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 5 1 6 5 8 4 5 1 4 5 8 4 9 1 2 6 3 5 8 0 7 6 9 5 8 1015 1 5 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 1025 1 0 2 0 6 1 5 1 1 8 6 6 5 6 1 6 7 3 6 1 1 1 7 9 6 7 230 460 575 VOLT AND HIGH STATIC DRIVE 950 6 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 1015 4 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 1035 3 5 2 0 6 2 5 2 1 9 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 1050 3 0 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1 3 8 3 7 0 1080 2 0 2 3 6 6 5 5 21 7 2 6 0 1 9 7 8 6 6 125 8 6 7 2 1100 1 5 2 4 6 7 5 6 2 2 7 3 6 1 2 1 7 9 6 7 1120 1 0 2 5 6 8 5 7 2 3 7 4 6 2 2 2 8 1 6 8 NOTES 1 Blower performance includes fixed outdoor air 2 T A filters a dry evaporator coil and no electric heat 2 Refer to Table 13 for additional static resistances ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting
31. 30 30 35 240 230 0 92 15 0 hp 30 30 40 480 460 0 92 W MANUAL BYPASS 600 575 0 92 5 0 hp 30 30 35 7 5 hp 35 35 35 10 0 hp 35 35 40 15 0 hp 40 35 45 CONTROL WIRING COOLING HEATING 24 VOLT THERMOSTAT THERMOSTAT UNIT TERMINAL COOLING ONLY 24 VOLT THERMOSTAT TERMINALS BLOCK 1TB2 THERMOSTAT EN T TERMINALS UNIT TERMINAL vM BOCK1TER 000 27 N71 ADD 1 777777 JMPER gx of ADD misi JUMPER AE TRANSFORMER LI ADD SU JUMPER A2 F 2 i TO REMOTE SENSOR 2THO4702224 IF USED Electronic programmable thermostat 2ET04700224 includes subbase 124 Volt Thermostat 2TH04701024 or 2TH04701524 with Subbase 2TB04700324 Terminal strip 1TB located on relay board in 24 volt section of the unit control box 3Second stage heating is not required on units with a single stage electric heater POWER WIRING LINE VOLTAGE L 7 Refertothe TERMINAL L2 E ELECTRICAL DATA BLOCK 2TB Lr tables to size the IN CONTROL BOX power wiring the FIGURE 3 Terminal block 1TB located on relay board in 24 volt section of the unit control box 3Second stage heating is not required on units with a single stage electric heater Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set back position NOTE Fans switch must be in ON position for minimum ventilation dur
32. 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 3 5 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 1050 3 0 2 5 5 1 4 3 2 0 6 1 5 1 1 4 7 1 6 0 0 9 8 4 7 0 1065 2 5 2 6 5 3 4 4 2 1 6 3 5 3 1 5 3 6 2 1 0 8 6 72 1100 1 5 2 9 5 6 4 7 2 3 6 8 4 7 1 8 7 9 6 6 1120 1 0 3 1 5 8 4 9 2 5 7 0 5 9 1 9 8 3 6 9 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting Johnson Controls Unitary Products able 21 349687 JTG A 1007 TABLE 15 SUPPLY AIR BLOWER PERFORMANCE 25 TON GAS HEAT 300 MBH BOTTOM DUCT CONNECTIONS BLOWER PULLEY TURNS 7500 8750 10000 11250 12500 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 975 6 0 1 2 5 9 4 9 5 0 7 3 6 0 1005 5 0 1 4 6 2 5 1 0 7 7 7 6 3 1040 4 0 1 6 6 6 5 4 0 9 8 1 6 7 0 2 9 7 8 0 1070 3 0 1 8 6 9 5 7 1 1 8 5 7 0 0 4 10 2 8 3 1100 2 0 2
33. 5 5 4 7 14 6 4 5 4 0 5 7 5 6 3 1015 4 0 2 2 4 8 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 3 5 23 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 1050 3 0 2 5 5 1 4 3 2 0 6 1 5 1 1 4 7 6 0 0 9 8 4 7 0 1065 2 5 2 6 5 3 4 4 2 1 6 3 5 3 1 5 7 3 6 2 1 0 8 6 7 2 1100 1 5 2 9 5 6 4 7 2 3 6 8 4 7 1 8 7 9 6 6 1120 1 0 3 1 5 8 4 9 2 5 7 0 5 9 1 9 8 3 6 9 NOTES 1 Blower performance includes a gas fired heat exchanger fixed outdoor air two inch T A filters and a dry evaporator coil 2 Refer to the additional Static Resistances table ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting 20 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 14 SUPPLY AIR BLOWER PERFORMANCE 20 TON GAS HEAT 240 MBH BOTTOM DUCT CONNECTIONS BLOWER PULLEY FM SPEED TURNS 6000 7000 8000 9000 9400 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 1 1 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9
34. 50 18 18 0 1 43 3 120 4 150 230 33 6 225 3 7 20 0 10 0 E36 36 0 2 86 6 145 8 150 E54 54 0 2 129 9 167 4 175 J20 E72 72 0 2 173 2 210 7 225 20 None 0 0 61 5 70 E18 18 0 1 21 7 61 5 70 460 17 3 114 1 9 10 0 5 0 E36 36 0 2 43 3 72 9 80 E54 54 0 2 65 0 83 7 90 E72 72 0 2 86 6 105 4 110 None 0 0 Di 48 6 60 18 18 0 1 17 3 48 6 60 575 13 5 80 1 5 8 2 4 0 6 36 0 2 34 6 58 6 60 54 54 0 2 52 0 67 2 70 E72 72 0 2 69 3 84 5 90 None 0 0 69 4 00 E18 13 5 1 37 5 169 4 200 47 1 245 3 7 38 6 10 0 E36 27 0 2 75 1 169 4 200 E54 40 6 2 112 6 201 6 225 E72 541 2 150 1 210 9 225 None 0 0 2 169 4 200 18 18 0 1 43 3 169 4 200 47 1 245 3 7 38 6 10 0 E36 36 0 2 86 6 169 4 200 E54 54 0 2 129 9 190 7 225 J25 E72 72 0 2 173 2 234 0 250 25 None 0 0 S 76 0 90 E18 18 0 1 21 7 76 0 90 460 19 6 125 1 9 19 3 5 0 E36 36 0 2 43 3 84 5 90 E54 54 0 2 65 0 95 3 110 E72 72 0 2 86 6 117 0 125 None 0 0 e E 61 0 70 E18 18 0 1 17 3 61 0 70 575 15 8 100 1 5 15 4 4 0 E36 36 0 2 34 6 67 6 70 E54 54 0 2 52 0 76 2 90 E72 72 0 2 69 3 93 5 100 NOTE 1 HACR Type per NEC Johnson Controls Unitary Products 27 TABLE 21 J DJ VOLTAGE LIMITATIONS VOLTAGE LIMITATIONS POWER VOLTAGE SUPPLY 208 230 3 60 MIN VOLTAGE MAX LIMITATIONS 460 3 60 414 506 575 3 60 1 110 Utilization Range A in accordance with ARI Standard TABLE 22 PHYSICAL DATA MODELS 349687 JTG
35. 500 62 57 67 5250 62 57 67 6000 62 57 67 6600 62 57 67 7200 62 57 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 These ratings include the condenser fan motors total 1 KW and the compressor motors but not the supply air blower motor 10 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 5 COOLING CAPACITIES FOR J18DJ emperature Air on Condenser Col Air on Evaporator Coil 85 F 95 F WB otal Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM F Cap Input Return Dry Bulb F Input Return Dry Bulb F MBH kW 86 83 80 77 74 71 68 MBH kW 86 83 80 77 74 71 68 T 5 7 R C 9 113023 052108 6000 67 76 0 207 1 15 38 172 8 155 7 138 6 121 5 104 4 87 2 70 1 62 197 6 15 09 197 6 181 0 163 8 146 7 129 6 112 5 95 4 57 186 0 15 06 186 0 181 8 164 7 147 6 130 5 113 4 96 3 R 911145 one 219341746 1 6500 67 215 4 15 48 189 4 170 7 151 9 133 2 114 4 95 6 76 9 62 205 5 15 19 205 5 197 1 179 6 160 9 142 1 123 4 104 6 57 193 5 15 15 193 5 191 3 180 6 161
36. 62 j i 3 215 2 17 64 215 2 200 8 183 7 166 6 149 5 132 4 115 3 57 0 0 s 221 2 17 98 221 2 213 2 196 11 179 0 161 8 144 7 127 6 7000 67 z I 244 2 17 89 213 1 192 9 172 7 152 4 132 2 112 0 91 8 62 f I 2 221 5 17 70 221 5 214 3 200 7 180 5 160 3 140 0 119 8 57 i 5 3 227 6 18 04 227 6 223 6 214 2 194 0 173 8 153 5 133 3 8 58 T84 1 160 8 00 0 8000 67 I 251 0 17 95 233 9 210 6 187 3 164 0 140 6 117 3 94 0 62 H I i 0 227 7 17 76 227 7 227 7 217 7 194 4 171 0 147 7 124 4 57 s A i P 234 0 18 10 234 0 234 0 232 3 209 0 185 7 162 4 139 0 8700 67 i I 2 i 256 0 18 33 247 4 222 2 196 5 170 8 145 2 119 5 93 8 62 z R I 4 OF 232 2 18 14 232 2 232 2 227 2 201 5 175 8 150 1 124 5 57 r 8 i i 238 6 18 50 238 6238 6 237 7212 1 186 4 160 7 135 0 8 82 9 19 38 2070 179 0 0 0949 9400 67 I j 260 9 18 72 260 9 233 7 205 7 177 149 7 121 7 93 6 62 8 1 3 7 236 6 18 53 236 6 236 6 236 6 208 6 180 6 152 6 124 6 57 18 89 243 2 243 2 243 2 215 1 187 1 159 1 1311 725 711085 91 TT 6000 67 21 43 181 2 164 1 147 0 129 9 112 8 95 7 78 6 62 21 09 1190 21188 91171 8 154 7 137 6 120 5 103 4 57 21 28 202 21198 21181 1 164 0 146 9 129 8 112 7 7000 67 21 50 199 2 179 0 158 8 138 6 118 4 98 1 77 9 62 21 16 194 8 194 1
37. 8 143 1 124 3 105 5 70 6 00 102 0 142 4 0 101 0 8T 7000 67 223 6 15 57 206 1 185 7 165 3 144 8 124 41 104 0 83 6 62 213 3 15 28 213 3 213 3 195 4 175 0 154 6 134 2 113 8 57 200 9 15 24 200 9 200 9 196 4 176 0 155 6 135 2 114 8 243 3 16 09 176 8 153 6 130 3 107 1 83 8 5 7875 67 226 0 15 65 217 3 199 8 176 5 153 3 130 0 106 8 83 5 62 215 6 15 36 215 6 215 6 206 7 183 4 160 2 136 9 113 7 57 203 0 15 32 203 0 203 0 200 8 177 6 154 3 131 1 107 8 75 0 16 90 8 164 5 6 86 8750 67 228 4 15 73 228 4 1213 9 187 8 161 7 135 6 109 5 83 5 62 217 9 15 43 217 9 217 9 217 9 191 8 165 8 139 7 113 6 57 205 2 15 40 205 2 205 2 205 2 179 1 153 0 126 9 100 9 97 6 119 49 51108 3 9T T 6000 67 183 1 19 04 162 2 145 1 128 0 110 9 93 8 76 7 59 6 62 176 3 18 92 176 3 160 2 143 1 126 0 108 9 91 8 7 57 162 8 18 55 162 8 162 8 145 7 128 6 111 5 94 4 77 3 04 8 19 6 5 1191 790 3 81 6 628 P 6500 67 189 9 19 18 178 3 159 5 140 8 122 0 103 3 84 5 65 8 62 182 8 19 06 182 8 174 8 157 4 138 6 119 9 101 1 82 4 57 168 8 18 69 168 8 168 8 160 3 141 5 122 8 104 0 85 2 6 0 9 911095 89 0 68 6 7000 67 196 6 19 32 194 4 174 0 153 6 133 2 112 7 92 3 71 9 62 189 3 19 20 189 3 189 3 171 7 151 3 130 9 110 5 90 0 57 174 8 18 82 174 8 174 8 174 8 154 4 134 0 113 6 93 2 9 85 165 7 140 9 2 96 0 7875 67 198 1 19 40 197 0 186 8 167 3 144 0 120 8 97 5 3 62
38. A 1007 28 EVAPORATOR ENTRIFUGAL BLOWER D x Wal T BLOWER FAN MOTOR HP 5 0 75 75 15 ROWS DEEP 4 Aa e FINS PER INCH 135 FACE AREA Sq Ft 25 PROPELLER DIA in Each 24 24 30 30 ma Sok saa FAN MOTOR HP Each 18 1 8 3 4 3 4 TOTAL Each i000 4000 5000 5 000 ROWS DEEP 2 MET FINS PER INCH 20 FACE AREA Sq Ft 63 8 COMPRESSOR Qty Per Unit SOROL 2 QUANTITY PER UNIT 12 X 24 X 2 12 FILTERS TOTAL FACE AREA Sq Ft 24 CHARGE REFRIGERANT SYSTEM 23 0 24 0 23 8 23 8 22 Lb Oz SYSTEM No 2 23 8 24 0 23 8 23 8 COOLING ONLY 2660 BASIC UNIT 2460 2740 2760 2860 GAS ELEGTAIG 2500 2780 6 2900 DOUBLE WALL 260 ECONOMIZER 160 ECONOMIZER WITH POWER EXHAUST MOTORIZED DAMPER 180 OPTIONS 25 OPERATING 39 ELECTRIC HEATER LBS 40 HOT GAS BYPASS 10 SUPPLY FAN VFD See Table 23 ROOF CURB 185 n BAROMETRIC DAMPER 45 5 ECONOMIZER 7 MOTORIZED 2 DAMPER RAIN HOOD ECONOMIZER POWER 9 EXHAUST RAIN HOOD WOOD SKID 220 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 23 SUPPLY FAN VFD WEIGHTS IN LBS TABLE 24 ELECTRIC HEAT CORRECTION SUPPLY FAN MOTOR 230V 460V 575V FACTORS W O MANUAL BYPASS NOMINAL VOLTAGE VOLTAGE kW CAP MULTI 5 0 hp 25 25 30 PLIER 7 5 hp 30 30 30 208 208 1 00 10 0 hp
39. BOTTOM DUCT CONNECTIONS BLOWER PULLEY FM SPEED TURNS 4500 5250 6000 6750 7200 RPM OPEN BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 850 6 0 0 9 2 4 2 1 0 6 2 9 2 6 0 3 3 4 3 0 870 5 5 1 0 2 5 2 2 0 7 3 0 2 7 0 4 3 5 3 1 915 4 5 1 1 2 6 24 0 8 3 1 2 8 0 5 3 6 3 2 0 2 4 1 3 7 x 965 3 5 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 0 0 2 5 0 4 5 980 3 0 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1010 2 0 1 4 3 0 2 7 1 1 3 6 3 2 0 8 4 0 3 6 0 6 4 7 4 2 0 4 5 4 4 8 1040 1 0 1 6 3 2 2 9 1 3 3 8 3 4 1 0 4 4 3 9 0 8 5 0 4 5 0 6 5 6 5 0 208 VOLT AND HIGH STATIC DRIVE 965 6 0 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 9 0 2 5 0 4 5 980 5 5 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1025 4 5 1 4 3 1 2 8 1 2 3 6 3 2 0 9 4 1 3 7 0 7 4 8 4 3 0 4 5 5 4 9 1065 3 5 1 6 3 4 3 0 1 4 3 9 3 5 1 1 4 5 4 0 0 9 5 1 4 6 E 1125 2 0 1 9 3 6 3 2 1 7 4 4 3 9 1 4 5 0 4 5 1 2 5 8 5 2 1170 1 0 2 1 3 9 3 5 1 9 4 7 4 2 1 6 5 5 4 9 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 0 2 5 2 2 0 7 3 0 2 7 0 4 3 5 3 1 915 5 0 1 1 2 6 24 0 8 3 1 2 8 0 5 3 6 3 2 0 2 4 1 3 7 s 965 4 0 1 2 2 7 2 5 0 9 3 2 2 9 0 6 3 7 3 3 0 4 4 4 3 9 0 2 5 0 4 5 980 3 5 1 3 2 9 2 6 1 0 3 4 3 0 0 7 3 8 3 4 0 5 4 5 4 0 0 3 5 1 4 6 1
40. 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 oper ate the motor at full speed or to power the drive and not the motor for diagnostic purposes 349687 JTG A 1007 Due to space limitations VAV is not available with any of the factory installed BAS options described below but is available with BAS ready models Terminal blocks are provided in the control box for field wiring of the cus tomer installed BAS A VFD ready option provides the provisions for a cus tomer installed drive The unit comes with a mounting bracket installed in the Blower Access compartment which may accommodate other vendor s drives depend ing on their size In order to utilize the unit s mounting bracket the maximum recommended drive dimensions are as follows 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 drive will not fit in the allotted space then it will have to be mounted elsewhere either within the building on a perpendicular wall which is not subjected to exces sive temperature vibration humidity dust corrosive gas explosive gas etc or within an appropriate enclo sure rated for outside installation to safeguard against moisture dust and excessive heat A terminal block located in the control box is provided for field conne
41. Detector circuit Jumper is required for any combination of R RC or RH OCC is an output from the thermostat to indicate the Occupied condition Xis an input to the thermostat to display Error Status conditions FIGURE 13 TYPICAL UNIT WIRING DIAGRAM 36 Johnson Controls Unitary Products 349687 JTG A 1007 GUIDE SPECIFICATIONS GENERAL Units shall be manufactured by Johnson Controls in an ISO 9001 certified facility Series 20 J DJ 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 applica tion All units are self contained and assembled on full perim eter 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 power exhaust are suitable for bottom duct connections only For bott
42. E ENTHALPY ECONOMIZER DIRTY FILTER SWITCH DOUBLE WALL PHASE MONITOR COIL GUARD POWERED GFI CONVENIENCE OUTLET NON POWERED GFI CONVENIENCE OUTLET BAS READY ECONOMIZER 2 10 V D C ACTUATOR WITHOUT A CONTROLLER HINGED FILTER DOOR ACCESS AND TOOL FREE ACCESS PANELS HINGED TOOL FREE BLOWER BLOWER MOTOR FILTER AND ELECTRICAL ACCESS PANELS HIGH STATIC DRIVE 2 PLEATED FILTERS 4 THROW AWAY FILTERS DISCONNECT SWITCH SUPPLY AIR SMOKE DETECTOR RETURN AIR SMOKE DETECTOR CONTROLS JOHNSON LIGHT COMMERCIAL SYSTEM LCCS Provides rooftop system integration for LCCS single zone change over bypass and VAV systems JOHNSON UNT 1126 ROOFTOP CONTROLLER N2 protocol with air proving and dirty filter sensors Hard ware contains generic application logic field engineering and or modification may be required 349687 JTG A 1007 Supersedes Nothing Johnson Controls Unitary Products 5005 York Drive Norman OK 73069
43. Johnson WK 349687 JTG A 1007 DESCRIPTION Controls Johnson Controls Series 20 J DJ units are convertible single package high efficiency rooftops All models have indepen dent dual refrigerant circuits for efficient part load operation TECH NICAL G U D E 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 SERIES 20 All units include SINGLE PACKAGE GAS ELECTRIC UNITS AND SINGLE PACKAGE AIR CONDITIONERS I J15 18 20 amp 25 DJ I 15 amp 25 NOMINAL TONS 12 00 EER 15 TONS 11 70 EER 17 5 TONS 11 3 EER 20 TONS 10 5 EER 25 TONS 0 4 6 US Powder Paint finish that meets ASTM B 117 750 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 high static drive option Constant supply air volume CV with optional variable air volume VAV Manufactured under the quality standards of ISO9001 Zero 25 fixed air damper with hood Cop
44. LT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 1 1 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 0 1 7 4 2 3 6 1 3 5 4 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 2 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 995 1 5 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 1015 1 0 2 2 4 8 4 0 1 7 4 7 4 8 1 2 6 6 5 6 0 7 7 8 6 6 208 VOLT AND HIGH STATIC DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 995 4 5 2 1 4 5 3 9 1 6 5 5 4 7 1 1 6 4 5 4 05 7 5 6 3 1025 3 5 23 4 9 4 1 1 8 5 8 4 9 13 6 7 5 7 0 7 8 0 6 7 1050 2 5 2 5 5 1 4 3 2 0 6 1 5 1 1 4 7 1 6 0 0 9 8 4 7 0 1065 2 0 2 6 5 3 4 4 2 1 6 3 5 3 1 5 7 3 6 2 1 0 8 6 7 2 1100 1 0 2 9 5 6 4 7 2 3 6 8 57 1 8 7 9 6 6 230 460 575 VOLT AND STANDARD DRIVE 870 6 0 1 3 3 6 3 0 0 7 4 3 3 7 0 2 5 1 4 3 900 5 0 1 4 3 8 3 2 0 9 4 7 4 0 0 4 5 6 4 7 930 4 0 1 6 4 1 3 4 31 5 0 4 2 0 6 5 9 5 0 0 1 6 7 5 7 950 3 5 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 965 2 5 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 995 2 0 2 1 4 6 3 9 1 6 5 5 4 7 1 1 6 4 5 4 0 5 7 5 6 3 1015 1 5 2 2 4 8 4 0 1 7 5 7 4 8 1 2 6 6 5 6 0 6 7 8 6 6 1025 1 0 2 3 4 9 4 1 1 8 5 8 4 9 1 3 6 7 5 7 0 7 8 0 6 7 230 460 575 VOLT AND HIGH STATIC DRIVE 950 6 0 1 7 4 2 3 6 1 3 5 1 4 3 0 8 6 0 5 1 0 2 6 9 5 8 980 5 0 1 9 4 5 3 8 1 5 5 4 4 5 1 0 6 3 5 3 0 4 7 2 6 1 995 4 5 2 1 4 6 3 9 1 6
45. R PERFORMANCE 15 TON 2 B TEMPERATURE CONVERSION i GAS HEAT 180 MBH BOTTOM DUCT CONNECTIONS 19 3 TYPICAL J DJ FIELD WIRING DIAGRAM 29 13 SUPPLY AIR BLOWER PERFORMANCE 17 5 TON 4 FRONT VIEW DIMENSIONS 30 GAS HEAT 210 MBH BOTTOM DUCT 5 REAR VIEW DIMENSIONS 34 CONNECTIONS 20 6 UNIT DIMENSIONS J15 18 20 amp 25 DJ 14 SUPPLY AIR BLOWER PERFORMANCE 20 TON RAINEIGODI o tee ua cadi tied 32 GAS HEAT 240 MBH BOTTOM DUCT CONNECTIONS 21 7 UNIT CENTER OF GRAVITY 33 15 SUPPLY AIR BLOWER PERFORMANCE 25 TON 8 TYPICAL UNIT APPLICATIONS 33 GAS HEAT 300 MBH BOTTOM DUCT 9 FOUR AND SIX POINTLOADS 34 DONNECTIONS 22 10 UNIT ROOF CURB DIMENSIONS 35 16 BLOWER MOTOR AND DRIVE 23 ROOF CURB DUCT OPENINGS DIMENSION 35 17 STATICRESISTANCES 23 12 CUT AWAY OF ROOF CURB 35 18 POWER EXHAUST PERFORMANCE 23 13 TYPICAL UNIT WIRING DIAGRAM 36 19 J DJ ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET 24 LIST OF TABLES 20 J DJ ELECTRICAL DATA WITH POWERED Tol Pg CONVENIENCE OUTLET 26 1 SOUND POWER LLL g 21 J DJ VOLTAGE 8
46. TOR SECTION DOT PLUG For pressure drop reading 9 FILTER ACCESS l4 RETURN 224 0 AIR dul OUTDOOR S AIR 9 40 1 2 1 NPT FEMALE COND DRAIN SS CONNECTION 0 9 OUTDOOR AIR 39 5 8 COMPARTMENT EN 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 Connect ductwork to the flanges on those panels 31 TABLE 26 MINIMUM CLEARANCES LOCATION CLEARANCE Front 36 24 Less Economizer Rear 49 With Economizer 24 Less Economizer 3 r Left Side Filter Access 36 With Economizer 32 Right Side Cond Coil 36 Below Unit 0 72 With 36 Maximum Above Unit 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 Y on Outdoor Air Compartment 349687 JTG A 1
47. ant air volume A variable air volume VAV option using a variable frequency drive VFD is available for applications requiring a constant supply duct static pressure Units equipped for VAV shall be controlled by a duct pressure transducer with a 0 5 WC pressure range The pressure transducer shall provide a 0 5 VDC output signal to a VAV control board which in turn shall provide a 2 10 VDC speed reference signal to the VFD The VAV control board shall operate using factory installed Sup ply Air Return Air and Outside Air Temperature Sensors 37 Units equipped with VFD s shall have factory installed man ual bypass as an option OUTDOOR CONDENSER FAN ASSEMBLY The outdoor fans shall be of the direct driven propeller type discharge air vertically have aluminum blades riveted to cor rosion resistant steel spider brackets and shall be dynami cally 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 over temperature protection b Shall have internal spring isolation and sound muf fling to minimize vibration and noise and be exter nally isolated on a dedicated independent mounting Coils a Evaporator and condenser coils shall have alumi
48. ation Additional Options Standard Cabinet Hinged Filter Door amp Tool Free Access Cabinet AA None AB Phase Monitor BA Hinged Filter Door amp Tool Free Access Panels BB Phase Monitor Hinged Filter Door amp Tool Free Access Panels BC Coil Guard Hinged Filter Door amp Tool Free Access Panels BD Dirty Filter Switch Hinged Filter Door amp Tool Free Access Panels BE Phase Monitor amp Coil Guard Hinged Filter Door amp Tool Free Access Panels BF Phase Monitor amp Dirty Filter Switch Hinged Filter Door amp Tool Free Access Panels BG Coil Guard amp Dirty Filter Switch Hinged Filter Door amp Tool Free Access Panels BH Phase Monitor Coil Guard amp Dirty Filter Switch Hinged Filter Door amp Tool Free Access Panels AC Coil Guard AD Dirty Filter Switch AE Phase Monitor amp Coil Guard AF Phase Monitor amp Dirty Filter Switch AG Coil Guard amp Dirty Filter Switch AH lt Phase Monitor Coil Guard amp Dirty Filter Switch RC Coil Guard amp American Flag TA Technicoat Condenser Coil TJ Technicoat Evaporator Coil TS Technicoat Evaporator amp Condenser Coils ZZ 7 f desired option combination is not listed above ZZ will be assigned and configuration options will be located in digits 15 18 Installation Options N Options 2 amp 3 P Options 2 8 4 Q Options 2 3 8 4 R Options 3 amp 4 S Option 5 T Options 1 8 5 U Options 1 3 amp
49. ce between the ducts allows for jumping existing roof joist Johnson Controls Unitary Products MIN ROOF OPENING 39 7 8 Wide X 61 7 8 Long OUTDOOR COIL END OF UNIT 14 126 1 4 Supply and Return Air including duct support rails as shown are Unical ir Bodan fua applications For location of horizontal duct applications on back of unit refer to Unit Dimension details FRONT OF UNIT 2 The 58 1 2 overall dimension of the ducts allows duct work penetration between roof joists that are spaced on 72 centers Note Ducts can be installed into the curb from the roof electrical and gas line connections can be made inside the curb 3 4 1 1 4 WIDE GASKETING FOR CURB FRAME AND ALL DUCT SUPPORT SURFACES T UNIT BASE WOOD NAILER 14 8 MIN ABOVE FINISHED ROOF CURB CANT STRIP 4 INSULATION AND ROOFING MATERIAL INSULATION FIGURE 12 CUT AWAY OF ROOF CURB 35 N o 349687 JTG A 1007 THERMOSTAT CONTROL TERMINALS TERMINAL BLOCK Smoke Detector TER R unes TERMINALS ON ALIMITED NUMBER OF THERMOSTATS Second stage heating not required on single stage heating units Second stage cooling not required on single stage cooling units Jumper is required if there is no Smoke
50. ction of the VFD controls HOT GAS BYPASS To allow for low cooling load oper ation a direct acting pressure modulating bypass control valve installed on the system 1 discharge line is used to divert high temperature high pressure refrigerant around the TXV in order to maintain a desired minimum evapo rator pressure HGBP is standard on all units with VAV and optional with CV units FILTER OPTIONS Standard units are shipped with 2 throw away filters installed 2 pleated and 4 pleated fil ters are offered as a factory installed option CONVENIENCE OUTLET This 110 volt outlet can be powered by the unit with a stepdown transformer or you may order the unit with a non powered conve nience outlet that can be wired in the field DISCONNECT SWITCH For gas heat units and cooling units with electric heat a HACR breaker sized to the unit is provided For cooling only units a switch sized to the largest electric heat available for the particular unit is provided Factory installed option only 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 pres sures and impact forces The heavy duty construction provides excellent acoustic and thermal insulation and
51. ctions for two equal stages of capacity control Each section includes a durable heat exchanger Johnson Controls Unitary Products 349687 JTG A 1007 HIGH EFFICIENCY SCROLL xt gt lt 3 lt LONG LASTING POWDER PAINT 20 GAUGE ALUMINIZED STEEL TUBULAR HEAT EXCHANGERS STAINLESS STEEL OPTIONAL SLIDE IN PLUG IN INTERNAL ECONOMIZER OPTIONAL SIDE AND BOTTOM SUPPLY amp RETURN AIR OPENINGS SIDE X SIDE r DISPOSABLE FILTERS 4 FILTERS OPTIONAL BELT DRIVE BLOWER MOTOR 14 GAUGE BASE RAILS WITH LIFTING FILTER DRIER SOLID CORE FIGURE 1 UNIT CUTAWAY with aluminized steel or optional stainless steel tubes a redundant gas valve spark ignition power venting an ignition module for 10096 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 Electric Heat Operation All electric heat models fac tory installed only are wired for a single power source and include a bank of nickel chromium elements mounted at the discharge of the supply air blower to pro vide a high velocity and uniform distribution of air across the heating elements Every element is fully protected against excessive current and temperature by fuses and two thermal limit switches The power supply wiring can
52. d inherent protection 2 The factory setting Johnson Controls Unitary Products 23 349687 JTG A 1007 TABLE 19 J DJ ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET OMPR OH HEATER OPTION MAX MODEL OD FAN BUOWER CONV FUSE TON VOLTAGE RLA LRA MOTORS OUTLET BRKR NAGE EACH EACH FLA EACH MOTOR AMPS MODEL KW STAGES AMPS AMPACITY SIZE FLA AMPS AMPS None 0 0 4 90 E18 13 5 1 37 5 74 2 90 208 224 164 2 1 154 0 0 E36 27 0 2 75 1 112 9 125 E54 40 6 2 112 6 160 1 175 E72 54 1 2 150 1 169 4 200 None 0 0 73 2 90 E18 18 0 1 43 3 73 2 90 230 22 4 164 2 1 15 4 0 0 E36 36 0 2 86 6 126 3 150 E54 54 0 2 129 9 147 9 175 J15 E72 72 0 2 173 2 191 2 225 15 None 0 0 36 1 45 E18 18 0 1 27 36 1 45 460 10 9 100 14 7 2 0 0 E36 36 0 2 43 3 63 1 70 E54 54 0 2 65 0 74 0 90 E72 72 0 2 86 6 95 6 110 None 0 0 2 28 2 35 E18 18 0 1 17 3 29 0 35 575 8 3 78 0 9 5 9 0 0 E36 36 0 2 34 6 50 7 60 E54 54 0 2 52 0 59 3 70 E72 72 0 2 69 3 76 7 90 None 0 0 86 0 0 E18 13 5 1 37 5 86 0 110 25 6 190 2 1 20 0 0 0 E36 27 0 2 75 1 118 7 125 E54 40 6 2 112 6 165 9 175 E72 54 1 2 150 1 175 2 200 None 0 0 86 0 110 E18 18 0 1 43 3 86 0 110 25 6 190 2 1 20 0 0 0 E36 36 0 2 86 6 133 3 150 E54 54 0 2 129 9 154 9 175 J18 E72 72 0 2 173 2 198 2 225 17 1 2 None 0 0 43 2 50 E18 18 0 1 217 43 2 50 460 12 8 95 14 10 0 0 0 6 36
53. e Capacity MBH Total Total Sensible Capacity MBH CFM F Cap Input Return Dry Bulb F Input Return Dry Bulb F kW 86 83 80 77 74 71 68 KMBH 86 83 80 77 74 71 68 i 4 4 4 Q 48 9 4 06 0 gt 7500 67 305 5 24 73 245 9 224 5 203 1 181 7 160 4 139 0 117 6 62 301 1 24 23 295 5 274 2 252 8 231 4 210 0 188 6 167 2 57 292 2 24 07 292 2 277 1 255 7 234 3 212 9 191 5 170 1 6 8 446 207 5 182 v X H1064 8750 67 307 7 24 76 264 9 239 6 214 4 189 1 163 8 138 5 3 62 303 3 24 26 300 5 289 8 266 7 241 5 216 2 190 9 165 7 57 294 3 24 10 294 3 286 7 269 8 244 5 219 3 194 0 168 7 9 49 94 4 OO 0 06 9 E x 10000 67 309 9 24 79 283 9 254 7 225 6 196 4 167 3 138 1 108 9 62 305 5 24 29 305 5 305 5 280 7 251 6 222 4 193 2 164 1 57 296 4 24 13 296 4 296 4 283 9 254 8 225 6 196 5 3 C 7 521205 8 9 3 100 11250 67 316 4 25 02 302 0 268 8 235 5 202 3 169 1 135 9 102 7 62 311 9 24 52 311 9 311 9 293 1 259 9 226 7 193 5 160 3 57 302 7 24 36 302 7 302 7 296 5 263 2 230 0 196 8 163 6 43 96 4 z 9 8 42 E 5 m 12500 67 323 0 25 25 320 0 282 8 245 5 208 2 171 0 133 7 96 5 62 318 4 24 74 318 4 318 4 305 5 268 2 231 0 193 7 156 5 57 309 0 24 58 309 0 309 0 309 0 271 7 234 4 197 2 159 9 9 0 0 6 0 4 6 4 92 0
54. e with these factory mounted outdoor air damper options Single enthalpy economizer with or without power exhaust 5 economizer with or without power exhaust Motorized outdoor air damper Barometric Relief Damper A fixed outdoor air intake assembly will be shipped in the return air compartment of all units ordered without an econo mizer or motorized outdoor air damper option The assembly includes a rain hood with a damper that can be set for 10 15 or 25 outdoor air With bottom duct connections the intake damper assembly should be mounted over the opening in the return air panel With horizontal ductwork it should be mounted on the return air duct All supply air blowers are equipped with a belt drive that can be adjusted to meet the exact requirements of the job A high static drive option is available for applications with a higher CFM and or static pressure requirement A variable air vol ume VAV option using a variable frequency drive is 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 pres sure relief Every refrigerant circuit includes an expansion valve a liquid line filter drier a discharge line high pressure switch and a suction line with a fre
55. eliminates erosion of insulation material and contamina tion of the air stream Johnson Controls Unitary Products 349687 JTG A 1007 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 outside air infiltration These smoke detectors have an operation limit of 32 F to 131 F Smoke detectors installed in areas that could be outside those limitations will have to be moved to prevent having false alarms GUARD Customers can purchase a coil guard kit to protect the condenser coil from damage This is not a hail guard kit STAINLESS STEEL HEAT EXCHANGER For applica tions in corrosive environments this option provides a full stainless steel heat exchanger assembly STAINLESS STEEL DRAIN PAN An optional rust proof stainless steel drain pan is available to provide years of trouble free operation in corrosive environments PHASE MONITORS Designed to prevent unit damage The phase monitor will shut the unit down in an out of phase condition HIGH STATIC DRIVE Includes a belt and blower pulley upgrade to enhance blower performance DIRTY FILTER SWITCH This kit includes a differential pressure switch that
56. energizes the fault light on the unit thermostat indicating that there is an abnormally high pressure drop across the filters Factory installed option or field installed accessory HINGED FILTER DOOR TOOL FREE BLOWER AND ACCESS PANELS not hinged This option allows for easy access and maintenance NOTE Knobs are shipped separately within the unit to prevent shipping damage These must be field installed for tool free operation HINGED TOOL FREE BLOWER BLOWER MOTOR FILTER AND ELECTRIC ACCESS PANELS This option allows for complete hinged and tool free access to the unit s blower blower motor filters and electrical panel sections CONTROL OPTIONS Johnson Light Commercial System LCCS Provides rooftop system integration for LCCS single zone change over bypass and VAV systems Johnson Controls Unitary Products Johnson UNT 1126 Rooftop Controller N2 protocol with air proving and dirty filter sensors Hardware con tains generic application logic field engineering and or modification may be required FIELD INSTALLED ACCESSORIES SINGLE INPUT ELECTRONIC ENTHALPY ECONO MIZERS Includes a slide in plug in damper assembly with fully modulating spring return motor actuator capa ble 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 f
57. ezestat 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 Advanced Controls Unit control boards have stan dardized a number of features previously available only as options or by utilizing additional controls 349687 JTG A 1007 Low Ambient An integrated low ambient control allows all units to operate in the cooling mode down to O F outdoor ambient without additional assis tance Optionally the control board can be pro grammed 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 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 pro grammable Furthermore the heating and cooling fan delay times are independent of one another All units are programmed with default values based upon their configuration of cooling and heat Safety
58. includes fixed outdoor air 2 T A filters a dry evaporator coil and no electric heat 2 Refer to Table 13 for additional static resistances ESP External Static Pressure available for the supply and return air duct system All internal unit resistances have been deducted from the total static pressure of the blower Do NOT close the pulley below 1 turn open Factory setting 16 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 10 SUPPLY AIR BLOWER PERFORMANCE 17 5 TON COOLING ONLY 210 MBH BOTTOM DUCT CONNECTIONS BLOWER RET SPEED TURNS 6000 7000 8000 9000 RPM OPEN ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW 208 VOLT AND STANDARD DRIVE 870 6 0 0 4 2 1 1 8 0 1 23 2 0 900 5 0 0 8 3 2 2 7 0 5 3 5 2 9 0 2 3 8 3 2 930 4 0 1 1 4 1 3 4 0 9 4 5 3 8 0 6 4 9 4 1 0 1 54 4 3 950 3 0 1 3 4 6 3 9 1 1 54 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 2 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 1015 1 0 1 9 5 9 5 0 1 7 6 5 5 5 1 5 7 0 5 9 1 0 7 7 6 5 208 VOLT AND HIGH STATIC DRIVE 950 6 0 1 3 4 6 3 9 1 1 5 1 4 3 0 8 5 5 4 6 0 4 5 9 5 0 980 5 0 1 6 5 3 4 5 1 4 5 8 4 9 1 2 6 3 5 3 0 7 6 9 5 8 1010 4 0 1 8 5 8 4 9 1 7 6 3 5 3 1 5 6 9 5 8 1 0 7 5 6 3 1020 3 5 1 9 6 1 5 1 1 8 6 5 5 5 1 6 7 1 6 0 1 1 7 8 6 6 1035 3 0 2 0 6 2 52 1 9 6 8 5 7 1 7 7 4 6 2 1 2 8 1 6 8 1050 2 5 2 1 6 4 5 4 2 0 7 0 5 9 1 8 7 6 6 4 1
59. ing heater operation TYPICAL J DJ FIELD WIRING DIAGRAM Johnson Controls Unitary Products fuses and the disconnect switch O le GROUND LUG l 349687 JTG A 1007 ECONOMIZER MOTORIZED DAMPER FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS See detail Y BLOWER MOTOR ACCESS Location BLOWER ACCESS BLOWER of Optional VFD Bypass Location of COMPARTMENT Optional VFD ACCESS 180 19 32 COMPRESSOR ACCESS Auxiliary x DOT PLUG For pressure drop reading GAS OR ELECTRI HEAT ACCESS COIL VENT AIR GUARD OUTLET KIT HOODS COMBUSTION AIR INLET HOOD C GAS SUPPLY ENTRY CONDENSER COILS lt A CONTROL WIRING 92 ENTRY 136 1 4 DISCONNECT SWITCH CONTROL BOX LOCATION ACCESS B POWER All dimensions in inches They are WIRIN subject to change without notice ENTRY Certified dimensions will be provided BOTTOM SUPPLY upon request AND RETURN AIR OPENINGS See Note UNIT BASE RAILS 4 2 Shown separately to illustrate Bottom Duct openings Power D and Gas Piping Connection GAS SUPPLY location ENTRY B POWER WIRING 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 4 FRONT VIEW DIMENSIONS TABLE 25 UTILITIES ENTRY DATA
60. le packaged J DJN Electric Cooling Gas Heat J DJC E Electric Cooling Optional Electric Heat designed for outdoor mounted instal lation The 15 17 5 and 20 ton units shall have minimum EER ratings of 11 1 The 25 ton unit shall have a minimum EER rating of 10 5 Johnson Controls Unitary Products They shall have built in field convertible duct connections for down discharge supply return or horizontal discharge supply return and be available with factory installed options or field installed accessories The units shall be factory wired piped charged with R 22 refrigerant and factory tested prior to ship ment All unit wiring shall be both numbered and color coded All units shall be manufactured in a facility certified to ISO 9001 standards and the cooling performance shall be rated in accordance with DOE and ARI test procedures Units shall be CSA listed classified to ANSIZ21 47 standards UL 1995 CAN CSA No 236 M90 conditions UNIT CABINET Unit cabinet shall be constructed of a combination of G60 and G90 galvanized steel with exterior surfaces coated with a non chalking powdered paint finish certified at 750 hours salt spray test per ASTMB117 standards Indoor blower sec tion 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
61. n shall be provided The outdoor intake opening shall be covered with a rain hood that matches the exterior of the unit Water elimina tor 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 maxi mum leakage rate for the outdoor air intake dampers shall not exceed 2 when dampers are fully closed and operating against a pressure differential of 0 5 IWG A unit mounted potentiometer shall be provided to adjust the outdoor and return air damper assembly to take in the design CFM of outdoor air to meet the ventilation requirements of the conditioned space during normal operation Whenever the indoor fan motor is energized the dampers open up to one of two pre selected posi tions regardless of the outdoor air enthalpy Dampers return to the fully closed position when the indoor fan motor is de energized Dampers shall fully close on power loss 39 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 mount ing hardware Used to relieve internal air pressure through the unit PROPANE CONVERSION KIT Contains new orifices and gas valve
62. nit cabinet at a single location through either the side or curb without any field modifications An integrated control board shall provide timed control of evaporator fan functioning and burner ignition Heating section shall be provided with the fol lowing minimum protection Johnson Controls Unitary Products 349687 JTG A 1007 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 inde pendent stages of capacity ELECTRIC HEATING J DJC 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 UNIT OPERATING CHARACTERISTICS Unit shall be capable of starting and running at 125 outdoor temperature exceeding maximum load criteria of ARI Standard 340 360 The compressor with standard controls shall be capable of operation down to 25 F outdoor temperature Accessory low ambient kit shall be available for operation to 0 Unit shall be provided with fan time delay to prevent cold air delivery before hea
63. nnections These flanges can also be used individually for bottom supply horizontal return or horizontal supply bottom return They cannot be used on units with power exhaust BAROMETRIC RELIEF DAMPER This damper acces sory can be used to relieve internal building air pressure on units with an economizer without power exhaust This accessory includes a rain hood a bird screen and a fully assembled damper With bottom duct connections the damper should be mounted over the opening in the return air panel With horizontal ductwork the accessory should be mounted on the return air duct HIGH STATIC DRIVE A smaller blower pulley and a shorter belt increase the speed of the supply air blower for applications with a higher CFM and or static pressure requirements 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 349687 JTG A 1007 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 CO SENSOR Senses CO levels and automatically overrides the economizer when levels rise above the present limits COIL GUARD Cu
64. num plate fins mechanically bonded to seamless internally enhanced copper tubes with all joints brazed Special Phenolic coating shall be available as a factory option b Evaporator and Condenser coils shall be of the direct expansion draw thru design Refrigerant Circuit and Refrigerant Safety Components shall include a Balance port thermostatic expansion valve with independent circuit feed system b Filter drier strainer to eliminate any moisture or for eign matter C Accessible service gage connections on both suc tion and discharge lines to charge evacuate and measure refrigerant pressure during any necessary servicing or troubleshooting without losing charge d refrigeration system shall provide at least 15 of sub cooling at design conditions 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 38 349687 JTG A 1007 UNIT CONTROLS a Unit shall be complete with self contained low volt age control circuit protected by a resetable circuit breaker on the 24 volt transformer side b Unit shall incorporate a lockout circuit which pro vides reset capability at the space thermostat or base unit should any of the following standard safety devices trip and shut off compressor Loss
65. odule The out door intake opening shall be covered with a rain hood that matches the exterior of the unit Water eliminator fil ters shall be provided Simultaneous economizer com pressor operation is also possible Dampers shall fully close on power loss BAS READY ECONOMIZER Outdoor and return air dampers that are interlocked and positioned by a fully modulating spring return damper actuator The maxi mum leakage rate for the outdoor air intake dampers shall not exceed 2 when dampers are fully closed and operating against a pressure differential of 0 5 IWG For units with optional VAV control free cooling shall be available while the outdoor dry bulb temperature OAT remains below a programmable set point of the control ler Field installed humidity sensors for either outdoor air or outdoor amp 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 temperature SAT programmable set point With the use of a field installed indoor air qual ity sensor the controller shall provide Demand Ventila tion by modulating the economizer dampers to allow more outside airflow upon detection of elevated indoor 2 concentrations above a programmable set point With an additional field installed outdoor air quality sen sor Differential Demand Ventilatio
66. om 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 A high static drive option is available for applications with a higher CFM and or static pressure requirement Each unit shall have 4 condenser fan motors All compres sors 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 compres sor 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 750 hour salt spray test approval under ASTM B1 17 procedures All models are CSA approved All models include a 1 year limited warranty on the complete unit Compressors and electric heater elements carry an additional 4 year warranty Aluminized steel tubular heat exchangers carry an additional 9 year warranty DESCRIPTION Units shall be factory assembled sing
67. panels shall be large size easily removable for ser vicing and maintenance Full perimeter base rails shall be pro vided to assure reliable transit of equipment overhead rigging and proper sealing on roof curb applications Disposable 2 fil ters 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 mea suring ports shall be provided on the outside of the cabinet to allow accurate air measurements of evaporator fan perfor mance 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 con nection shall be a minimum of 1 1 0 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 brake 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 for ward curved blades dynamically balanced to operate smoothly throughout the entire range of operation Airflow design shall be const
68. 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 STATIC 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 J25DJN E C 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 e COIL GUARD KIT Guard for cooling coil Subject to change without notice Printed in U S A Copyright 6 2008 by Johnson Controls Inc All rights reserved OTHER FACTORY INSTALLED OPTIONS EXHAUST OPTION To work in conjunction with economizers STAINLESS STEEL HEAT EXCHANGER STAINLESS STEEL DRAIN PAN PHENOLIC COATED CONDENSER AND EVAPORATOR COIL ELECTRONIC SINGL
69. per tube aluminum fin coils Hinged filter access and tool free latched doors Hinged tool free blower blower motor filters and electri cal 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 Eu tc gMANCE Standard 340 360 Commercial and Industrial Unitary Air Conditioning Equipment FOR DISTRIBUTION USE ONLY NOT TO BE USED AT POINT OF RETAIL SALE 349687 JTG A 1007 TABLE OF CONTENTS DESCRIPTION 3 Pg PRODUCT NOMENCLATURE 3 8 ALTITUDE CORRECTION FACTORS 14 FEATURES 4 9 SUPPLY AIR BLOWER PERFORMANCE 15 TON COOLING ONLY 180 MBH BOTTOM DUCT eee eae twinks et CONNECTIONS 16 Oe ee eee DU ME 10 SUPPLY AIR BLOWER PERFORMANCE 17 5 TON GUIDE SPECIFICATIONS 37 COOLING ONLY 210 MBH BOTTOM DUCT CONNECTIONS 17 LIST OF FIGURES 11 SUPPLY AIR BLOWER PERFORMANCE 20 TON Fig Pg COOLING ONLY 240 MBH BOTTOM DUCT 1 UNITCUTAWAY 5 52 i ole 12 SUPPLY AIR BLOWE
70. ree cooling The rainhood is painted to match the basic unit and must be field assembled before installing MOTORIZED OUTDOOR AIR INTAKE DAMPER Includes a slide in plug in damper assembly with a 2 position spring return motor actuator which opens to some pre set position whenever the supply air blower is operating and will drive fully closed when the blower unit shuts down The rain hood is painted to match the basic unit and must be field assembled before installing ROOF CURBS Fourteen inch high roof curbs provide a water tight seal between the unit and the finished roof These full perimeter curbs meet the 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 alti tudes up to 6 000 feet This accessory supplements the basic propane conversion kit SIDE DUCT FLANGES One inch flanges replace the supply and return air panels on the rear of the unit to accommodate horizontal duct co
71. stomers 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 Johnson Controls Unitary Products 349687 JTG A 1007 TABLE 1 SOUND POWER RATING SOUND POWER db 10 12 Watts BLOWER UNIT SIZE Octave Band Centerline Frequency Hz dB A SWL dB A 9 RPM BHP 63 125 250 500 1 000 2 000 4 000 8 000 10Ft2 CFM J15DJ 6 000 1 080 4 60 99 99 89 82 84 77 72 67 89 56 J18 20 DJ 8 000 1 120 6 65 102 102 92 85 87 80 75 70 92 59 J25DJ 10 000 1160 12 5 108 108 98 91 93 86 81 76 98 65 1 These values have been accessed using a model of sound propagation from a point source into the hemispheric free field The dBA values provided are to be used for reference only Calculation of dBA values cover matters of system design and the fan manufacture has no way of knowing the details of each system This constitutes and expectation to any specification or guaran tee requiring a dBA value or sound data in any other form than sound power level ratings Ata distance of 10 feet from the blower TABLE 2 CAPACITY RATINGS ARI 360 TABLE 3 GAS HEAT RATIINGS MODEL MBH EER PLV MODEL MBH INPUT MBH OUTPUT COOLING ONLY J15DJN S24 300 240 J15DJN S32 400 320
72. t 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 ECONO MIZER Outdoor and return air dampers that are inter locked and positioned by a fully modulating spring return damper actuator The maximum leakage rate for the outdoor air intake dampers shall not exceed 296 when dampers are fully closed and operating against a pressure differential of 0 5 IWG A unit mounted potenti ometer shall be provided to adjust the outdoor and return air damper assembly to take in CFM of outdoor air to meet the minimum ventilation requirement of the condi tioned space during normal operation During econo Johnson Controls Unitary Products mizer operation a mixed air temperature control shall modulate the outdoor and return air damper assembly to prevent the supply air temperature from dropping below 55 F Changeover from compressor to economizer oper ation shall be provided by an integral electronic enthalpy control that feeds input into the basic m
73. wer input in watts expressed in Btuh per watt Btuh watt 3 IPLV Integrated Part Load Value Johnson Controls Unitary Products 9 349687 JTG A 1007 TABLE 4 COOLING CAPACITIES FOR J15DJ emperature Air on Condenser Col Air on Evaporator Coil 85 F 95 F WB otal Total Sensible Capacity MBH Total Total Sensible Capacity MBH CFM F Cap Input Return Dry Bulb F Input Return Dry Bulb F MBH kW 86 83 80 77 74 71 68 MBH KW 86 83 80 77 74 71 68 a 9C 2 7 929 90 77754417 4500 67 178 1 12 70 144 6 131 8 119 0 106 1 93 3 80 5 67 6 62 161 7 12 49 161 7 157 0 144 2 131 4 118 5 105 7 92 9 57 163 4 12 53 163 4 160 3 147 5 134 7 121 8 109 0 96 2 OT 06 5 7 976 02 4 67 5250 67 182 8 12 78 159 2 144 0 128 8 113 7 98 5 83 3 68 2 62 166 0 12 57 166 0 163 6 156 2 141 0 125 9 110 7 95 5 57 167 7 12 61 167 7 166 2 159 8 144 6 129 4 114 3 99 1 06 2 714 1140 0 5 105 1 87 6 70 z 6000 67 187 5 12 86 173 7 156 2 138 7 121 2 103 7 86 2 68 7 62 170 2 12 65 170 2 170 2 168 2 150 7 133 2 11 5 7 98 2 57 172 0 12 69 172 0 172 0 172 0 154 5 137 0 119 5 102 0 E 0 4 0 51520 T 6600 67 192 0 12 93 185 1 166 7 147 2 127 7 108 2 88 8 69 3 62 174
74. y closed when the blower unit shuts down The rain hood is painted to match the basic unit and must be field assembled before installing BAROMETRIC RELIEF DAMPER This damper option can be used to relieve internal building air pressure on units with an economizer without power exhaust This accessory includes a rain hood a bird screen and a fully assembled damper With bottom duct connections the damper should be mounted over the opening in the return air panel With horizontal ductwork the accessory should be mounted on the return air duct PHENOLIC COATED EVAPORATOR AND CON DENSER COILS Special coating process that utilizes Technicoat 10 1 processes Coating is applied by total immersion of the complete coil for maximum protection ELECTRIC HEATERS wired for single point power sup ply These nickel chromium heater elements are pro vided with limit and automatic reset capability to prevent operation at excessive temperatures VARIABLE AIR VOLUME VAV A factory installed variable 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 optional factory installed manual bypass switch available with factory installed VFD can be found in the

Download Pdf Manuals

Related Search

Related Contents

surface vehicle recommended practice  Rocketfish RF-GSL010A User's Manual  Sony VGN-UX380N Startup Guide  PCI-Express Quad Port Gigabit LAN ボード 取扱説明書 (形名  Ficha comercial - Hanna Instruments    W200-S - nvtecnologias.com  Operating instructions for LABC-Cold-Air  kbrc manual  

Copyright © All rights reserved. Failed to retrieve file