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265485-XTG-B-1208

Johnson Controls Unitary Products

37

FIGURE 27 - TYPICAL DR090 REHEAT WIRING DIAGRAM

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Summary of Contents for MagnaDRY

Page 1: ... assem bled on rigid full perimeter base rails allowing for 3 way forklift access and overhead rigging Every unit is completely charged wired piped and tested at the factory to provide a quick and easy field installation All units are convertible between side and down airflow A single economizer design is used on side and down discharge applica tions as well as all tonnage sizes The Predator Magna...

Page 2: ... 25 TYPICAL DR090 COOLING UNIT WITH GAS HEAT WIRING DIAGRAM 35 26 TYPICAL DR090 COOLING UNIT WITH WITHOUT ELECTRIC HEAT WIRING DIAGRAM 36 27 TYPICAL DR090 REHEAT WIRING DIAGRAM 37 LIST OF TABLES Tbl Pg 1 PHYSICAL DATA 11 2 CAPACITY RATINGS IMPERIAL 12 3 CAPACITY RATINGS METRIC 12 4 DR090 COOLING CAPACITY IMPERIAL 13 5 DR090 COOLING CAPACITY METRIC 14 6 DR090 COOLING CAPACITY ALTERNATE REHEAT MODE ...

Page 3: ... Once the plate is removed the drain pan slides out through the rear of the unit All Predator units have a second model nameplate located inside the control access door This is to prevent deterioration of the nameplate through weathering Environmentally Aware For improved Indoor Air Quality foil faced insulation is used exclusively through out the units Balanced Heating The Predator offers Ultimat...

Page 4: ...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...

Page 5: ...n and fully modulating dampers capable of introducing up to 100 outside air Also include 2 51 mm pleated filters Power Exhaust Downflow only This accessory installs in the unit with a down flow economizer Motorized Outdoor Air Damper The motorized out door air damper includes a slide in plug in damper assembly with an outdoor air hood and filters The out door air dampers open to the preset positio...

Page 6: ...alling a power exhaust You can order a 1RD0411 Barometric Relief for horizontal flow economizer Dual Enthalpy Control Accessory This kit contains the required components to convert a single enthalpy economizer to dual enthalpy Barometric Relief Damper Zero to 100 capacity barometric relief dampers for use with horizontal flow or field installed slab economizers Power Exhaust This accessory install...

Page 7: ...field supplied dehumidistat connected to RHTB 1 and RHTB 2 and there is not a call for cooling it energizes the hot gas relay HGR which energizes the 3 way valve SOL 3 the condenser coil valve SOL 2 and de energizes the reheat coil bleed valve SOL 1 The Y1 signal is passed to the unit control board UCB which engages circuit 1 resulting in circuit 1 reheat mode operation When the room thermostat ca...

Page 8: ...265485 XTG B 1208 8 Johnson Controls Unitary Products FIGURE 2 REHEAT CONTROL BOARD R Y1 Y2 G W1 OCC C W2 P4 P5 P6 P3 COM HGRR HGR HUM K1 K2 K4 K3 MODE SELECTION JUMPER DEHUMIDISTAT HARNESS CONNECTION ...

Page 9: ...265485 XTG B 1208 Johnson Controls Unitary Products 9 FIGURE 3 DR090 REHEAT CONTROLS ...

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

Page 11: ...6 0 98 Reheat Coil Rows 2 Fins per 2 54 cm 1 in 13 Height in mm 28 710 Face Area ft 2 m2 7 8 0 72 Condenser Fan Quantity 2 Propeller Dia in mm ea 24 610 Motor HP kW ea 3 4 0 56 Airflow CFM m3 s ea 3700 1 75 Condenser Coil Coils 2 Rows each 1 Fins per inch 2 54 cm 1 in 20 Height in mm 44 1120 Face Area ft 2 m2 14 5 1 35 Refrigerant Charge System 1 lb kg 8 0 3 63 System 2 lbs kg 6 375 2 89 Compresso...

Page 12: ...180 144 30 60 3 4 1 Electric heaters rated at 415V See table 8 for kW ratings at 380V TABLE 3 CAPACITY RATINGS METRIC Model Cooling Capacity Sound Rating dB Nominal Electric Heat Capacity kW 1 Gas Heat Capacity Input kW Output kW Temp Rise C Gas Line Size mm OD 27 19 35 C Cooling Cap kW Options kW CoP2 090 26 4 DR 26 4 3 08 85 7 14 18 27 10 35 1 28 1 8 3 25 19 05 15 52 7 42 2 17 33 19 05 1 Electri...

Page 13: ...9 34 0 67 90 0 7 7 74 6 68 6 62 7 56 7 50 8 44 8 38 9 81 9 8 1 70 7 64 9 59 1 53 2 47 4 41 6 35 8 62 81 4 7 4 81 4 78 8 74 2 68 3 62 3 56 4 50 4 74 5 7 9 74 5 72 7 69 1 63 2 57 4 51 6 45 7 57 80 6 7 4 80 6 79 2 76 0 70 1 64 1 58 2 52 2 74 5 7 9 74 5 73 2 70 2 64 4 58 5 52 7 46 9 3000 72 103 5 8 0 65 4 58 7 52 1 45 4 38 7 94 6 8 5 62 6 56 1 49 5 43 0 36 5 67 93 3 7 7 81 2 74 6 67 9 61 3 54 6 47 9 4...

Page 14: ...16 8 15 1 13 4 11 7 10 0 19 26 7 7 21 9 20 1 18 4 16 6 14 9 13 1 11 4 24 8 1 20 7 19 0 17 3 15 6 13 9 12 2 10 5 17 24 7 4 23 8 23 1 21 8 20 0 18 3 16 5 14 8 22 7 9 21 8 21 3 20 2 18 5 16 8 15 1 13 4 14 24 7 4 23 6 23 2 22 3 20 5 18 8 17 1 15 3 22 7 9 21 8 21 5 20 6 18 9 17 2 15 4 13 7 1 42 22 30 8 0 19 2 17 2 15 3 13 3 11 4 28 8 5 18 3 16 4 14 5 12 6 10 7 19 27 7 7 23 8 21 9 19 9 18 0 16 0 14 0 12...

Page 15: ... 6 7 3 33 9 7 6 12 9 13 0 13 1 13 1 13 2 67 34 1 7 0 1 9 1 8 1 6 1 5 1 4 1 2 1 1 29 5 7 3 62 29 1 6 7 6 1 6 0 5 9 5 8 5 6 5 5 5 4 25 2 6 9 57 33 4 6 3 7 8 7 7 7 6 7 4 7 3 7 2 7 0 29 3 6 6 2625 72 40 0 7 3 35 0 7 7 67 35 3 7 0 5 4 5 0 4 6 4 2 3 9 3 5 3 1 30 5 7 3 2 4 2 2 2 0 1 8 1 7 1 5 1 3 62 30 2 6 7 17 5 17 1 16 7 16 3 15 9 15 5 15 1 26 0 7 0 5 8 5 6 5 4 5 2 5 1 4 9 4 7 57 34 6 6 3 21 8 21 7 21 ...

Page 16: ...6 11 2 10 7 Temperature of Air on Condenser Coil 35 C Temperature of Air on Condenser Coil 41 C 1 06 22 11 7 3 10 7 6 3 8 3 8 3 8 3 9 3 9 19 10 7 0 0 6 0 5 0 5 0 4 0 4 0 4 0 3 9 7 3 17 9 6 7 1 8 1 8 1 7 1 7 1 6 1 6 1 6 7 6 9 14 10 6 3 2 3 2 3 2 2 2 2 2 1 2 1 2 1 9 6 6 1 24 22 12 7 3 10 7 7 19 10 7 0 1 6 1 5 1 4 1 2 1 1 1 0 0 9 9 7 3 0 7 0 6 0 6 0 5 0 5 0 4 0 4 17 9 6 7 5 1 5 0 4 9 4 8 4 7 4 5 4 4 ...

Page 17: ... dry bulb wet bulb conditions 0 10 20 30 40 50 60 70 65 75 85 95 105 Outdoor Temperature F Moisture Removal Rate lbs Water Hour 75db 71wb 80db 71wb 75db 67wb 85db 71wb 80db 67wb 85db 67wb DR090 Moisture Removal 3000 cfm Normal Mode various indoor dry bulb wet bulb conditions 5 10 15 20 25 30 65 75 85 95 105 Outdoor Temperature F Moisture Removal Rate lbs Water Hour 75db 71wb 80db 71wb 75db 67wb 85...

Page 18: ...5 10 15 20 25 30 Outdoor Temperature C Moisture Removal Rate kg Water Hour 23 9db 21 7wb 26 7db 21 7wb 23 9db 19 4wb 29 4db 21 7wb 26 7db 19 4wb 29 4db 19 4wb 23 9 29 4 35 0 40 6 18 3 DR090 Moisture Removal 1 42 m3 s Normal Mode various indoor dry bulb wet bulb conditions 2 4 6 8 10 12 14 Outdoor Temperature C Moisture Removal Rate kg Water Hour 23 9db 21 7wb 26 7db 21 7wb 23 9db 19 4wb 29 4db 21 ...

Page 19: ... 0 30 30 30 30 2TP04520950 5 6 8 5 22 9 23 8 25 1 26 0 30 30 30 30 2TP04521850 11 3 17 2 26 8 28 0 29 6 30 7 30 30 30 35 2TP04522450 15 0 22 8 33 9 35 0 36 6 37 7 35 35 40 40 2TP04523650 21 3 32 4 45 8 47 0 48 6 49 7 50 50 50 50 415 7 3 58 0 1 1 4 3 5 2 2 2 None 22 9 23 8 25 1 26 0 30 30 30 30 2TP04520950 6 7 9 3 22 9 23 8 25 1 26 0 30 30 30 30 2TP04521850 13 5 18 8 28 9 30 0 31 6 32 7 30 30 35 35...

Page 20: ...t kW m3 s In kW Out kW m3 s In kW Out kW m3 s In kW Out kW 50 1 69 1 34 1 07 1 58 1 20 0 96 100 1 62 1 37 1 09 1 49 1 21 0 97 1 38 1 08 0 86 149 1 56 1 40 1 12 1 41 1 23 0 98 1 28 1 07 0 86 1 17 0 94 0 75 199 1 48 1 42 1 14 1 30 1 23 0 99 1 15 1 06 0 85 249 1 35 1 41 1 13 1 15 1 20 0 96 0 97 1 01 0 81 TABLE 11 BLOWER PERFORMANCE 7 1 2 TON OPTIONAL MOTOR SIDE DUCT IMPERIAL ESP iwg Turns Open 0 1 2 ...

Page 21: ...BHP CFM Watts BHP CFM Watts BHP 0 2 3727 1624 1 74 3532 1506 1 62 3325 1372 1 47 3107 1222 1 31 2877 1056 1 13 0 4 3554 1606 1 72 3370 1505 1 61 3175 1387 1 49 2968 1253 1 34 2750 1103 1 18 2521 937 1 01 0 6 3195 1493 1 60 3011 1391 1 49 2816 1273 1 37 2609 1140 1 22 2391 990 1 06 2161 823 0 88 0 8 2806 1372 1 47 2622 1270 1 36 2427 1153 1 24 2220 1019 1 09 1 0 2361 1232 1 32 2178 1131 1 21 TABLE ...

Page 22: ...57 1 46 0 6 3994 2117 2 27 3661 1881 2 02 3335 1652 1 77 3018 1431 1 54 2708 1218 1 31 0 8 3590 1969 2 11 3256 1733 1 86 2931 1504 1 61 2613 1283 1 38 2304 1070 1 15 1 0 3516 2053 2 20 3174 1809 1 94 2841 1573 1 69 2515 1344 1 44 2198 1123 1 21 1 2 3091 1880 2 02 2749 1636 1 76 2416 1400 1 50 2090 1171 1 26 1 4 2658 1692 1 82 2316 1448 1 55 1 6 2218 1486 1 59 TABLE 16 BLOWER PERFORMANCE 7 1 2 TON ...

Page 23: ... 0 29 0 34 4500 0 30 0 05 0 25 0 26 0 30 0 31 0 37 4700 0 33 0 05 0 28 0 29 0 33 0 34 0 40 4900 0 36 0 05 0 30 0 31 0 35 0 37 0 43 5100 0 39 0 06 0 33 0 34 0 38 0 40 0 46 5300 0 42 0 06 0 35 0 37 0 41 0 43 0 49 5500 0 45 0 06 0 38 0 40 0 44 0 46 0 53 5700 0 48 0 06 0 41 0 43 0 47 0 49 0 56 5900 0 52 0 07 0 44 0 46 0 50 0 53 0 59 6100 0 56 0 07 0 47 0 49 0 53 0 56 0 62 6300 0 60 0 07 0 50 0 53 0 56...

Page 24: ...4 62 1 64 6 74 5 77 0 91 9 2 21 82 0 12 4 69 5 72 0 82 0 84 4 99 3 2 30 89 4 12 4 74 5 77 0 86 9 91 9 106 8 2 40 96 9 14 9 82 0 84 4 94 4 99 3 114 2 2 49 104 3 14 9 86 9 91 9 101 8 106 8 121 7 2 59 111 8 14 9 94 4 99 3 109 3 114 2 131 6 2 68 119 2 14 9 101 8 106 8 116 7 121 7 139 1 2 77 129 1 17 4 109 3 114 2 124 2 131 6 146 5 2 87 139 1 17 4 116 7 121 7 131 6 139 1 154 0 2 96 149 0 17 4 124 2 131...

Page 25: ... 7 5 MINIMUM SUPPLY AIR m3 s 9 380 415 1 06 18 1 06 24 1 06 36 1 06 TABLE 21 INDOOR BLOWER SPECIFICATIONS MODEL MOTOR MOTOR SHEAVE BLOWER SHEAVE BELT HP RPM Eff SF Frame Datum Dia in Bore in Model Datum Dia in Bore in Model DR090 1 1 2 1725 80 1 15 56 3 4 4 4 7 8 1VM50 7 5 1 AK79 A55 2 1725 80 1 15 56 3 4 4 4 7 8 1VM50 6 5 1 AK69 A53 FIGURE 8 UNIT 4 POINT LOAD D A C B L E F T F R O N T TABLE 22 4 ...

Page 26: ...rating Weight lbs kg 090 1163 527 5 1148 520 7 FIGURE 11 UNIT DIMENSIONS See Detail B For Baserail Dimensions See Detail C 89 2260 27 685 59 1500 4 1 4 110 17 3 16 435 24 3 16 615 30 3 16 765 Power Entry Ø 2 1 2 65 11 1 2 290 30 11 32 770 Control Entry Ø 7 8 22 Power Entry Ø 2 1 2 65 LEFT FRONT 6 3 16 155 Convenience Power Outlet Entry Ø 7 8 22 NOTE xxx indicates dimensions given in millimeters Fo...

Page 27: ...rner wall 36 915 Bottom4 4 Units may be installed on combustible floors 0 0 5 1 4 1 3 5 B a s e P a n 1 7 1 3 1 6 4 5 0 V i e w o f W a l l A c r o s s f r o m C o i l G a s P i p e I n l e t DETAIL B 3 3 4 9 5 3 9 1 6 9 0 2 3 8 6 0 DETAIL C 5 3 8 1 3 5 DETAIL D FIGURE 12 PREDATOR ROOF CURB DIMENSIONS 5 0 1 2 1 2 8 5 3 0 7 6 0 2 0 5 1 0 8 0 5 8 2 0 5 0 6 1 5 0 2 T Y P 5 0 I N S U L A T E D D E C K...

Page 28: ...URE 14 BOTTOM DUCT OPENINGS FROM ABOVE 3 2 1 1 1 6 8 3 0 6 1 3 1 6 1 7 5 6 1 3 1 6 1 7 5 2 7 1 2 7 0 0 1 8 4 5 5 2 1 3 1 6 5 4 0 1 9 3 1 6 4 8 5 1 7 3 1 6 4 3 5 1 4 2 3 3 2 3 7 5 1 6 3 8 4 1 5 1 8 1 1 6 4 6 0 6 3 1 2 1 6 1 0 1 2 5 1 6 3 1 5 6 1 3 1 6 1 7 5 2 4 6 1 0 2 1 5 3 5 L E F T B o t t o m g a s s u p p l y e n t r y B o t t o m P o w e r C o n t r o l a n d C o n v e n i e n c e O u t l e t...

Page 29: ...MODEL DIMENSION A B C DR090 28 1 4 717 18 1 16 459 28 1 4 717 NOTE XXX indicates millimeters 18 1 4 465 5 5 32 130 31 11 16 805 2 31 32 75 18 1 4 465 Return Air Supply Air C A B 35 3 4 90 8 Outside Air Intake Hood 26 66 25 3 4 65 4 30 1 4 76 8 26 66 39 1 2 100 or 47 1 2 120 7 Relief Hood for Power Exhaust or Barometric Relief 88 1 4 224 2 58 1 4 148 ...

Page 30: ...241 1 Barometric relief must be ordered seperately and installed in duct work ERV or End Return Slab Economizer 50 tall cabinet 2EE047052242 2 Barometric relief or fresh air hood not included Must be ordered seperately 2EE04705424 Fresh Air Hood 2EE04705424 Fresh Air Damper 2EE04705424 Return Air Damper 2EE04705424 Barometric Relief Damper 2EE04705424 Barometric Relief Hood 2EE04705424 Fresh Air H...

Page 31: ... POWER EXHAUST 1EH0408 Barometric Relief Hood 1EH0408 Barometric Relief Damper 2PE047032XX Power Exhaust 2EE04705524 Fresh Air Hood 2EE04705524 Fresh Air Damper 2EE04705524 Return Air Damper Field Installed Duct Work 2EE04705X24 Slab Economizer 2PE047032XX Power Exhaust 1EH0409 Barometric Relief Damper 1EH0409 Barometric Relief Hood 1EH0409 Fresh Air Hood ...

Page 32: ...s Unitary Products FIGURE 21 SLAB ECONOMIZER END RETURN W POWER EXHAUST 2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 1EH0409 Barometric Relief Damper 1EH0409 Fresh Air Hood 2PE047032XX Power Exhaust Field Installed Duct Work ...

Page 33: ... programmable Thermostat 2ET0770010024 includes subbase 2 Terminals A1 and A2 provide a relay output to close the outdoor economizer dampers when the thermostat switches to the set back position 3 TO REMOTE SENSOR 2ET04701324 IF USED DEHUMIDISTAT Dehumidistat closes on rise in humidity RC RH Y1 Y2 G W1 W2 C C W2 W1 G Y2 Y1 R OCC RCB REHEAT CONTROL BOARD HUM TERMINAL BLOCK RH 1 1 2 3 4 1 DEHUMIDIST...

Page 34: ...ONNECT COOLING UNIT WITH OR WITHOUT ELECTRIC HEAT TERMINAL BLOCK TB1 FIELD SUPPLIED DISCONNECT GROUND LUG THREE PHASE POWER SUPPLY FIGURE 24 FIELD WIRING DISCONNECT COOLING UNIT WITH GAS HEAT L1 T1 L2 T2 T3 L3 FIELD SUPPLIED DISCONNECT THREE PHASE POWER SUPPLY GROUND LUG CONTACTOR 1M ...

Page 35: ...265485 XTG B 1208 Johnson Controls Unitary Products 35 FIGURE 25 TYPICAL DR090 COOLING UNIT WITH GAS HEAT WIRING DIAGRAM ...

Page 36: ...265485 XTG B 1208 36 Johnson Controls Unitary Products FIGURE 26 TYPICAL DR090 COOLING UNIT WITH WITHOUT ELECTRIC HEAT WIRING DIAGRAM ...

Page 37: ...265485 XTG B 1208 Johnson Controls Unitary Products 37 FIGURE 27 TYPICAL DR090 REHEAT WIRING DIAGRAM ...

Page 38: ...l be hinged with tool less access for easy servicing and maintenance Full perimeter base rails shall be provided to assure reliable transit of equip ment overhead rigging fork truck access and proper sealing on roof curb applications Disposable 2 filters shall be fur nished and be accessible through hinged access door Fan performance measuring ports shall be provided on the out side of the cabinet...

Page 39: ...f the in shot type constructed of aluminum coated steel All gas piping shall enter the unit cabinet at a single location through either the side or bottom without any field modifica tions An integrated control board shall provide timed control of evaporator fan functioning and burner ignition Heating section shall be provided with the following minimum protec tion A Primary and auxiliary high temp...

Page 40: ... with optional indoor blower motors that provide higher static output and or higher airflow CONVENIENCE OUTLET POWERED NON POW ERED Unit can be provided with an optional 120VAC GFCI outlet with cover on the corner of the unit housing the compressors ELECTRIC HEAT Electric Heaters range from 7 kW to 27 kW and are available in all the voltage options of the base unit PHASE MONITOR Designed to preven...

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