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AIR COOLED CHILLERS

1

Air CooledChillers

OALC 010 thru OALC 240
10 TR thru 240 TR

35 kW thru 844 kW

Summary of Contents for OALC 010

Page 1: ...AIR COOLED CHILLERS 1 AirCooledChillers OALC 010 thru OALC 240 10 TR thru 240 TR 35 kW thru 844 kW...

Page 2: ...COMPONENTS 2 ACCESS PANEL MAIN BOARD USER INTERFACE BOARD CONTROL PANEL CONDENSER COIL AIR COOLED CHILLERS...

Page 3: ...tion 13 Performance data 14 17 Electrical data 18 19 Water side pressure drop 20 9 Dimensions 21 27 Typical schematic wiring diagram 28 Microprocessor controller 29 Troubleshooting guide 30 31 Applica...

Page 4: ...lers incorporate compact water coolers with low fin copper tubes and expanded into a steel tubular sheet which offer efficient water flow as well as heat transfer design resulting in optimal unit perf...

Page 5: ...GBP OFF 100 83 50 33 HGBP OFF 100 75 50 25 HGBP OFF 100 75 50 25 HGBP OFF 100 91 75 67 50 42 25 16 HGBP OFF 100 91 75 67 50 42 25 16 HGBP OFF 100 87 75 62 50 37 25 12 HGBP OFF 100 87 75 62 50 37 25 12...

Page 6: ...nits are of heavy gauge G 90 galvanized steel Steel sheet panels are galvanized by hot dip process of lock forming quality followed by backed on electrostatic polyester coating Removable access panels...

Page 7: ...s alarm history clearly displayed on a multi line back illuminated LCD panel An easy to install serial port modemoption allows remote monitoring of the operating parameters With corresponding windows...

Page 8: ...ts are kept free of harmful moisture sludge acids and oil contaminating particles by the filter drier CONTROL CIRCUIT TRANSFORMER optional A factory mounted and wired control circuit transformer is fu...

Page 9: ...1 5 3 1 5 4 1 5 4 1 5 6 1 5 6 1 5 6 1 5 6 FAN MOTOR RPM 60Hz 50Hz 1140 950 1140 950 1140 950 1140 950 1140 950 1140 950 1140 950 1140 950 1140 950 COOLER COOLER PART NUMBER 800 515 35 800 515 36 800...

Page 10: ...0 53 169 4 44 76 196 8 52 207 5 54 82 VICTAULIC WATER IN OUT PIPE DIA 125 mm 150 mm 150 mm 150 mm 200 mm 200 mm 200 mm 200 mm 200 mm GENERAL NUMBER OF REFRIGERANT CIRCUITS 2 2 2 4 4 4 4 4 4 REFRIGERAN...

Page 11: ...00 6000 1 00 0 99 0 98 0 97 TABLE 1 TABLE 3 TABLE 2 EVAPORATOR FOULING FACTOR HR FT2 0 F BTU 0 00010 0 00025 0 00050 0 00075 0 00100 CAPACITY CORRECTION FACTOR 1 000 0 992 0 978 0 965 0 951 POWER INPU...

Page 12: ...ing to pressure drop chart pressure drop at 12 LPS with pressure drop of 27 5 kPa of water for selected model STEP 3 ELECTRICAL Refer to electrical data at 380V 3Ph 60Hz the main power wire size for O...

Page 13: ...GPM Flow water x Flow correction factor BRINE E G SOLUTION PRESSURE DROP Water pressure drop Ft x Pressure drop correction factor EXAMPLE Metric system Determine Ethylene glycol percentage by weight a...

Page 14: ...6 4 30 2 35 0 40 2 52 7 60 4 71 8 86 7 101 8 120 8 143 6 159 7 173 5 189 7 200 5 13 2 19 7 29 4 37 1 44 1 49 6 58 9 74 3 88 2 107 1 123 9 143 3 176 5 214 1 226 6 247 7 267 2 286 6 13 5 20 0 30 0 37 8...

Page 15: ...2 9 10 6 15 3 23 0 30 1 34 5 40 0 45 9 60 2 69 0 81 9 98 5 116 4 138 1 163 8 181 8 196 9 216 4 232 8 14 0 20 8 31 2 39 3 46 8 52 4 62 3 77 5 93 5 112 5 131 1 151 8 187 0 225 1 238 3 262 1 281 9 303 6...

Page 16: ...120 9 138 7 182 1 208 4 247 8 299 4 351 3 417 1 495 7 551 1 598 8 655 0 692 3 13 0 19 2 29 2 36 8 43 7 49 1 58 3 73 5 87 4 106 0 122 6 141 9 174 7 212 0 224 3 245 3 264 5 283 7 13 3 19 8 29 7 37 5 44...

Page 17: ...141 4 162 5 212 8 244 1 289 6 348 3 411 7 488 5 579 3 643 0 696 6 765 4 823 3 13 8 20 5 30 7 38 7 46 1 51 6 61 4 76 4 92 1 110 8 129 1 149 5 184 2 221 7 234 8 258 2 277 7 299 0 14 1 20 8 31 3 39 4 47...

Page 18: ...0 60 100 100 125 80 70 70 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 4 4 4 4 2 2 2 2 2 2 2 2 3 3 3 3 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 2 7 2 5 2 9 5 2 7 2 5 2 9 5...

Page 19: ...12 30 20 30 10 30 9 30 12 30 20 30 10 30 9 30 12 30 30 30 30 30 20 30 10 30 9 30 12 30 20 30 25 30 10 30 25 30 20 30 10 30 9 30 12 30 20 30 10 30 9 30 12 30 30 30 30 6 3 3 3 3 3 3 3 6 3 3 3 3 3 3 3 6...

Page 20: ...1 13 13 101 7 101 7 101 7 101 7 101 7 171 2 171 2 393 1 393 1 675 8 675 8 675 8 675 8 675 8 675 8 675 8 675 8 675 8 Minimum GPM 20 7 20 7 20 7 20 7 20 7 34 3 34 3 78 8 78 8 78 8 135 6 135 6 135 6 135...

Page 21: ...4 2466 2466 3607 2300 2300 1368 1368 1368 1016 1016 276 225 305 305 225 225 1422 2438 283 297 297 321 321 219 219 508 595 651 1448 1448 2 MPT 2 5 MPT 2 5 MPT 3 MPT 3 MPT DIMENSIONS 1908 1908 3048 454...

Page 22: ...ER CLEARANCE TO OPEN 3 ALLOW 2 METER CLEARANCE ON BOTH SIDES OF A SINGLE UNIT 4 WATER PIPING TO BE SUPPORTED TO MINIMIZE LOAD ON UNIT 5 USE MINIMUM ONE 1 METER FLEXIBLE ELECTRICAL CONDUIT TO CONTROL B...

Page 23: ...BLE ELECTRICAL CONDUIT TO CONTROL BOX TO ISOLATE UNIT 5 VICTAULIC WATER CONNECTION 6 VENT DRAIN CONNECTIONS PROVIDED ON COOLER BARREL DIMENSIONS OALC 080 OALC 100 FRONT VIEW TOP VIEW 785 1143 2743 492...

Page 24: ...ONE 1 METER FLEXIBLE ELECTRICAL CONDUIT TO CONTROL BOX TO ISOLATE UNIT 5 VICTAULIC WATER CONNECTION 6 VENT DRAIN CONNECTIONS PROVIDED ON COOLER BARREL DIMENSIONS OALC 120 OALC 140 1000 3125 1143 5777...

Page 25: ...ONE 1 METER FLEXIBLE ELECTRICAL CONDUIT TO CONTROL BOX TO ISOLATE UNIT 5 VICTAULIC WATER CONNECTION 6 VENT DRAIN CONNECTIONS PROVIDED ON COOLER BARREL DIMENSIONS OALC 160 OALC 180 7035 1313 3607 1143...

Page 26: ...ONE 1 METER FLEXIBLE ELECTRICAL CONDUIT TO CONTROL BOX TO ISOLATE UNIT 5 VICTAULIC WATER CONNECTION 6 VENT DRAIN CONNECTIONS PROVIDED ON COOLER BARREL DIMENSIONS OALC 200 OALC 220 1555 4081 1143 8000...

Page 27: ...MUM ONE 1 METER FLEXIBLE ELECTRICAL CONDUIT TO CONTROL BOX TO ISOLATE UNIT 5 VICTAULIC WATER CONNECTION 6 VENT DRAIN CONNECTIONS PROVIDED ON COOLER BARREL DIMENSIONS OALC 240 ACCESS DOORS CONTROL BOX...

Page 28: ...SFORMER TS TEMPERATURE SENSOR UVM UNDER VOLTAGE MONITOR TERMINAL BLOCK NOTES 1 POWER SUPPLY REFER TO UNIT NAMEPLATE 2 COPPER CONDUCTORS ONLY 3 FUSEDDISCONNECTSWITCHOR CIRCUITBREAKER TO BE PROVIDED BY...

Page 29: ...delay and if the leaving water temperature is greater than the stage 3 ON water temperature set point value compressor 2 the liquid line solenoid of the circuit 2 is switched on Also the compressor 1...

Page 30: ...ard d Check dip switches and integrity on the User Interface Board 3 Several analog values reading incorrectly a Check correct and tight connection of the probes to the board b Check the probe cable t...

Page 31: ...uxilliary boards are not installed e Check correct and tight insertion of jumpers TU1 and TD1 on the User Interface Board main and or auxiliary board 9 Analog Outputs not responding a Check Analog Out...

Page 32: ...erature It is recommended to maintain the pressure drop through the cooler within the limit by bypassing return water as shown on diagram below This permits a higher temperature difference with lower...

Page 33: ...250 327 375 435 500 655 751 890 1092 1265 1504 1780 2003 2185 2355 2535 GALLONS 63 90 134 175 200 232 266 350 402 475 584 676 804 950 1070 1168 1260 1356 LITERS 233 334 500 655 751 870 1000 1310 1503...

Page 34: ...ls should be in place when rigging Care must be taken to avoid damage to the coils during handling Insert packing material between coils slings as necessary MODELS OALC 010 OALC070 MODELS OALC 080 OAL...

Page 35: ...OLED CHILLERS INSTALLATION CLEARANCE 35 WALL 3048 2438 2438 WALL 2438 2381 2438 FIGURE 1 WALL 2438 2438 2438 2381 MAX 2438 2438 FIGURE 2 SINGLE UNIT IN PIT FIGURE 3 DOUBLE UNITS IN PIT FIGURE 4 CORNER...

Page 36: ...0 095 56 4 800 095 56 4 800 095 56 4 800 095 56 4 800 095 56 4 800 095 56 4 800 095 56 4 800 095 56 4 800 095 56 6 800 095 56 6 800 095 56 6 800 095 56 6 TEMPERATURE SENSOR 800 646 55 800 646 55 800 6...

Page 37: ...46 55 800 646 55 800 646 55 800 646 55 800 646 55 CONDENSER FAN MOTOR 800 555 05 800 555 06 800 555 06 800 555 06 800 555 05 800 555 06 800 555 06 800 555 06 800 555 05 800 555 06 800 555 06 800 555 0...

Page 38: ...154 20 800 154 20 800 154 20 MICROPROCESSOR USER INTERFACE BOARD 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 800 646 50 MI...

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