AIREDALE ULTIMA URAC100D Technical Manual Download

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Ultima

™ Remote Air Cooled

Air Cooled Chiller

75kW - 450kW

T E C H N I C A L M A N U A L

Summary of Contents for ULTIMA URAC100D

Page 1: ...Ultima Remote Air Cooled Air Cooled Chiller 75kW 450kW T E C H N I C A L M A N U A L ...

Page 2: ... is conditional to maintenance being carried out in accordance with the recommendations provided during the warranty period Failure to have the maintenance procedures carried out will invalidate the warranty and any liabilities by Airedale International Air Conditioning Ltd SPARES A spares list for 1 3 and 5 years will be supplied with every unit and is also available from our Spares department on...

Page 3: ...ECIFICATION 21 Mechanical Data 21 Electrical Data 24 Dimensions 27 INSTALLATION DATA 29 Unit Lifting 29 Positioning 30 Anti Vibration Mounting Optional 31 Water System 32 Electrical 33 Interconnecting Wiring 33 CONDENSER SPECIFICATION 35 General Specification 35 Dimensions 37 Weights 37 Unit Lifting 38 Positioning 38 ECODESIGN APPENDIX 39 URAC75D URAC100D URAC125D URAC150D URAC175D 40 URAC200D URA...

Page 4: ...ULTIMA REMOTE AIR COOLED Chillers 4 Chillers Technical Manual Part No 6259485 V1 15 0_08_2018 Front Cover Model URAC250DQ DSQ Shown ...

Page 5: ...ance with local relevant standards and codes of practice 5 The refrigerant used in this range of products is classified under the COSHH regulations as an irritant with set Workplace Exposure Levels WEL for consideration if this plant is installed in confined or poorly ventilated areas 6 A full hazard data sheet in accordance with COSHH regulations is available should this be required Protective Pe...

Page 6: ...ctices Pursue opportunities to conserve resources prevent pollution and eliminate waste Manufacture products in a responsible manner with minimum impact on the environment Reduce our use of chemicals and minimise their release to the environment Measure control and verify environmental performance through internal and external audits Continually improve our environmental performance CE Directive A...

Page 7: ...to complement the Remote Air Cooled Liquid Chiller please refer to the Air Cooled Condenser Specification REFRIGERANTS The range has been designed and optimised for operation with the ozone benign R407C refrigerant STANDARD FEATURES Standard Chiller D The Standard Ultima Air Cooled Remote Chiller comes complete with Microprocessor Control Evaporator Pad Heater Multiple Scroll Compressors Plate Eva...

Page 8: ...s steel high efficiency brazed plate heat exchanger s will allow optimum heat transfer between media Each heat exchanger is insulated with closed cell polyurethane foam to Class 0 fire rating Water inlet and outlet connections suit Victaulic type pipe and coupling assembly counter pipes and clamps supplied as an optional extra A pad heater is fitted to the evaporator and will protect against freez...

Page 9: ... Building Management System capabilities full details can be found in the Controls section Electrical Dedicated weatherproof electrical power and controls panels are situated at the end of the unit and contain Separate fully accessible controls compartment allowing adjustment of control set points whilst the unit is operational Circuit breakers for protection of all major unit components Separate ...

Page 10: ...uit The valve allows the maintenance of individual pressure relief valves and rupture discs without the need for refrigerant evacuation Electronic Soft Start The electronic soft start enables the chiller compressor motor to be ramped to speed with the minimum full load current Further benefits include removal of nuisance tripping supply voltage dips and motor overheating Leak Detection Kit DQ DSQ ...

Page 11: ...tting an EEV and adjusting the head pressure control setting reduction in energy running values of up to 27 can be achieved The Mollier diagram shown below helps to illustrate how this increase in efficiency is achieved EEV s differ to normal thermostatic expansion valves in their ability to maintain control of refrigerant flow and the suction superheat at reduced head pressures The turn down rate...

Page 12: ...tor Minimum Turndown kW x 1 2 Permanent Heat Load The Chiller Loading Factor limits Max 1 00 Min 0 25 Example 250 kW Chiller 7 12 C Water Model URAC250DQ with a permanent load of 95 kW litres 1085 95 1 2 60 2 5 4 19 60 250 Vm METHOD 2 Where the system permanent heat load is unknown Vm Water Flow Rate litres hour x Minimum Turndown Ratio x 1 2 Maximum Compressor Starts Per Hour Where Minimum Turndo...

Page 13: ...ettings by local operator for information and control FEATURES Unit Remote ON OFF Disables Enables the chiller remotely Compressor Anti Cycle Control Automatic via the Microprocessor Compressor Load Limit Limits the condensing pressure by unloading above 24Barg Limits the evaporating pressure by unloading at the minimum pressure setpoint which is adjustable depending on system glycol content Remot...

Page 14: ...ircuit Alarms The following conditions will be detected triggering a visual display Common for both circuits Low Supply Temperature Emergency Stop Water Flow Individual for each circuit Individual alarms will isolate the affected circuit only Compressor Trip Low Suction Pressure for each circuit High Liquid Pressure for each circuit Volt Free Contact Alarm Indication Low Pressure Switch Compressor...

Page 15: ...avings where the supply water temperature is not critical to its operation Selection of the best application control scheme can be made via a soft switch in the microprocessor during initial commissioning Examples based on Models URAC200D having 6 Stages of Cooling Variable Supply Temperature Control 6 7 8 9 10 11 12 13 14 WATER TEMPERATURE C 20 40 50 60 80 100 Chiller Capacity Cooling Stage Seque...

Page 16: ... 234 7 78 221 86 10 289 4 63 2 275 70 6 260 5 78 1 245 8 85 8 URAC250 5 255 9 60 9 243 5 68 1 230 2 75 9 216 3 84 4 6 265 7 61 3 252 6 68 5 238 9 76 3 224 7 84 6 7 275 2 62 1 261 5 69 4 247 4 77 232 8 85 1 10 305 1 62 5 290 3 69 7 275 1 77 2 259 5 85 1 URAC270 5 284 4 71 5 269 5 80 5 254 3 89 6 238 8 99 1 6 294 8 71 7 279 4 80 5 263 8 89 7 247 9 99 1 7 305 3 71 8 289 5 80 7 273 5 89 8 257 2 99 2 1...

Page 17: ... those quoted please refer to Airedale GLYCOL DATA Glycol is recommended when a supply water temperature of 5 C or below is required or when static water can be exposed to freezing temperatures Ethylene Glycol Nominal Correction Factors Glycol in System Freezing Point ºC 10 4 C 20 9 C 30 15 C 40 23 C Cooling Duty x by 0 98 0 97 0 95 0 93 Input Power 0 99 0 98 0 96 0 95 Water Flow 0 99 1 02 1 04 1 ...

Page 18: ...0 20 40 60 80 2 4 6 8 10 12 14 16 URAC75 URAC100 URAC125 URAC150 URAC175 URAC200 URAC225 URAC250 WATERFLOW l s URAC240 URAC450 Except URAC250 CHILLER PRESSURE DROP kPa 0 25 50 75 100 5 10 15 20 25 30 35 URAC240 URAC400 URAC360 URAC330 URAC300 URAC270 URAC450 WATERFLOW l s 1 For glycol solutions please refer to Glycol Data All performance data is supplied in accordance with BS EN 14511 1 2018 ...

Page 19: ...C175D Power 87 82 54 70 78 82 83 77 Pressure 10m 55 51 23 38 47 50 51 45 URAC200D Power 88 78 53 69 75 84 84 78 Pressure 10m 57 46 21 38 44 52 53 46 URAC225D Power 92 77 55 74 81 88 88 81 Pressure 10m 61 45 23 42 49 56 57 49 URAC240D Power 90 96 90 89 90 80 82 77 Pressure 10m 62 68 62 61 62 52 54 49 URAC250D Power 94 75 56 76 83 90 90 83 Pressure 10m 63 43 25 45 52 58 59 51 URAC270D Power 91 94 89...

Page 20: ... Super Quiet DSQ Models Sound Measurement Overall dB A Frequency Hz dB 63 125 250 500 1000 2000 4000 URAC75DSQ Power 80 66 65 74 76 73 74 71 Pressure 10m 48 34 34 42 44 41 42 39 URAC100DSQ Power 78 70 63 68 74 71 72 69 Pressure 10m 46 38 31 37 42 40 41 37 URAC125DSQ Power 80 73 68 71 73 71 76 74 Pressure 10m 49 42 36 39 41 39 44 42 URAC150DSQ Power 80 79 70 76 75 72 76 70 Pressure 10m 48 48 38 44 ...

Page 21: ... 1 9 4 11 0 12 3 Total Max Water Flow l s 6 1 8 2 10 5 12 7 14 7 Compressor Tandem Scroll Hermetic Quantity 4 4 4 4 4 Oil Charge Volume Total l 4 x 4 1 4 x 4 1 4 x 4 1 4 x 4 1 4 7 4 1 4 7 4 1 Oil Type Polyol Ester Refrigeration Dual Circuit Refrigerant Control Electronic Expansion Valve Refrigerant Type R407C Holding Charge Dry Nitrogen Connections Evaporator Suits Victaulic type Coupling Pipe Ass...

Page 22: ...ndem Scroll Hermetic Trio Scroll Hermetic Tandem Scroll Hermetic Trio Scroll Hermetic Quantity 4 4 6 4 6 Oil Charge Volume Total l 4 7 4 7 4 7 4 7 6 3 4 7 6 3 4 7 6 x 3 4 6 3 6 3 6 3 6 3 4 7 4 7 4 7 3 4 3 4 3 4 Oil Type Polyol Ester Refrigeration Dual Circuit Refrigerant Control Electronic Expansion Valve Refrigerant Type R407C Holding Charge Dry Nitrogen Connections Evaporator Suits Victaulic typ...

Page 23: ...x Water Flow l s 23 1 26 1 29 2 32 1 34 9 Compressor Trio Scroll Hermetic Quantity 6 6 6 6 6 Oil Charge Volume Total l 6 x 4 7 6 3 6 3 6 3 4 7 4 7 4 7 6 x 6 3 5 9 5 9 5 9 6 3 6 3 6 3 6 x 5 9 Oil Type Polyol Ester Refrigeration Dual Circuit Refrigerant Control Electronic Expansion Valve Refrigerant Type R407C Holding Charge Dry Nitrogen Connections Evaporator Suits Victaulic type Coupling Pipe Asse...

Page 24: ...ble fitted by others W 500 500 500 500 500 Compressor Per Compressor Quantity 4 4 2 2 4 2 2 Motor Rating kW 6 2 8 1 8 1 12 3 12 3 12 3 16 8 Nominal Run Amps 1 A 11 7 14 5 14 5 22 4 22 4 22 4 28 9 Crankcase Heater Rating W 70 0 70 0 70 0 70 70 0 70 0 120 0 Start Amps 2 98 120 120 175 175 175 215 Type Of Start Direct on line OPTIONAL EXTRAS Power Factor Correction Nominal Run Amps 1 A 40 52 66 72 92...

Page 25: ...500 500 Compressor Per Compressor Quantity 2 2 2 2 3 3 2 2 3 3 Motor Rating kW 12 3 20 6 14 4 20 6 12 3 12 3 20 6 20 6 12 3 14 4 Nominal Run Amps 1 A 22 4 35 6 25 2 35 6 24 9 24 9 35 6 35 6 24 9 25 2 Crankcase Heater Rating W 120 150 120 150 N A 150 150 N A Start Amps 2 175 270 225 270 174 174 270 270 174 225 Type Of Start Direct on line OPTIONAL EXTRAS Power Factor Correction Nominal Run Amps 1 A...

Page 26: ...0 500 500 Compressor Per Compressor Quantity 3 3 3 3 3 3 3 3 3 3 Motor Rating kW 14 4 14 4 20 6 14 4 20 6 20 6 22 5 20 6 22 5 22 5 Nominal Run Amps 1 A 25 2 25 2 35 6 25 2 35 6 35 6 40 3 35 6 40 3 40 3 Crankcase Heater Rating W N A N A N A N A N A Start Amps 2 225 225 272 225 272 272 320 272 320 320 Type Of Start Direct on line OPTIONAL EXTRAS Power Factor Correction Nominal Run Amps 1 A 135 154 1...

Page 27: ... URAC125 mm 1800 760 397 369 200 220 280 380 710 462 876 462 URAC150 mm 2000 760 394 369 200 220 280 380 710 462 1076 462 URAC175 mm 2000 760 394 369 200 220 280 380 710 462 1076 462 URAC200 mm 2000 760 394 369 200 220 280 380 710 462 1076 462 URAC225 mm 2000 760 298 568 200 220 280 380 710 462 1076 462 URAC240 mm 3200 900 286 568 500 250 250 450 850 970 1730 500 URAC250 mm 2000 760 298 568 200 22...

Page 28: ...0 355 355 1230 380 420 URAC175DQ kg 285 285 378 378 1325 380 420 URAC200DQ kg 305 305 405 405 1420 380 820 URAC225DQ kg 325 325 420 420 1490 380 420 URAC240DQ kg 580 580 230 230 1300 1461 450 URAC250DQ kg 340 340 438 438 1555 380 820 URAC270DQ kg 630 630 250 250 1600 1461 450 URAC300DQ kg 680 680 270 270 1900 1462 450 URAC330DQ kg 700 700 280 280 1960 1464 450 URAC360DQ kg 730 730 300 300 2060 147...

Page 29: ...e bolt must be capable of lifting the whole chiller Lift the unit slowly and evenly If the unit is dropped it should immediately be checked for damage and reported to Airedale Service CAUTION Only use lifting points provided The unit should be lifted from the base and where possible with all packing and protection in position If any other type of slinging is used due care should be taken to ensure...

Page 30: ...sible fit spring anti vibration mounts and flexible water connections Observe airflow and maintenance clearances Pipework and electrical connections are readily accessible Where multiple units are installed due care should be taken to avoid the discharge air from each unit adversely affecting other units in the vicinity CAUTION Prior to connecting services ensure that the equipment is installed an...

Page 31: ...t fixing holes in the unit base 4 Lock the upper retaining nuts 6a to the underside of the top plate 9 before a load is applied 5 Slacken levelling lock nut 4 the levelling screw will not move if this is not slackened 6 Remove retaining nut and washer 2 lower the unit onto the mounts and replace retaining nut and washer 7 Beginning with the mount with the largest deflection adjust the height of ea...

Page 32: ...rranty is to be valid A 20 mesh strainer fitted prior to the evaporator inlet A water flow commissioning valve set fitted to the system In multiple chiller installations 1 commissioning valve set is required per chiller Air vents are to be installed at all high points and where air is likely to be trapped at intermediate points Drain points are to be installed at all low points in the system and i...

Page 33: ...rticularly low voltage wiring CAUTION A separately fused locally isolated permanent single phase and neutral supply MUST BE FITTED for the compressor sump heater evaporator trace heating and control circuits FAILURE to do so could INVALIDATE WARRANTY INTERCONNECTING WIRING L1 L2 L3 E Mains incoming supply 400V 3PH 50Hz L4 N1 E Separate Permanent Supply 230V 1PH 50Hz 2 External Trace Heater Connect...

Page 34: ...ULTIMA REMOTE AIR COOLED Chillers 34 Chillers Technical Manual Part No 6259485 V1 15 0_08_2018 ...

Page 35: ...trical Data Nominal Run Amps A 2 4 6 2 4 8 9 3 12 0 Remote Air Cooled Chiller URAC200 URAC225 URAC240 URAC250 URAC270 Matched Condenser Per Unit CE200 x 2 CE225 x 2 CE240 x 2 CE250 x 2 CE240 CE300 Sound Data Sound Pressure Level at 10m dB A 56 56 56 49 56 57 Mechanical Data Dimensions Horizontal H x L x W mm 1383 x 4753 x 795 1383 x 4753 x 795 1383 x 4753 x 795 1383 x 6228 x 795 1383 x 4753 x 795 ...

Page 36: ... x 2436 1335 x 4783 x 2436 1335 x 4783 x 2436 Weight Machine kg 646 646 860 860 860 860 860 860 Construction Material Colour Painted Galvanised Steel Light Grey RAL 9002 Condenser Coil Nominal Airflow m s 20 7 20 7 32 0 32 0 32 0 32 0 32 0 32 0 Discharge Vertical or Horizontal Fan Motor Quantity 4 4 6 6 6 6 6 6 Diameter mm 800 800 800 800 800 800 800 800 Maximum Speed rpm 890 890 890 890 890 890 8...

Page 37: ...745 CE300 H mm 6228 1383 795 293 1450 2 x 1475 1450 85 745 CE360 H mm 4783 2436 878 323 1450 1475 1450 85 828 CE450 H mm 4783 2436 878 323 1450 1475 1450 85 828 B A D E F G H C J VERTICAL A B C D E F G H J CE75 V mm 2425 1020 1098 170 2173 N A N A 55 1037 CE100 V mm 2425 1020 1098 170 2173 N A N A 55 1037 CE125 V mm 4625 1020 1098 170 2193 2206 N A 55 1037 CE150 V mm 3525 1020 1098 170 1094 2206 N...

Page 38: ...s when 2 rows allow 1 5m between structure and unit 2 Free field for enclosure allow B x 0 5 The installation position should be selected with the following points in mind Position on a stable and even base levelled to ensure that the compressor operates correctly Levelling should be to 5mm Observe airflow and maintenance clearances Pipework and electrical connections are readily accessible Where ...

Page 39: ...atio Outdoor side heat exchanger Indoor side Heat exchanger Inlet air temperature C Evaporator inlet outlet water temperatures C Fixed outlet A 100 35 12 7 B 93 25 7 C 87 15 7 D 80 5 7 EU 2016 2281 Table 22 With the water flow rate determined during A test for units with a fixed water flow rate or with a variable flow rate SSCEE Seasonal Space Cooling Energy Efficiency Capacity Control Variable St...

Page 40: ...1 2 36 6 28 8 Declared EERDC D n a 5 10 4 66 5 44 5 21 5 11 4 68 5 05 4 72 SSCEE 2 3 5 117 0 143 2 161 4 144 4 142 7 SSCEE Tier Not Compliant Not Compliant Tier 2 2021 Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a 141 6 n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a 141 0 n a n a Declared EERd 35 C n a n a 3 28 n a n a Declared Cooling Capacity 30 C Pdc 2 3...

Page 41: ...40 1 43 2 30 7 53 0 43 3 Declared EERDC D 5 18 4 95 5 33 5 14 5 20 5 01 5 48 5 20 5 58 5 36 SSCEE 2 3 5 147 0 162 4 134 2 166 2 143 2 SSCEE Tier Not Compliant Tier 2 2021 Not Compliant Tier 2 2021 Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a 253 5 n a 282 6 n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a 252 6 n a 281 5 n a Declared EERd 35 C n a 3 25 n a 3 32 n a Declared Cooling C...

Page 42: ...lared Power Input DD kW 46 3 37 2 55 1 46 63 9 51 5 68 4 56 77 0 62 4 Declared EERDC D 5 66 5 33 5 44 5 14 5 30 4 97 5 47 5 20 5 30 4 94 SSCEE 2 3 5 148 2 143 3 138 5 143 4 132 7 SSCEE Tier Not Compliant Not Compliant Not Compliant Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a n a n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a n a n a n a Declared EERd 35 C...

Page 43: ...8 9 21 2 36 6 28 8 Declared EERDC D n a 5 10 4 66 5 44 5 21 5 11 4 68 5 05 4 72 SSCEE 2 3 5 117 0 143 2 161 4 144 4 142 7 SSCEE Tier Not Compliant Not Compliant Tier 2 2021 Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a 141 6 n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a 141 0 n a n a Declared EERd 35 C n a n a 3 28 n a n a Declared Cooling Capacity 30 C Pd...

Page 44: ...48 1 40 1 43 2 30 7 53 0 43 3 Declared EERDC D 5 18 4 95 5 33 5 14 5 20 5 01 5 48 5 20 5 58 5 36 SSCEE 2 3 5 147 0 162 4 134 2 166 2 143 2 SSCEE Tier Not Compliant Tier 2 2021 Not Compliant Tier 2 2021 Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a 253 5 n a 282 6 n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a 252 6 n a 281 5 n a Declared EERd 35 C n a 3 25 n a 3 32 n a Declared Cool...

Page 45: ...3 Declared Power Input DD kW 46 3 37 2 55 1 46 63 9 51 5 68 4 56 77 0 62 4 Declared EERDC D 5 66 5 33 5 44 5 14 5 30 4 97 5 47 5 20 5 30 4 94 SSCEE 2 3 5 148 2 143 3 138 5 143 4 132 7 SSCEE Tier Not Compliant Not Compliant Not Compliant Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a n a n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a n a n a n a Declared EERd...

Page 46: ...8 7 28 9 21 2 36 6 28 8 Declared EERDC D n a 5 10 4 66 5 44 5 21 5 11 4 68 5 05 4 72 SSCEE 2 3 5 117 0 143 2 161 4 144 4 142 7 SSCEE Tier Not Compliant Not Compliant Tier 2 2021 Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a 141 6 n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a 141 0 n a n a Declared EERd 35 C n a n a 3 28 n a n a Declared Cooling Capacity 30...

Page 47: ...30 4 48 1 40 1 43 2 30 7 53 0 43 3 Declared EERDC D 5 18 4 95 5 33 5 14 5 20 5 01 5 48 5 20 5 58 5 36 SSCEE 2 3 5 147 0 162 4 134 2 166 2 143 2 SSCEE Tier Not Compliant Tier 2 2021 Not Compliant Tier 2 2021 Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a 253 5 n a 282 6 n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a 252 6 n a 281 5 n a Declared EERd 35 C n a 3 25 n a 3 32 n a Declared...

Page 48: ... 308 3 Declared Power Input DD kW 46 3 37 2 55 1 46 63 9 51 5 68 4 56 77 0 62 4 Declared EERDC D 5 66 5 33 5 44 5 14 5 30 4 97 5 47 5 20 5 30 4 94 SSCEE 2 3 5 148 2 143 3 138 5 143 4 132 7 SSCEE Tier Not Compliant Not Compliant Not Compliant Not Compliant Not Compliant Rated Cooling Capacity Prated c 2 4 5 n a n a n a n a n a Declared Cooling Capacity 35 C Pdc 2 3 5 kW n a n a n a n a n a Declared...

Page 49: ...Chillers ULTIMA REMOTE AIR COOLED Chillers 49 Technical Manual Part No 6259485 V1 15 0_08_2018 Notes ...

Page 50: ...m Tel 44 0 113 239 1000 Fax 44 0 113 250 7219 e mail info airedale com website www airedale com PART NO ISSUE DATE 903 120 TM E A 01 07 04 B 02 08 04 C 01 06 09 D 02 2011 E 09 2012 V1 5 0 02_2013 V1 6 0 07_2014 V1 7 0 10 2014 V1 8 0 10 2015 V1 9 0 12 2015 V1 10 0 01 2016 V1 11 0 03 2016 V1 12 0 04 2016 ...

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