Quantech QTC2015T Manual Download

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LD18973a

form QTC2-EG1 (515)

modEl QTC2

Air-CoolEd SCroll ChillErS

15 – 46 ToN

53-162 kW

60 hz

r-410A

Summary of Contents for QTC2015T

Page 1: ...LD18973a form QTC2 EG1 515 Model QTC2 Air Cooled Scroll Chillers 15 46 TON 53 162 kW 60 Hz R 410A...

Page 2: ...alogenated Refrigerants in Refrigeration and Air Conditioning Equipment and Systems N E C National Electrical Code OSHA Occupational Safety and Health Act Nomenclature QUANTECH CHILLER MODEL NUMBER DE...

Page 3: ...nd Nominal Ratings 16 Part Load Ratings 18 Unit Dimensions English 20 Unit Dimensions Metric 34 Isolator Details 48 Electrical Data 60Hz 52 Electrical Notes 54 Circuit Breaker Calculations 56 Power Wi...

Page 4: ...QUANTECH FORM QTC2 eg1 515 4 This Page Intentionally Left Blank...

Page 5: ...ect the condenser coil from incidental damage and restrict unauthorized access to internal components Unit also includes service isolation valves as standard Units are designed in accordance with NFPA...

Page 6: ...the coil is 650 PSIG 45 barg Low Sound Fans The condenser fans are composed of corrosion resistant aluminum hub and composite blades molded into a low noise airfoil section They are designed for maxim...

Page 7: ...int calls up to the LCD Operating data for the systems History of fault shutdown data for up to the last six fault shutdown conditions An RS 232 port in conjunction with this press to print button is...

Page 8: ...or Metric data Suction pressure cutout setting Each system suction pressure Discharge pressure optional Liquid Temperature Reset via a Quantech ISN DDC or building automation system by others via A pu...

Page 9: ...H 9 Status of hot gas valves evaporator heater and fan operation Run permissive status Number of compressors running Liquid solenoid valve status Load unload timer status Water pump status MicroComput...

Page 10: ...sure control in applications below 25 F 4 C where wind gusts may exceed five mph it is recommended that Optional Condenser Louvered Enclosure Panels also be included Ambient Kit High Required if units...

Page 11: ...Coils The unit s coils are constructed with epoxy coated aluminum fins This can provide corrosion resistance comparable to copper fin coils in typical seashore locations Either these or the post coate...

Page 12: ...QUANTECH FORM QTC2 eg1 515 12 This Page Intentionally Left Blank...

Page 13: ...ration at temperatures above 115 F 46 1 C the optional High Ambient Kit will need to be in stalled on the system Design Parameters QTC2 ENGLISH model LEAVING WATER TEMPERATURE F COOLER FLOW GPM AIR ON...

Page 14: ...rop A B C D 100 10 1 0 50 100 150 200 250 Evaporator Curve Chiller Model A QTC2015T B QTC2020T B QTC2025T B QTC2030T C QTC2035T D QTC2040T C QTC2045T qtc2 english evaporator pressure drop curve water...

Page 15: ...8 10 12 14 16 A B C D Water Pressure Drop Cont d Evaporator Curve Chiller Model A QTC2015T B QTC2020T B QTC2025T B QTC2030T C QTC2035T D QTC2040T C QTC2045T QTC2 si evaporator pressure drop curve WATE...

Page 16: ...2077 2967 3001 3233 NoMinal COMPressor CAPACITY Compressor 1 8 10 15 15 10 12 13 Compressor 2 8 10 13 15 10 12 13 Compressor 3 Compressor 4 10 10 13 Compressor 5 10 10 13 Compressor 6 CONDENSER Total...

Page 17: ...29 6 942 1 1345 8 1361 2 1466 5 NoMinal Compressor Capacity Compressor 1 28 1 35 1 52 7 52 7 35 1 42 2 45 7 Compressor 2 28 1 35 1 45 7 52 7 35 1 42 2 45 7 Compressor 3 Compressor 4 35 1 35 1 45 7 Com...

Page 18: ...QTC2030T DISPL TONS KW AMBIENT F UNIT EER 100 28 6 29 6 95 0 10 5 50 16 7 11 2 70 0 15 7 IPLV 14 5 QTC2035T DISPL TONS KW AMBIENT F UNIT EER 100 37 2 38 8 95 0 10 1 75 30 0 24 4 83 3 12 0 50 21 1 14...

Page 19: ...LV 14 7 QTC2030T DISPL TONS KW AMBIENT F UNIT EER 100 24 0 24 0 95 0 11 1 50 13 8 8 7 69 6 17 3 IPLV 15 9 QTC2035T DISPL TONS KW AMBIENT F UNIT EER 100 31 2 31 7 95 0 10 7 75 25 1 19 5 83 3 13 2 50 17...

Page 20: ...ensures rated performance reli able operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible dimin...

Page 21: ...ES typ COMPR END 1 1 16 5 17 2 1 4 ORIGIN Y C G X 44 3 8 32 1 8 6 1 8 1 1 16 CONTROL PANEL END END CAP WIDTH FRONT VIEW 109 3 16 RIGGING HOLES 2 3 0 X 1 50 BOTH SIDES 15 5 8 44 1 2 74 1 2 97 1 8 2 7 0...

Page 22: ...der potential performance degradation Access to the unit control center assumes the unit is no higher than on spring isolators Recommended minimum clearances Side to wall 6 rear to wall 6 control pane...

Page 23: ...ES typ COMPR END 1 1 16 5 17 2 1 4 ORIGIN Y C G X 44 3 8 32 1 8 6 1 8 1 1 16 CONTROL PANEL END END CAP WIDTH FRONT VIEW 109 3 16 RIGGING HOLES 2 3 0 X 1 50 BOTH SIDES 15 5 8 44 1 2 74 1 2 97 1 8 2 7 0...

Page 24: ...in unpredictable airflow patterns and possible diminished performance The unit controls will optimize operation without nuisance high pressure safety cut outs however the system designer must conside...

Page 25: ...FORM QTC2 eg1 515 QUANTECH 25 Unit Dimensions English Cont d QTC2025T LD18674...

Page 26: ...lation ensures rated performance reli able operation and ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possibl...

Page 27: ...44 3 8 32 1 8 15 5 8 50 1 2 80 1 2 105 1 16 6 1 8 1 1 1 16 1 1 16 5 17 FRONT VIEW TOP VIEW 9 16 DIA MOUNTING HOLES typ CONTROL PANEL CONTROL PANEL END COMPR END ORIGIN Y C G X C G X Z END CAP WIDTH 11...

Page 28: ...d ease of maintenance Site restrictions may compromise minimum clearances indicated below resulting in unpredictable airflow patterns and possible diminished performance The unit controls will optimiz...

Page 29: ...35T 90 9 16 45 1 8 Y C G X 1 1 16 ORIGIN END CAP WIDTH 16 3 4 TOP VIEW 9 13 16 1 1 16 9 13 16 9 16 DIA MOUNTING HOLES typ 144 13 16 15 1 16 13 15 16 TWO LIFTING HOLES BOTH SIDES FRONT VIEW C G X Z 38...

Page 30: ...ration without nuisance high pressure safety cut outs however the system designer must consider potential performance degradation Access to the unit control center assumes the unit is no higher than o...

Page 31: ...40T 90 9 16 45 1 8 Y C G X 1 1 16 ORIGIN END CAP WIDTH 16 3 4 TOP VIEW 9 13 16 1 1 16 9 13 16 9 16 DIA MOUNTING HOLES typ 144 13 16 15 1 16 13 15 16 TWO LIFTING HOLES BOTH SIDES FRONT VIEW C G X Z 38...

Page 32: ...elow resulting in unpredictable airflow patterns and possible diminished performance The unit controls will optimize operation without nuisance high pressure safety cut outs however the system designe...

Page 33: ...FORM QTC2 eg1 515 QUANTECH 33 45 1 8 18 1 2 LD18682 Unit Dimensions English Cont d QTC2045T...

Page 34: ...out nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Recommended minimum clearances front to wall 2m rear to wall 2m cooler end to wall...

Page 35: ...IEW 14 DIA MOUNTING HOLES typ COMPR END 28 126 431 58 ORIGIN Y C G X 1128 815 156 28 CONTROL PANEL END END CAP WIDTH FRONT VIEW 2774 RIGGING HOLES 2 76 X 38 BOTH SIDES 398 1130 1892 2466 2 178 X 57 FO...

Page 36: ...ressure safety cutouts however the system designer must consider potential performance degradation Recommended minimum clearances front to wall 2m rear to wall 2m cooler end to wall 1 2m coil end to w...

Page 37: ...IEW 14 DIA MOUNTING HOLES typ COMPR END 28 126 431 58 ORIGIN Y C G X 1128 815 156 28 CONTROL PANEL END END CAP WIDTH FRONT VIEW 2774 RIGGING HOLES 2 76 X 38 BOTH SIDES 398 1130 1892 2466 2 178 X 57 FO...

Page 38: ...elow resulting in unpredictable airflow patterns and possible diminished performance The unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer...

Page 39: ...1070 229 1128 815 398 1282 2044 2669 156 25 28 28 126 431 CONTROL PANEL COMPR END ORIGIN Y C G X END CAP WIDTH 3005 RIGGING HOLES 2 178 X 57 FORKLIFT HOLES BOTH SIDES 2 76 X 38 BOTH SIDES 47 FRONT VIE...

Page 40: ...without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Recommended minimum clearances front to wall 2m rear to wall 2m cooler end to...

Page 41: ...450 1070 229 1128 815 398 1282 2044 2669 156 25 28 28 126 431 FRONT VIEW TOP VIEW 14 DIA MOUNTING HOLES typ CONTROL PANEL CONTROL PANEL END COMPR END ORIGIN Y C G X C G X Z END CAP WIDTH 3005 RIGGING...

Page 42: ...elow resulting in unpredictable airflow patterns and possible diminished performance The unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer...

Page 43: ...ons Metric Cont d QTC2035T 2301 1146 Y C G X 28 ORIGIN END CAP WIDTH 425 TOP VIEW 249 28 249 14 DIA MOUNTING HOLES typ 3678 383 355 TWO LIFTING HOLES BOTH SIDES FRONT VIEW C G X Z 965 135 645 346 B B...

Page 44: ...ance The unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must consider potential performance degradation Recommended minimum clearances...

Page 45: ...ons Metric Cont d QTC2040T 2301 1146 Y C G X 28 ORIGIN END CAP WIDTH 470 TOP VIEW 249 28 249 14 DIA MOUNTING HOLES typ 3678 383 355 TWO LIFTING HOLES BOTH SIDES FRONT VIEW C G X Z 965 135 645 346 B B...

Page 46: ...ulting in unpredictable airflow patterns and possible diminished performance The unit controls will optimize operation without nuisance high pressure safety cutouts however the system designer must co...

Page 47: ...FORM QTC2 eg1 515 QUANTECH 47 Unit Dimensions Metric Cont d QTC2045T 424 LD18702...

Page 48: ...58 140 16 490 222 YELLOW 16 3 Y2RSI 2D 460 460 209 2 3 58 200 23 688 312 GREEN 11 3 Y2RSI 2D 710 710 322 2 2 56 330 37 1072 486 DK BROWN 7 3 Y2RSI 2D 870 870 395 1 9 48 460 52 1312 595 RED 6 Y2RSI 2D...

Page 49: ...1 1D 250 250 113 1 4 36 YELLOW CP1 1D 340 340 154 1 13 29 RED CP1 1D 510 510 231 1 02 26 BLACK CP1 1D 675 675 306 1 32 34 DK PURPLE CP1 1D 900 900 408 1 02 26 DK GREEN CP1 1D 1200 1200 544 0 9 23 GRAY...

Page 50: ...ru Typ 2 Places Isolator Details Cont d Mount Type Dimension Data inches L W HF AL AD BT CD DW RD3 WR 5 5 139 7 3 38 85 85 2 88 73 15 4 13 104 90 0 56 14 22 0 25 6 35 1 2 13 UNC X 1 2 5 63 5 RD4 WR 6...

Page 51: ...Red WR 525 238 0 5 12 50 RD3 Lime WR 750 340 0 5 12 60 RD3 Charcoal WR 1100 499 0 5 12 70 MODEL NUMBER RATED CAPACITY LBS kg RATED DEFLECTION IN mm DURO 5 RD4 Brown WR 1500 680 0 5 12 40 RD4 Brick Red...

Page 52: ...1 0 2 0 020T 200 60 108 150 125 150 45 4 250 45 4 250 2 2 6 5 0 230 60 100 150 125 125 42 0 250 42 0 250 2 2 6 5 0 380 60 58 60 70 80 24 2 155 24 2 155 2 1 6 3 0 460 60 48 60 60 60 20 0 125 20 0 125...

Page 53: ...50 47 0 250 2 7 6 30 9 45 4 250 45 4 250 2 7 6 30 9 230 60 212 250 225 250 43 5 250 43 5 250 2 7 4 37 0 42 0 250 42 0 250 2 7 4 37 0 380 60 123 150 150 150 25 1 155 25 1 155 2 4 5 22 3 24 2 155 24 2 1...

Page 54: ...30 A 240V 40 380 1 60 15A 10A 15A 30 A 480V 46 460 1 60 15A 10A 15A 30 A 480V 58 575 1 60 15A 10A 15A 30 A 600V 1 Minimum 14 AWG 75 C Copper Recommended 2 Minimum and Maximum Over Current Protection D...

Page 55: ...440 22 5 Circuit breakers must be UL listed and CSA certified and maximum size is based on 225 of the rated load amps for the largest motor plus 100 of the rated load amps for all other loads include...

Page 56: ...he value in Column C which shares the same row is the valued USED in the system e g e g Using the same example that was used to calculate the MCA calculate the MOP Answer ACTUAL 2 25 20 4 20 4 0 2 2 6...

Page 57: ...FORM QTC2 eg1 515 QUANTECH 57 Power Wiring LD18707...

Page 58: ...QUANTECH FORM QTC2 eg1 515 58 LD18744 Power Wiring Cont d...

Page 59: ...FORM QTC2 eg1 515 QUANTECH 59 Power Wiring Cont d LD18746...

Page 60: ...QUANTECH FORM QTC2 eg1 515 60 Factory wired with optional transformer LD03611 Control Wiring...

Page 61: ...lations are expected additional height must be provided to ensure normal condenser air flow Recommended clearances for units are given in DIMENSIONS When the available space is less the unit s must be...

Page 62: ...g The cooler must be protected by a strainer preferably of 40 mesh fitted as close as possible to the liquid inlet connection and provided with a means of local isolation The cooler must not be expose...

Page 63: ...e operation and ease of maintenance 2 Piping and wiring shown is for reference use only and is not in accordance with any national or local standards 3 All wiring and piping must comply with applicabl...

Page 64: ...SHRAE 90 1 Energy Efficiency compliance 3 ANSI NFPA Standard 70 National Electrical Code N E C 4 ASME Boiler Pressure Vessel Code Section VIII Division 1 5 AHRI Standard 550 590 Positive Displacement...

Page 65: ...ooled condenser refrigerant lubrication system inter connecting wiring safety and operating controls including capacity controller control center motor starting components and special features as spec...

Page 66: ...e and venting of the heat exchanger A strainer with a mesh size between 0 5 and 1 5mm 40 mesh is recommended upstream of the heat ex changer to prevent clogging B Air Cooled Condenser 1 Coils Internal...

Page 67: ...on pressure cutout setting each system suction pressure discharge pressure liquid temperature reset via a Quantech ISN DDC or building automation system by others via PWM input as standard or a 4 20 m...

Page 68: ...erature Control 1 Low Ambient Control Permits unit operation to 0 F ambient 2 High AMBIENT Control Permits unit operation above 115 F ambient C Power Supply Connections 1 Single Point or Disconnect Si...

Page 69: ...red steel panels on external condenser coil faces painted as per remainder of unit cabinet Heavy gauge welded wire mesh coated to resist corrosion around base of machine to restrict unauthorized acces...

Page 70: ...re up to 40 F above the setpoint Works with Option T Q Low Temperature Process Brine Leaving chilled liquid setpoint range 20 F to 30 F R Chicago Code Relief Valves to meet Chicago Code requirements S...

Page 71: ...talling contrac tor is responsible for additional costs associated with extending the height of parapet or screening walls enclosures C Components Installing Contractor shall provide and install all a...

Page 72: ...Printed on recycled paper Form QTC2 EG1 515 New Release 2015 P O Box 423 Milwaukee WI 53201 Printed in USA Issued on 5 20 2015...

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