United CoolAir VertiCool Space Saver Engineering Manual Download Page 26

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Engineering Guide

Space Saver

Subject to change without notice.

20.3-TD (1018)

Selection Procedure

Design Parameters
Model: VSW5G3AS
Entering DB

Entering Water Temp�:

GPM

CFM

2200

Cooling:
Locate data for specific model at rated conditions
Example: 2000 CFM, 80 / 67 and
85 EWT and 15 GPM�
Total 66,900

Sensible 48,000
Cooling Capacity Correction Factors at Design Conditions
Total

0�97

Sensible 0�962

CFM

1�02

EWT @ GPM

1�014

Estimated Design Performance
Total

66,900

x Corr. For WB

X 0.97

x Corr. For CFM

X 1.02

x Corr. For EWT / GPM

X 1.014

67,117

Sensible

48,000

x Corr. For WB / DB

X 0.962

x Corr. For CFM

X 1.02

x Corr. For EWT / GPM

X 1.014

47,758

Model:
Entering DB

_________________

Entering Water Temp�:

_________________

GPM

_________________

CFM

_________________

Total

_________________

Sensible

_________________

Total

_________________

Sensible

_________________

CFM

_________________

EWT @ GPM

_________________

Total
x Corr. For WB

_________________

x Corr. For CFM

_________________

x Corr. For EWT / GPM

_________________

Sensible
x Corr. For WB / DB

_________________

x Corr. For CFM

_________________

x Corr. For EWT / GPM

_________________

Note:

Values calculated are to be considered theoretical due to tolerances in unit component performance and variation in actual

operating conditions

Summary of Contents for VertiCool Space Saver

Page 1: ...VertiCool Space Saver Engineering Guide Effective October 2018 2 to 15 Tons Water Cooled and Chilled Water Air Cooled w Remote Condenser ...

Page 2: ...illed Water Coil Performance 20 VSCW10G Valve Size 1 20 Chilled Water Coil Performance 21 VSCW12G Valve Size 1 1 4 21 Chilled Water Coil Performance 22 VSCW15G Valve Size 1 1 4 22 Hot Water Coils 23 Hot Water Correction Factors 23 Steam Coils 23 Hot Water Coils 24 Steam Heating Correction Factors 24 Control Wire Sizes 24 Application Data a 24 Minimum Service Access Requirements 24 Correction facto...

Page 3: ... industry ton for ton The low height and narrow width allow it to pass through standard door ways for those replacement and renovation projects Access is from the front of the unit for components Easier to install maintain or service unit Access to the blower motor belts and pulleys is from the front Maintenance or belt replacement is easier and faster Scroll compressors standard Better performanc...

Page 4: ...djustable Motor Mounts in Evaporator Section Belt Drive Models Copper Tube Aluminum Fin Coils Scroll Compressors High and Low Pressure Switches Loss of Air Safety Switch when electric heat used Individual Contactor for each Motor Compressor and Stage of Electric Heat Adjustable Thermal Expansion Valve with External Equalizer Sight Glass w Moister Indicator Filer Drier Draw Through Air Flow Up To 1...

Page 5: ...38 41648 72 60 59864 46559 54244 43866 48124 40494 6 2400 80 67 83311 59604 75718 56411 67232 52500 75 62 5 77265 58552 70188 55281 62533 51832 72 60 74107 57593 67293 54292 60003 50905 7 2800 80 67 96049 67984 87698 64745 78680 61204 75 62 5 89517 67290 81499 63581 72990 59823 72 60 86013 66294 78367 62839 69689 57848 8 3200 80 67 106064 79750 96116 74952 85300 70078 75 62 5 98654 78584 89500 743...

Page 6: ...2 60 9 2 60517 47448 59044 46757 57701 45709 6 2400 80 67 15 2 18 85479 60593 83552 59784 81588 58934 75 62 5 15 2 79235 59739 77438 58918 75600 58079 72 60 15 2 75998 58509 74176 57861 72403 57024 7 2800 80 67 15 7 24 99198 69351 96893 68681 94777 67458 75 62 5 15 7 92201 68573 90138 67596 88037 66605 72 60 15 7 88287 67912 86308 66895 84263 65911 8 3200 80 67 13 2 24 110146 81228 107532 80120 10...

Page 7: ...al Water Regulating Valve d Size 1 2 3 4 3 4 1 Qty 1 1 1 1 Chilled Water Valve Size g 1 2 1 2 3 4 3 4 Compressor R410A Type Scroll Scroll Scroll Scroll Qty 1 1 1 1 Charge R410A Lbs Ozs c Air Cooled Water Cooled Approx Weight Net Operating Air Cooled Water Cooled Chilled Water a Air flow performance may require other than standard drive components dependent upon options b Does not include water reg...

Page 8: ...ressure Drop b 8 8 14 8 8 10 2 8 8 14 Type Coaxial Coaxial Coaxial Coaxial Coaxial Coaxial Water Regulating Valve d Size 1 1 4 1 1 2 3 4 1 1 1 4 1 1 4 Qty 1 1 2 2 2 2 Chilled Water Valve Size g 1 1 1 1 1 1 4 1 1 4 Compressor Type Scroll Scroll Scroll Scroll Scroll Scroll Qty 1 1 2 2 2 2 Charge R 410A Lbs Ozs c Air Cooled Water Cooled Approx Weight Net Operating Air Cooled Water Cooled Chilled Wate...

Page 9: ...IN CONDENSING COIL 2 WAY SINGLE CIRCUIT CON 2 WAY SINGLE CIRCUIT CONDENSING COIL WATER OUT 2 WAY VALVE WATER IN WITH BYPASS 2 WAY VALVE 2 WAY DUAL CIRCUIT CONDENSING COIL 2 WAY VALVE CONDENSING COIL WATER OUT WATER IN 2 WAY DUAL CIRCUIT WITH BYPASS CONDENSING COIL 2 WAY VALVE N O SOLENOID VALVE CONDENSING COIL WATER OUT 2 WAY VALVE WATER IN CON CON TEE TEE TEE TEE TEE TEE TEE TEE N O SOLENOID VALV...

Page 10: ... DE ECONOMIZER WATER SIDE ECONOMIZER WITH WATER SIDE ECONOMIZER TEE CONDENSING COIL 3 WAY VALVE WAY ALVE N O SOLENOID VALVE WATER IN 3 WAY VALVE WATER IN 3 WAY VALVE ATOR SECTION EVAPORATOR SECTION DE ECONOMIZER WATER SIDE ECONOMIZER TEE Water Piping Configurations REV NEW DESCRIPTION UNI SHT 2 OF 4 07 03 01 DATE TOM BY ECN T MOO 07 0 DWN BY YORK PA DATE TITLE TY 2 WAY VALVE WATER OUT WATER IN CON...

Page 11: ...t to change without notice 20 3 TD 1018 Water Piping Configurations 2 Way Dual Circuit with Water Side Economizer 2 Way Dual Circuit with ByPass Water Side Economizer Condenser Section Condenser Section Evaporator Section Evaporator Section ...

Page 12: ...Engineering Guide Space Saver 12 Subject to change without notice 20 3 TD 1018 Water Piping Configurations 3 Way Dual Circuit with Water Side Economizer Condenser Section Evaporator Section ...

Page 13: ... 16 480 14 200 15 890 13 860 800 17 850 14 460 17 000 14 080 16 230 13 790 15 640 13 460 720 17 600 14 020 16 760 13 650 16 000 13 370 15 420 13 050 1 75 1 84 880 13 910 11 420 13 250 11 120 12 650 10 890 12 190 10 620 800 13 700 11 090 13 050 10 800 12 460 10 580 12 000 10 320 720 13 500 10 750 12 860 10 470 12 280 10 260 11 830 10 010 42 5 25 15 35 880 22 210 18 230 21 160 17 750 20 200 17 390 1...

Page 14: ...9 340 21 140 18 950 20 370 18 480 1200 22 890 19 280 21 800 18 780 20 810 18 400 20 050 17 950 1080 22 560 18 700 21 490 18 210 20 510 17 840 19 760 17 410 2 25 2 89 1320 17 840 15 230 16 990 14 840 16 220 14 540 15 630 14 180 1200 17 560 14 790 16 730 14 410 15 970 14 120 15 390 13 770 1080 17 310 14 340 16 490 13 970 15 740 13 690 15 170 13 350 42 6 75 24 12 1320 28 480 24 320 27 130 23 690 25 9...

Page 15: ... 960 42 010 35 240 40 460 34 380 1600 45 460 35 860 43 300 34 920 41 350 34 220 39 830 33 380 1440 44 820 34 780 42 690 33 870 40 770 33 190 39 270 32 370 3 5 1 84 1760 35 450 28 340 33 770 27 600 32 240 27 040 31 060 26 380 1600 34 900 27 520 33 240 26 800 31 740 26 260 30 580 25 620 1440 34 410 26 690 32 770 25 990 31 290 25 470 30 150 24 850 42 10 5 15 35 1760 56 600 45 240 53 900 44 060 51 480...

Page 16: ... 740 50 930 42 860 49 070 41 810 2000 55 120 43 610 52 500 42 470 50 130 41 620 48 300 40 600 1800 54 340 42 300 51 760 41 190 49 420 40 370 47 620 39 380 4 5 2 63 2200 42 980 34 480 40 940 33 570 39 090 32 890 37 660 32 090 2000 42 310 33 480 40 300 32 600 38 480 31 940 37 070 31 160 1800 41 710 32 470 39 730 31 620 37 940 30 980 36 550 30 220 42 13 5 21 93 2200 68 620 55 030 65 350 53 590 62 410...

Page 17: ...500 63 060 51 450 60 750 50 190 2400 68 250 52 350 65 000 50 980 62 070 49 960 59 800 48 730 2160 67 290 50 770 64 090 49 450 61 200 48 460 58 960 47 260 5 1 32 2640 53 220 41 380 50 690 40 300 48 410 39 490 46 630 38 520 2400 52 390 40 180 49 900 39 130 47 650 38 340 45 900 37 400 2160 51 650 38 970 49 200 37 950 46 980 37 180 45 250 36 270 42 15 10 97 2640 84 960 66 060 80 920 64 330 77 270 63 0...

Page 18: ...900 71 730 58 690 69 100 57 260 2800 77 630 59 730 73 940 58 160 70 610 56 990 68 020 55 600 2520 76 540 57 930 72 900 56 410 69 620 55 280 67 060 53 930 6 1 84 3080 60 540 47 220 57 660 45 980 55 060 45 060 53 040 43 960 2800 59 590 45 850 56 760 44 650 54 200 43 750 52 210 42 680 2520 58 750 44 470 55 960 43 310 53 440 42 430 51 470 41 390 42 18 15 35 3080 96 650 75 370 92 040 73 390 87 900 71 9...

Page 19: ...6 530 71 660 83 360 69 900 3200 93 640 72 910 89 190 71 000 85 170 69 580 82 050 67 870 2880 92 320 70 720 87 940 68 810 83 970 67 490 80 900 65 830 7 5 1 84 3520 73 040 57 640 69 560 56 130 66 420 55 010 63 990 53 660 3200 71 890 55 970 68 470 54 500 65 380 53 410 62 990 52 100 2880 70 880 54 290 67 510 52 860 64 460 51 800 62 100 50 530 42 22 5 15 35 3520 116 570 92 020 111 020 89 610 106 020 87...

Page 20: ...700 85 590 97 970 83 490 4000 110 060 87 080 104 820 84 800 100 100 83 100 96 430 81 060 3600 108 510 84 460 103 350 82 250 98 690 80 600 95 070 78 620 9 2 37 4400 85 840 68 850 81 750 67 050 78 060 65 700 75 210 64 090 4000 84 490 66 850 80 470 65 100 76 840 63 790 74 030 62 230 3600 83 300 64 840 79 340 63 140 75 760 61 870 72 990 60 360 42 27 19 7 4400 137 010 109 910 130 490 107 020 124 620 10...

Page 21: ...80 108 180 128 400 105 530 4800 144 240 110 070 137 375 107 180 131 190 105 030 126 380 102 460 4320 142 220 106 760 135 450 103 960 129 350 101 870 124 610 99 380 10 1 58 5280 112 500 87 030 107 140 84 740 102 320 83 040 98 570 81 000 4800 110 730 84 500 105 460 82 280 100 710 80 630 97 020 78 650 4320 109 170 81 960 103 980 79 810 99 300 78 210 95 660 76 290 42 30 13 13 5280 179 570 138 910 171 ...

Page 22: ...790 129 590 152 000 126 420 6000 170 760 131 850 162 630 128 390 155 310 125 820 149 610 122 740 5400 168 360 127 890 160 350 124 530 153 130 122 040 147 510 119 050 12 5 2 37 6600 133 180 104 250 126 840 101 510 121 130 99 470 116 690 97 040 6000 131 090 101 220 124 850 98 560 119 230 96 580 114 860 94 220 5400 129 250 98 180 123 100 95 600 117 560 93 680 113 250 91 390 42 37 5 19 7 6600 212 580 ...

Page 23: ...ater TONS Valve Size a CFM GPM PD H b BTUH 2 1 2 800 3 5 27 920 3 1 2 1200 4 8 8 35 990 4 1 2 1600 5 4 6 53 200 5 3 4 2000 6 6 4 61 430 6 3 4 2400 8 6 79 480 7 1 2800 10 9 88 960 8 1 3200 12 7 3 129 770 10 1 4000 14 9 7 148 900 12 1 4800 16 6 9 179 710 15 1 1 4 6000 18 8 6 204 630 Notes a Valves are an optional item b Does not include valve Steam Coils 65 Deg F Entering Air 1PSIG Steam Pressure TO...

Page 24: ... a voltage drop of 1 2 volts per wire 3 Total wire length is from unit to room thermostat and back to unit Application Data a Voltage Variation 208 230 460 187 253 414 504 Cooling b Air Over Evap DB min max 65 110 WB min max 57 72 Water Cooled GPM Ton min max 2 5 3 5 Leaving Water Temp 60 115 min max a Dependent upon specific application some additional refrigerant circuit considerations may be re...

Page 25: ...84 1 125 1 166 1 190 1 214 1 238 1 262 1 286 64 0 970 0 710 0 752 0 794 0 836 0 878 0 920 0 962 1 004 1 046 1 088 1 130 1 166 1 202 1 238 1 274 1 310 65 0 980 0 663 0 706 0 749 0 791 0 834 0 877 0 919 0 961 1 003 1 045 1 087 1 125 1 163 1 201 1 239 1 277 66 0 990 0 616 0 660 0 703 0 747 0 790 0 834 0 876 0 918 0 960 1 002 1 044 1 084 1 124 1 164 1 204 1 244 67 1 000 0 570 0 614 0 658 0 702 0 746 0...

Page 26: ... 000 x Corr For WB DB X 0 962 x Corr For CFM X 1 02 x Corr For EWT GPM X 1 014 47 758 Model Entering DB __________________ WB __________________ Entering Water Temp __________________ GPM __________________ CFM __________________ Total __________________ Sensible __________________ Total __________________ Sensible __________________ CFM __________________ EWT GPM __________________ Total x Corr F...

Page 27: ...sor Rated Load Amps FLA Full Load Amps Used for Blower Motors and Electric Heaters MCA Minimum Circuit Ampacity Calculated value MOP Maximum Fuse Size Calculated value Cooling Only Package Unit NOTE Largest motor amps may not always be the compressor MCA 1 25 x largest motor amps the sum of the remaining motors MOP 2 25 x largest motor amps the sum of remaining motors Condensing Section w Compress...

Page 28: ... remaining motors Dual Compressors RLA 19 2 each Cond Blower Motor FLA 13 6 MCA 1 25 x 19 2 19 2 13 6 56 8 MOP 2 25 x 19 2 19 2 13 6 76 Rounded Down to 75 Evaporator Only Section MCA 1 25 x Evap Blower Motor Amps MOP 2 25 x Evap Blower Motor Amps Evap Blower Motor FLA 4 8 MCA 1 25 x 4 8 6 0 MOP 2 25 x 4 8 10 8 Rounded Down to 10 Condenser Only Section w o Compressor s MCA 1 25 x Cond Blower Motor ...

Page 29: ...er Amps Evaporator Only Section Electric Heat MCA Heater FLA Evap Motor FLA x 1 25 MOP Evap Blower Motor x 2 25 Heater Amps Evaporator Section w Compressor s Same as Package Unit above Condensing Section w Compressor s or Condenser Only Section w o Compressor s same as Cooling Only models Examples Cooling with Electric Heat Single Package NOTE Largest motor amps may not always be the compressor El...

Page 30: ... 60 460 3 60 Condenser Motor FLA HP Used In Tons 208 230 3 60 460 3 60 Electric Heat FLA Heaters nominally rated at 220 or 277 volts Amps listed at 208 230 and 460 volts Nom kW Stages Used In Tons 208 3 60 230 3 60 460 3 60 Notes a If electric heater will be used as reheat in a 12 thru 30 Ton unit and the air path is A or B top supply an optional discharge air plenum is required Contact factory fo...

Page 31: ...0 3 TD 1018 TONS A B C D E F G H J K M 8 10 Ton 78 24 64 6 11 13 9 10 14 3 16 5 8 12 15 Ton 78 30 75 7 13 5 8 16 11 5 8 14 14 3 16 Notes 1 Remote Condenser or Condensing Unit is Required for Air Cooled Units Water Connections In Out 8 10 Ton 1 3 8 OD 12 15 Ton 1 5 8 OD ...

Page 32: ... 16 1 00 1 00 RIETARY RIGHTS IN THIS E ORDER DRAWING ARE D NO PERMISSION IS TO REPRODUCE THIS IN PART OR IN WHOLE OSE ANY OF THE INFOR PON IT TO OTHERS WITHOUT PERMISSION FROM OOLAIR CORP JAM 1 OF 1 NEW REV 02 06 07 JAM DESCRIPTION ECN BY DATE 02 06 07 DATE DATE CA10398 DWG NO REV LEV 3 50 TYP 7 50 8 15 TON VERTICOOL SPACE SAVER WITH DUCT CONNECTIONS UNITED COOLAIR CORP APP BY DWN BY TITLE YORK PA...

Page 33: ...H J K M N P R S T 8 10 Ton 78 24 64 6 11 13 9 10 14 3 16 5 8 34 1 8 25 2 9 16 58 7 8 5 12 15 Ton 78 30 75 7 13 5 8 16 11 5 8 14 14 3 16 29 7 8 25 2 9 16 69 7 8 5 Notes 1 Remote Condenser or Condensing Unit is Required for Air Cooled Units Water Connections In Out 8 10 Ton 1 3 8 OD 12 15 Ton 1 5 8 OD ...

Page 34: ... 58 7 8 25 T R S P 1 00 IETARY RIGHTS IN THIS ORDER DRAWING ARE NO PERMISSION IS TO REPRODUCE THIS N PART OR IN WHOLE SE ANY OF THE INFOR ON IT TO OTHERS WITHOUT ERMISSION FROM OLAIR CORP JAM 1 OF 1 REV NEW 02 06 07 JAM DESCRIPTION ECN BY DATE 02 06 07 DATE DATE CA10399 DWG NO REV LEV P RETURN AIR 8 15 TON VERTICOOL SPACE SAVER WITH EXTERNAL FILTER BOX 4 FILTERS UNITED COOLAIR CORP APP BY DWN BY T...

Page 35: ...R DRAWING ARE D NO PERMISSION IS TO REPRODUCE THIS IN PART OR IN WHOLE OSE ANY OF THE INFOR PON IT TO OTHERS WITHOUT PERMISSION FROM OOLAIR CORP JAM 1 OF 2 REV A REDRAWN 02 06 07 JAM DESCRIPTION ECN BY DATE 03 27 06 DATE DATE B CA9704 DWG NO REV LEV P RETURN AIR 8 15 TON VERTICOOL SPACE SAVER WITH AUX COIL BOX UNITED COOLAIR CORP APP BY DWN BY TITLE YORK PA 12 15 TON 1 5 8 OD 8 10 TON 1 3 8 OD SUB...

Page 36: ...S A B C D E F G H J K M N P R 2 3 Ton 60 16 32 1 7 8 10 6 5 8 12 14 14 3 8 30 1 8 16 23 4 3 4 7 Ton 68 22 48 5 7 8 11 17 3 8 13 3 8 14 16 31 20 38 5 3 Notes 1 Remote Condenser or Condensing Unit is Required for Air Cooled Units Water Connections In Out 2 3 Ton 7 8 OD 4 7 Ton 1 1 8 OD ...

Page 37: ...ice 20 3 TD 1018 TONS A B C D E F G H J 2 3 Ton 60 16 32 1 7 8 10 6 5 8 12 14 14 3 8 4 7 Ton 68 22 48 5 7 8 11 17 3 8 13 3 8 14 16 Notes 1 Remote Condenser or Condensing Unit is Required for Air Cooled Units Water Connections In Out 2 3 Ton 7 8 OD 4 7 Ton 1 1 8 OD ...

Page 38: ...ITS NOTES A TITLE 2 7 TON VERTICOOL SPACE SAVER WITH DUCT CONNECTIONS DESCRIPTION PROPRIETARY RIGHTS IN THIS CHASE ORDER DRAWING ARE ERVED NO PERMISSION IS NTED TO REPRODUCE THIS WING IN PART OR IN WHOLE DISCLOSE ANY OF THE INFOR ON UPON IT TO OTHERS WITHOUT TTEN PERMISSION FROM ED COOLAIR CORP HT 1 OF 1 REV NEW NOT TO SCALE JAM JAM DATE DATE DATE BY ECN 02 06 07 02 06 07 REV LEV DWG NO CA10395 AP...

Page 39: ...ED UNITS NOTES K A 3 75 3 50 TYP 7 50 3 50 TYP ROPRIETARY RIGHTS IN THIS HASE ORDER DRAWING ARE RVED NO PERMISSION IS TED TO REPRODUCE THIS NG IN PART OR IN WHOLE SCLOSE ANY OF THE INFOR N UPON IT TO OTHERS WITHOUT EN PERMISSION FROM D COOLAIR CORP DESCRIPTION HT 1 OF 1 REV NEW CA10397 02 06 07 DATE BY ECN JAM DATE 02 06 07 REV LEV DWG NO DATE UNITED COOLAIR CORP 4 7 TON 1 1 8 OD 2 7 TON VERTICOOL...

Page 40: ...50 TYP 7 50 3 50 TYP PRIETARY RIGHTS IN THIS SE ORDER DRAWING ARE D NO PERMISSION IS D TO REPRODUCE THIS IN PART OR IN WHOLE OSE ANY OF THE INFOR PON IT TO OTHERS WITHOUT PERMISSION FROM OOLAIR CORP DESCRIPTION 1 OF 2 REV NEW A CA10396 02 06 07 DATE BY ECN JAM DATE 02 06 07 REV LEV DWG NO DATE UNITED COOLAIR CORP 4 7 TON 1 1 8 OD 2 7 TON VERTICOOL SPACE SAVER WITH AUX COIL BOX JAM DWN BY NOT TO SC...

Page 41: ...Engineering Guide Space Saver 41 Subject to change without notice 20 3 TD 1018 NOTES ...

Page 42: ...emote Condensing Section 1 AC Air Cooled Remote Condenser Section 2 CW Chilled Water d 2 3 4 5 6 7 8 10 12 15 Indicates Nominal Cooling Capacity in Tons e G Common to all f 1 3 4 Indicates Voltage 1 208 230V 1 PH 3 208 230V 3 PH 4 460V 3 PH 5 575V 3 PH Contact Factory 7 277V 1 PH Contact Factory g AS A AS Indicates 1 Compressor A Indicates 2 Compressors h 05 10 15 20 25 30 Indicates kW Rating for ...

Page 43: ...rator Configuration Only B Condensing Section w comp BC Condenser Section w comp b 2 3 4 5 6 7 8 10 12 15 Nominal Cooling Capacity in Tons c G Common to all d 1 3 4 5 or 7 Indicates Voltage 1 208 230V 1 PH 3 208 230V 3 PH 4 460V 3 PH 5 575V 3 PH 7 277V 1 PH e AS or A AS Indicates 1 Compressor A Indicates 2 Compressors f N Only associated with 4 and 5 Ton Indicates Low Height cabinet design ...

Page 44: ...on the compressor labor not included Maintenance items such as filters and belts are excluded under this limited warranty FACTORY TESTED All units are functionally run tested before shipment to ensure a trouble free start up and unit commissioning Industry proven components are used throughout to enhance system reliability and peace of mind VertiCool Classic Vertical 3 30 Ton VertiCool Aurora Vert...

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