1. Manuals
  2. Brands
  3. United CoolAir Manuals
  4. Air Conditioner
  5. VertiCool Space Saver
  6. Engineering manual

United CoolAir VertiCool Space Saver Engineering Manual

Floor mounted air conditioning system
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
VertiCool Space Saver
Engineering Guide
Effective October 2018
2 to 15 Tons
Water-Cooled and Chilled Water
Air-Cooled w/Remote Condenser

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VertiCool Space Saver and is the answer not in the manual?

Questions and answers

Related Manuals for United CoolAir VertiCool Space Saver

Summary of Contents for United CoolAir 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: Table Of Contents

    Steam Coils � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 23 VertiCool Space Saver’ � � � � � � � � � � � � � � � � � � � � � � � � � � 4 Product Features �...

  • Page 3: Product Overview

    • Electric heat is removable from the side� Means easier system with minimal room modifications. access if required� The VertiCool Space Saver has been engineered for use in • Water service connections are flush with the side of the free blow plenum applications or ducted applications� The cabinet�...

  • Page 4: Verticool Space Saver

    Engineering Guide Space Saver VertiCool Space Saver’ Product Features The VertiCool “Space Saver” Series of units are small Partial List of Options (Items in BOLD are factory installed): footprint units� They are available as water cooled, air cooled (remote condenser or condensing section required), •...

  • Page 5: Air-Cooled Performance Data

    Engineering Guide Space Saver Air-Cooled Performance Data Air Over Condenser Entering Air Temp. Deg. F Tons Total Sensible Total Sensible Total Sensible 26673 19212 24209 18202 21648 17112 62.5 24699 18849 22297 17740 19938 16767 23671 18522 21358 17495 19006 16397 38032 27288...

  • Page 6: Water Cooled Performance Data

    Engineering Guide Space Saver Water Cooled Performance Data Entering Water Temperature (10 Deg. Rise) Entering Air Temp. Deg. F Tons ft. H Total Sensible Total Sensible Total Sensible 27713 19584 27056 19302 26387 19018 62.5 13.1 25615 19286 24991 18994 24355 18697 13.1...

  • Page 7: Physical Data

    Engineering Guide Space Saver Physical Data Tons 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 Voltage (e) 208/230-3-60 208/230-3-60 208/230-3-60 208/230-3-60 460-3-60 460-3-60 460-3-60 460-3-60 1200 1600 2000 Supply Air (a) 0.3” 0.3” 0.3” 0.3” Size GT10 GT10 Evap. Blower Type Direct Drive (h) Direct Drive (h) Belt Drive Belt Drive...
  • Page 8 Engineering Guide Space Saver Physical Data Tons 208/230-1-60 208/230-1-60 208/230-1-60 - - - - - - - - - Voltage (e) 208/230-3-60 208/230-3-60 208/230-3-60 208/230-3-60 208/230-3-60 208/230-3-60 460-3-60 460-3-60 460-3-60 460-3-60 460-3-60 460-3-60 2400 2800 3200 4000 4800 6000 Supply Air (a) 0.3”...

  • Page 9: Water Piping Configurations

    SHT� 1 OF 4 DWN BY: SHT� 1 OF 4 T� MO 2-WAY DUAL CIRCUIT 2-WAY DUAL CIRCUIT 3-WAY DUAL CIRCUIT WITH BYPASS 3-WAY DUAL CIRCUIT 2-WAY DUAL CIRCUIT Subject to change without notice. 20.3-TD (1018) WITH BYPASS UNITED COOLAIR CORP� YORK, P...
  • Page 10 Water-Side Economizer WITH WATER SIDE ECONOMIZER WITH BYPASS & Condenser Section ER SIDE ECONOMIZER CONDENSER SECTION 3-WAY VALVE Subject to change without notice. 20.3-TD (1018) NDENSER SECTION -WAY UNITED COOLAIR CORP� ALVE N�O� SOLENOID CONDENSING VALVE COIL YORK, PA� U�S�A�...
  • Page 11 Engineering Guide Space Saver Water Piping Configurations Evaporator Section Evaporator Section 2-Way Dual Circuit with Water-Side Economizer Condenser Section 2-Way Dual Circuit with ByPass & Water-Side Economizer Condenser Section Subject to change without notice. 20.3-TD (1018)
  • Page 12 Engineering Guide Space Saver Water Piping Configurations Evaporator Section 3-Way Dual Circuit with Water-Side Economizer Condenser Section Subject to change without notice. 20.3-TD (1018)

  • Page 13: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW2G* Valve Size: 1/2" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 18,170 14,920 17,310 14,530 16,530 14,230 15,920 13,880...

  • Page 14: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW3G* Valve Size: 1/2" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 1320 23,300 19,890 22,190 19,380 21,190 18,990 20,420...

  • Page 15: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW4G* Valve Size: 3/4" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 1760 46,300 37,010 44,100 36,050 42,110 35,320 40,560...

  • Page 16: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW5G* Valve Size: 3/4" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 2200 56,140 45,020 53,470 43,840 51,060 42,960 49,180...

  • Page 17: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW6G* Valve Size: 1" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 2640 69,510 54,050 66,210 52,640 63,220 51,580 60,900...

  • Page 18: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW7G* Valve Size: 1" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 3080 79,060 61,660 75,300 60,040 71,910 58,840 69,280...

  • Page 19: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW8G* Valve Size: 1" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 3520 95,390 75,290 90,850 73,310 86,750 71,840 83,570...

  • Page 20: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW10G* Valve Size: 1" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 4400 112,090 89,920 106,760 87,570 101,950 85,800 98,210...

  • Page 21: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW12G* Valve Size: 1-1/4" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 5280 146,910 113,660 139,920 110,670 133,620 108,450 128,720...

  • Page 22: Chilled Water Coil Performance

    Engineering Guide Space Saver Chilled Water Coil Performance VSCW15G* Valve Size: 1-1/4" 86 / 72 80 / 67 75 / 62.5 72 / 60 PD Ft H20 Total Sensible Total Sensible Total Sensible Total Sensible 6600 173,920 136,150 165,640 132,580 158,190 129,920 152,380...

  • Page 23: Hot Water Coils

    Engineering Guide Space Saver Hot Water Coils 65 Deg. F Entering Air 180 Deg. F Entering Water TONS Valve Size (a) PD H. (b) BTUH 1/2" 27,920 1/2" 1200 35,990 1/2" 1600 53,200 3/4" 2000 61,430 3/4" 2400 79.480 1" 2800 88,960 1"...

  • Page 24: Hot Water Coils

    Engineering Guide Space Saver Hot Water Coils Steam Heating Correction Factors Steam Pressure Entering Air Deg. F 1.165 1.180 1.230 1.290 1.035 1.065 1.115 1.175 1.000 1.023 1.073 1.143 0.965 0.980 1.030 1.110 Control Wire Sizes Wire Size AWG. Gauge Maximum Wire Length Feet (1) Solid, Class 11 copper wire...

  • Page 25: Correction Factor For Variation In Airflow

    Engineering Guide Space Saver Correction factor for Variation in Airflow Total Sensible % of CFM Capacity Capacity 0.97 0.94 0.98 0.95 0.99 0.97 1.00 1.00 1.02 1.03 1.03 1.06 Corrects to Total for Entering Wet Bulb and also Sensible vs� Entering Dry Bulb / Wet Bulb Correction Factor for Sensible vs.

  • Page 26: Selection Procedure

    Engineering Guide Space Saver Selection Procedure Design Parameters Model: Model: VSW5G3AS Entering _________________ Entering _________________ Entering Water Temp�: _________________ Entering Water Temp�: _________________ _________________ 2200 Total _________________ Cooling: Sensible _________________ Locate data for specific model at rated conditions Example: 2000 CFM, 80 / 67 and Total _________________ 85 EWT and 15 GPM�...

  • Page 27: Electrical Data

    Engineering Guide Space Saver Electrical Data The following sections provides the formulas and the data to calculate the Minimum Circuit Ampacity (MCA) and the Maximum Fuse Size (MOP) for your specific unit configuration. There are a variety of unit configurations. Please make sure to use the correct formulas per your configuration. It must be noted that the formulas refer to the largest motor amps�...

  • Page 28: Electrical Data

    Engineering Guide Space Saver Electrical Data Examples 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 Dual Compressors RLA = 19�2 each Evap�...

  • Page 29: Electrical Data

    Engineering Guide Space Saver Electrical Data Cooling with Electric Heat: Package Unit NOTE: Largest motor amps may not always be the compressor� Electric Heat On equipment with multiple modes of operation (i�e� cooling or heating), each mode shall be evaluated and whichever load condition provides the highest value shall be used� Use the larger of the following: MCA = (1.25 x largest motor amps) + the sum of the remaining motors or MCA = (Heater FLA + Evap.

  • Page 30: Electrical Data

    Engineering Guide Space Saver Electrical Data Compressor RLA Electrical Data: Tons Compressor (Qty) 208/230-3-60 460-3-60 Evaporator Motor FLA: Used In Tons 208/230-3-60 460-3-60 Condenser Motor FLA: 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.

  • Page 31: Unit Dimensions

    Engineering Guide Space Saver Water Connections In & Out 8 – 10 Ton 1-3/8" OD 12 – 15 Ton 1-5/8" OD Notes: (1) Remote Condenser or Condensing Unit is Required for Air-Cooled Units� TONS 8 – 10 Ton 6 ¼ 11 ¾...
  • Page 32 FRONT VIEW RH SIDE OPTIONAL PLENUM WATER CONNECTIONS IN & OUT 8-10 TON 1-3/8" OD UNITED COOLAIR CO 12-15 TON 1-5/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 8-15 TON VERTICOOL TITLE: ALL PROPRIETARY RIGHTS IN THIS SPACE SAVER WITH PURCHASE ORDER/ DRAWING ARE RESERVED�...
  • Page 33 Engineering Guide Space Saver Water Connections In & Out 8 – 10 Ton 1-3/8" OD 12 – 15 Ton 1-5/8" OD Notes: (1) Remote Condenser or Condensing Unit is Required for Air-Cooled Units� TONS 8 – 10 Ton 6 ¼ 11 ¾...
  • Page 34 PLENUM LH SIDE FRONT VIEW RH SIDE WATER CONNECTIONS IN & OUT 8-10 TON 1-3/8" OD UNITED COOLAIR COR 12-15 TON 1-5/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 8-15 TON VERTICOOL TITLE: ALL PROPRIETARY RIGHTS IN THIS SPACE SAVER WITH...
  • Page 35 LH SIDE FRONT VIEW RH SIDE PLENUM WATER CONNECTIONS IN & OUT 8-10 TON 1-3/8" OD UNITED COOLAIR COR 12-15 TON 1-5/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 8-15 TON VERTICOOL TITLE: SEE NOTE 2 ALL PROPRIETARY RIGHTS IN THIS...
  • Page 36 Engineering Guide Space Saver Water Connections In & Out 2 – 3 Ton 7/8" OD 4 – 7 Ton 1-1/8" OD Notes: (1) Remote Condenser or Condensing Unit is Required for Air-Cooled Units� TONS 2 – 3 Ton ⁄ 10 ½ ⁄...
  • Page 37 Engineering Guide Space Saver Water Connections In & Out 2 – 3 Ton 7/8" OD 4 – 7 Ton 1-1/8" OD Notes: (1) Remote Condenser or Condensing Unit is Required for Air-Cooled Units� TONS 2 – 3 Ton ⁄ 10 ½ ⁄...
  • Page 38 LH SIDE FRONT VIEW RH SIDE PLENUM WATER CONNECTIONS IN & OUT 2-3 TON 7/8" OD UNITED COOLAIR COR 4-7 TON 1-1/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 2-7 TON VERTICOOL TITLE: ALL PROPRIETARY RIGHTS IN THIS SPACE SAVER WITH PURCHASE ORDER/ DRAWING ARE RESERVED�...
  • Page 39 LH SIDE FRONT VIEW RH SIDE PLENUM WATER CONNECTIONS IN & OUT 2-3 TON 7/8" OD UNITED COOLAIR COR 4-7 TON 1-1/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 2-7 TON VERTICOOL TITLE: ALL PROPRIETARY RIGHTS IN THIS SPACE SAVER WITH PURCHASE ORDER/ DRAWING ARE RESERVED�...

  • Page 40: Unit Dimensions

    REAR VIEW LH SIDE FRONT VIEW RH SIDE WATER CONNECTIONS IN & OUT 2-3 TON 7/8" OD UNITED COOLAIR CORP 4-7 TON 1-1/8" OD SUBJECT TO CHANGE WITHOUT NOTICE YORK, PA� 2-7 TON VERTICOOL TITLE: ALL PROPRIETARY RIGHTS IN THIS...
  • Page 41 Engineering Guide Space Saver NOTES: ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ Subject to change without notice. 20.3-TD (1018)

  • Page 42: Verticool Space Saver

    Engineering Guide Space Saver VertiCool Space Saver Basic Model Designation EXAMPLE: “E” Evaporator Configuration Only “VS” VertiCool Space Saver “W”, “A”, “AC”, “CW” “W” Water-Cooled “A” Air-Cooled, Remote Condensing Section (1) “AC” Air-Cooled, Remote Condenser Section (2) “CW” Chilled Water “2”, “3”, “4”, “5”, “6”, “7”, “8”, “10”, “12”, “15”...

  • Page 43: Remote Air-Cooled Condenser I Condensing Sections

    Engineering Guide Space Saver Remote Air-Cooled Condenser I Condensing Sections Basic Model Designation EXAMPLE: “B” or “BC” Evaporator Configuration Only “B” Condensing Section w/comp. “BC” Condenser Section w/comp. “2”, “3”, “4”, “5”, “6”, “7”, “8”, “10”, “12”, “15” Nominal Cooling Capacity in Tons “G”...
  • Page 44 Engineered to Order LIMITED WARRANTY Authorized Distributor: United CoolAir Units are backed by a 1 year limited warranty on parts and a 5 year limited warranty on the compressor (labor not included). Maintenance items such as filters and belts are excluded under this limited warranty.

Table of Contents