S02 - Attachment 6(b) - Mechanical Cut Sheets - Data Center CRAC - Normal Operation (6000 cfm).pdf
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- Attached to
- EHRM San Antonio Infrastructure Upgrades Construction (SDVOSB Set-Aside and 236220 NAICS) Federal contract opportunity
- Solicitation number
- 36C77623B0064
About this file
This document contains submittal data sheets for mechanical cooling units to be provided under the EHRM San Antonio Infrastructure Upgrades Construction solicitation. The solicitation is issued by the Department of Veterans Affairs Technology Acquisition Center Austin for chilled water air handling units to support infrastructure upgrades at the San Antonio VA facility. The solicitation is set aside for Service-Disabled Veteran-Owned Small Businesses and has a NAICS code of 236220 for commercial and institutional building construction. The submittal data sheets provide specifications for above-air mission critical mechanical cooling units, including performance data, dimensions, construction details, control features, options, and warranties. Relevant details include unit models, total airflow rates, fan and motor specifications, coil configurations and capacities, control types, standard and optional features, and a one-year parts warranty.
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Text version
Submittal Data Sheet
MC™ MissionCritical AC Equipment
4/21/2023 Rev 4
Unit Tag AHU-1 Project VA EHRM - San Antonio Evap Model, Qty (4) MCC-053X-4-00000-EC-00-DFB-2B Engineer Engineer
Contractor Contractor Unit Type AboveAir Rep TAS (Wes Weissgarber)
Date 21-Apr-23
Electrical Data Humidification Data Unit Power 460-480/3/60 Type N/A Unit Nameplate 11.8 FLA | 14.8 MCA | 25 MOP Steam Capacity / FLA N/A
Operation N/A Design Ambient Conditions Summer 95.0°F DB / 78.0°F WB Unit Configuration & Airflow Patterns Winter 0.0°F DB ● Downflow: Free or Ducted Top Return/Bottom Discharge
● Top Piping Connections Design Space/Return Conditions ● No Plenum Box Cooling 94.0°F DB / 61.0°F WB ● 24" High (Adj. 23.2"-26") Field Installed Floor Stand Heating 75.0°F DB ● Field Installed Turning Vanes
Supply Air Fan Data Connection Data Total Airflow Rate 6,000 cfm Condensate Drain 1/2" ESP / TSP 0.30 in w.g. / 0.63 in w.g. Chilled Water 1-5/8" OD IN/OUT Fan Type, Qty (2) EC DD Backward-Inclined Impeller Humidifier Supply N/A Motor kW / FLA 4.5 kW / 5.9 FLA Hot Water or Steam N/A Fan Speed Control Constant Speed
Air Filtration Data Cooling Coil Data Filter Gross Capacity 131.3 TMBh / 131.3 SMBh Net Capacity 128.3 TMBh / 128.3 SMBh Net Capacity 37.6 Tot kW / 37.6 Sens kW Mixed EAT 94.0°F DB / 61.0°F WB Coil LAT 73.5°F DB / 52.9°F WB Condensate Flow 0.0 lb/hr Physical Data Face Area / Rows / FPI 19.6 ft² / 2 / 10 Dimensions See attached cut sheet Construction Aluminum Finned, Copper Tube Unit Weight 1545 lb
EWT / LWT 39.0°F / 52.3°F
GPM @ Ft Hd 19.8 @ 1.3 FT WG System Notes Fluid Water *Performance requires custom 2 row coil Control Valve 2-Way, Modulating (300 psig) Valve Size (Cv) TBD Valve Mounting Factory Mounted
Unit Mounted Heat Data Type N/A Capacity / FLA N/A Operation N/A
EAT / LAT N/A
EWT / LWT N/A
GPM @ Ft Hd N/A Fluid N/A Control Valve N/A Control Valve Cv N/A
Qty (1) 20x20x4 &
Qty (2) 20x25x4 &
Qty (1) 16x20x4 &
Qty (2) 16x25x4 (4" MERV 8)
53 kW/15.0 Ton Nom. MC Chilled
Water Air Handling Unit www.aboveair.com sales@aboveair.com AboveAir Technologies
5179 Mountville Road
Frederick, Maryland 21703 USA
Ph: 301-874-1130
Fax: 301-874-1131
Submittal Data Sheet
MC™ MissionCritical AC Equipment
4/21/2023 Rev 4
Select Standard Design Features Control Type
● Heavy Duty Galvanized Steel Construction
● Powder-Coat Painted Cabinet
● Stainless Steel Drain Pan with Overflow Safety Switch Control Sequence
● Intertek (ETL) UL STD 1995 Listed/Labeled
● Factory installed and tested controls
● Each unit factory tested per UL 1995 Requirements
Sensors & Displays Coil Coatings
Chilled Water Options BMS Connection
Power Options Multi-Unit Sequencing
Condensate Management Options
Life Safety Options Options
Factory Warranties (Labor Not Included)
Extra Filters
● Voltage/Phase Monitor: Not Included
● Condensate Pump: Included, Factory Installed
● Water Detector:
Not Provided/by Others
Not Provided/by Others
● Standard Terms: 1-Year Limited Parts
● Supply Air Coils: No Coatings
● Spare Sets: Not Included
Not Provided
Not Provided/by Others
● Smoke Detector:
● Firestat:
Unit Mounted Standard Connections● Power Connection:
● Disconnect:
● Flexible Hose Kit:
● Not Included
● MC-6000S RT Std CHW Temperature Only Control
● MC-Series Advanced Microprocessor w/ Alarms
● Display:
● Select (BACnet MSTP / BACnet IP / Modbus)
Standard Unit Mounted HMI
● Wall Mtd Sensor:
Temperature www.aboveair.com sales@aboveair.com AboveAir Technologies
5179 Mountville Road
Frederick, Maryland 21703 USA
Ph: 301-874-1130
Fax: 301-874-1131
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