Orange County NC Website
DRAWN BY:CHECKED <br />BY: <br />REVISIONS <br />SCAMPBELL@PDCENGINEERS.COM <br />ORANGE COUNTY WEST OFFICE BUILDINGHVAC UPGRADEMECHANICAL <br />SCHEDULES <br />M7.01 <br />BID/PERMIT <br />ORANGE COUNTYJAV SWC <br />PDC 23020 02/20/2024 <br />NUMBER DATE DESCRIPTION <br />COMPUTER ROOM UNIT SCHEDULE <br />MARK MANUFACTURER MODEL <br />SENSIBLE <br />CAPACITY <br />(MBH) <br />TOTAL <br />CAPACITY <br />(MBH) <br />FAN DATA ELECTRICAL WEIGHT <br />(LBS)REMARKSNO CFM <br />ESP <br />IN. WG HP V PH MCA MFS <br />CRAC-2 LIEBERT CR035RA 96.8 114.0 2 3541 0 2.21 480 3 39.1 50 1000 <br />SPLIT SYSTEM CONDENSING UNIT <br />MARK MANUFACTURER MODEL <br />TOTAL <br />COOLING <br />(MBH) <br />FAN ELECTRICAL <br />WEIGHT <br />DIMENSIONS <br />(HxWxD)REMARKSQTY FLA MCA MFS V PH <br />CU-2 LIEBERT MCM080E1 114.0 1 1.4 3.2 15 480 3 450 40x105x46 <br />GENERAL NOTES: <br />A. COOLING CAPACITY LISTED AT 80°F DB / 62.7°F WB <br />ENTERING TEMPERATURE AND 95°F OUTDOOR AMBIENT <br />FOR CONDENSER <br />B. PROVIDE ELECTRIC REHEAT <br />C. COMPRESSORS SHALL BE VARIABLE SPEED SCROLL <br />20-100% <br />D. PROVIDE ADJUSTABLE SUPPLY AIR BAFFLE <br />E. PROVIDE MERV 8 STANDARD PLEATED FILTER <br />F. PROVIDE LOW NOISE PACKAGE AND WATER SENSOR <br />G. PROVIDE INTEGRAL CONDENSATE PUMP <br />H. PROVIDE REMOTE SHUTDOWN TERMINAL AND COMMON <br />ALARM CONTACT <br />I. PROVIDE LIEBERT iCOM CONTROLLER <br />J. PROVIDE LOCKING DISCONNECT SWITCH AND 65 kA SCCR <br />K. PROVIDE MICROPROCESSOR CONTROLLER WITH 9 inch <br />TOUCHSCREEN <br />L. PROVIDE RACK MOUNTED WIRED TEMPERATURE SENSOR <br />M. PROVIDE BACNET/MODBUS CONNECTIVITY <br />GENERAL NOTES: <br />A. PROVIDE 18 inch TALL LEGS <br />B. UL OR ETL LISTED <br />C. PROVIDE LOCKING DISCONNECT SWITCH <br />D. USE 105°F AMBIENT FOR PERFORMANCE <br />E. REFRIGERANT LINE SIZES SHALL BE DETERMINED BY <br />MANUFACTURER BASED ON TOTAL EQUIVALENT LENGTH. <br />CONTRACTOR TO VERIFY ROUTE AND LENGTH IN THE FIELD <br />F. PROVIDE ROOF CURB RAILS FOR MOUNTING UNIT. RAILS BY <br />PATE, THYBAR, OR EQUIVALENT <br />1. NEW UNIT IS INTENDED TO OPERATE LEAD/STANDBY (REDUNDANT OPERATION) <br />WITH EXISTING CRAC UNIT. <br />2. CONNECT NEW UNIT TO EXISTING LIEBERT iCOM CONTROLS. <br />3. CONNECT NEW UNIT TO EXISTING SIEMENS BUILDING AUTOMATION SYSTEM AND <br />PROVIDE UPDATED GRAPHICS. INTEGRATE THE FOLLOWING POINTS FROM THE <br />UNIT (EXACT LIST TO BE DETERMINED FROM MANUFACTURER'S POINTS LIST): <br />A. UNIT STATUS <br />B. UNIT OPERATING MODE <br />C. ALARM <br />D. AIR TEMPERATURE SET POINT <br />E. SUPPLY AIR TEMPERATURE <br />F. RETURN AIR TEMPERATURE <br />G. RETURN HUMIDITY <br />H. COMPRESSOR HOURS <br />CONTROLS SCOPE <br />02/20/2024 <br />Docusign Envelope ID: 8DED1454-68D2-4E36-9FC6-E56FF2124E5D