Carrier AQUASNAP 30RB060-390 Installation Instructions Manual

Also see for AQUASNAP 30RB060-390: Controls, start-up, operation, service and troubleshooting instructions

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AQUASNAP ®30RB060-390Air-Cooled Chillers60 HzInstallation InstructionsCONTENTSPageSAFETY CONSIDERATIONS ...................... lINTRODUCTION ............................... 1-23INSTALLATION ............................... 24-54Storage ......................................... 24Step 1 -- Rig and Place the Unit ................. 24• PLACING UNIT• MOUNTING UNIT• RIGGING UNITStep 2 -- Remove Compressor Rack HolddownBolts ............................................ 24Step 3 -- Cooler Fluid and Drain PipingConnections .................................. 28• FREEZE PROTECTION• UNITS WITH HYDRONIC PUMP PACKAGE• UNITS WITHOUT HYDRONIC PUMP PACKAGE• FOR ALL UNITSStep 4 -- Fill the Chilled Water Loop ............ 32WATER SYSTEM CLEANINGWATER TREATMENTSYSTEM PRESSURIZATIONFILLING THE SYSTEMSET WATER FLOW RATEPUMP MODIFICATION/TRIMMINGPREPARATION FOR YEAR-ROUNDOPERATION• FREEZE PROTECTION• PREPARATION FOR WINTER SHUTDOWNStep 5 -- Make Electrical Connections .......... 42POWER SUPPLYPOWER WIRINGCONTROL POWERFIELD CONTROL OPTION WIRINGDUAL CHILLER LEAVING WATER SENSORCARRIER COMFORT NETWORK,_R)COMMUNICA-TION BUS WIRING• NON-CCN COMMUNICATION WIRINGStep 6 -- Install Accessories .................... 54• NAVIGATOR TM DISPLAYREMOTE ENHANCED DISPLAYLOW AMBIENT TEMPERATURE OPERATIONMINIMUM LOAD ACCESSORYUNIT SECURITY/PROTECTION ACCESSORIESCOMMUNICATION ACCESSORIESSERVICE OPTIONSStep 7 -- Refrigerant Circuit ..................... 54• LEAK TESTING• DEHYDRATION• REFRIGERANT CHARGESAFETY CONSIDERATIONSInstalling, starting up, and servicing air-conditioningequipment can be hazardous due to system pressures, electricalcolnponents, and equipment location.Only trained, qualified installers and service mechanicsshould install, start up, and service this equipment.Untrained personnel can perform basic maintenance func-tions such as cleaning coils. All other operations should beperformed by trained service personnel.When working on the equipment, observe precautions in theliterature and on tags, stickers, and labels attached to theequipment.• Follow all safety codes.• Keep quenching cloth and fire extinguisher nearby whenbrazing.• Wear safety glasses and work gloves.• Use care in handling, rigging, and setting bulkyequipment.Electrical shock can cause personal injury and death. Shutoff all power to this equipment during installation. Theremay be more than one disconnect switch. Tag all discon-nect locations to alert others not to restore power until workis completed.IMPORTANT: This equipment generates, uses, and canradiate radio tiequency eneILWand if not installed andused in accordance with these instructions may causeradio interference. It has been tested and found to complywith the limits of a Class A computing device as definedby FCC (Federal Comlnunlcations Colrnnission, U.S.A.)regulations, Subpart J of Part 15, which are desimled toprovide reasonable protection against such interferencewhen operated in a colrnnercial enviropanent.This system uses Puron,_r9R-410a refi-igerant, which hashi_ler pressures than R-22 aald other refrigerants. No otherrefi-igerant can be used in this system. Failure to use gageset, hoses, and recovery systems desimned to handle PuronR-410a refi-igerant may result in equipment damage oi per-sonal injury. If un8ure about equipment, consult the equip-ment manufacmrer.INTRODUCTIONThese instructions cover installation of 30RB060-390 air-cooled liquid chillers with electronic controls and units withthctory-installed options (FIOPs). See Fig. 1.Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53300001-01 Printed in U.S.A. Form 30RB-SSI Pg 1 8-06 Replaces: 30RB-1SI