Carrier 19XL Installation Instructions Manual

Also see for 19XL series: Start-up, operation and maintenance instructions Start-up, operation and maintenance instructions Advance product data Installation instructions Installation instructions

Contents

Carrier 19XL Installation Instructions Manual Manual pdf 2 page image

CONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Job Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Equipment Required . . . . . . . . . . . . . . . . . . . . . . . . . 2INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24Receiving the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . 2• INSPECT SHIPMENT• IDENTIFY CHILLER• PROVIDE CHILLER PROTECTIONRigging the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . 4• RIG CHILLER ASSEMBLY• RIG CHILLER COMPONENTSInstall Chiller Supports . . . . . . . . . . . . . . . . . . . . . . 10• INSTALL STANDARD ISOLATION• INSTALL OPTIONAL ISOLATION• INSTALL SPRING ISOLATIONConnect Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12• INSTALL WATER PIPING TO HEATEXCHANGERS• INSTALL VENT PIPING TORELIEF DEVICESMake Electrical Connections . . . . . . . . . . . . . . . . . 17• CONNECT CONTROL INPUTS• CONNECT CONTROL OUTPUTS• CONNECT STARTER• CARRIER COMFORT NETWORK INTERFACEInstall Field Insulation . . . . . . . . . . . . . . . . . . . . . . . 24INSTALLATION START-UP REQUESTCHECKLIST . . . . . . . . . . . . . . . . . . . . . . . . CL-1, CL-2INTRODUCTIONGeneral — The 19XL chiller is factory assembled, wired,and leak tested. Installation (not by Carrier) consistsprimarily of establishing water and electrical services tothe chiller. The rigging, installation, field wiring, field pip-ing and insulation of waterbox covers are the responsibilityof the contractor and/or customer. Carrier has noinstallation responsibilities for the equipment.Job DataNecessary information consists of:• job contract or specifications• chiller location prints• rigging information• piping prints and details• field wiring drawings• starter manufacturer’s installation details• Carrier certified printEquipment Required• mechanic’s tools (refrigeration)• volt-ohmmeter and clamp-on ammeter• leak detector (halide or electronic)• absolute pressure manometer or wet-bulb vacuumindicator• portable vacuum pumpINSTALLATIONReceiving the ChillerINSPECT SHIPMENTDo not open any valves or loosen any connections. Thestandard 19XL chiller is shipped with a full refrig-erant charge. Some chillers may be shipped with a ni-trogen holding charge as an option.1. Inspect for shipping damage while chiller is still on ship-ping conveyance. If chiller appears to be damaged or hasbeen torn loose from its anchorage, have it examined bytransportation inspectors before removal. Forward claimpapers directly to transportation company. Manufactureris not responsible for any damage incurred in transit.2. Check all items against shipping list. Immediately notifythe nearest Carrier representative if any item is missing.3. To prevent loss or damage, leave all parts in original pack-ages until beginning installation. All openings are closedwith covers or plugs to prevent dirt and debris from en-tering chiller components during shipping. A full oper-ating oil charge is placed in the oil sump before shipment.IDENTIFY CHILLER — The chiller model number,serial number, and heat exchanger sizes are stamped onchiller identification nameplate (Fig. 1 and 2). Check thisinformation against shipping papers and job data.PROVIDE CHILLER PROTECTION — Protect machine andstarter from construction dirt and moisture. Keep protectiveshipping covers in place until chiller is ready forinstallation.If chiller is exposed to freezing temperatures after watercircuits have been installed, open waterbox drains and re-move all water from cooler and condenser. Leave drains openuntil system is filled.Fig. 1 — Model Number Identification2