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Guide specifications (cont) K. Field-Installed Accessories: The following standard accessories are available for field installation: 1. Soleplate Package: Unit manufacturer shall furnish a soleplate package consisting of soleplates, jacking screws, leveling pads, and neoprene pads. 2. Spring Isolators: Field furnished and selected for the desired degree of isolation. 3. Spare Sensors with Leads: Unit manufacturer shall furnish additional tem- perature sensors and leads 4. Sound Insulation Kit: Unit manufacturer shall furnish a sound insula- tion kit that covers (select): a. The compressor discharge pipe. b. The compressor housing and motor housing. c. The condenser shell, and suction line. Blanket construction shall allow for installation and removal with out the use of tape or caulk. Insulation material shall be 11 lb/cu ft fiber- glass. Insulation design shall accommodate tem- perature and pressure probes, gages, tubing, piping, and brackets. An extended 2-in. wide vinyl flap shall cover all exposed seams, thereby minimizing any potential noise leaks. An alumi- num nameplate shall be riveted to each blanket piece. Each tag shall be embossed or etched with lettering indicating piece location, descrip- tion, size, and tag number sequence. 5. Stand-Alone Pumpout Unit: A free-standing pumpout shall be provided. The pumpout unit shall use a hermetic reciprocating compressor with water-cooled condenser. Con- denser water piping, 3 phase motor power shall be installed at the jobsite by the installing con- tractor. 6. Separate Storage Tank and Pumpout Unit: A free-standing refrigerant storage tank and pumpout unit shall be provided. The storage vessels shall be designed per ASME Section VIII Division 1 code with 150 psig (1034 kPa) design pressure. Double relief valves per ANSI/ ASHRAE 15, latest edition, shall be provided. The tank shall include a liquid level gage and pressure gage. The pumpout shall use a her- metic reciprocating compressor with water cooled condenser. Condenser water piping and 3 phase motor power shall be installed at the jobsite by the installing contractor. 7. Building Control System Interface (LON): The chiller control system shall have the ability to interface and communicate directly to the building control using a LON-based system. The LonWorks® Carrier Translator shall output data in standard LON profiles. L. Factory-Installed Options: 1. Refrigerant Charge: The chiller shall ship from the factory fully charged with 134a refrigerant and oil. 2. Thermal Insulation: Unit Manufacturer shall insulate the cooler shell, economizer low side compressor suction elbow, motor shell and motor cooling lines. Insulation shall be 3/4 in. (19 mm) thick with a thermal conductivity not exceeding 0.28 (Btu in.)/hr. Ft2 F and shall conform to UL standard 94, classification 94 HBF. 3. Automatic Hot Gas Bypass: Hot gas bypass valve and piping shall be factory furnished to permit chiller operation for extended periods of time. 4. Cooler and Condenser Tubes: Contact local Carrier Representative for other tube offerings. 5. Cooler and Condenser Passes: Unit manufacturer shall provide the cooler and/ or condenser with 1, 2 or 3 pass configuration on the water side. 6. Nozzle-In-Head, 300 psig (2068 kPa): Unit manufacturer shall furnish nozzle-in-head style waterboxes on the cooler and/or con- denser rated at 300 psig (2068 kPa). 7. Marine Waterboxes, 150 psig (1034 kPa): Unit Manufacturer shall furnish marine style waterboxes on cooler and/or condenser rated at 150 psig (1034 kPa). 8. Marine Waterboxes, 300 psig (2068 kPa): Unit Manufacturer shall furnish marine style waterboxes on cooler and/or condenser rated at 300 psig (2068 kPa). 9. Flanged Water Nozzles: Unit Manufacturer shall furnish standard flanged piping connections on the cooler and/ or condenser. 10. Hinges: Unit Manufacturer shall furnish hinges on waterboxes to facilitate tube cleaning. 11. Pumpout Unit: A refrigerant pumpout system shall be installed on the chiller. The pumpout system shall include a hermetic compressor and drive, pip- ing, wiring, and motor. 12. Optional Compressor Discharge Isolation Valve and Liquid Line Ball Valve: These items shall be factory installed to allow isolation of the refrigerant charge in the con- denser for servicing the compressor. 38PDF Image | Carrier Product Data 19XR,XRV High-Efficiency Hermetic Centrifugal Liquid Chiller 50/60 Hz HFC-134a 19XR — 200 to 1500 Nominal Tons (703 to 5275 kW) 19XRV — 200 to 800 Nominal Tons (703 to 2813 kW)
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Carrier Product Data 19XR,XRV High-Efficiency Hermetic Centrifugal Liquid Chiller 50/60 Hz HFC-134a 19XR — 200 to 1500 Nominal Tons (703 to 5275 kW) 19XRV — 200 to 800 Nominal Tons (703 to 2813 kW)Original File Name Searched:
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