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HomeMy WebLinkAbout15528.pdf BICKFORD OF CARMEL, IN 12/12/2012 CONDENSING UNITS 15528 - 1 SECTION 15528 HEAT PUMP FAN COIL UNIT PART 1 - GENERAL 1.1 RELATED DOCUMENTS: A. Drawings and general provisions of Contract, including General and Supplementary Conditions and Division-1 Specification sections, apply to work of this section. 1.2 SUBMITTALS: A. Product Data: Submit manufacturer's technical product data, including rated capacities of selected model clearly indicated, dimensions, required clearances, weights, furnished specialties and accessories; and installation and start-up instructions. 1.3 QUALITY ASSURANCE: A. Codes and Standards: 1. Electric Heat Pump Indoor Unit construction shall be in accordance with U.L. safety standards. Unit shall bear the U.L. label. Cooling coils shall be ARI Certified and listed. PART 2 - PRODUCTS 2.1 Available Manufacturers: Subject to compliance with requirements, manufacturers offering units which may be incorporated in the work include to, the following: General Electric 2.2 General Description: A. Units shall be factory-assembled and tested, designed for horizontal, or multiple position installation. Capacities and electrical characteristics are as indicated on the Drawings. B. Cabinet: Heavy gauge galvanized sheet steel construction with baked on enamel paint finish. Service access panels with blower section safety interlock switch, leveling bolts and insulated cabinet. C. Blower: Multiple speed motor, blowers statically and dynamically balanced and resiliently mounted. D. Air Filter: Washable frame type filter of polyurethane media coated with oil. E. Indoor Coil Materials: 3/8 inch copper tubes and headers with aluminum fins bonded to the tube. Fin spacing not to exceed 12 fins per inch. F. Drain Pan: Provide coated galvanized steel or plastic drain pan. 2.3 Supplementary Electric Heater: BICKFORD OF CARMEL, IN 12/12/2012 CONDENSING UNITS 15528 - 2 A. General: Factory-provided and field-installed. B. Materials: Helix-wound nickel-chromium elements directly in air-stream. C. Safety Controls: Each element equipped with limit control with fixed temperature-off setting and automatic reset. Provide with emergency thermal cut-off limit control. D. Controls: Thermal sequencer relay to activate each element with the delay between each. Thermal sequencer shall be capable of initiating and terminating blower operation with heating control relay. Low voltage heater controls to interface with indoor coil unit. E. Enclosure: Heavy gauge galvanized steel, factory-assembled, with controls installed and wired. Provide with circuit breaker(s) for overload and short circuit protection as required to meet local codes. PART 3 - EXECUTION 3.1 INSTALLATION: A. General: Install units in accordance with manufacturer's installation instructions. Install units plumb and level and maintain manufacturers recommended clearances. B. Start-Up Services: Provide a factory trained and authorized representative to service and start-up the units and to provide the Owner with operating and maintenance instructions. 3.2 DEMONSTRATION: A. Test controls for compliance with requirements. Replace damaged or malfunctioning controls and equipment. Demonstrate system operation to the satisfaction of the Owner. END OF SECTION