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National Comfort Products Through-Wall Air Conditioners - Condensers and Heat Pumps
 
         
SECTION 23 70 00
 
         
THROUGH-WALL AIR CONDITIONERS - CONDENSERS AND HEAT PUMPS
 
         
 
         
Copyright 2018 - 2018 ARCAT, Inc. - All rights reserved

          ** NOTE TO SPECIFIER ** National Comfort Products; heating and air conditioning equipment.
This section is based on the products of National Comfort Products, which is located at:
539 Dunksferry Rd.
Bensalem, PA 19020-5908
Toll Free Tel: 800-523-7138
Fax: 215-639-1674
Email: request info
Web: http://www.nationalcomfortproducts.com
[ Click Here ] for additional information.
National Comfort Products is a leading manufacturer of thru-the-wall heating and air conditioning equipment for the multi-family industry and has been for over 25 years. National Comfort Products markets worldwide through wholesalers who represent the finest in heating and air conditioning products. We have built our reputation on high quality products and fast, efficient service, making National Comfort Products a leader in customer satisfaction. Here at National Comfort Products, our team is committed to advanced research and development to continuously develop products using the latest advances in energy technology and design.
Our team is comprised of engineering, manufacturing and quality professionals dedicated to creating innovative solutions for advanced technologies. The people at National Comfort Products focus on the complete manufacturing process, from design to quality control, designing advanced heating and air conditioning products which are easier to use, more accurate, and more functional.
Our research and development is supported with an in-house lab that can replicate indoor and outdoor temperatures over a wide span, ensuring that we comply to all AHRI and DOE standards.
 
          PART 1GENERAL
 
          1.1SECTION INCLUDES
          ** NOTE TO SPECIFIER ** Delete items below not required for project.
 
          A.Thru-the-wall condensing units for multi-family residential construction.
 
          B.Thru-the-wall heat pump units for multi-family residential construction.
 
          C.RELATED SECTIONS:
          ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
          1.Section 07 60 00 - Flashing and Sheet Metal.
          2.Section 07 90 00 - Joint Protection.
          3.Section 22 14 26.13 - Roof Drains.
          4.Section 23 31 13 - Metal Ducts.
 
          1.2REFERENCES
          ** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
 
          A.Air-Conditioning, Heating, and Refrigeration Institute (AHRI).
          1.AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment with Addenda 1 and 2.
 
          B.Canadian Standards Association (CAN/CSA)
          1.CAN/CSA 22.2 No. 236 Standards for Heating and Cooling Equipment.
 
          C.Underwriter's Laboratories
          1.UL 1995 Heating and Cooling Equipment.
 
          1.3SUBMITTALS
 
          A.Submit under provisions of Section 01 30 00 - Administrative Requirements.
 
          B.Product Data: Manufacturer's standard data sheets and descriptive literature, including:
          1.Catalog pages and cut-sheets illustrating specified products.
          2.Manufacturer's installation instruction manual.
          3.Shop Drawings and Wiring Schematics: Showing metal thicknesses, dimensions, reinforcing and finishing and including wiring and piping diagrams.
          4.Technical Documentation: Equipment operation, replacement parts, Owner's operations and maintenance manuals
 
          C.Warranty: Fully executed, issued in Owner's name and registered with manufacturer, including:
          1.Manufacturer's Warranty from date of warranty registration and covering defects in materials: 2 year warranty on parts; 5 year warranty on compressor.
 
          1.4QUALITY ASSURANCE
 
          A.Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.
 
          B.Installer Qualifications: HVAC installer, experienced in performing work like that required for this project.
 
          1.5DELIVERY, STORAGE AND HANDLING
 
          A.Deliver and store products in manufacturer's original, unopened, undamaged containers with identification labels intact and product name and manufacturer clearly visible.
 
          B.Protect products from exposure to harmful environmental conditions, clean, dry, frost-free and at recommended temperature and humidity levels.
 
          C.Handle materials as recommended by manufacturer to avoid damage.
 
          1.6PROJECT CONDITIONS
 
          A.Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.
 
          1.7SEQUENCING
 
          A.Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
 
          1.8WARRANTY
 
          A.Manufacturer's standard warranty document executed by authorized company official.
          1.Material Defects: 2 years for parts.
          2.Compressor: 5 years.
          3.Labor: 90 days.
          ** NOTE TO SPECIFIER ** Determination of the most appropriate HVAC unit should be determined by factoring the proper building heat loss and gain, along with appropriate duct sizing, gas mains, riser sizing, and electrical supply wiring as determined by a professional engineer familiar with local and national codes.
 
          PART 2PRODUCTS
 
          2.1MANUFACTURERS
 
          A.Acceptable Manufacturer: National Comfort Products, which is located at: 539 Dunksferry Rd.; Bensalem, PA 19020-5908; Toll Free Tel: 800-523-7138; Fax: 215-639-1674; Email: request info; Web: http://www.nationalcomfortproducts.com
          ** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
 
          B.Substitutions: Not permitted.
 
          C.Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.
 
          2.2THRU-THE-WALL CONDENSING UNITS
 
          A.Basis of Design: Through-The-Wall Condenser Units as manufactured by National Comfort Products Incorporated.
 
          B.Through-wall condensing units designed for the multi-family industry. The through-wall operation simplifies installation. No long refrigerant or electrical runs, no ground clutter, no theft or vandalism, no roof penetrations and unit can be easily serviced from indoors.
          1.Standards Compliance:
          a.ETL Listed Mark in accordance with UL 1995.
          b.cETL Listed Mark in accordance with CAN/CSA 22.2 No 236.
          ** NOTE TO SPECIFIER ** Delete series options not required.
          2.Series 1000 Condensing Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: Up to 13.
          2)Energy Efficiency Rating (EER) to AHRI 210/240: 10.5.
          ** NOTE TO SPECIFIER ** Delete model options not required.
          b.Model NCPE-418-1010:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          c.Model NCPE-424-1010:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          d.Model NCPE-430-1010:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          e.Model NCPE-418-1010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          f.Model NCPE-424-1010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          g.Model NCPE-430-1010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          h.Liquid Valve: 3/8 in (9.5 mm).
          i.Vapor Valve: 3/4 in (19 mm).
          j.Dimensions (HxWxD): 26-1/4 x 28-5/8 x 18-1/2 in (667 x 727 x 470 mm).
          k.System Weight: 180 lbs (81.6 kg).
          l.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          m.Fan Motor: 0.25 hp (186.4 w), 1.4 amps (full load), 1500 rpm, 1100 cu ft per min (0.519 cu m per sec).
          n.Refrigerant Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          ** NOTE TO SPECIFIER ** 3 Rows applies to nominal cooling tons below 2; Models NCPE-418-1010, NCPE-418-1010/D. 4 Rows applies to nominal cooling tons of 2 or more; Models NCPE-424-1010, NCPE-430-1010, NCPE-424-1010/D, NCPE-430-1010/D. Delete number of rows option not required.
          2)Number of Rows: 3.
          3)Number of Rows: 4
          o.Service Valves: Brass with ability to check operating pressure with service door reattached.
          p.Fan and Motor Board: Removable.
          1)Fan: Propeller; directly connected to motor.
          q.Motor: PSC, permanently lubricated.
          r.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          s.Grill: Wire (standard).
          t.Louver: Model 14269035. Architectural aluminum louver.
          1)Dimensions: 28-3/4 x 25-3/4 in (730 x 654 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          u.Louver: Model 14269035-P. Architectural aluminum louver, painted.
          1)Dimensions: 28-3/4 x 25-3/4 in (730 x 654 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          v.Louver: Model 14269035-SP. Architectural aluminum louver, sleeve fit.
          1)Dimensions: 28-3/4 x 25-3/4 in (730 x 654 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          w.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 29-5/8 x 26-7/8 in (752 x 683 mm)
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          x.Insulated sound cover.
          3.Series 3000 Condensing Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: Up to 13.
          2)Energy Efficiency Rating (EER) to AHRI 210/240: 10.5.
          ** NOTE TO SPECIFIER ** Delete model options not required.
          b.Model NCPE-418-3010:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          c.Model NCPE-424-3010:
          1)Nominal Cooling Tons: 2 (7kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          d.Model NCPE-430-3010:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          e.Model NCPE-418-3010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          f.Model NCPE-424-3010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          g.Model NCPE-430-3010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          h.Liquid Valve: 3/8 in (9.5 mm).
          i.Vapor Valve: 3/4 in (19 mm).
          j.Dimensions (HxWxD): 24-1/8 x 32 x 18-1/2 in (613 x 813 470 mm).
          k.System Weight: 180 lbs (81.6 kg).
          l.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          m.Fan Motor: 0.25 hp (186.4 w), 1.4 amps (full load), 1500 rpm, 1100 cu ft per min (0.519 cu m per sec).
          n.Refrigerant Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          ** NOTE TO SPECIFIER ** 3 Rows applies to nominal cooling tons below 2; Models NCPE-418-3010, NCPE-418-3010/D. 4 Rows applies to nominal cooling tons of 2 or more; Models NCPE-424-3010, NCPE-430-3010, NCPE-424-3010/D, NCPE-430-3010/D. Delete number of rows option not required.
          2)Number of Rows: 3.
          3)Number of Rows: 4.
          o.Service Valves: Brass with ability to check operating pressure with service door reattached.
          p.Fan and Motor Board: Removable.
          1)Fan: Propeller; directly connected to motor.
          q.Motor: PSC, permanently lubricated.
          r.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          s.Grill: Wire (standard).
          t.Louver: Model 14269036. Architectural aluminum louver.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          u.Louver: Model 14269036-P. Architectural aluminum louver, painted.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          v.Louver: Model 14269036-SP. Architectural aluminum louver, painted, sleeve fit.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          w.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 33 x 24-7/8 in (838 x 632 mm).
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          x.Insulated sound cover.
          4.Series 4000 Condensing Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: Up to 13.
          2)Energy Efficiency Rating (EER) to AHRI 210/240: 10.5.
          ** NOTE TO SPECIFIER ** Delete model options not required.
          b.Model NCPE-418-4010:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          c.Model NCPE-424-4010:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          d.Model NCPE-430-4010:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          e.Model NCPE-418-4010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          f.Model NCPE-424-4010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 23,000 BTU/hr (6.7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          g.Model NCPE-430-4010/D - Deluxe New Yorker:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 27,200 BTU/hr (8 kW) at 950 cu ft per min (0.45 cu m per sec).
          h.Liquid Valve: 3/8 in (9.5 mm).
          i.Vapor Valve: 3/4 in (19 mm).
          j.Dimensions (HxWxD): 30 x 23 x 22-1/2 in (762 x 584 x 571 mm).
          k.System Weight: 180 lbs (81.6 kg).
          l.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          m.Fan Motor: 0.25 hp (186.4 w), 1.4 amps (full load), 1500 rpm, 1100 cu ft per min (0.519 cu m per sec).
          n.Refrigerant Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          ** NOTE TO SPECIFIER ** 3 Rows applies to nominal cooling tons below 2; Models NCPE-418-4010, NCPE-418-4010/D. 4 Rows applies to nominal cooling tons of 2 or more; Models NCPE-424-4010, NCPE-430-4010, NCPE-424-4010/D, NCPE-430-4010/D. Delete number of rows option not required.
          2)Number of Rows: 3.
          3)Number of Rows: 4.
          o.Service Valves: Brass with ability to check operating pressure with service door reattached.
          p.Fan and Motor Board: Removable.
          1)Fan: Propeller; directly connected to motor.
          q.Motor: PSC, permanently lubricated.
          r.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          s.Grill: Wire (standard).
          t.Louver: Model 14269037. Architectural aluminum louver.
          1)Dimensions: 23 x 29-1/2 in (584 x 749 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          u.Louver: Model 14269037-P. Architectural aluminum louver, painted.
          1)Dimensions: 23 x 29-1/2 in (584 x 749 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          v.Louver: Model 14269037-SP. Architectural aluminum louver, painted, sleeve fit.
          1)Dimensions: 23 x 29-1/2 in (584 x 749 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          w.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 24 x 30-5/8 in (610 x 778 mm).
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          x.Insulated sound cover.
          5.Series 5000 Condensing Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: Up to 14.
          2)Energy Efficiency Rating (EER) to AHRI 210/240: 12.5.
          ** NOTE TO SPECIFIER ** Delete model options not required.
          b.Model NCPE-418-5010:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          c.Model NCPE-424-5010:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Capacity: 24,200 BTU/hr (7 kW) at 830 to 850 cu ft per min (0.39 to 0.40 cu m per sec).
          d.Model NCPE-430-5010:
          1)Nominal Cooling Tons: 2-1/2 (8.8 kW).
          2)Nominal Capacity: 28,400 BTU/hr (8.3 kW) at 950 cu ft per min (0.45 cu m per sec).
          e.Liquid Valve: 3/8 in (9.5 mm).
          f.Vapor Valve: 3/4 in (19 mm).
          g.Dimensions (HxWxD): 38-7/8 x 26-7/8 x 18-1/2 in (987 x 683 x 470 mm).
          h.System Weight: 180 lbs (81.6 kg).
          i.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          j.Fan Motor: 0.2 hp (149 w), 1.8 amps, 1225 cu ft per min (0.58 cu m per sec).
          k.Refrigerant Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          ** NOTE TO SPECIFIER ** 3 Rows applies to nominal cooling tons below 2; Models NCPE-418-5010. 4 Rows applies to nominal cooling tons of 2 or more; Models NCPE-424-5010, NCPE-430-5010. Delete number of rows option not required.
          2)Number of Rows: 3.
          3)Number of Rows: 4.
          l.Service Valves: Brass with ability to check operating pressure with service door reattached.
          m.Fan and Motor Board: Removable.
          1)Fan: Propeller; directly connected to motor.
          n.Motor: DC, fixed speed.
          o.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          p.Grill: Wire (standard).
          q.Louver: Model 14269038. Architectural aluminum louver.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          r.Louver: Model 14269038-P. Architectural aluminum louver, painted.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          s.Louver: Model 14269038-SP. Architectural aluminum louver, sleeve fit.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          t.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 39-7/8 x 28 in (1013 x 711 mm).
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          u.Insulated sound cover.
          6.Electrical Requirements: Factory wired for 208-230 V, single phase, 60 Hz with low voltage rated 24 V, 60 Hz Class 2 transformer not included with condensing unit.
 
          2.3THRU-THE-WALL HEAT PUMP UNITS
 
          A.Basis of Design: Through-The-Wall Heat Pump Units as manufactured by National Comfort Products Incorporated.
 
          B.Through-wall heat pump units designed for the multi-family industry. The through-wall operation simplifies installation. No long refrigerant or electrical runs, no ground clutter, no theft or vandalism, no roof penetrations and unit can be easily serviced from indoors.
          1.Series 3000 Heat Pump Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: 12.
          2)Energy Efficiency Rating (EER) to AHRI 210/240: 10.5.
          3)Heating Seasonal Performance Factor (HSPF) to AHRI 210/240: 7.4.
          ** NOTE TO SPECIFIER ** Delete model option not required.
          b.Model NHPA-418-3019:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Heating Capacity: 16,100 BTU/hr (4.7 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          3)Nominal Cooling Capacity: 18,000 BTU/hr (5.3 kW) at 615 to 650 cu ft per min (0.29 to 0.31 cu m per sec).
          c.Model NHPA-424-3019:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Heating Capacity: 19,000 BTU/hr (5.6 kW) at 740 to 780 cu ft per min (0.35 to 0.37 cu m per s).
          3)Nominal Cooling Capacity: 22,200 BTU/hr (6.5 kW) at 740 to 780 cu ft per min (0.35 to 0.37 cu m per s).
          d.Liquid Valve: 3/8 in (9.5 mm).
          e.Vapor Valve: 3/4 in (19 mm).
          f.Dimensions (HxWxD): 32 x 24-1/8 x 18-1/2 (813 x 613 x 470 mm).
          g.System Weight: 180 lbs (81.6 kg).
          h.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          i.Fan Motor: 0.25 hp (186.4 w), 1.4 amps (full load), 1500 rpm, 1100 cu ft per min (0.519 cu m per sec).
          j.Refrigerant Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          2)Number of Rows: 4.
          k.Service Valves: Brass with ability to check operating pressure with service door reattached.
          l.Fan and Motor Board: Removable.
          1)Fan: Propeller; directly connected to motor.
          m.Fan Motor: Psc, permanently lubricated.
          n.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          o.Grill: Wire (standard).
          p.Louver: Model 14269036. Architectural aluminum louver.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          q.Louver: Model 14269036-P. Architectural aluminum louver, painted.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          r.Louver: Model 14269036-SP. Architectural aluminum louver, sleeve fit.
          1)Dimensions: 32 x 23-3/4 in (813 x 603 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          s.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 29-5/8 x 26-7/8 in (752 x 683 mm).
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          t.Insulated sound cover.
          2.Series 5000 Heat Pump Unit:
          a.Performance Requirements:
          1)Seasonal Energy Efficiency Ratio (SEER) to AHRI 210/240: 13.
          2)Heating Seasonal Performance Factor (HSPF) to AHRI 210/240: 7.6.
          ** NOTE TO SPECIFIER ** Delete model option not required.
          b.Model NHPA-418-5019:
          1)Nominal Cooling Tons: 1-1/2 (5.3 kW).
          2)Nominal Cooling Capacity: 18,000 BTU/hr (5.3 kW).
          3)Nominal Heating Capacity: 15,500 BTU/hr (4.5 kW) at 47 degrees F (8.3 degrees C).
          4)Nominal Heating Capacity: 13,400 BTU/hr (3.9 kW) at 35 degrees F (1.7 degrees C).
          5)Nominal Heating Capacity: 9,700 BTU/hr (2.8 kW) at 17 degrees F (minus 8.3 degrees C).
          c.Model NHPA-424-5019:
          1)Nominal Cooling Tons: 2 (7 kW).
          2)Nominal Cooling Capacity: 22,800 BTU/hr (6.7 kW).
          3)Nominal Heating Capacity: 21,400 BTU/hr (6.3 kW) at 47 degrees F (8.3 degrees C).
          4)Nominal Heating Capacity: 18,000 BTU/hr (5.3 kW) at 35 degrees F (1.7 degrees C).
          5)Nominal Heating Capacity: 13,600 BTU/hr (4 kW) at 17 degrees F (minus 8.3 degrees C).
          d.Model NHPA-430-5019:
          1)Nominal Cooling Tons: 2.5 (8.8 kW).
          2)Nominal Cooling Capacity: 26,800 BTU/hr (7.8 kW).
          3)Nominal Heating Capacity: 23,600 BTU/hr (6.9 kW) at 47 degrees F (8.3 degrees C).
          4)Nominal Heating Capacity: 18,400 BTU/hr (5.4 kW) at 35 degrees F (1.7 degrees C).
          5)Nominal Heating Capacity: 14,300 BTU/hr (4.2 kW) at 17 degrees F (minus 8.3 degrees C).
          e.Liquid Valve: 3/8 in (9.5 mm).
          f.Vapor Valve: 3/4 in (19 mm).
          g.Dimensions (HxWxD): 38-7/8 x 26-7/8 x 18-1/2 (987 x 683 x 470 mm)
          h.System Weight: 180 lbs (81.6 kg).
          i.Cabinet Construction: Pre-painted 22 gauge, 0.0336 in (0.853 mm) galvanized steel.
          1)Color: Neutral tone finish of tan.
          j.Fan Motor: 0.2 hp (149 w), 1.8 amps (full load), 1650 rpm, 1.8 amps (full load).
          1)Fan: Propeller; directly connected to motor.
          2)Fan Motor: DC, permanently lubricated.
          k.Fan and Motor Board: Removable.
          l.High Efficiency Condenser Coils: Raised lance aluminum fins mechanically bonded to seamless rifled copper tubes and brazed joints at fittings.
          1)Comply with AHRI 210/240 and leak test to minimum 450 psig (3103 kPa) for a minimum 300 psig (2068 kPa) working pressure.
          m.Number of Rows: 4.
          n.Service Valves: Brass with ability to check operating pressure with service door reattached.
          o.Wiring Termination: Motor factory-wired to control box.
          ** NOTE TO SPECIFIER ** Delete grill or louver options not required.
          p.Grill: Wire (standard).
          q.Louver: Model 14269038. Architectural aluminum louver.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Finish: Anodized. Color as selected by Architect from Manufacturer's selection.
          r.Louver: Model 14269038-P. Architectural aluminum louver, painted.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          s.Louver: Model 14269038-SP. Architectural aluminum louver, sleeve fit.
          1)Dimensions: 38-7/8 x 26-5/8 in (987 x 676 mm).
          2)Color: As selected by Architect from Manufacturer's selection.
          ** NOTE TO SPECIFIER ** The wall sleeve is optional. Delete if not required.
          t.Wall Sleeve: Field assembled pre-painted galvanized steel casing.
          1)Dimensions: 39-7/8 x 28 in (1013 x 711 mm).
          2)Finish: Pre-painted tan.
          ** NOTE TO SPECIFIER ** Sound cover is optional. Delete if not required.
          u.Insulated sound cover.
          3.Electrical Requirements: Factory wired for 208-230 V, single phase, 60 Hz with low voltage rated 24 V, 60 Hz Class 2 transformer not included with condensing unit.
 
          2.4AIR HANDLERS
 
          A.Air Handler: Model 24-A and 36-A series as manufactured by National Comfort Products Incorporated.
          ** NOTE TO SPECIFIER ** If system includes an optional air handler, include Model 24-A 2-ton air handler with National Comfort Products Models NCPE-418 and NCPE-424 models; include Model 36-A 3-ton air handler with NCPE-430 models. Delete air handlers not required.
          1.Air Handler: Model 24-A 2-ton (7 kW) air handler NCPAH-24-A.
          ** NOTE TO SPECIFIER ** Delete type option not required.
          a.Type: Upflow.
          b.Type: Front.
          c.Dimensions (HxWxD): 36-1/2 x 20-1/2 x 15 in (927 x 521 x 381 mm).
          d.Supply Voltage: 208/230-1-60.
          ** NOTE TO SPECIFIER ** Delete vapor line option not required.
          e.Vapor Line: 3/8 in (9.5 mm)
          f.Vapor Line: 3/4 in (19 mm).
          g.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          h.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          i.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          j.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
          2.Air Handler: Model 36-A 3-ton (10.55 kW) air handler NCPAH-36-A.
          ** NOTE TO SPECIFIER ** Delete type option not required.
          a.Type: Upflow.
          b.Type: Front.
          c.Dimensions (HxWxD): 39-1/2 x 22 x 19 in (1003 x 559 x 486 mm).
          d.Supply Voltage: 208/230-1-60.
          ** NOTE TO SPECIFIER ** Delete vapor line option not required.
          e.Vapor Line: 3/8 in (9.5 mm).
          f.Vapor Line: 3/4 in (19 mm).
          g.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          h.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          i.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          j.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
 
          B.Air Handler: Model 24-M and 36-M series as manufactured by National Comfort Products Incorporated.
          ** NOTE TO SPECIFIER ** If system includes an optional air handler, include Model 24-M 2-ton air handler with National Comfort Products Models NCPE-418 and NCPE-424 models; include Model 36-M 3-ton air handler with NCPE-430 models. Delete air handlers not required.
          1.Air Handler: Model 24-M 2-ton (7 kW) air handler NCPAH-24-M.
          ** NOTE TO SPECIFIER ** Delete type options not required.
          a.Type: Upflow.
          b.Type: Horizontal right.
          c.Type: Horizontal left.
          d.Dimensions (HxWxD): 46-1/2 x 19-5/8 x 21-5/8 in (1181 x 498 x 549 mm).
          e.Supply Voltage: 208/230-1-60.
          ** NOTE TO SPECIFIER ** Delete vapor line option not required.
          f.Vapor Line: 3/8 in (9.5 mm)
          g.Vapor Line: 3/4 in (19 mm).
          h.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          i.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          j.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          k.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
          2.Air Handler: Model 36-M 3-ton (10.55 kW) air handler NCPAH-36-M.
          ** NOTE TO SPECIFIER ** Delete type options not required.
          a.Type: Upflow.
          b.Type: Horizontal right.
          c.Type: Horizontal Left.
          d.Dimensions (HxWxD): 54-1/2 x 22 x 24 in (1384 x 559 x 610 mm).
          e.Supply Voltage: 208/230-1-60.
          ** NOTE TO SPECIFIER ** Delete vapor line option not required.
          f.Vapor Line: 3/8 in (9.5 mm)
          g.Vapor Line: 3/4 in (19 mm).
          h.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          i.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          j.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          k.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
          l.Field-installed electric heat kit: 51.2 BTU/hr (15 kW).
 
          C.Air Handler: Model 24-P1 and 36-P1 high efficiency ceiling mounted series as manufactured by National Comfort Products Incorporated.
          1.Features:
          a.ECM motor on all models.
          b.Motor suspended on rubber grommets for quieter operation.
          c.Refrigerant TXV Standard: R-410A.
          d.Units fit between standard stud spacings.
          e.All service access is located in the front.
          f.Primary and secondary drain connections exit from the bottom.
          g.No return-air ductwork required in specific application.
          h.Wall hanging brackets included with the unit.
          ** NOTE TO SPECIFIER ** If system includes an optional air handler, include Model 24-P1 2-ton air handler with National Comfort Products Models NCPE-418 and NCPE-424 models; include Model 36-P1 3-ton air handler with NCPE-430 models. Delete air handlers not required.
          2.Air Handler: Model 24-P1 2-ton (7 kW) air handler NCPAH-24-P1.
          a.Nominal BTU/hr: 24000 (7 kW).
          b.Type: horizontal.
          c.Dimensions (HxWxD): 11 x 43-3/8 x 27-3/4 in (279 x 1102 x 705 mm).
          d.Filter Size: 16 x 20 in (406 x 508 mm).
          e.Supply Voltage: 208/230-1-60.
          f.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          g.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          h.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          i.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
          3.Air Handler: Model 36-P1 3-ton (10.55 kW) air handler NCPAH-36-P1.
          a.Nominal BTU/hr: 36000 (10.55 kw).
          b.Type: Horizontal.
          c.Dimensions (HxWxD): 11 x 55-3/8 x 27-3/4 in (279 x 1046 x 705 mm).
          d.Filter Size: 20 x 20 in (508 x 508 mm).
          e.Supply Voltage: 208/230-1-60.
          f.Galvanized sheet metal cabinet exterior.
          ** NOTE TO SPECIFIER ** Delete heat kit options not required.
          g.Field-installed electric heat kit: 17 BTU/hr (5 kW).
          h.Field-installed electric heat kit: 25.6 BTU/hr (7.5 kW).
          i.Field-installed electric heat kit: 34.1 BTU/hr (10 kW).
 
          2.5ACCESSORIES
 
          A.Thermostats: Supplied by others.
          1.Condenser Units: Equipped to operate with standard singles stage thermostats.
          2.Heat Pump Units: Equipped to operate with 2-stage heat pump thermostats.
 
          PART 3EXECUTION
 
          3.1EXAMINATION
 
          A.Verification of Conditions: Verify substrates are acceptable for drainage and protection system installation in accordance with manufacturer's written recommendations.
          1.Visually inspect substrate in presence of consultant.
 
          B.Do not begin installation until wall openings and rough-in have been properly prepared.
 
          C.If preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
 
          3.2PREPARATION
 
          A.Prepare conditions using the methods recommended by the manufacturer for achieving the best result for the operation under the project conditions.
 
          3.3INSTALLATION
 
          A.Install in accordance with manufacturer's instructions, approved submittals and in proper relationship with adjacent construction including the following.
          1.Wall sleeve and condensing or heat pump unit.
          2.Ductwork connections.
          3.Drain pan connection to drainage system.
          4.Electrical connections per NFPA 70.
          5.Caulk exterior of unit and wall sleeve to substrate
          a.Weep hole openings in exterior front section of unit base pan must be clear and open for drainage of unit.
 
          B.Clearance Tolerances per Manufacturer's Written Instructions:
          1.Clearance at exterior of unit for unobstructed air flow around unit.
          2.Clearance at interior of unit for maintenance purposes.
          3.Minimum vertical and horizontal clearance between units.
 
          3.4FIELD QUALITY CONTROL
 
          A.Field Inspection: Coordinate field inspection in accordance with appropriate sections in Division 01.
          ** NOTE TO SPECIFIER ** Include if manufacturer provides field quality control with onsite personnel for instruction or supervision of product installation, application, erection or construction. Delete if not required.
 
          B.Manufacturer's Services: Coordinate manufacturer's services with in accordance with appropriate sections in Division 01.
 
          3.5CLEANING
 
          A.Upon completion of unit installation, remove surplus materials, rubbish, tools and equipment.
 
          3.6PROTECTION
 
          A.Protect installed products until completion of project.
 
          B.Touch-up, repair or replace damaged products before Substantial Completion
 
         
END OF SECTION