![23 40 13 Panel Air Filters](/images/new-backgrounds/34046/34046139x1.webp)
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23 40 13 Panel Air Filters
23 40 13.13 Decentralized, Rooftop Units:
23 40 13.13.A. Standard filter section
1.Shall consist of
2.Unit shall use only one filter size. Multiple sizes are not acceptable.
3.Filters shall be accessible through an access panel with
23 81 19 Self-Contained Air Conditioners
23 81 19.13
23 81 19.13.A. General
1.Outdoor, rooftop mounted, electrically controlled, heating and cooling unit utilizing a(n) hermetic scroll com- pressor(s) for cooling duty and heat pump for heating duty.
2.Factory assembled,
3.Unit shall use environmentally safe, Puron refrigerant.
4.Unit shall be installed in accordance with the manufacturer’s instructions.
5.Unit must be selected and installed in compliance with local, state, and federal codes.
23 81 19.13.B. Quality Assurance
1.Unit meets ASHRAE
2.
3.Unit shall be rated in accordance with AHRI Standards 210/240 and 340/360.
4.Unit shall be designed to conform to ASHRAE 15, 2001.
5.Unit shall be
6.Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
7.Unit casing shall be capable of withstanding
8.Unit casing shall be capable of withstanding Federal Test Method Standard No. 141 (Method 6061)
9.Unit shall be designed in accordance with ISO 9001:2000, and shall be manufactured in a facility registered by ISO 9001:2000.
10.Roof curb shall be designed to conform to NRCA Standards.
11.Unit shall be subjected to a completely automated run test on the assembly line. The data for each unit will be stored at the factory, and must be available upon request.
12.Unit shall be designed in accordance with UL Standard 1995, including tested to withstand rain.
13.Unit shall be constructed to prevent intrusion of snow and tested to prevent snow intrusion into the control box up to 40 mph.
14.Unit shake tested to assurance level 1, ASTM D4169 to ensure shipping reliability.
23 81 19.13.C. Delivery, Storage, and Handling
1.Unit shall be stored and handled per manufacturer’s recommendations.
2.Lifted by crane requires either shipping top panel or spreader bars.
3.Unit shall only be stored or positioned in the upright position.
23 81 19.13.D. Project Conditions
1.As specified in the contract. 23 81 19.13.E. Project Conditions
1.As specified in the contract.
23 81 19.13.F. Operating Characteristics
1.Unit shall be capable of starting and running at 115_F (46_C) ambient outdoor temperature, meeting maximum load criteria of AHRI Standard 210/240 or 340/360 at ± 10% voltage.
2.Compressor with standard controls shall be capable of operation from 25_F
3.Unit shall be capable of simultaneous heating duty and defrost cycle operation when using accessory electric heaters.
4.Unit shall discharge supply air vertically or horizontally as shown on contract drawings.
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