Attachment 13 Revised Sections 14 46 00 and 22 15 19_0003.pdf

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GENERAL-SERVICE PACKAGED AIR COMPRESSORS AND RECEIVERS

SECTION 22 15 19 - GENERAL-SERVICE PACKAGED AIR COMPRESSORS AND RECEIVERS

PART 1 - GENERAL

1.01 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.02 SUMMARY

A. Section Includes:

1. Oil-free, rotary-screw air compressors.

2. Inlet-air filters.

3. Air-cooled, compressed-air aftercoolers.

4. Refrigerant compressed-air dryers.

1.03 DEFINITIONS

A. Actual Air: Air delivered from air compressors. Flow rate is delivered compressed air measured in acfm (actual L/s).

B. Standard Air: Free air at 68 deg F (20 deg C) and 1 atmosphere (29.92 in. Hg) before compression or expansion and measured in scfm (standard L/s).

1.04 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

2. BAS Integration: Demonstrate compliance with requirements for integration with Building Automaton System.

a. Include wiring diagrams, clearly denoting factory and field wiring.

b. Data communications protocol certificate: certify that BAS interface complies with

ASHRAE 135.

c. List all input/output points available through BACnet integration

d. Include statement of all hardware and software required to implement interface with BAS and provided with equipment.

B. Shop Drawings:

1. Include diagrams for power, signal, and control wiring.

C. Delegated-Design Submittal: For compressed-air equipment mounting.

1. Detail fabrication and assembly of supports.

REVISED in 2.04, 2.06, 2.07.

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2. Include design calculations for selecting vibration isolators and seismic restraints and for designing vibration isolation bases.

1.05 INFORMATIONAL SUBMITTALS

A. Seismic Qualification Certificates: For compressed-air equipment, accessories, and components, from manufacturer.

1. Basis for Certification: Indicate whether withstand certification is based on actual test of assembled components or on calculation.

2. Dimensioned Outline Drawings of Equipment Unit: Identify center of gravity and locate and describe mounting and anchorage provisions.

3. Detailed description of equipment anchorage devices on which the certification is based and their installation requirements.

1.06 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For compressed-air equipment to include in emergency, operation, and maintenance manuals.

B. BAS Integration: Demonstrate coordination with DDC system.

1. Include as-built wiring diagrams.

2. Include statement from BAS Integrator indicating that the equipment controller has been integrated into the Building Automation System.

3. List all datapoints mapped through BAS and unique identifier of each point.

1.07 FIELD CONDITIONS

A. Interruption of Existing Compressed-Air Service: Do not interrupt service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary service according to requirements indicated:

1. Notify Construction Manager and Owner no fewer than five Insert number days in advance of proposed interruption of compressed-air service.

2. Do not proceed with interruption of compressed-air service without Owner's written permission.

1.08 COORDINATION

A. Coordinate sizes and locations of concrete bases with actual equipment provided.

PART 2 - PRODUCTS

2.01 SYSTEM DESCRIPTION

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

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B. ASME Compliance: Fabricate and label receivers to comply with ASME Boiler and Pressure Vessel Code.

2.02 PERFORMANCE REQUIREMENTS

A. Delegated Design: Engage a qualified professional engineer, as defined in Section 01 40 00 "Quality Requirements," to design compressed-air equipment mounting.

B. Seismic Performance: Compressed-air equipment shall withstand the effects of earthquake motions determined according to ASCE/SEI 7.

1. The term "withstand" means "the unit will remain in place without separation of any parts from the device when subjected to the seismic forces specified and the unit will be fully operational after the seismic event."

2.03 GENERAL REQUIREMENTS FOR PACKAGED AIR COMPRESSORS AND RECEIVERS

A. General Description: Factory-assembled, -wired, -piped, and -tested; electric-motor-driven; air-cooled; continuous-duty air compressors and receivers that deliver air of quality equal to intake air.

B. Control Panels: Automatic control station with load control and protection functions. Comply with NEMA ICS 2 and UL 508.

1. Enclosure: NEMA ICS 6, Type 12 control panel unless otherwise indicated.

2. Motor Controllers: Full-voltage, combination magnetic type with undervoltage release feature and motor-circuit-protector-type disconnecting means and short-circuit protective device.

3. Control Voltage: 120-V ac or less, using integral control power transformer.

4. Motor Overload Protection: Overload relay in each phase.

5. Starting Devices: Hand-off-automatic selector switch in cover of control panel, plus pilot device for automatic control.

6. Automatic control switches to alternate lead-lag compressors for duplex air compressors.

7. Instrumentation: Include discharge-air pressure gage, air-filter maintenance indicator, hour meter, compressor discharge-air and coolant temperature gages, and control transformer.

8. Alarm Signal Device: For connection to alarm system to indicate when backup air compressor is operating.

C. Receivers: Steel tank constructed according to ASME Boiler and Pressure Vessel Code:

Section VIII, Division 1.

1. Pressure Rating: At least as high as highest discharge pressure of connected compressors, and bearing appropriate code symbols.

2. Interior Finish: Corrosion-resistant coating.

3. Accessories: Include safety valve, pressure gage, drain, and pressure-reducing valve.

D. Mounting Frame: Fabricate mounting and attachment to pressure vessel with reinforcement strong enough to resist packaged equipment movement during a seismic event when base is anchored to building structure.

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2.04 OIL-FREE, ROTARY-SCREW AIR COMPRESSORS

A. Manufacturers: Basis of Design:

1. Kaeser

a. Substitutions: See Section 01 67 00 – Product Requirements

B. Compressor(s): Oil-free, rotary-screw type with nonlubricated helical screws and lubricated gear box, and of construction that prohibits oil from entering compression chamber.

1. Coupling: Nonlubricated, flexible type.

2. Cooling/Lubrication System: Unit-mounted, air-cooled exchanger package prepiped to unit; with air pressure circulation system with coolant stop valve, full-flow coolant filter, and thermal bypass valve.

3. Air Filter: Dry type, with maintenance indicator and cleanable, replaceable filter element.

4. Air/Coolant Receiver and Separation System: 150-psig (1035-kPa) rated steel tank with

ASME safety valve, coolant-level gage, multistage air-coolant separator element, minimum pressure valve, blowdown valve, discharge check valve, coolant stop valve, full-flow coolant filter, and thermal bypass valve.

5. Capacity Control: Capacity modulation between zero and 100 percent air delivery, with operating pressures between 50- and 100-psig (345 and 690-kPa). Include necessary control to hold constant pressure. When air demand is zero, unload compressor by using pressure switch and blowdown valve.

C. Capacities and Characteristics: See Schedule on Drawings.

1. Air Compressor(s): Two; single stage.

2. Receiver: ASME construction steel tank.

a. Arrangement: Vertical.

b. Capacity: See Schedule on Drawings.

c. Pressure Rating: 150-psig (1035-kPa) minimum.

d. Drain: Automatic valve.

3. Enclosure: Steel with sound-attenuating material lining.

2.05 INLET-AIR FILTERS

A. Description: Combination inlet-air filter-silencer, suitable for remote installation, for each air compressor.

1. Construction: Weatherproof housing for replaceable, dry-type filter element, with silencer tubes or other method of sound reduction.

2. Capacity: Match capacity of air compressor, with filter having collection efficiency of 99 percent retention of particles larger than 10 micrometers.

B. Description: Combination inlet-air filter-silencer, suitable for remote installation, for multiple air compressors.

1. Construction: Weatherproof housing for replaceable, dry-type filter element, with silencer tubes or other method of sound reduction.

REVISED

http://www.specagent.com/Lookup?ulid=2349

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2. Capacity: Match total capacity of connected air compressors, with filter having collection efficiency of 99 percent retention of particles larger than 10 micrometers.

2.06 AIR-COOLED, COMPRESSED-AIR AFTERCOOLERS

A. Manufacturers: Basis of Design:

1. Kaeser

a. Substitutions: See Section 01 67 00 – Product Requirements

B. Description: Electric-motor-driven, fan-operation, finned-tube unit; rated at 250-psig (1725-kPa) and leak tested at 350-psig (2415-kPa) minimum air pressure; in capacities indicated. Size units to cool compressed air in compressor-rated capacities to 10 deg F (6 deg C) above summertime maximum ambient temperature. Include moisture separator and automatic drain.

C. Capacities and Characteristics: See Schedule on Drawings

2.07 REFRIGERANT COMPRESSED-AIR DRYERS

A. Manufacturers: Basis of Design:

1. Kaeser

a. See Section 01 67 00 – Product Requirements

B. Description: Noncycling, air-cooled, electric-motor-driven unit with steel enclosure and capability to deliver 35 deg F (2 deg C), 100-psig (690-kPa) air at dew point. Include automatic ejection of condensate from airstream, step-down transformers, disconnect switches, inlet and outlet pressure gages, thermometers, automatic controls, and filters.

C. Capacities and Characteristics: See Schedule on Drawings.

2.08 MOTORS

A. Comply with NEMA designation, temperature rating, service factor, and efficiency requirements for motors specified in Section 22 05 13 "Common Motor Requirements for Plumbing Equipment."

1. Enclosure: Open, dripproof.

2. Motor Sizes: Minimum size as indicated. If not indicated, large enough so driven load does not require motor to operate in service factor range above 1.0.

PART 3 - EXECUTION

3.01 EQUIPMENT INSTALLATION

A. Equipment Mounting:

1. Install air compressors, aftercoolers, and air dryers on cast-in-place concrete equipment base(s). Comply with requirements for equipment bases and foundations specified in Section 03 30 00 "Cast-in-Place Concrete."

REVISED

http://www.specagent.com/Lookup?ulid=2357 http://www.specagent.com/Lookup?ulid=2359

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2. Comply with requirements for vibration isolation and seismic control devices specified in Section 22 05 48 "Vibration and Seismic Controls for Plumbing Piping and Equipment"

3. Comply with requirements for vibration isolation devices specified in Section 22 05 48.13 "Vibration Controls for Plumbing Piping and Equipment."

B. Install compressed-air equipment anchored to substrate.

C. Arrange equipment so controls and devices are accessible for servicing.

D. Maintain manufacturer's recommended clearances for service and maintenance.

E. Install the following devices on compressed-air equipment:

1. Thermometer, Pressure Gage, and Safety Valve: Install on each compressed-air receiver.

2. Pressure Regulators: Install downstream from air compressors and dryers.

3. Automatic Drain Valves: Install on aftercoolers, receivers, and dryers. Discharge condensate over nearest floor drain.

3.02 CONNECTIONS

A. Comply with requirements for piping specified in Section 22 15 13 "General-Service Compressed-Air Piping." Drawings indicate general arrangement of piping, fittings, and specialties.

B. Where installing piping adjacent to machine, allow space for service and maintenance.

3.03 IDENTIFICATION

A. Identify general-service air compressors and components. Comply with requirements for identification specified in Section 22 05 53 "Identification for Plumbing Piping and Equipment."

3.04 STARTUP SERVICE

A. Engage a factory-authorized service representative to perform startup service.

1. Complete installation and startup checks according to manufacturer's written instructions.

2. Check for lubricating oil in lubricated-type equipment.

3. Check belt drives for proper tension.

4. Verify that air-compressor inlet filters and piping are clear.

5. Check for equipment vibration-control supports and flexible pipe connectors, and verify that equipment is properly attached to substrate.

6. Check safety valves for correct settings. Ensure that settings are higher than air-compressor discharge pressure, but not higher than rating of system components.

7. Check for proper seismic restraints.

8. Drain receiver tanks.

9. Operational Test: After electrical circuitry has been energized, start units to confirm proper motor rotation and unit operation.

10. Test and adjust controls and safeties.

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3.05 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain air compressors and aftercoolers and air dryers.

END OF SECTION

SECTION 14 46 00 - MATERIAL LIFTS

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MATERIAL LIFTS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Wall mounted material lift

1.02 RELATED SECTIONS

A. Section 06 10 00 - Rough Carpentry

B. Section 09 21 16 - Gypsum Board Assemblies

C. Section 26 28 16 - Disconnect Switches and Individual Motor Controllers

1.03 SUBMITTALS

A. See Section 01 33 23 Submittal Procedures, for submittal procedures.

B. General and Structural Notes on the Structural Drawings

C. Product Data: Show product data of proposed product, including required structural support and electrical connection power loads. Indicate any related code required features to be provided by others.

D. Shop Drawings: Include layout in building space in plan, section, and elevation integrated with existing construction; details of equipment connection to floor, wall; bracing requirements, special conditions; operating controls locations.

E. Manufacturer's Installation Instructions.

F. Maintenance and Operations: Manufacturer's printed operation and maintenance requirements and recommendations. Include name and contact information of nearest service representative.

G. Warranty: Manufacturer's warranty

1.04 WARRANTY

A. Manufacturer's standard 12 month material and operational warranty. Make any repairs or adjustments required in warranty period.

REVISED in 2.01 B1 and 2.01 B10.

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MATERIAL LIFTS

PART 2 PRODUCTS

2.01 GENERAL

A. Code Compliance: System must comply with any local, state, or federal codes governing such a system.

B. Description: Wall mounted material lift system, consisting of, but not limited to, the following, to provide a complete operable system:

1. Capacity: A minimum of 150 pounds of load

2. Stops: Two floors.

3. Rise: A minimum of ten (12) feet between stops.

4. Speed: 1-1/2 feet per second.

5. Wall mounted frame: Scaffolding assembly of steel or aluminum components, to support the control, operating and moving parts of the system.

6. Material platform: Approximately 30 inches by 30 inches or larger, with fixed guard rails on the wall side, and removable guard rails on three outer sides

7. Finish: Manufacturer's standard powder coat or PVDF coating system.

a. Moving material platform: Safety Yellow

8. Operations:

a. Electrical geared, hydraulic, or mixed hydraulic and cable/pully system per manufacturer's standard.

9. Controls:

a. Two station, manual, continuous contact up/down controller, with adjustable floor level/auto stop settings, safety stop feature for sensor detected or encountered obstruction or overload conditions.

10. Products: Basis of Design:

a. 2 STOP MEZ-LIFT 100. www.dumbwaiters.com

b. Substitutions: See Section 01 67 00 – Product Requirements

PART 3 EXECUTION

3.01 INSTALLATION

A. Install per manufacturer's instruction and reviewed shop drawings.

3.02 ADJUSTMENT

A. Adjust equipment for smooth operation.

REVISED

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MATERIAL LIFTS

3.03 TRAINING:

A. Provide a minimum of one hour of orientation and training for Owner's personnel.

END OF SECTION

D. Mounting Frame: Fabricate mounting and attachment to pressure vessel with reinforcement strong enough to resist packaged equipment movement during a seismic event when base is anchored to building structure.

3. Enclosure: Steel with sound-attenuating material lining.