Attachment E- Appendix S - E-City BMS DDC.pdf

Project Title: Child Development Canter (CDC) SFRL: 5758284 (NC)

Project Location: Elizabeth City, NC

APPENDIX S

BUILDING AUTOMATION SYSTEM (BAS) AND DIRECT DIGITAL CONTROL (DDC)

US Coast Guard - ESD/CIVPERS Bldg #62

Elizabeth City, NC

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SECTION 230900 - INSTRUMENTATION & CONTROL FOR HVAC

PART 1 - GENERAL

1.1 Work Included

A. Building Management System (BMS) Contractor shall provide and install:

1. A fully integrated Building Automation System (BAS), incorporating direct digital control (DDC) for energy management, equipment monitoring and control, and subsystems with open communications capabilities as herein specified.

2. Complete temperature control system to be DDC with electric actuation as specified herein.

3. All wiring, conduit, panels, and accessories for a complete operational system.

4. BMS Contractor shall be responsible for all electrical work associated with the BMS.

a. Perform all wiring in accordance with all local and national codes.

b. Install all line voltage wiring, concealed or exposed, in conduit in accordance with the electrical specifications, NEC and local building code.

c. Provide a maximum of 50 feet extension of 120 volt, 20 amp circuits and circuit breakers from

Emergency power panels for all BMS equipment power. Provide and install local UPS Power supply for all BMS system panels and equipment.

d. Surge transient protection shall be incorporated in design of system to protect electrical components in all DDC Controllers and operator's workstations.

e. All low voltage electrical control wiring throughout the building whether exposed or concealed shall be run in conduit in accordance with the electrical specifications, local building code and the NEC.

f. Provide all miscellaneous field device mounting and interconnecting wiring for all mechanical systems including AC units, condensing units, VFD's, boilers, terminal units, electric heaters, etc.

g. All systems requiring interlock wiring shall be hardwired interlocked and shall not rely on the

BMS to operate. Interlock wiring shall be run in separate conduits from BMS associated wiring.

h. All wells for water monitoring devices, flow switches and alarms, as required.

1) All installation kits for turbine flow meters, allow service and removal under pressure.

i. Provide open communications system. The system shall be an open architecture with the capabilities to support a multi-vendor environment. To accomplish this effectively, system shall be capable of utilizing standard protocols as follows as well as be able to integrate third-party systems via existing vendor protocols.

1) System shall be capable of high speed Ethernet communication using BACnet/IP and

TCP/IP protocol.

2) System shall be capable of BACnet communication according to ANSI/ASHRAE

135-2004.

3) System shall be capable of OPC server communications according to OPC Data Access

2.0 and Alarms and Events 1.0.

4) System shall be capable of using the LonTalk protocol.

5) The system shall be capable of supporting both standard and vendor specific protocols to integrate a wide variety of third-party devices and legacy systems.

6) The intent is to either use the Operator Workstation provided under this contract to communicate with control systems provided by other vendors or to allow information about the system provided in this contract to be sent to another workstation. This allows ject No. 32-3648867

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j. Provide system graphics for each controlled device and/or integrated systems as required by the owner. Origin of information shall be transparent to the operator and shall be controlled, displayed, trended, etc. as if the points were hardwired to the BMS.

k. One (1) PC operator workstation, associated peripherals and equipment required to set up dynamic color graphic PC console.

l. Primary DDC panels as follows:

1) Minimum one (1) BMS system Primary DDC panel per floor. The application specific controllers installed for the terminal units on a floor will be connected to the BMS panel on the same floor. DDC Panels serving AHU's on a floor are not to be used to meet this requirement. Separate panels will be required.

2) Minimum one (1) BMS system Primary DDC panel per each major mechanical system:

(a) Air Handling Units

(b) Hot Water Boilers and associated pumps

(c) Evaporative Fluid Cooler and associated pumps

(d) It shall be acceptable to combine up to three (3) of the following mechanical equipment into one (1) Primary DDC panel:

(1) Exhaust Fans

(2) Standalone Supply Fans

(3) Packaged AC Units

(e) It is acceptable to wire the following systems into any of the Primary DDC panels:

(1) Miscellaneous alarm monitoring (i.e. ATS, leak, temperature, lights, etc.)

(2) Miscellaneous equipment (i.e. Unit Heaters, Domestic Water Heaters, Standalone Dampers, etc.)

(f) Motors in motor control centers shall be controlled from the DDC controller associated with HVAC system. It shall not be acceptable to control all motors in a

MCC from one DDC controller dedicated to the MCC. The intent of this specification is that the loss of any one DDC controller shall not affect the operation of other HVAC systems, only for the points connected to the DDC controller.

m. Stand-Alone Application Specific Controllers (ASCs) for terminal equipment (e.g., WSHP's).

5. GENERAL PRODUCT DESCRIPTION

a. The installation of the control system shall be performed under the direct supervision of the controls manufacturer with the shop drawings, flow diagrams, bill of materials, component designation, or identification number and sequence of operation all bearing the name of the manufacturer. The installing manufacturer shall certify in writing, that the shop drawings have been prepared by the equipment manufacturer and that the equipment manufacturer has supervised their installation. In addition, the equipment manufacturer shall certify, in writing, that the shop drawings were prepared by their company and that all temperature control equipment was installed under their direct supervision.

b. All materials and equipment used shall be standard components, regularly manufactured for this and/or other systems and not custom designed especially for this project. All systems and components shall have been thoroughly tested and proven in actual use for at least two years.

c. The system shall be scalable in nature and shall permit expansion of both capacity and functionality through the addition of sensors, actuators, DDC Controllers, and operator devices.

d. System architectural design shall eliminate dependence upon any single device for alarm reporting and control execution. Each DDC Controller shall operate independently by performing its own specified control, alarm management, operator I/O, and data collection.

The failure of any single component or network connection shall not interrupt the execution of any control strategy, reporting, alarming and trending function, or any function at any operator interface device.

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e. DDC Controllers shall be able to access any data from, or send control commands and alarm reports directly to, any other DDC Controller or combination of controllers on the network without dependence upon a central or intermediate processing device. DDC Controllers shall also be able to send alarm to multiple operator workstations without dependence upon a central or intermediate processing device.

f. DDC Controllers shall be able to assign password access and control priorities to each point individually. The logon password (at any PC workstation or portable operator terminal) shall enable the operator to monitor, adjust or control only the points that the operator is authorized for. All other points shall not be displayed at the PC workstation or portable terminal. (e.g., all base building and all tenant points shall be accessible to any base building operators, but only certain base building and tenant points shall be accessible to tenant building operators).

Passwords and priority levels for every point shall be fully programmable and adjustable.

1.2 Products Furnished But Not Installed Under This Section

A. Hydronic Piping:

1. Control Valves

2. Temperature Sensor Wells and Sockets

3. Flow Switches

4. Flow Meters

5. Refrigerant Piping:

a. Pressure and Temperature Sensor Wells and Sockets

6. Ductwork Accessories:

a. Dampers

b. Airflow Stations

c. Terminal Unit Controls

1.3 Products Installed But Not Furnished Under This Section

A. Refrigeration Equipment:

1. Air Handling Equipment:

a. Thermostats

b. Duct Static Pressure Sensors

1.4 Products Integrated To But Not Furnished or Installed Under This Section

A. Heat Generation Equipment:

1. Boiler Controls

2. Heat Rejection Equipment:

a. Evaporative Fluid Cooler Controls

3. BACnet System:

a. Server

b. Client

4. Water Source Heat Pumps

1.5 Related Sections

A. The General Conditions of the Contract, Supplementary Conditions, and General Requirements are part of this specification and shall be used in conjunction with this section as part of the contract documents.

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1.6 Approved Control System Contractors and Managers

A. The following are the approved Control System Contractors and Manufacturers:

1. Siemens Industry, Inc. - Product Line: APOGEE System.

2. Honeywell.

3. Johnson Controls.

4. Or approved equal.

1.7 Quality Assurance

A. The BAS system shall be designed and installed, commissioned and serviced by factory trained personnel.

BMS Contractor shall have an in-place support facility within 100 miles of the site with technical staff, spare parts inventory and necessary test and diagnostic equipment. The BMS Contractor shall provide full time, on site, experienced project manager for this work, responsible for direct supervision of the design, installation, start up and commissioning of the BMS. The Bidder shall be regularly engaged in the installation and maintenance of BMS systems and shall have a minimum of ten (10) years of demonstrated technical expertise and experience in the installation and maintenance of BMS systems similar in size and complexity to this project.

B. The BMS Contractor shall maintain a service organization consisting of factory trained service personnel and provide a list of 10 projects, similar in size and scope to this project, completed within the last five years.

C. Materials and equipment shall be the catalogued products of manufacturers regularly engaged in production and installation of automatic temperature control systems and shall be manufacturer's latest standard design that complies with the specification requirements.

D. All BAS peer-to-peer building controllers and local user displays shall be UL Listed under Standard UL

916, category PAZX; Standard ULC C100, category UUKL7; and under Standard UL 864, categories

UUKL, UDTZ, and QVAX and be so listed at the time of bid. All field level controllers shall comply, at a minimum, with UL Standard UL 916 category PAZX; and be so listed at the time of Bid.

E. The BAS peer-to-peer network controllers and local user display shall also comply with the European

Electromagnetic Compatibility (EMC) Framework, and bear the C-Tic Mark to show compliance. The purpose of the regulation is to minimize electromagnetic interference between electronic products, which may diminish the performance of electrical products or disrupt essential communications.

F. DDC peer-to-peer controllers shall be compliant with the European EMC Directive, Standards EN 50081-2 and EN 50082-2, at the Industrial Levels. Additionally the equipment shall be compliant with the European

LVD Directive and bear the CE mark in order to show compliance to both directives.

G. All electronic equipment shall conform to the requirements of FCC Regulation, Part 15, Governing Radio

Frequency Electromagnetic Interference and be so labeled.

H. The manufacturer of the building automation system shall provide documentation supporting compliance with ISO-9002 (Model for Quality Assurance in Production, Installation, and Servicing) and ISO-140001

(The application of well-accepted business management principles to the environment). The intent of this specification requirement is to ensure that the products from the manufacturer are delivered through a

Quality System and Framework that will assure consistency in the products delivered for this project.

1.8 Codes and Standards

A. Work, materials, and equipment shall comply with the most restrictive of local, state, and federal

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1. National Electric Code (NEC)

2. International Building Code (IBC)

3. International Mechanical Code (IMC)

4. ANSI/ASHRAE Standard 135-2004, BACnet--A Data Communication Protocol for Building

Automation and Control Networks

1.9 System Performance

A. Performance Standards. System shall conform to the following minimum standards over network connections. Systems shall be tested using manufacturer's recommended hardware and software for operator workstation (server and browser for web-based systems).

1.10 Submittals

A. Product Submittal Requirements. Meet requirements of Section 01330 on Shop Drawings, Product Data, and Samples. Provide six (6) copies of shop drawings and other submittals on hardware, software, and equipment to be installed or furnished. Begin no work until submittals have been approved for conformity with design intent. Provide drawings as AutoCAD 2010 (or newer) compatible files on optical disk (file format: .dwg, .dxf, .vsd, or comparable) or hard copies on 11” x 17” prints of each drawing. When manufacturer's cut sheets apply to a product series rather than a specific product, clearly indicate applicable data by highlighting or by other means. Clearly reference covered specification and drawing on each submittal. General catalogs shall not be accepted as cut sheets to fulfill submittal requirements. Select and show submittal quantities appropriate to scope of work.

B. Provide submittals within 12 weeks of contract award.

C. Submittal data shall consist of the following:

1. Direct Digital Control System Hardware:

a. Complete bill of materials indicating quantity, manufacturer, model number, and relevant technical data of equipment to be used.

b. Manufacturer's description and technical data, such as product specification sheets, installation and maintenance instructions for items listed below and for relevant items not listed below:

1) Direct Digital Controllers (controller panels)

2) Transducers and transmitters

3) Sensors (including accuracy data)

4) Valves

5) Dampers

6) Relays and Switches

7) Control Panels

8) Power Supplies

9) Operator Interface Equipment

(a) Wiring diagrams and layouts for each control panel. Show all termination numbers.

(b) Floor plan schematic diagrams indicating control panel and space temperature sensor locations.

c. Central System Hardware and Software:

1) Complete bill of material indicating quantity, manufacturer, model number, and relevant technical data of equipment used.

2) Manufacturer's description and technical data such as product specifications for items listed below and for relevant items furnished under this contract not listed below:

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(a) Central Processing Unit (CPU)

(b) Monitors

(c) Keyboards

(d) Power Supply

(e) Battery Backup

(f) Interface Equipment Between CPU and Control Panels

(g) Operating System Software

(h) Operator Interface Software

(i) Color Graphic Software

(j) Third-Party Software

(k) Schematic diagrams of all control, communication, and power wiring for central system installation. Show interface wiring to control system.

(l) Provide sample color graphics on 11” x 17” prints for each typical system indicating conceptual layout of pictures and data for each graphic. List of color graphics to be provided showing or explaining which other graphics can be directly accessed.

(m) Provide a list of BMS point naming convention. Indicate the format, structure and standards of typical point names. The naming convention shall follow the

“Global_Campus_Building_Area_Equipment_Function” format. Provide a list of point names for typical equipment and functions with specific examples.

d. Controlled Systems:

1) Riser diagrams showing control network layout, communication protocol, and wire types.

2) Schematic diagram of each controlled system. Label control points with point names.

Graphically show locations of control elements.

3) Schematic wiring diagram of each controlled system. Label control elements and terminals. Where a control element is also shown on control system schematic use the same name.

4) Instrumentation list for each controlled system. List control system element in a table.

Show element name, type of device, manufacturer, model number, and product data sheet number.

5) Complete description of control system operation including sequences of operation.

Include and reference schematic diagram of controlled system.

6) Point list for each system controller including both inputs and outputs (I/O), point numbers, controlled device associated with each I/O point, and location of I/O device.

e. Description of process, report formats and checklists to be used in Part 3: “Control System

Demonstration and Acceptance.”

f. Contractor shall submit documentation in the following phased delivery schedule:

1) Valve and damper schedules

2) Point Naming Convention

3) Sample Graphics

4) System schematics, including:

(a) System Riser Diagrams

(b) Sequence of Operations

(c) Mechanical Control Schematics

(d) Electrical Wiring Diagrams

(e) Control Panel Layouts

(f) Product Specification Sheets

(g) As-Built drawings

2. Project Record Documents: Submit three copies of record (as-built) documents upon completion of installation. Submittal shall consist of:

a. Project Record Drawings. As-built versions of the submittal shop drawings provided as

AutoCAD 2010 (or newer) compatible files on optical media and as 11” x 17” prints.

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b. Testing and Commissioning Reports and Checklists. Completed versions of reports, checklists, and trend logs used to meet requirements of Part 3: “Control System Demonstration and

Acceptance.”

c. Operation and Maintenance Manuals

1) As-built versions of the submittal product data.

2) Names, addresses, and 24-hour telephone numbers of installing contractors and service representatives for equipment and control systems.

3) Operator's Manual with procedures for operating control systems, logging on and off, handling alarms, producing point reports, trending data, overriding computer control, and changing set points and variables.

4) Programming manual or set of manuals with description of programming language and of statements for algorithms and calculations used, of point database creation and modification, of program creation and modification, and of editor use.

5) Engineering, installation, and maintenance manual or set of manuals that explains how to design and install new points, panels, and other hardware; how to perform preventive maintenance and calibration; how to debug hardware problems; and how to repair or replace hardware.

6) Documentation of all programs created using custom programming language, including set points, tuning parameters, and object database.

7) Graphic files, programs, and database on magnetic or optical media.

8) List of recommended spare parts with part numbers and suppliers.

9) Complete original-issue documentation, installation, and maintenance information for furnished third-party hardware, including computer equipment and sensors.

10) Complete original original-issue copies of furnished software, including operating systems, custom programming language, operator workstation software, and graphics software.

11) Licenses, guarantees, and warranty documents for equipment and systems.

3. Training Materials. Provide course outline and manuals at least six weeks before training.

1.11 Warranty

A. Warrant labor and materials for specified control system free from defects for a period of 1 year after final acceptance. Failures on control systems that include all computer equipment, transmission equipment and all sensors and control devices during warranty period shall be adjusted, repaired, or replaced at no additional cost or reduction in service to Owner. Respond during normal business hours within 24 hours of

Owner's warranty service request.

B. Work shall have a single warranty date, even if Owner receives beneficial use due to early system start-up.

If specified work is split into multiple contracts or a multi-phase contract, each contract or phase shall have a separate warranty start date and period.

C. If Engineer determines that equipment and systems operate satisfactorily at the end of final start-up, testing, and commissioning phase, Engineer will certify in writing that control system operation has been tested and accepted in accordance with the terms of this specification. Date of acceptance shall begin warranty period.

D. Provide updates to operator workstation software, project-specific software, graphic software, database software, and firmware that resolve contractor identified software deficiencies at no charge during warranty period. If available, Owner can purchase in-warranty service agreement to receive upgrades for functional enhancements associated with the above-mentioned items. Do not install updates or upgrades without

Owner's written authorization.

E. Exception:

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1. Contractor shall not be required to warrant reused devices, except those that have been rebuilt or repaired. Installation labor and materials shall be warranted. Demonstrate operable condition of reused devices at time of Engineer's acceptance.

2. Contractor shall not be required to warrant systems, equipment and devices or software if the damages and/or failures were caused by lack of training, unauthorized use, negligence or deliberate action of other parties, or job site conditions.

1.12 Ownership of Proprietary Material

A. Project specific software and documentation shall become Owner's property. This includes, but not limited to:

1. Graphics

2. Record drawings

3. Database

4. Application programming code

5. Documentation

a. General

1) Submit two (2) draft copies of owner's manuals for review. After review by authorized representative, the Contractor shall incorporate review comments and submit four (4) interim final copies.

2) Submit four (4) copies of owner's manuals upon completion of project.

3) Submit two (2) electronic copies of complete as-built documentation on CD ROM. All drawings shall be in standard AutoCad 2010 (or newer) format, other documentation shall be in standard MS Office format.

4) Update manuals with modifications made to system during guarantee period. Provide replacement pages or supplements in quantity stated above for "as built" manuals.

5) Assemble owner's manuals into multi-volume sets as necessary and required by the owner.

6) Protect each volume with a heavy duty binder. Volumes to have plastic printed dividers between major sections and have oversized binders to accommodate up to ½ inch thick set of additional information.

7) Each binder to be printed with project name and volume title on front cover and binder.

8) On the first page of each manual identify with project name, manual title, owner's name, engineer's name, contractor's name, address and service phone number, and person who prepared manual.

6. Operating manual to serve as training and reference manual for all aspects of day-to-day operation of the system. As a minimum include the following:

a. Sequence of operation for automatic and manual operating modes for all building systems. The sequences shall cross reference the system point names.

b. Description of manual override operation of all control points in system.

c. BMS system manufacturers complete operating manuals.

7. Provide maintenance manual to serve as training and reference manual for all aspects of day-to-day maintenance and major system repairs. As a minimum include the following:

a. Complete as-built installation drawings for each building system.

b. Overall system electrical power supply schematic indicating source of electrical power for each system component. Indicate all battery backup provisions.

c. Photographs and/or drawings showing installation details and locations of equipment.

d. Routine preventive maintenance procedures, corrective diagnostics troubleshooting procedures, and calibration procedures.

e. Part lists with manufacturer's catalog numbers and ordering information.

f. Lists of ordinary and special tools, operating materials supplies and test equipment

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g. Manufacturer's operation, set-up, maintenance and catalog literature for each piece of equipment.

h. Maintenance and repair instructions.

i. Recommended spare parts.

8. Provide Programming Manual to serve as training and reference manual for all aspects of system programming. As a minimum include the following:

a. Complete programming manuals, and reference guides.

b. Details of any custom software packages and compilers supplied with system.

c. Information and access required for independent programming of system.

1.13 Technical Proposal

A. Technical proposals shall be prepared in accordance with these specifications. Six (6) copies of the proposal shall be submitted with the bid. Proposals that are unbound, loose, and loose in a file folder, stapled, stapled in a manila file folder, etc., will not be acceptable. The technical proposal shall include the following data/information as a minimum. The order of listing here is not intended to indicate, nor should it be construed to indicate, the relative importance of the data/information:

1. Information on organizational capability to handle this project (management, personnel, manufacturing, single source responsibility, etc.)

2. Information on training program to demonstrate specification compliance.

3. System Configuration as Proposed:

a. Describe system architecture including a schematic layout with location and type (model number) of all control panels.

b. Describe system operation, functions and control techniques.

c. Modularity.

d. Migration strategies to protect owner's investment in BMS system.

e. Technical data to support the information on the hardware and software proposed for this solution including any integrated systems and/or solutions.

f. Detailed description of all operating, command, application and energy management software provided for this project.

g. A signed certificate stating the Contractor "has read the performance and functional requirements, understands them and his technical proposal will comply with all parts of the specification."

h. Line by line specification concordance statement.

i. Other requirements for inclusion in the technical proposal are located throughout this specification.

4. Submit technical proposals with pricing in accordance with “Instructions to Bidders”.

a. Failure to submit technical proposal containing the information outlined above will result in rejection of bidder's proposal.

PART 2 - PRODUCTS

2.1 Materials

A. All products used in this project installation shall be new and currently manufactured and shall have been applied in similar installations. Do not use this installation as a product test site unless explicitly approved in writing by Owner or Owner's representative. Spare parts shall be available for at least five years after completion of this contract.

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2.2 Communication

A. The design of the BMS shall support networking of operator workstations and Building Controllers. The network architecture shall consist of two levels, an Ethernet based primary network for all operator workstations, servers, and primary DDC controllers along with secondary Floor Level Networks (FLN) for terminal equipment application specific controllers.

B. Access to system data shall not be restricted by the hardware configuration of the building management system. The hardware configuration of the BMS network shall be totally transparent to the user when accessing data or developing control programs.

C. Primary Network - Panel to Panel Communication:

1. All Building Controllers shall directly reside on the primary BACnet/IP Ethernet network such that communications may be executed directly between Building Controllers, directly between server and

Building Controllers on a peer-to-peer basis.

2. Systems that operate via polled response or other types of protocols that rely on a central processor, file server, or similar device to manage panel-to-panel or device-to-device communications shall not be acceptable.

3. All operator interfaces shall have the ability to access all point status and application report data or execute control functions for any and all other devices. Access to data shall be based upon logical identification of building equipment. No hardware or software limits shall be imposed on the number of devices with global access to the network data.

4. The primary network shall use BACnet/IP over Ethernet. All devices must:

a. Auto-sense 10/100 Mbps networks.

b. Receive an IP Address from a Dynamic Host Configuration Protocol (DHCP) Server or be configured with a Fixed IP Address.

c. Resolve Name to IP Addresses for devices using a Domain Name Service (DNS) Server on the

Ethernet network.

d. Allow MMI access to an individual Primary Network Controller using industry standard Telnet software to view and edit entire Primary Network.

5. The primary network shall provide the following minimum performance:

a. Provide high-speed data transfer rates for alarm reporting, report generation from multiple controllers and upload/download efficiency between network devices. System performance shall insure that an alarm occurring at any Building Controller is displayed at any PC workstations, all Building Controllers, and other alarm printers within 15 seconds.

b. Message and alarm buffering to prevent information from being lost.

c. Error detection, correction, and re-transmission to guarantee data integrity.

d. Synchronization of real-time clocks between Building Controllers, including automatic daylight savings time corrections.

e. The primary network shall allow the Building Controllers to access any data from, or send control commands and alarm reports directly to, any other Building Controller or combination of controllers on the network without dependence upon a central or intermediate processing device. Building Controllers shall send alarm reports to multiple operator workstations without dependence upon a central or intermediate processing device. The network shall also allow any Building controller to access, edit, modify, add, delete, back up, restore all system point database and all programs.

f. The primary network controllers shall back-up and restore their own current database including programs, and points without the requirement for connection to a mass storage device.

g. The primary network controllers shall provide system-wide wild card point search, command, and access direct from any building controller on the network.

h. The primary network shall allow the Building Controllers to access on-demand display and reports regarding system-wide information including point names, point status, present value, Project No. 32-3648867

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i. The primary network shall allow the Building Controllers to be configured system-wide by software based tools, and by direct access from any Building Controller on the network.

Proprietary vendor specific software shall not be required for system configuration.

j. The primary network shall allow the Building Controllers to assign password access and control priorities to each point individually. The logon password (at any PC workstation or portable operator terminal) shall enable the operator to monitor, adjust and control only the points that the operator is authorized for. All other points shall not be displayed at the PC workstation or portable terminal. (e.g. all base building and all tenant points shall be accessible to any base building operators, but only certain base building and tenant points shall be accessible to tenant building operators). Passwords and priorities for every point shall be fully programmable and adjustable.

k. Devices containing custom programming may reside on the Primary Network.

D. Secondary Network - Application Specific Controller Communication:

1. Communication over the secondary network shall be BACnet MS/TP protocol.

2. This level communication shall support a family of application specific controllers for terminal equipment.

3. The Application Specific Controllers shall communicate bi-directionally with the primary network through Building Controllers for transmission of global data.

4. A maximum of 96 terminal equipment controllers may be configured on individual secondary network trunks to insure adequate global data and alarm response times.

2.3 Building Controller Software

A. General:

1. Furnish the following applications software to form a complete operating system for building and energy management as described in this specification.

2. The software programs specified in this Section shall be provided as an integral part of Building

Controllers and shall not be dependent upon any higher level computer or another controller for execution.

3. All points, panels and programs shall be identified by a 30 character name. All points shall also be identified by a 16 character point descriptor. The same names shall be displayed at both Building

Controller and the Operator Interface.

4. All digital points shall have a user defined two-state status indication with 8 characters minimum (e.g.

Summer, Enabled, Disabled, Abnormal).

5. The Building Controller Software shall be capable of BACnet communications. The BACnet Building

Controller (B-BC) shall have demonstrated interoperability during at least one BTL Interoperability

Workshop and shall substantially conform to BACnet Building Controller (B-BC) device profile as specified in ANSI/ASHRAE 135-2004, Annex L.

6. Building Controllers shall have the ability to perform energy management routines including but not limited to time of day scheduling, calendar-based scheduling, holiday scheduling, temporary schedule overrides, start stop time optimization, automatic daylight savings time switch over, night setback control, enthalpy switch over, peak demand limiting, temperature-compensated duty cycling, heating / cooling interlock, supply temperature reset, priority load shedding, and power failure restart.

7. The Building Controllers shall have the ability to perform the following pre tested control algorithms:

a. Two position control

b. Proportional control

c. Proportional plus integral control

d. Proportional, integral, plus derivative control

e. Automatic tuning of control loops

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f. Model-Free Adaptive Control

8. Each controller shall be provided with an interactive HELP function to assist operators using POTs and remote connected operators.

B. System Security

1. User access shall be secured using individual security passwords and user names.

2. Passwords shall restrict the user to the objects, applications, and system functions as assigned by the system manager.

3. User Log On / Log Off attempts shall be recorded.

4. The system shall protect itself from unauthorized use by automatically logging off following the last keystroke. The delay time shall be user-definable.

5. Use of workstation resident security as the only means of access control is not an acceptable alternative to resident system security in the field panel.

C. User Defined Control Applications:

1. Controllers shall be able to execute custom, job-specific processes defined by the user, to automatically perform calculations and special control routines.

2. It shall be possible to use any system measured point data or status, any system calculated data, a result from any process, or any user-defined constant in any controller in the system.

3. Any process shall be able to issue commands to points in any and all other controllers in the system.

4. Processes shall be able to generate operator messages and advisories to other operator I/O devices. A process shall be able to directly send a message to a specified device or cause the execution of a dial-up connection to a remote device such as a printer or pager.

5. Each controller shall support plain language text comment lines in the operating program to allow for quick troubleshooting, documentation, and historical summaries of program development.

6. Controller shall provide a HELP function key, providing enhanced context sensitive on-line help with task oriented information from the user manual.

D. Alarm Management:

1. Alarm management shall be provided to monitor and direct alarm information to operator devices.

Each Building Controller shall perform distributed, independent alarm analysis, minimize network traffic and prevent alarms from being lost. At no time shall the Building Controllers ability to report alarms be affected by either operator or activity at a PC workstation, local I/O device or communications with other panels on the network.

2. Conditional alarming shall allow generation of alarms based upon user defined multiple criteria.

3. An Alarm “shelving” feature shall be provided to disable alarms during testing. (Pull the Plug, etc.).

4. Binary Alarms. Each binary object shall be set to alarm based on the operator-specified state. Provide the capability to automatically and manually disable alarming.

5. Analog Alarms. Each analog object shall have both high and low alarm limits. Alarming must be able to be automatically and manually disabled.

6. All alarm or point change reports shall include the point's user defined language description and the time and date of occurrence.

7. Alarm reports and messages shall be routed to user-defined list of operator workstations, or other devices based on time and other conditions. An alarm shall be able to start programs, print, be logged in the event log, generate custom messages, and display graphics.

8. In addition to the point's descriptor and the time and date, the user shall be able to print, display or store a 200 character alarm message to more fully describe the alarm condition or direct operator response.

9. Each Building Controller shall be capable of storing a library of at least 50 alarm messages. Each message may be assignable to any number of points in the Controller.

10. Operator-selected alarms shall be capable of initiating a call to a remote operator device.

E. Scheduling:

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1. Provide a comprehensive menu driven program to automatically start and stop designated multiple objects or events in the system according to a stored time.

2. Schedules shall reside in the building controller and shall not rely on external processing or network.

3. It shall be possible to define a group of objects as a custom event (i.e. meeting, athletic activity, etc.).

Events can then be scheduled to operate all necessary equipment automatically.

4. For points assigned to one common load group, it shall be possible to assign variable time delays between each successive start and/or stop within that group.

5. The operator shall be able to define the following information:

a. Time, day

b. Commands such as on, off, auto, etc.

c. Time delays between successive commands.

d. There shall be provisions for manual overriding of each schedule by an authorized operator.

6. It shall be possible to schedule calendar-based events up to one year in advance based on the following:

a. Weekly Schedule. Provide separate schedules for each day of the week. Each of these schedules should include the capability for start, stop, optimal start, optimal stop, and night economizer. When a group of objects are scheduled together as an Event, provide the capability to adjust the start and stop times for each member.

b. Exception Schedules. Provide the ability for the operator to designate any day of the year as an exception schedule. Exception schedules may be defined up to a year in advance. Once an exception schedule is executed, it will be discarded and replaced by the standard schedule for that day of the week.

F. Automatic Daylight Savings Time Switchover: The system shall provide automatic time adjustment for switching to/from Daylight Savings Time.

G. Night setback control. The system shall provide the ability to automatically adjust setpoints for night control.

H. Enthalpy switchover (economizer). The Building Controller Software (BCS) shall control the position of the air handler relief, return, and outside air dampers. If the outside air dry bulb temperature falls below changeover set point the BCS will modulate the dampers to provide 100% outside air. The user will be able to quickly changeover to an economizer system based on dry bulb temperature and will be able to override the economizer cycle and return to minimum outside air operation at any time.

I. Loop Control. A Model-Free Adaptive Control algorithm or alternatively a PID

(proportional-integral-derivative) closed-loop control algorithm with direct or reverse action and anti-windup shall be supplied. The algorithm shall calculate a time-varying analog value that is used to position an output or stage a series of outputs. The controlled variable, set point, and weighting parameters shall be user-selectable.

J. Sequencing. Provide application software based upon the sequences of operation specified to properly sequence equipment.

K. Staggered Start:

1. This application shall prevent all controlled equipment from simultaneously restarting after a power outage. The order in which equipment (or groups of equipment) is started, along with the time delay between starts, shall be user definable.

2. Upon the resumption of power, each Building Controller shall analyze the status of all controlled equipment, compare it with normal occupancy scheduling and turn equipment on or off as necessary to resume normal operations.

L. Totalization:

1. Run-Time Totalization. Building Controllers shall automatically accumulate and store run-time hours

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2. Consumption Totalization. Building Controllers shall automatically sample, calculate and store consumption totals on a daily, weekly or monthly basis for all analog and digital pulse input type points.

3. Event Totalization. Building Controllers shall have the ability to count events such as the number of times a pump or fan system is cycled on and off. Event totalization shall be performed on a daily, weekly or monthly basis for all points. The event totalization feature shall be able to store the records associated with events before reset.

M. Data Collection:

1. A variety of historical data collection utilities shall be provided to manually or automatically sample, store, and display system data for all points.

2. Building Controllers shall store point history data for selected analog and digital inputs and outputs:

a. Any point, physical or calculated may be designated for trending. Any point, regardless of physical location in the network, may be collected and stored in each Building Controllers point group.

3. Trend data shall be stored at the Building Controllers and uploaded to the workstation when retrieval is desired. Uploads shall occur based upon either user-defined interval, manual command or when the trend buffers are full. All trend data shall be available for use in 3rd party personal computer applications.

4. Loop Tuning. Building Controllers shall also provide high resolution sampling capability for verification of DDC control loop performance. Documented evidence of tuned control loop performance shall be provided on a <monthly, seasonal, quarterly, annual> period.

a. For Model-Free Adaptive Control loops, evidence of tuned control loop performance shall be provided via graphical plots or trended data logs. Graphical plots shall minimally include depictions of setpoint, process variable (output), and control variable (e.g., temperature).

Other parameters that may influence loop control shall also be included in the plot (e.g., fan on/off, mixed-air temp).

b. For PID control loops, operator-initiated automatic and manual loop tuning algorithms shall be provided for all operator-selected PID control loops. Evidence of tuned control loop performance shall be provided via graphical plots or trended data logs for all loops.

1) In automatic mode, the controller shall perform a step response test with a minimum one-second resolution, evaluate the trend data, calculate the new PID gains and input these values into the selected LOOP statement.

2) Loop tuning shall be capable of being initiated either locally at the Building Controller, from a network workstation or remotely using dial-in modems. For all loop tuning functions, access shall be limited to authorized personnel through password protection.

2.4 Building Controllers

A. Building Controllers shall be 32 bit, multi-tasking, multi-user, real-time 100 MHz digital control processors consisting of modular hardware with plug-in enclosed processors, communication controllers, power supplies and input/output point modules. Controller size shall be sufficient to fully meet the requirements of this specification and the attached point list.

B. Each Building Controller shall have sufficient memory, a minimum of 24 megabyte, to support its own operating system and databases, including control processes, energy management applications, alarm management applications, historical/trend data for points specified, maintenance support applications, custom processes, operator I/O, and dial-up communications.

C. Building Controller shall have an integral real-time clock.

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D. Each Building Controller shall support firmware upgrades without the need to change hardware.

E. Each Building Controller shall support:

1. Monitoring of industry standard analog and digital inputs, without the addition of equipment outside the Building Controller cabinet.

2. Monitoring of industry standard analog and digital outputs, without the addition of equipment outside the Building Controller cabinet.

F. Spare Point Capacity. Each Building Controller shall have a minimum of 10 percent spare point capacity.

1. The type of spares shall be in the same proportion as the implemented I/O functions of the panel, but in no case shall there be less than one spare of each implemented I/O type.

2. Provide all processors, power supplies, and communication controllers so that the implementation of adding a point to the spare point location only requires the addition of the appropriate:

a. Expansion modules

b. Sensor/actuator

c. Field wiring.

G. Serial Communication. Building Controllers shall provide at least one EIA-232C serial data communication ports for operation of operator I/O devices such as industry standard printers, operator terminals, and portable laptop operator's terminals. Building Controllers shall allow temporary use of portable devices without interrupting the normal operation of permanently connected printers or terminals. A USB port shall alternatively be available to support local HMI tools connection.

H. Printer support. A USB port shall be available to support printers for printed alarm record keeping.

I. I/O Status and Indication. Building Controllers shall provide local LED status indication for each digital input and output for constant, up-to-date verification of all point conditions without the need for an operator

I/O device. Graduated intensity LEDs or analog indication of value shall also be provided for each analog output. All wiring connections shall be made to field-removable terminals.

J. Self Diagnostics. Each Building Controller shall continuously perform self diagnostics, communication diagnosis, and diagnosis of all panel components. The Building Controller shall provide both local and remote annunciation of any detected component failures, low battery conditions or repeated failure to establish communication for any system.

K. Power loss. In the event of the loss of power, there shall be an orderly shutdown of all Building Controllers to prevent the loss of database or operating system software. Non-volatile memory shall be incorporated for all critical controller configuration data and battery backup shall be provided to support the real-time clock and all volatile memory for a minimum of 100 hours.

L. Environment.

1. Controller hardware shall be suitable for the anticipated ambient conditions.

2. Controllers used outdoors and/or in wet ambient conditions shall be mounted within waterproof enclosures and shall be rated for operation at 0°C to 49°C (32°F to 120°F).

3. Controllers used in conditioned space shall be mounted in dust-proof enclosures and shall be rated for operation at 0°C to 49°C (32°F to 120°F).

M. Immunity to power and noise.

1.…