WebCTRL Guide Specification
Contents
1. capable of standalone direct digital operation utilizing its own 32 bit processor non volatile flash memory input output 12 bit A to D conversion hardware clock calendar and voltage transient and lightning protection devices A separate co processor shall be used for communications to the controller network All non volatile flash memory shall have a battery backup of at least five years Firmware revisions to the module shall be made from the BAS server or remotely over the Intranet or Internet Controllers that require component changes to implement firmware revisions are NOT acceptable 15 of 27 4 Point Expansion The General Purpose Multiple Application Controllers shall be expandable to the specified I O point requirements Each controller shall accommodate multiple I O Expander Modules via a designated expansion I O bus port These expander modules shall expand the total point capacity of each controller up to 192 points where specified The controller in conjunction with the expansion modules shall act as one standalone controller 5 Point Programming All point data algorithms and application software within a controller shall be custom programmable from the operator workstation 6 Program Execution Each General Purpose Multiple Application Controller shall execute application programs calculations and commands via a 32 bit microcomputer resident in the controller All operating parameters for application programs residing in2. GUI screen menus and their definitions 3 of 27 7 e gt j Creating modifying or deleting schedules Uploading and downloading software to the field hardware Creating historical trends collecting trend data and generating trend graphs Enabling and assigning alarms and messages to reporting actions groups Report generation and third party software Backing up software and data files 2 Project Engineering Manual for lt customers project gt shall contain as a minimum a b C System architecture overview and networking configuration Hardware cut sheets and product descriptions The Contractor shall deliver lt x gt sets of as built drawings All drawings shall be reviewed after the final system checkout and updated to provide as built drawings The system will not be considered complete until the as built drawings have received their final approval Installation mounting and connection details for all field hardware and accessories Commissioning setup and backup procedures for all control modules accessories BAS server software and database Listing of basic terminology alarms messages error messages and frequently used commands or shortcuts 3 BAS Software Documentation shall contain as a minimum a The Contractor shall provide all Graphical Programs detailing their application to specific HVAC equipment and electrical mechanical subsystems together with a glossary or icon symbol
3. between 8 00 a m and 5 00 p m Monday through Friday shall constitute one schedule 2 Schedule in Advance Dated schedules shall be entered up to 9 nine years in advance Self Deleting Schedules shall be self deleting when effective dates have passed 4 Leap Year Leap years shall be adjusted automatically without operator intervention Optimum Start Stop OSS Optimum Enable Disable OED This application provides software to start and stop equipment on a sliding schedule based on the individual zone temperature and the heating cooling capacity in F hour of the equipment serving that zone The heating cooling capacity value shall be operator adjustable Temperature compensated peak demand limiting shall remain in effect during morning start up to avoid setting a demand peak Source Temperature Optimization STO The system shall automatically perform source optimization for all air handling units chillers and boilers in response to the needs of other downstream pieces of equipment by increasing or decreasing supply temperature setpoints i e chilled water discharge air etc using owner defined parameters In addition to optimization the STO capability shall also provide for starting and stopping primary mechanical equipment based on zone occupancy and or zone load conditions 1 Setpoint Reset The STO program will allow setpoints for various equipment in the heating cooling chain to be reset between an operator defined maximum
4. following features as a minimum e Trending e Scheduling e Downloading Memory to field devices e Real time live Graphic Programs e Tree Navigation e Parameter change of properties e Setpoint Adjustments e Alarm Event information e Configuration of operators e Execution of global commands A Software Components All software components of the BAS system software shall be installed and completed in accordance with the specification BAS system components shall include 1 Server Software Database and Web Browser Graphical User Interface 2 System Configuration Utilities for future modifications to the system 3 Graphical Programming Tools 4 Direct Digital Control software 5 Application Software We 5 of 27 B BAS Server Database The BAS server software shall utilize a Java DataBase Connectivity JDBC compatible database such as MS Access MS SQL 8 0 Oracle 8i or IBM DB2 BAS systems written to Non standard and or Proprietary databases are NOT acceptable C Database Open Connectivity The BAS server database shall be Java DataBase Connectivity JDBC compatible allowing real time access of data via the following standard mechanisms 1 Open protocol standard like CORBA or SOAP 2 OLE OPC for Microsoft Client s Server platform only 3 Import Export of the database from or to XML eXtensible Mark up Language D Communication Protocol s The native protocol for the BAS server software shall be BACne
5. reports and reporting actions for events Login On launching the web browser and selecting the appropriate domain name or IP address the operator shall be presented with a login page that will require a login name and password Navigation in the system shall be dependent on the operator s role privileges and geographic area of responsibility see 3 2 J below Navigation Pane The Navigation Pane shall comprise a Navigation Tree which defines a geographic hierarchy of lt your customers gt BAS system Navigation through the GUI shall be accomplished by clicking on appropriate level of a navigation tree consisting of expandable and collapsible tree control like Microsoft s Explorer program and or by selecting dynamic links to other system graphics Both the navigation tree and action pane defined in 2 2 D shall be displayed simultaneously enabling the operator to select a specific system or equipment and view the corresponding graphic The navigation tree shall as a minimum provide the following views Geographic Network Groups and Configuration 1 Geographic View shall display a logical geographic hierarchy of the system including cities sites buildings building systems floors equipment and BACnet objects 2 Network View shall display the hierarchy of the actual BACnet IP Intranet network This can include Systems Site Networks Routers Half Routers Devices Equipment and all the BACnet Objects in a device Groups Vie
6. ACCEPTANCE AND TRAINING cscesscessesseseeeseeeseeseneeees 3 A SUM AS es esti antien erties 3 B Documentation ease sss sctceccteases AEA A Aa reesdssteci eases edegavse suede siesatserezeadee 3 C Acceptance TeSt aaea eseu 4 D System Maning e R cha ech et caceinia ate costed etntecid 4 PART 2 BAS SERVER amp WEB BROWSER GU 2 1 SYSTEM OVERVIEW ccicc cficcscceccstictectiescitcaeeihe cats eadis duced ran araea a E aE raa AS EEA aS 5 A Software Components siisii aae ae a sevtand ENEE NENNEN NEE 5 B BAS Server Database sssrinin a 6 C Database Open Connectivity s a ssassn aenean ANNANN RAN RENARE NARREA ARARAS NRNENNARA 6 D Communication ProtoCol S cececesesessesseressesseressessresseesesserensesseeensesseeeesesseeensesserensessensareesaneesares 6 E Cross Platform Capability socassa EA E N EE 6 F Thin Client Web Browser Based ccscsssescesseressesseressesseeensensessereeseesereesessereesessereeseesersereesensarenes 6 2 2 WEB BROWSER GRAPHICAL USER INTERFACE cssscssseesscesssseeeseesseeeeeeeeeneneeeeeseseeeeeneseeenaneeas 7 A Web Browser Navigationeciiesccsccccescciscccsstisneccescccncenssancscesansnensvastesbec desceanentenass encanstentensenererersenueeueae 7 ERE LEE 7 C Navigation P nG esscsenenssnnn sestevensetceerscnvedesiendant sversedesversent cesrseduevent oven senecvensent 7 Di Action Pane sii sges t seess s iere Aia ccdsanie cee connate AASE ARAARA RARA ANAA ERARE 7 E Co
7. Sun Any e Wildcard example allow combinations like second Tuesday of every month Schedule Categories The system shall allow operators to define and edit scheduling categories different types of things to be scheduled for example lighting HVAC occupancy etc The categories shall include name description icon to display in the hierarchy tree when icon option is selected and type of value to be scheduled Schedule Groups In addition to hierarchical scheduling operators shall be able to define functional Schedule Groups comprised of an arbitrary group of areas rooms equipment scattered throughout the facility and site For example the operator shall be able to define an individual tenant group who may occupy different areas within a building or buildings Schedules applied to the tenant group shall automatically be downloaded to control modules affecting spaces occupied by the tenant group Intelligent Scheduling The control system shall be intelligent enough to automatically turn on any supporting equipment needed to control the environment in an occupied space If the operator schedules an individual room in a VAV system for occupancy for example the control logic shall automatically turn on the VAV air handling unit chiller boiler and or any other equipment required to maintain the specified comfort and environmental conditions within the room Partial Day Exceptions Schedule events shall be
8. Universal Inputs shall be Thermistor BAPI Curve II 10K Ohm at 77 F 25 C 0 5VDC 10K Ohm maximum source impedance 0 20mA 24 VDC loop power 250 Ohm input impedance Dry Contact 0 5mA maximum current Analog Electronic Outputs shall be voltage mode 0 10VDC or current mode 4 20mA d Enhanced Zone Sensor Input shall provide one thermistor input one local setpoint adjustment one timed local override switch and an occupancy LED indicator C Unitary Controller Network 1 Unitary Controllers a BACnet BIBBS The Unitary Controllers shall use BACnet as the native communications protocol between controllers on the unitary controller network and must as a minimum support the following BIBBS Data Sharing Device Man DS RP B DM RD B DS WP B DM PT B NERY 17 of 27 b Communication Speed The communication between unitary controllers shall be 38 4 Kbps minimum over EIA 485 using an MS TP architecture c Sensor Support Each Unitary Controller shall be able to support various types of zone temperature sensors such as temperature sensor only temperature sensor with built in local override switch and temperature sensor with built in setpoint adjustment switch d Airflow Transducer In order to provide reliable Pressure Independent VAV operation Unitary Controllers for pressure independent VAV applications shall have a precision built in Honeywell AWM series airflow transducer for accurate air flow measurement e Integral
9. able to accommodate a time range specified by the operator ex board meeting from 6 pm to 9 pm overrides Normal schedule for conference room Schedule Summary Graph The schedule summary graph shall clearly show Normal versus Holiday versus Override Schedules and the net operating schedule that results from all contributing schedules Note In case of priority conflict between schedules at the different geographic hierarchy the schedule for the more detailed geographic level shall apply Schedule Distribution For reliability and performance instead of maintaining a single schedule in a field device that writes over the network to notify other devices when a 9 of 27 scheduled event occurs field devices will only keep their part of the schedule locally The BAS server software shall determine which nodes a hierarchical schedule applies to and will create modify the necessary schedule objects in each field device as necessary H Events amp Alarms Events and alarms associated with a specific system area or equipment selected in the Navigation Tree shall be displayed in the Action Pane by selecting an Events view Events alarms and reporting actions shall have the following capabilities 1 Events View Each event shall display an Event Category using a different icon for each event category date time of occurrence current status event report and a bold URL link to the associated graphic for the selected system area or
10. addition to BACnet the PTM shall also support other protocols including Modbus J Bus and other protocols as specified herein for electrical mechanical subsystems d The PTM shall have at least three communication ports One shall be for communication between native BACnet controllers residing on the controller network The other two ports shall have the ability to be configured for different protocols e The PTM shall provide full custom programmability of the data flowing between the networks using the same graphical programming as specified herein The system shall have the ability to create custom building control strategies using global data between networks 3 6 FIELD HARDWARE INSTRUMENTATION A Input Devices 1 Type amp Accuracy Temperature sensors shall be of the type and accuracy indicated for the application Sensors shall have an accuracy rating within 1 of the intended use temperature range Mixed Air Application Sensors used for mixed air applications shall be the averaging type and have an accuracy of 1 F 0 5 C Outside Air Temperature Sensors Outside air temperature sensors accuracy shall be within 1 F 0 5 C in the range of 52 F to 152 F 46 6 C to 66 6 C Room Temperature Sensors Room temperature sensors shall have an accuracy of 0 36 F 0 25 C in the range of 32 F to 96 F 0 C to 35 5 C Chilled Water and Condenser Water Sensors Chilled water and condenser water sensors shall have a
11. algorithms resident in standalone control modules Any system that does not use a drag and drop method of graphical icon programming as described herein is NOT acceptable GPL is a method used to create a sequence of operations by assembling graphic microblocks that represent each of the commands or functions necessary to complete a control sequence Microblocks represent common logical control devices used in conventional control systems such as relays switches high signal selectors etc in addition to the more complex DDC and energy management strategies such as PID loops and optimum start Each microblock shall be interactive and contain the programming necessary to execute the function of the device it represents Graphic programming shall be performed while on screen and using a mouse each microblock shall be selected from a microblock library and assembled with other microblocks necessary to complete the specified sequence Microblocks are then interconnected on screen using graphic wires each forming a logical connection Once assembled each logical grouping of microblocks and their interconnecting wires then forms a graphic function block which may be used to control any piece of equipment with a similar point configuration and sequence of operation A Graphic Sequence The clarity of the graphic sequence must be such that the operator has the ability to verify that system programming meets the specifications without having to learn o
12. and a minimum setpoint based on the actual requirements of the building zones The actual setpoint shall be calculated based on the number of heating or cooling requests which are currently being received from the equipment or zones served Once every update period the STO program surveys the network to see if any piece of equipment requires any additional heating or cooling from its source As an example a VAV air handler is the source of cold air for a number of VAV boxes Assume that the STO program for the air handler has the following parameters established for it by the owner Optimized setpoint description a Initial setpoint is 60 00 b Max setpoint is 65 00 c Min setpoint is 55 00 d Every 2 0 mins trim by 0 25 and respond by 0 50 but no more than 2 0 23 of 27 Every two minutes the STO program will total up all of the requests and calculate a new setpoint New setpoint prev setpoint trim by respond by x no of req Assuming four requests were received and the previous setpoint was 57 00 degrees the new setpoint would be New setpoint 57 00 0 25 0 50 x 4 55 25 Deg F If the number of requests received x the respond by value gt the but no more than value use the but no more than value inside the parenthesis in the above calculation D Demand Limiting DL Temperature Compensated The DL application shall be programmable for a minimum of six separate time
13. each controller shall be stored in read writ able nonvolatile flash memory within the controller and will be able to upload download to from the BAS Server 7 Self Test Diagnostics Each controller shall include self test diagnostics enabling the controller to report malfunctions to the router and BAS Server 8 PID Loops Each General Purpose Multiple Application Controller shall contain both software and firmware to perform full DDC Proportional Integral Derivative PID control loops and programs 9 Input Output Processing a Digital Outputs shall be relays 24 Volts AC or DC maximum 3 amp maximum current Each configured as normally open or normally closed using jumpers and provide dry contacts Each output shall have a manual Hand Off Auto switch for local override and an LED to indicate the operating mode Triac outputs are NOT acceptable b Universal Inputs shall be Thermistor BAPI Curve II 10K Ohm at 77 F 25 C 0 5VDC 10K Ohm maximum source impedance 0 20mA 24 VDC loop power 250 Ohm input impedance dry contact 0 5mA maximum current Analog Output shall be electronic voltage mode 0 10VDC or current mode 4 20mA d Analog Pneumatic Outputs shall be 0 20psi Each pneumatic output shall have a feedback transducer to be used in the system for any software programming needs The feedback transducer shall measure the actual psi output value and not a calculated value Each output shall have a manual override switch tha
14. equipment The URL link shall indicate the system location address and other pertinent information An operator shall easily be able to sort events edit event templates and categories acknowledge or force a return to normal in the Events View as specified in this section 2 Event Categories The operator shall be able to create edit or delete event categories such as HVAC Maintenance Fire or Generator An icon shall be associated with each Event category enabling the operator to easily sort through multiple events displayed 3 BACnet Event Templates BACnet Event template shall define different types of alarms and their associated properties As a minimum properties shall include a reference name verbose description severity of event acknowledgement requirements high low limit and out of range information 4 Event Areas Event Areas enable a operator to assign specific Event Categories to specific Event Reporting Actions For example it shall be possible for an operator to assign all HVAC Maintenance events on the 17 floor of a building to email the technician responsible for maintenance The Navigation Tree shall be used to setup Event Areas in the Graphic Pane 5 Event Time Date Stamp All events shall be generated at the DDC control module level and comprise the Time Date Stamp using the standalone control module time and date 6 Event Configuration Operators shall be able to define the type of events generated per BACnet ob
15. library detailing the function of each graphical icon Revisions made as a result of the submittal process during the installation start up or acceptance portion of the project shall be accurately reflected in the as builts Graphical representation of the mechanical equipment hierarchy for the project including all equipment controlled by the BAS For example a VAV terminal box may be the source for increased cooling demand and require the primary VAV AHU to operate which in turn requires the chillers to operate Detailed listing of all alarm and event messages programmed for designated mechanical electrical equipment and required operator action C Acceptance Test 1 Acceptance Testing Upon completion of the installation the Contractor shall start up the system and perform all necessary calibration testing and debugging operations The Contractor in the presence of the Owner s representative shall perform an acceptance test 2 Notice of Completion When the system performance is deemed satisfactory the system parts will be accepted for beneficial use and placed under warranty At this time lt Your customer shall issue a notice of completion and the warranty period shall start D System Training 1 System Use Instructions Controls Contractor shall provide full Computer Based Training CBT in addition to training of designated personnel in the operation maintenance and programming of the system 4 of 27 2
16. of equipment materials manufacturer s technical literature cut sheets and installation instructions Drawings shall contain proposed layout complete wiring routing schematic diagrams tag number of devices software descriptions calculations installation details and any other details required to demonstrate that the system will function properly Drawing Approval Shop drawings shall be approved before any equipment is installed Controls contractor shall allow a minimum of lt x days gt for drawing approval As Built Drawings All drawings shall be reviewed after the final system checkout and updated or corrected to provide as built drawings to show exact installation All shop drawings will be acknowledged in writing by lt Your customer gt before installation is started and again after the final checkout of the system The system will not be considered complete until the as built drawings have received their final approval The Contractor shall deliver lt x gt sets of as built drawings B Documentation Operating and Maintenance O amp M manuals for the system shall be made available electronically and include the following categories Workstation User s Manual Project Engineering Handbook and Software Documentation 1 BAS User s Manual shall contain as a minimum a System overview b Networking concepts c Launching a web browser from a networked PC and login d Web Browser Graphical User Interface
17. shall enable the operator to append operator defined alarm information to any alarm through a text file The alarm information that is written to the file shall be completely definable by the operator The operator may enter text or attach other data point information such as AHU discharge temperature and fan condition upon a high room temperature alarm d Write Property The write property reporting action updates a property value in a hardware module e SNMP The Simple Network Management Protocol SNMP reporting action sends an SNMP trap to a network in response to receiving an event f Run External Program The Run External Program reporting action launches specified program in response to an event 10 Event Simulator The web browser GUI user shall provide an Event Simulator to test assigned Reporting Actions The operator shall have the option of using current time or scheduling a specific time to generate the Event Utilizing the Navigation Tree and drop down menus in the Graphic Pane the operator shall be able to select the Event Type Status Notification Priority Message and whether acknowledgement is required Trends Trends shall conform to the BACnet Trend Log Object specification Trends shall both be displayed and user configurable through the Web Browser GUI Trends shall comprise analog digital or calculated points simultaneously A trend log s properties shall be editable using the Navigation Tree and Graphic P
18. the specification These systems shall be controlled monitored and graphically programmed with the same Graphical Programming Language GPL used for all other control modules 1 System Information All system information specified in the I O Point Summary and related documents shall be available to the BAS server 2 OEM Cooperation Full cooperation by the Original Equipment Manufacturer OEM in this open protocol effort shall be a requirement for bidding this project OEM manufacturers shall bid BACnet OEM manufacturers that utilize other protocols shall include the cost of a BTM in their bid H the OEM manufacturer uses the LonWorks protocol they shall certify their devices are LONMARK compliant and comply with the requirements of 2 1 C 2 of this specification 3 Necessary Equipment Included Price If the equipment manufacturer does not have this capability they shall contact the authorized representative of the BAS for assistance and shall 19 of 27 include in their equipment price any necessary equipment obtained from the BAS manufacturer to comply with this section PTM Specification a The PTM shall be a microprocessor based communication device designed to provide seamless two way translation between two or more standard or non standard protocols b The PTM shall be available for a variety of Data Link Physical Layer configurations including PTP point to point via EIA 232 MS TP via EIA 485 ARCNET and Ethernet c In
19. to the clipboard using standard keystrokes i e CTRL C CTRL V Security Access Systems that Security access from the web browser GUI to BAS server shall require a Login Name and Password Access to different areas of the BAS system shall be defined in terms of Roles Privileges and geographic area of responsibility as specified 11 of 27 2 3 1 Roles Roles shall reflect the actual roles of different types of operators Each role shall comprise a set of easily understood English language privileges Roles shall be defined in terms of View Edit and Function Privileges a View Privileges shall comprise Navigation Network and Configuration Trees Operators Roles and Privileges Alarm Event Template and Reporting Action b Edit Privileges shall comprise Setpoint Tuning and Logic Manual Override and Point Assignment Parameters c Function Privileges shall comprise Alarm Event Acknowledgement Control Module Memory Download Upload Schedules Schedule Groups Manual Commands Print and Alarm Event Maintenance 2 Geographic Assignment of Roles Roles shall be geographically assigned using a similar expandable collapsible navigation tree For example it shall be possible to assign two HVAC Technicians with similar competencies and the same operator defined HVAC Role to different areas of the system GRAPHICAL PROGRAMMING The system software shall include a Graphic Programming Language GPL for all DDC control
20. 1 PART 2 BAS SERVER amp WEB BROWSER GUI SYSTEM OVERVIEW The BAS contractor shall provide system software based on a server thin client architecture designed around the open standards of web technology The BAS server shall communicate using ASHRAE s BACnet IP protocol and in addition offer concurrent support over the same data link of the following protocols LonWorks MODBUS and SNMP Server shall be accessed using a web browser over lt your customer intranet and remotely over the Internet The intent of the thin client architecture is to provide the operator s complete access to the BAS system via a web browser The thin client web browser Graphical User Interface GUI shall be browser and operating system agnostic meaning it will support Microsoft and Netscape Navigator browsers 5 5 or later versions and Windows as well as non Window operating systems No special software active x components or fat java clients shall be required to be installed on the PC s PDA s used to access the BAS via a web browser The BAS server software must support at least the following server platforms Windows NT Sun Solaris and Linux The BAS server software shall be developed and tested by the manufacturer of the system standalone controllers and network controllers routers Third party manufactured and developed BAS software is not acceptable The web browser GUI shall provide a completely interactive user interface and must offer the
21. AHU fan that serves the space to run for ventilation The operator shall be able to disable this request function if desired 4 Additional Cooling When comfort conditions are warmer than ideal indicated by the colors yellow orange and high temperature red a request for additional cooling shall be sent over the network to other cooling equipment in the HVAC chain such as a chiller This information is to be used for optimization of equipment in the HVAC chain The operator shall be able to disable this function if desired 25 of 27 5 Additional Heating When comfort conditions are cooler than ideal indicated by the colors light blue dark blue and low temperature red a request for additional heating shall be sent over the network to other heating equipment in the HVAC chain such as a boiler This information is to be used for optimization of equipment in the HVAC chain The operator shall be able to disable this function if desired 6 Cooling Heating Setpoints The cooling and heating setpoints may be increased decreased under demand control conditions to reduce the cooling heating load on the building during the demand control period Up to three levels of demand control strategy shall be provided The operator may predefine the amount of setpoint increase decrease for each of the three levels Each space temperature sensor in the building may be programmed independently 7 Optimum Start An optimum start up program transiti
22. ALONE CONTROLLERS ccccssssseeesseeeseeseseeeseeeeseseeseeseeeeeseeeeseseseseeseneeaeseeeeeenesereeeseeeeseeanas 15 A General Purpose Multiple Application Controllers csccsesecceeeseeeseseeeeeseeeneeeeeeeeseneeneeeeaes 15 B General Purpose Single Application Controllers cssceccseeseseseseeeeeseeeeeseeeeeeeaeeeeeeeeseeneeses 16 C Unitary Controller Network ccscsceccecesseesssesseeessesseeeeseesaeesseeseeseeseseeseeseseesaeseseesarenseeseeeesensaneesanes 17 3 4 LOCAL OPERATOR KEYPAD DISPLAY scssccssssssesssseeeseeenseesseseesseeaseenanseneseeaeeeeassenansensseeaseenas 19 A Local Keypad Display LOK sarnasena aE RRRA 19 B Local Control Panel ACC SS scc csccscstcitscesceeccctecearcctssearectasenecorsocarcorectncenncoesevarceessesncesnedarcetaeeetaes 19 3 5 BUILDING SYSTEMS INTEGRATION cccccssscsssssesesseesseeeseeseeeesneseeseneeseeeseseeeseeaeeeeeeneneseeseeeseeeeneeeas 19 A Protocol Translator Module c cccssccsssesesesseseeseeseeseneesensesneseesesneseeseseeseesesseaeeseuseseesenseseeseseeses 19 3 6 FIELD HARDWARE INSTRUMENTATION scccsssssesscesseeserseesseeessesseseesseeesenaeseesseeassenaeseneseeaseneas 20 A Input DEVICES mssins Eege 20 B Pressure INStrume ts oenas E EES 20 C Output DEVICES z zeessen cet nntine SEENEN ararau reinate Aaaa aaa raaa E Aaaa aa 21 D Valve and Damper Actuators c csecescecseeeeeeseseeeeseeneeneneesnenseenee
23. Actuator Each Unitary Controller for VAV applications shall have an integral direct coupled electronic actuator with the following features e The actuator shall provide on off floating point control with a minimum of 35 in lb of torque e The assembly shall mount directly to the damper operating shaft with a universal V Bolt clamp assembly e The actuator shall not require any limit switches and shall be electronically protected against overload e The actuator shall automatically stop when reaching the damper or actuator end position e The gears shall be capable of being manually disengaged with a button on the assembly cover e A visual pointer for the position of the actuator e The assembly shall have an anti rotational strap supplied with the assembly that will prevent lateral movement e 5 year warranty from the manufacturer f Visual Status Each Unitary Controller and Unitary Controller Interface shall have LED indication for visual status of communication power and all outputs g Standalone Algorithm In the event of a loss of communication each Unitary Controller shall control from a standalone algorithm which maintains the assigned space temperature until communication with the Unitary Control Router is restored h Input Output Processing e Digital outputs shall be relays 24 Volts AC or DC maximum having a 1 Amp maximum current Each relay shall be configured as normally open or normally closed and provid
24. Explorer Navigator will be required as the GUI and a valid connection to the server network No installation of any custom software shall be required on the operator s GUI workstation client Connection shall be over an intranet or the Internet A firewall shall be installed as necessary to protect lt your customers gt Intranet 2 Secure Socket Layers Communication between the Web Browser GUI and BAS server shall offer encryption using 128 bit encryption technology within Secure Socket Layers SSL Communication protocol shall be Hyper Text Transfer Protocol HTTP 3 PDA s BAS Server software must support other browsers used by Personal Digital Assistants like 3Com Palm Pilots and other Internet appliances specified herein WebCT 6 of 27 2 2 WEB BROWSER GRAPHICAL USER INTERFACE A Web Browser Navigation D The Thin Client web browser GUI shall provide a comprehensive user interface Using a collection of web pages it shall be constructed to feel like a single application and provide a complete and intuitive mouse menu driven operator interface It shall be possible to navigate through the system using a web browser to accomplish 2 2 B thru 2 2 J of this specification The Web Browser GUI shall as a minimum provide a Navigation Pane for navigation and a Action Pane for display of animated graphics schedules alarms events live graphic programs active graphic setpoint controls configuration menus for operator access
25. PART ZC ee ee 1 Li E o And E E E anaes 1 1 2 INSTRUCTIONS TO BIDDERS visisctissciisceczseceaseeh cieteseced avec ebecenuscuecsesentcenztesuicscarvente debui geavantenvenesuehunieecieers 1 L SCOPE OF WORK 1 gute dE tearsenerbeeeteteetveeseves 1 A Contractor s Responsibilities i aciciascactsncnstcancscennsaaeasnenecontac nassneantshatsdsonsandancastcoadacnnasantantaneaanadnenanae 1 B System Requirements cccccsscecesseeessesseesssesseseeessenseeessesseeessessereesesseeseseesessereesessereeseesereeseeeesensares 1 G2 Oe Le saciiciccsscceniatennesecnsexseneniusenaatousaesetasnctannedsbexes E sie seywensdan thos dei dcaons E 1 D Input Output Point Summary Schedule csceecescceceeeceeeeeeeeeeeeeeeeeneeaeseensesaeeseseeeseenaeseesseeeneeaes 2 E Codes and Regulations a cicciccceccssiccccesstececeeacedest ccesseseecesanse sce sited eceeaese coe ecesay sd naevaiiz ecesiendronedjaesarsenaesdeat 2 14 GENERAL CONDITIONS ssssciccdaccstecsscci sects ceadicitesdettdende oeatdchcesadecineetdcostesteeasacdeaceneeessvesavencontsenneeareneanaeaiegs 2 A Changes In Scope Of Work ENNEN 2 B Correction Of WOK ensscsssenansnenannmnnnm detec E ese eeeeee eee eee ee 2 C Coordination of Work During Construction cssecscsssesesesseseesesseseeseesesseseeseeseseesenseseesenensenseeees 3 D Wa rra Mty ssia aesan doaa eaaa raaa cds tan dha ct onan sn SEa aa araea aaaea Eanan aae aan aN apa aaea 3 1 5 SUBMITTALS DOCUMENTATION
26. an external built in switch to allow reversing direction of rotation 10 Conduit Fitting amp Pre Wiring Actuators shall be provided with a conduit fitting and a minimum 3ft electrical cable and shall be pre wired to eliminate the necessity of opening the actuator housing to make electrical connections 11 U L Listing Actuators shall be Underwriters Laboratories Standard 873 listed and Canadian Standards Association Class 4813 02 certified as meeting correct safety requirements and recognized industry standards 12 Warranty Actuators shall be designed for a minimum of 60 000 full stroke cycles at the actuator s rated torque and shall have a 2 year manufacturer s warranty starting from the date of installation Manufacturer shall be ISO9001 certified NERY 21 of 27 PART 4 DDC SOFTWARE 4 1 OVERVIEW The system shall continuously perform Direct Digital Control DDC functions at the local control module in a stand alone mode Using Graphical Programming the operator shall be able to design and modify control sequence of operation and all tuning parameters A Minimum Function Each control module shall perform the following functions 1 Identify time date stamp and report BACnet events 2 Execute all application programs specified 3 Execute DDC algorithms 4 Trend and store data B Control Failure Mode In the event of a control module failure all points under its control shall be commanded to the failure mode as i
27. ane 1 Viewing Trends The operator shall have the ability to view trends by using the Navigation Tree and selecting a Trends button in the Graphic Pane The system shall allow y and x axis maximum ranges to be specified and shall be able to simultaneously graphically display multiple trends per graph Local Trends Trend data shall be collected locally by Multi Equipment Single Equipment general purpose controllers and periodically uploaded to the BAS server if historical trending is enabled for the BACnet object Trend data including run time hours and start time date shall be retained in non volatile module memory Systems that rely on a gateway router to run trends are NOT acceptable Resolution Sample intervals shall be as small as one second Each trended point will have the ability to be trended at a different trend interval When multiple points are selected for display that have different trend intervals the system will automatically scale the axis Dynamic Update Trends shall be able to dynamically update at operator defined intervals Zoom Pan It shall be possible to zoom in on a particular section of a trend for more detailed examination and pan through historical data by simply scrolling the mouse Numeric Value Display It shall be possible to pick any sample on a trend and have the numerical value displayed Copy Paste The operator must have the ability to pan through a historical trend and copy the data viewed
28. ator may type the numeric value of the heating and cooling setpoints The floor plan 8 of 27 graphic shall then change colors on a zone by zone basis to reflect the actual temperature in each zone relative to the changed heating or cooling setpoint G Hierarchical Schedules Utilizing the Navigation Tree displayed in the web browser GUI an operator with password access shall be able to define a Normal Holiday or Override schedule for an individual piece of equipment or room or choose to apply a hierarchical schedule to the entire system site or floor area For example Independence Day Holiday for every level in the system would be created by clicking at the top of the geographic hierarchy defined in the Navigation Tree No further operator intervention would be required and every control module in the system with would be automatically downloaded with the Independence Day Holiday All schedules that affect the system area equipment highlighted in the Navigation Tree shall be shown in a summary schedule table and graph 1 BACnet Schedules Schedules shall comply with the BACnet standard Schedule Object Calendar Object Weekly Schedule property and Exception Schedule property and shall allow events to be scheduled based on a Types of schedule shall be Normal Holiday or Override b A specific date c A range of dates d Any combination of Month of Year 1 12 any Week of Month 1 5 last any Day of Week M
29. data algorithms and application software within the controllers shall be custom programmable from the Operator Workstation 5 Program Execution Each General Purpose Single Application Controller shall execute application programs calculations and commands via a 32 bit microcomputer resident in the controller All operating parameters for the application program residing in each controller shall be stored in read writ able nonvolatile flash memory within the controller and will be able to upload download to from the Operator Workstation 6 Self Test Diagnostics Each controller shall include self test diagnostics enabling the controller to report malfunctions to the router and BAS Server input 7 PID Loops Each General Purpose Single Application Controller shall contain both software and firmware to perform full DDC PID control loops 8 Rooftop Mounting The General Purpose Single Application Controllers shall be capable of being mounted directly in or on rooftop AHU equipment 9 Operating Temperature The General Purpose Single Application Controllers shall be capable of proper operation in an ambient temperature environment of 20 F to 150 F 28 9 to 65 6 C 10 Input Output Processing a Digital Outputs shall be relays 24 Volts AC or DC maximum 3 amp maximum current Each output shall have a manual Hand Off Auto switch for local override and an LED to indicate the operating mode Triac outputs are NOT acceptable b
30. e a dry contact Triac outputs are NOT acceptable e Universal inputs shall be Thermistor Precon Type Il dry contacts or 0 5VDC with 0 10K Ohm input impedance e Enhanced Zone Sensor Input The input shall provide one thermistor input one local setpoint adjustment one timed local override switch and an occupancy LED indicator e Analog output electronic voltage mode 0 10VDC 2 Unitary Controller Router A router shall be provided to bridge between the unitary controller network and the main controller network as required a BACnet BIBBS The Unitary Controllers Routers shall use BACnet as the native communications protocol between controllers on the unitary controller network and must as a minimum support the following BIBBS 18 of 27 3 4 3 5 Data Sharing Alarm Event Schedule Trend Device Man DS RP A B AEN B SCHED B T VMT B DM DDB A B DS RPM B AE ACK B T ATR B DM DOB B DS WP A B AE ASUM B DM DCC B DS WPM B DM TS B DS COVU A DM UTC B B DM RD B LOCAL OPERATOR KEYPAD DISPLAY A Local Keypad Display LOK 1 General Purpose Controller Plug in Keypad and display shall be provided where indicated in the UO summary The LOK shall plug directly into any general purpose multi application controller and enable maintenance personnel to access and modify specified building control parameters in any DDC control panel The LOK shall be panel mounted or wall mounted 2 Interface The LOK shall comprise a minimum of fou
31. ecture shall be fully modular permitting expansion of application software system peripherals and field hardware 3 Performance The system upon completion of the installation and prior to acceptance of the project shall perform all operating functions as detailed in this specification C Equipment 1 System Hardware The Contractor shall provide the following a PC s PDA s server s routers modems and control modules as specified b All sensing devices relays switches indicating devices and transducers required to perform the functions as listed in I O Summary Tables c All monitoring and control wiring and air tubing 2 System Software We 1 of 27 D The Controls Contractor shall provide all software identified in Part 2 of this specification including the BAS Server fully configured database graphics reports alarm events The Graphical User Interface GUI shall be completely Web based as specified herein Input Output Point Summary Schedule The system as specified shall monitor control and calculate all of the points and perform all the functions as listed in UO Point Summary Schedule attached as Addendum A to this specification E Codes and Regulations 1 Standards Authority All electrical equipment and material and its installation shall conform to the current requirements of the following authorities a Occupational Safety and Health Act OSHA b National Electric Code NEC c Nati
32. eeaeeneeeeeasesaeeneseeeanenaeeeeneeseneeees 21 PART 4 DDC SOFTWARE 22 SS Wl e TE 22 A Miniuni FUNCHION siana RA 22 B Control Failure Mode 2otuEu EENEG 22 ii SI GENERA E 23 A Time of Day Scheduling TOD ssssssesesusususunununnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnununununununununununununnnnnnnn en 23 B Optimum Start Stop OSS Optimum Enable Disable OED s ssssususnennnunnnnununnnnunnnnununnnnnnnne 23 C Source Temperature Optimization STO s sssssssesesesusurununununununununununununennnnnnnnnnnnnnn ennnen ennnen enen nne 23 D Demand Limiting DL Temperature Compensated ssssssenusnnunnnnnnnnnnnnnnnnnnnununununununununenennna 24 E Day Night Setback DNS giei EENS ENER 24 F UmedLocahhverride TLO geed 24 G Space Temperature Control STC sssssesususunununusunununununununununununununununnnnnnnnnnnnn ennnen ennnen ennnen ennnen nne 25 PART 6 SEQUENCES OF OPERATION 26 PART 7 OPEN SYSTEMS ARCHITECTURE 27 ADDENDA ADDENDUM A Input Output Point Summary Schedule ADDENDUM B BACnet BIBB s Control Module Compliance 2001 Automated Logic Corporation Automated Logic the Automated Logic logo and WebCTRL are registered trademarks of Automated Logic Corporation All other trademarks are the property of their respective owners mi PART 1 GENERAL 1 1 OVERVIEW This document contains the specification and input output summaries for a B
33. erred Note For reporting alarms a printer capable of handling fanfold paper is desirable Standard Client The thin client Web Browser BAS GUI shall be Microsoft Internet Explorer 6 0 or later running on Microsoft 98 2000 NT XP No special software active x components or fat java clients shall be required to be installed on the PC s PDA s used to access the BAS via a web browser The following is the minimum suggested hardware requirements for a Windows Intel client 1 2 3 500Mhz PIII or higher CPU or non Intel platform equivalent to this 128Mb of RAM minimum 6 gigabyte hard disk 1 44M 3 floppy drive SVGA Card with 1024 x 768 24 bit True Color 24X CD Rom Drive 17 SVGA Color Monitor Operating system for the computer operator workstation server shall be Microsoft Windows 98 NT 4 0 2000 or XP Internet Explorer 5 5 or later Connection to the Intranet Internet Web Appliances The BAS thin client architecture shall take advantage of the browsers built into web appliances such as 1 2 3 Palm Pilot Compaq iPaq Web Tablets 14 of 27 AA NETWORK ROUTERS amp BRIDGES The controller network shall use BACnet as its native communication protocol Network bridges and routers must be of a modular design to ensure reliability and system performance A BACnet Router The central system shall use the building Local Area Network LAN for communication The communication between the cen
34. etween the heating setpoint and the cooling setpoint the color displayed shall be green for the occupied mode representing ideal comfort conditions If in the unoccupied mode the color displayed shall be gray representing after hours conditions b If the space temperature rises above the cooling setpoint the color shall change to yellow Upon further rise beyond the cooling setpoint plus an offset the color shall change to orange Upon further rise beyond the cooling setpoint plus the yellow band offset plus the orange band offset the color shall change to red indicating unacceptable high temperature conditions At this point an alarm shall be generated to notify the operator c When space temperature falls below the heating setpoint the color shall change to light blue Upon further temperature decrease below the heating setpoint minus an offset the color shall change to dark blue Upon further space temperature decrease below the heating setpoint minus the light blue band offset minus the dark blue band offset the color shall change to red indicating unacceptable low temperature conditions At this point an alarm shall be generated to notify the operator 3 Operator Definable All setpoints and offsets shall be operator definable When in the occupied mode start up mode or when heating or cooling during the night setback unoccupied mode a request shall be sent over the network to other equipment in the HVAC chain such as to an
35. g the navigation tree acknowledge events sort events by category actions and verify reporting actions 5 Trends Shall be used to display associated trend and historical data modify colors date range axis and scaling 6 Logic Live Graphic Programs Shall be used to display a live graphic programs of the control algorithm for the mechanical electrical system selected in the navigation tree Other actions such as Print Help Command and Logout shall be available via a drop down window Color Graphics The Web Browser GUI shall make extensive use of color in the graphic pane to communicate information related to setpoints and comfort Animated gif s or jpg active setpoint graphic controls shall be used to enhance usability Graphics tools used to create Web Browser graphics shall be non proprietary and conform to the following basic criteria 1 Display Size The GUI workstation software shall graphically display in 1024 by 768 pixels 24 bit True Color 2 General Graphic General area maps shall show locations of controlled buildings in relation to local landmarks 3 Color Floor Plans Floor plan graphics shall show heating and cooling zones throughout the buildings in a range of colors which provide a visual display of temperature relative to their respective setpoints see section 3 2 F below The colors shall be updated dynamically as a zone s actual comfort condition changes 4 Mechanical Components Mechanical s
36. ject A network view of the Navigation Tree shall expose all BACnet objects and their respective Event Configuration Configuration shall include assignment of event alarm type of Acknowledgement and notification for return to normal or fault status 7 Event Summary Counter The view of events in the Graphic Pane shall provide a numeric counter indicating how many events are active in alarm require acknowledgement and total number of events in the BAS Server database 8 Event Auto Deletion Events that are acknowledged and closed shall be auto deleted from the database and archived to a text file after an operator defined period 9 Event Reporting Actions Event Reporting Actions specified shall be automatically launched under certain conditions after an event is received by the BAS server software Operators shall be able to easily define these Reporting Actions using the Navigation Tree and Graphic Pane through the web browser GUI Reporting Actions shall be as follows a Print Alarm Event information shall be printed to the BAS server s PC or a networked printer b Email Email shall be sent via any POP3 compatible e mail server most Internet Service Providers use POP3 Email messages may be copied to several email accounts Note Email reporting action shall also be used to support alphanumeric paging services where email servers support pagers NERY 10 of 27 c File Write The ASCII File write reporting action
37. lor EE 8 F Zone Setpoint Adjustments ssoi aiana iEn EA 8 G Hierarchical ScheduleS s sssususunururururununununununununununununununununununununnnunununun ennnen nnen cetreedtcdereentrnestceieent 9 H Events G Alarims nnana a EA AR E 10 L Trends sscnnern teas scat dctu eta tecas ened cehcta pecen deh denice reece sche ectneencearceenachecerneearereeeneeatecesaearceraed 11 Ji Security ACCESS seess EENS EE 11 2 3 GRAPHICAL PROGRAMMING ccscsecstsccssssseesesseeeseeeseeeaseeeseeeseeeeaeseneseeaseenaeseeeseeaseenaeeeaesneeeseeaseees 12 A Graphie S HU O rr arra E a aaa A aa aa a ices seadardnesneane anxdeatnrapedntaccnsh ceaxseasntanunnnsensenaneenna 12 B Simulation 12 C GPL Capa ilitieS aaraa arraka eraann Eae eaaa eraka ear aaen eraa an anaia Enada Aaa E dE asa aaa 12 PART 3 PRODUCTS HARDWARE 14 3 1 BAS SERVER HARDWARE wiwtecc csccccaccessstyccsccsetetabueseccetenceodhiayanctecestestuadebaeanctntestectaraeanccuventeeealussteiests 14 A Computer Configuration Hardware Independent scseecsessesseressessesesseeseneeseesensenenseesensnsesees 14 B Standard Cent siisicsccccscccecticceasccscesnetnctiseenstentest cisdesretendest ttstearearetinieanetidiear einen tinea enetear eens 14 C Ree UE 14 3 2 NETWORK ROUTERS amp BRIDGES sccsssseessseesessesseeeseesseeesseeeeseeeeaeeeseseesenenseseeeeeeseseeseeeneneneeseees 15 A BACnet ROWO oosina E atest ce Gad sece tev eet aaa eat sariaieeeiedl 15 3 3 STAND
38. m a specified sequence A library of microblocks shall be submitted with the control contractors bid Wires Shall be Graphical elements used to form logical connections between microblocks and between logical I O Different wires types shall be used depending on whether the signal they conduct is analog or digital Labels Labels shall be similar to wires in that they are used to form logical connections between two points Labels shall form a connection by reference instead of a visual connection i e two points labeled A on a drawing are logically connected even though there is no wire between them Parameter A parameter shall be a value that may be tied to the input of a microblock Properties Dialog boxes shall appear after a microblock has been inserted which has editable parameters associated with it Default parameter dialog boxes shall contain various editable and non editable fields and shall contain push buttons for the purpose of selecting default parameter settings Icon An icon shall be graphic representation of a software program Each graphic microblock has an icon associated with it that graphically describes it function Menu bar Icon Shall be an icon that is displayed on the menu bar on the GPL screen which represents its associated graphic microblock Live Graphical Programs The Graphic Programming software must support a live mode where all input output data calculated data and setpoints shall be dis
39. n accuracy of 0 25 F 0 15 C in their range of application Hot Water Temperature Sensors Hot water temperature sensors shall have an accuracy of 0 75 F 0 3 C over the range of their application B Pressure Instruments NO mF WN gt Differential Pressure and Pressure Sensors Pressure Switches Flow Switches Watt hour Transducers Voltage to Digital Alarm Relays Humidity Sensors Current Sensing Relays 20 of 27 C Output Devices 1 Control Relays 2 Solid State Relays SSR 3 Electric Solenoid Operated Pneumatic EP Valves 4 Electric to Pneumatic EP Transducers D Valve and Damper Actuators 1 Electronic Direct Coupled Electronic direct coupled actuation shall be provided 2 Actuator Mounting The actuator shall be direct coupled over the shaft enabling it to be mounted directly to the damper shaft The fastening clamp assemble shall be of a V bolt design with associated V shaped toothed cradle attaching to the shaft for maximum strength and eliminating slippage Spring return actuators shall have a V clamp assembly of sufficient size to be directly mounted to an integral jackshaft of up to 1 05 inches when the damper is constructed in this manner Single bolt or screw type fasteners are not acceptable 3 Electronic Overload Sensing The actuator shall have electronic overload or digital rotation sensing circuitry to prevent damage to the actuator throughout the entire rotation of the actuator Mecha
40. ndicated on the UO Summary Table All DDC software shall reside in the respective control module 1 Orderly Shutdown Power failures shall cause the control module to go into an orderly shutdown with no loss of program memory 2 Automatic Restart Upon resumption of power the control module shall automatically restart and print out the time and date of the power failure and restoration at the respective Workstation system 3 Automatic Restart The restart program shall automatically restart affected field equipment The operator shall be able to define an automatic power up time delay for each piece of equipment under control WERP 22 of 27 5 1 PART 5 APPLICATIONS SOFTWARE GENERAL All software application algorithms described below MUST reside at the local Multi Application or Single Application Controller level Systems that rely on a workstation PC server or router to perform these functions are NOT acceptable The following applications software shall be provided for the purpose of optimizing energy consumption while maintaining occupant comfort A Time of Day Scheduling TOD B C The system shall be capable of the following scheduling features 1 Schedule by Type Scheduling by building area zone groups of zones individually controlled equipment and groups of individually controlled equipment Each schedule shall provide beginning and ending dates and times hours minutes A weekly repeating schedule i e
41. nical end switches or magnetic clutch to deactivate the actuator at the end of rotation are not acceptable 4 Power Failure Safety Applications For power failure safety applications an internal mechanical spring return mechanism shall be built into the actuator housing Non mechanical forms of fail safe operation are not acceptable 5 Spring Return Actuators All spring return actuators shall be capable of both clockwise or counterclockwise spring return operation by simply changing the mounting orientation 6 Proportional Actuators Proportional actuators shall accept a O to 10VDC or 0 to 20mA control input and provide a 2 to 10VDC or 4 to 20mA operating range An actuator capable of accepting a pulse width modulating control signal and providing full proportional operation of the damper is acceptable 7 24 Volts AC DC actuators All 24VAC DC actuators shall operate on Class 2 wiring and shall not require more than 10VA for AC or more than 8 watts for DC applications Actuators operating on 120VAC power shall not require more than 10VA Actuators operating on 230VAC shall not require more than 11VA 8 Non Spring Return Actuators All non spring return actuators shall have an external manual gear release to allow manual positioning of the damper when the actuator is not powered Spring return actuators with more than 60 in lb torque shall have a manual crank for this purpose 9 Modulating Actuators All modulating actuators shall have
42. of day KW demand billing rate periods The system shall be capable of measuring electrical usage from multiple meters serving one building and each piece of equipment being controlled on the LAN shall be programmable to respond to the peak demand information from its respective meter 1 Sliding Window The demand control function shall utilize a sliding window method with the operator being able to establish the kilowatt threshold for a minimum of three adjustable demand levels The sliding window interval shall be operator selectable in increments of one minute up to 60 minutes Systems that incorporate rotating shed tables are NOT acceptable Setpoints for Defined Demand Level The operator shall have the capability to set the individual equipment temperature setpoints for each operator defined demand level Equipment shall not be shed if these reset setpoints are not satisfied rather the setpoint shall be revised for the different established demand levels The system shall have failed meter protection such that when a KW pulse is not received from the utility within an operator adjustable time period an alarm will be generated The system software will automatically default to a predetermined fail safe shed level Information Archiving The system shall have the ability to archive demand and usage information for use at a later time System shall permit the operator access to this information on a current day month to date and a year to da
43. onal Fire Code d Uniform Mechanical Code e Uniform Building Code f Uniform Plumbing Code Product Applicable Standards All distributed standalone and unitary controllers supplied shall be in compliance with the following listings and standards a UL916 for Open Energy Management for U S and Canada b FCC Part 15 Sub Part B Class A c CE Electro Magnetic Compatibility d lt UUKL Optional Only for Smoke Evacuation and where specified elsewhere gt Manufacturer s Quality System The control system manufacturer shall be ISO9001 listed for design and manufacture of environmental control systems for precise control and comfort indoor air quality HVAC plant operation energy savings and preventative maintenance ISO Certification shall be by a registrar that is accredited by an internationally recognized organization such as BSI British Standards Institute Copy of ISO9001 certificate shall be submitted with bid Conflict of Codes Where two or more codes conflict the most restrictive shall apply Nothing in this specification or related documentation shall be construed to permit work not conforming to applicable codes 1 4 GENERAL CONDITIONS A Changes in Scope of Work Any changes in the scope of work must be authorized by a written Change Order and issued by lt your customers in accordance with Contract conditions Correction of Work 1 Contractors Responsibility The Contractor shall promptly correct all wo
44. ons from the unoccupied setpoints to the occupied setpoints The optimum start up algorithm considers the rate of space temperature rise for heating and the rate of space temperature fall for cooling under nominal outside temperature conditions it also considers the outside temperature and the heat loss and gain coefficients of the space envelope Al Space Temperature 8 PID Loop A PID control loop comparing the actual space temperature to its setpoint shall modulate the dampers and heating coil valve or heating stages in sequence to achieve the setpoint target PART 6 SEQUENCES OF OPERATION lt Insert desired control sequences of operation for the plant specified in the I O Summary Schedule Addendum A and all related contract documentation gt lt nsert BACnet BIBBS interoperability requirements see BACnet BIBBS specified for field controllers and routers in Addendum B gt WERP 26 of 27 PART 7 OPEN SYSTEMS ARCHITECTURE Clients HTTP with Secure Socket TCP IP caer via Modem Kee BACnet S Sa Router Other Mfg s BACnet Device s Native BACnet over ARCNET wl d 3 NE Field Ww E Sie Beas Controller 4 Gateway Router ae vn SC ege SACnet r 2 Say mien Field i J 3 s Over F K j wO Sen Ka Unitary Controller T Ss bt x MS TP 3 a Controller Fire Lighting Boiler Chiller Security WERP 27 of 27
45. played in a live real time mode For each piece of HVAC equipment the entire graphic program shall be displayed through the Web Browser GUI The operator must have the ability to scroll through the entire live graphic program as necessary Piecemeal graphic programs that only show one part of HVAC equipment program at any one time are NOT acceptable For example when viewing an AHU live graphic program the operator shall see the entire AHU graphic program not just the Heating Coil control 13 of 27 PART 3 PRODUCTS HARDWARE 3 1 BAS SERVER HARDWARE A Computer Configuration Hardware Independent C 1 Central Server The BAS Contractor shall provide a server configuration that includes the following components as a minimum 1 GHz PIII or higher CPU or non Intel platform equivalent to this Dual Processor 256Mb of RAM minimum 512 MB RAM preferred 10 gigabyte hard disk 1 44M 3 7 floppy drive SVGA Card with 1024 x 768 24 bit True Color lomega 100MB Zip Drive or Back up system of customer s choice 24X CD Rom Drive 17 SVGA Color Monitor Keyboard and mouse 56Kbps EIA 232C Modem with automatic answer originate capability Operating system for the computer operator workstation server shall be Microsoft Windows NT 4 0 2000 XP or RedHat Linux 6 0 or Sun Solaris 7 0 Internet Explorer 6 0 or later 10Base T Ethernet Port Printer capable of providing letter quality print a color printer is pref
46. r function keys and employ a backlit display for easy reading in poor lighting conditions Each function key shall act as a hot key to menus comprised of control parameters The display shall utilize English language descriptors rather than cryptic code and a menu penetration technique to access data Clearly marked up and down arrow keys shall be used to move between point descriptors listed in each menu The LOK backlit display shall be 4 by 40 characters or 2 by 16 characters as specified by location in the I O Point Summary 3 Menu Language The English language menus in the LOK shall be constructed using industry standard HTML Access to building control parameters shall be protected by password entry B Local Control Panel Access Where shown on the drawings or at each control panel location the contractor shall provide an Ethernet drop which will allow the operator to have full use of the Web Browser GUI as specified in section 2 1 System Overview E Thin Client Web Browser Based BAS Systems that require a laptop computer with central workstation software and database in order to provide local access are NOT acceptable BUILDING SYSTEMS INTEGRATION A Protocol Translator Module The BAS System shall establish a seamless interconnection with other building electrical and or mechanical subsystems as well as other manufacturers control systems using a Protocol Translator as specified below and related equipment sections of
47. r interpret a manufacturer s unique programming language The graphic programming must be self documenting and provide the operator with an understandable and exact representation of each sequence of operation B Simulation Full simulation capability shall be provided with the graphic programming Operator shall be able to fully simulate the constructed control sequence prior to downloading into field control modules Simulation capabilities shall include step by step accelerated time and operator defined simulation criteria like outside weather demand and communication status Multiple graphic programs shall be simulated and displayed in split screens at the same time C GPL Capabilities The following is a minimum definition of the capabilities of the Graphic Programming software NERY 12 of 27 10 11 Function Block FB Shall be a collection of points microblocks and wires which have been connected together for the specific purpose of controlling a piece of HVAC equipment or a single mechanical system Logical I O Input Output points shall interface with the control modules in order to read various signals and or values or to transmit signal or values to controlled devices BACnet Points Shall be points that comply with the BACnet structure as defined in the BIBB s Addendum B1 B2 and the BACnet standard Microblocks Shall be software devices that are represented graphically and may be connected together to perfor
48. rk lt Your customer finds defective or failing to conform to the Contract Documents The Contractor shall bear all cost of correcting such work 2 of 27 2 During Warranty If within the warranty period required by the Contract Documents any of the work is found to be defective or not in accordance with the Contract Documents the Contractor shall correct it promptly after receipt of a written notice from lt Your customer gt to do so lt Your customer shall give notice promptly after discovery of the condition C Coordination of Work During Construction 1 The Contractor shall coordinate any necessary changes in work scheduling with lt Your customer to minimize disruption a The Contractor shall protect the installed works by other trades b The Contractor shall coordinate with other trades c The Contractor shall repair any damage caused by his work to building s and equipment at no additional cost to the owner D Warranty The Contractor shall warrant from the date of final acceptance by lt Your customers that all systems subsystems component parts and software are fully free from defective design materials and workmanship for a period of one year or longer as indicated in this specification 1 5 SUBMITTALS DOCUMENTATION ACCEPTANCE AND TRAINING A Submittals 1 Shop Drawings A minimum of lt Insert minimum number of x copies gt copies of shop drawings shall be submitted and shall consist of a complete list
49. t over Ethernet DataLink as defined by ASHRAE standard SPC135 The BAS Server shall support BACnet IP Annex J to enable communication through common routers Proprietary protocols over TCP IP are NOT acceptable In addition the software shall be able to support concurrent operation of multiple standard and non standard protocols such as 1 Automated Logic s Legacy Protocol 2 SMNP 3 LonWorks over IP IMPORTANT NOTE LonMark or LonWorks devices must be networked from LonTalk to an Ethernet Datalink and IP data structure using a LonTalk to IP Router like an i1000 Echelon Router Binding of all LON devices including Domain Subnet Node ID and the SNVT s structure in addition to configuration of all network variables for IP tunneling shall be the responsibility of the LON device supplier ALL I O points listed in the I O Point Summary shall be configured through the i1000 LON IP router s A copy of Echelon s proprietary LNS Services and LON Manager shall be supplied at no cost to lt your customer by the supplier of the LON devices E Cross Platform Capability The BAS system software client and server shall be operating system and hardware agnostic being able to run on Windows 2000 Windows NT Windows XP Sun Microsystems Solaris and Red Hat Linux F Thin Client Web Browser Based The GUI shall be thin client or browser based and shall meet the following criteria 1 Web Browser s for PC s Only a 5 5 or later browser
50. t will allow each output to be configured in one of three ways open closed or automatic operation An LED shall indicate the state of each output B General Purpose Single Application Controllers 1 BACnet BIBBS The General Purpose Single Application Controllers must use BACnet as the native communication protocol between controllers and must as a minimum support the following BIBBS Data Sharing Alarm Event Schedule Trend Device Man DS RP A B AE N B SCHED B T VMT B DM DDB A B DS RPM B AE ACK B T ATR B DM DOB B DS WP A B AE ASUM B DM DCC B DS WPM B DM TS B DS COVU A B DM UTC B DM RD B NERY 16 of 27 2 Communication Speed Controllers shall communicate at a minimum of 156 Kbps using ARCNET implemented over EIA 485 using an unshielded twisted pair at the Data Link Layer 3 General Specification General Purpose Single Application controllers must be capable of stand alone DDC operation utilizing its own 32 bit processor nonvolatile flash memory input output 8 bit A to D conversion hardware clock calendar and voltage transient protection devices A separate co processor shall be used for communications to the controller network All RAM memory shall have a battery backup of at least five years Firmware revisions to the module shall be made from the BAS server or remote locations over the Internet Controllers that require component changes to implement Firmware revisions are NOT acceptable 4 Point Programming All point
51. tal maximum ON time permitted The input point will cancel override time already entered If a wind up timer is used the equipment will stay in override mode until the timer expires Year to date month to date and current day override history shall be maintained for each TLO input point History data shall be accessible by the operator at any time and shall be capable of being automatically stored on hard disk and or printed on a daily basis Space Temperature Control STC There shall be two space temperature setpoints one for cooling and one for heating separated by a dead band Only one of the two setpoints shall be operative at any time The cooling setpoint is operative if the actual space temperature has more recently been equal to or greater than the cooling setpoint The heating setpoint is operative if the actual space temperature has more recently been equal to or less than the heating setpoint There are two modes of operation for the setpoints one for the occupied mode example heating 72 F or 22 C cooling 76 F or 24 4 C and one for the unoccupied mode example heating 55 F or 12 7 C cooling 90 F or 32 C 1 Schedule The occupied unoccupied modes may be scheduled by time date or day of week 2 Color Code One of seven colors shall be generated to represent the comfort conditions in the space and shall be displayed graphically at the operator station a Ifthe actual space temperature is in the dead band b
52. te basis Day Night Setback DNS The system shall allow the space temperature to drift down up within a preset adjustable unoccupied temperature range The heating cooling shall be activated upon reaching either end of the DNS range and shall remain activated until the space temperature returns to the DNS range 1 Outside amp Exhaust Air The system shall be capable of closing all outside air and exhaust air dampers during the unoccupied period except for 100 outside air units 2 Unoccupied Space Temperature Unoccupied space temperature shall be monitored by the DDC temperature sensors located in the individual zones being controlled or within a representative room 3 Parameter Changes Operator shall be able to define modify or delete the following parameters a DNS setpoint temperature s b Temperature band for night heating operation c Period when the DNS is to be activated F Timed Local Override TLO ME 24 of 27 The system shall have TLO input points that permit the occupants to request an override of equipment that has been scheduled OFF The system shall turn the equipment ON upon receiving a request from the local input device Local input devices shall be push button momentary contact wind up timer or ON OFF switches as detailed in the UO summary 1 Equipment On Time If a push button is used the system operator shall be able to define the duration of equipment ON time per input pulse and the to
53. tral server and the controllers shall be BACnet IP A router shall be provided as required to bridge BACnet IP and the data link used between the controllers BACnet over ARCNET or MS TP Proprietary protocols are NOT acceptable 1 BACnet BIBBS BACnet Routers must use BACnet as the native communication protocol and must as a minimum support the following BIBBS Alarm Device Network Data Sharing Event Schedule Trend Man Man DS RP A B AE N B SCHED B T VMT B DM DDB A NM RC A DS RPM B AE ACK B T ATR B B DS WP A B AE ASUM DM DOB B DS WPM B B DM DCC B DS COVU A B 2 Firmware Updates The BACnet Router utilize FLASH memory to allow firmware updates to be performed remotely STANDALONE CONTROLLERS A General Purpose Multiple Application Controllers 1 BACnet BIBBS General Purpose Multiple Application controllers must use BACnet as the native communication protocol between controllers and must as a minimum support the following BIBBS Data Sharing Alarm Event Schedule DS RP A B AE N B SCHED B DS RPM B AE ACK B DS WP A B AE ASUM B DS WPM B DS COVU A B Trend T VMT B T ATR B DM DOB B DM DCC B DM TS B DM UTC B DM RD B DM DDB A Device Man B 2 Communication Speed Controllers shall communicate at a minimum of 156 Kbps using ARCNET implemented over EIA 485 using a shielded twisted pair at the Data Link Layer 3 General Specification Each General Purpose Multiple Application Controller must be
54. uilding Automation System BAS for lt Your customer gt lt Insert project name gt lt Project location gt The system shall provide the Direct Digital Control DDC Energy Management and Building Automation System BAS for the air conditioning heating and ventilating systems and shall interface with other microprocessor based building subsystems as shown on the drawings and as specified 1 2 INSTRUCTIONS TO BIDDERS The system specified in this document shall be WebCTRL manufactured by Automated Logic Corporation lt Insert any special bidding instructions such as Base Bid Alternates etc gt Alternate systems are acceptable providing they comply with the native BACnet architecture web browser access described in this specification and the attached I O Points Schedule Alternate systems shall be manufactured by lt Insert Company A and or Company B gt 1 3 SCOPE OF WORK A Contractor s Responsibilities The Contractor shall furnish and install all necessary software and hardware wiring pneumatic tubing and computing equipment in compliance with this specification Any variances from this specification or related documentation shall be submitted in writing at the time of bid B System Requirements 1 Standard Material Products All material and equipment used shall be standard components regularly manufactured and available and not custom designed especially for this project 2 Modular Design The system archit
55. w shall display Scheduled Groups and custom reports Configuration View shall display all the configuration categories Operators Schedule Event Reporting and Roles The navigation tree shall have a view selector to enable disable various types of tree ornaments like a clock to indicate where schedules have been assigned in the building Action Pane The Action Pane shall provide several functional views for each HVAC or mechanical electrical subsystem specified A functional view shall be accessed by clicking on the corresponding button 1 Graphics Using animated gifs or other graphical format suitable for display in a web browser graphics shall include aerial building campus views color building floor plans equipment drawings active graphic setpoint controls web content and other valid HTML elements The data on each graphic page shall automatically refresh at a rate defined by the operator 2 Properties Shall include graphic controls and text for the following Locking or overriding BACnet objects demand strategies and any other valid data required for setup Changes made to the properties pages shall require the operator to depress a accept cancel button 7 of 27 3 Schedules Shall be used to create modify edit and view schedules based on the systems geographical hierarchy using the navigation tree and in compliance with section 2 2 G 4 Events Shall be used to view alarm event information geographically usin
56. ystem graphics shall show the type of mechanical system components serving any zone through the use of a pictorial representation of components Selected I O points being controlled or monitored for each piece of equipment shall be displayed with the appropriate engineering units Animation shall be used for rotation or moving mechanical components to enhance usability 5 Minimum System Color Graphics Color graphics shall be selected and displayed via a web browser for the following a Each piece of equipment monitored or controlled including each terminal unit b Each building c Each floor and zone controlled Zone Setpoint Adjustments Color floor plans displayed via a web browser shall utilize a contiguous band of colors each corresponding to actual zone temperatures relative to the desired heating and cooling setpoints The ideal temperature shall be shown as a green color band Temperatures slightly warmer than ideal shall be shown in yellow and even warmer temperature band shall be shown in orange Temperatures slightly cooler than ideal shall be light blue and even cooler temperatures shall be shown as dark blue All alarm colors shall be in red 1 Active Zone Graphic Setpoint Controls Utilizing a mouse it shall be possible to select occupied or unoccupied setpoints corresponding to the floor plan colors and drag the color slide bar s to increase or decrease heating and cooling setpoints In addition to the slide bars an oper
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