Honeywell WebStatô Engineering Guide

WebStat™ Temperature Control System

WITH WEB-BASED BUILDING MANAGEMENT

ENGINEERING GUIDE SPEC

1. GENERAL

1.1SUMMARY

A.Furnish all labor, materials, equipment, and service necessary for a complete and operating Temperature Control System (TCS) with Webbased Building Management, utilizing controls and components as shown on the drawings and as described herein. Drawings are diagrammatic only.

B.All labor, material, equipment and software not specifically referred to herein or on the plans, that is required to meet the functional intent of this specification, shall be provided without additional cost to the Owner.

1.2SYSTEM DESCRIPTION

A.The entire Temperature Control System (TCS) shall be comprised of a network of commercial

programmable thermostats communicating via LonTalk® communication protocol to a Web-based Controller. The Web-based Controller shall connect to the owner's local or wide area network, depending on configuration. Access to the system, either locally in the building, or remotely from a

central site or sites, shall be accomplished through Microsoft Internet Explorer®, via the Internet and/or local area network.

B.The Web-based Building Manager as provided in

this Division shall be based on the Honeywell WebStat™ System incorporating the Niagara Framework™. Equivalent products must be approved in writing by the Consulting Engineer and be submitted for approval ten (10) days prior to the date of the bid submittal. Systems not developed on the Niagara Framework platform are unacceptable.

1.3GENERAL

A.The WebStat Controller (WSC) shall communicate over the LonWorks® network to perform building management control of the T7350 thermostats and Alarming, Trending, and Scheduling applications through a web browser. The WSC shall serve as network time master to synchronize the time and date in thermostats linked to it or with the internet time servers. The WSC shall provide System Administration functions such as: configuring network settings, site information settings, and device discovery for new thermostat installations.

1.4SUBMITTAL

A.Eight copies of shop drawings of the components and devices for the entire control system shall be submitted and shall consist of a complete list of equipment and materials, including manufacturers’ catalog data sheets and installation instructions for all controllers, valves, dampers, sensors, routers, etc. Shop drawings shall also contain complete wiring and schematic diagrams, software descriptions, calculations, and any other details required to demonstrate that the system has been coordinated and will properly function as a system. Terminal identification for all control wiring shall be shown on the shop drawings. A complete written Sequence of Operation shall also be included with the submittal package.

B.Upon completion of the work, provide a complete set of 'as-built' drawings and application software on compact disk.

1.5DIVISION OF WORK

A.The TCS contractor shall be responsible for all thermostats, controllers, control devices, control panels, controller programming, thermostat input/ output and controller network wiring.

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WEBSTAT™ TEMPERATURE CONTROL SYSTEM

B.The TCS contractor shall be responsible for the WSC, programming of the WSC, development of all graphical screens, Web browser pages, setup of schedules, logs and alarms, LonWorks network management and connection of the WSC to the local or wide area network.

1.6RELATED WORK SPECIFIED ELSEWHERE

A.Division 16, Electrical:

1.Providing motor starters and disconnect switches (unless otherwise noted).

2.Power wiring and conduit (unless otherwise noted).

3.Provision, installation and wiring of smoke detectors (unless otherwise noted).

4.Other equipment and wiring as specified in Division 16.

1.7AGENCY AND CODE APPROVALS

A.All products of the TCS shall be provided with the following agency approvals. Verification that the approvals exist for all submitted products shall be provided with the submittal package. Systems or products not currently offering the following approvals are not acceptable.

1.UL-916; Energy Management Systems.

2.C-UL listed to Canadian Standards Association C22.2 No. 205-M1983 "Signal Equipment".

3.CE.

4.FCC, Part 15, Subpart J, Class A Computing Devices.

1.8SOFTWARE LICENSE AGREEMENT

A.The Owner shall be provided with any and all required IDs and passwords for access to any component or software program.

1.9DELIVERY, STORAGE AND HANDLING

A.Provide factory-shipping cartons for each piece of equipment and control device. Maintain cartons through shipping, storage, and handling as required to prevent equipment damage. Store equipment and materials inside and protected from weather.

1.10JOB CONDITIONS

A.Cooperation with Other Trades: Coordinate the Work of this section with that of other sections to ensure that the Work will be carried out in an orderly fashion. It shall be this Contractor's responsibility to check the Contract Documents for possible conflicts between his Work and that of other crafts in equipment location, pipe, duct and conduit runs, electrical outlets and fixtures, air diffusers, and structural and architectural features.

2.MATERIALS

2.1ACCEPTABLE MANUFACTURERS

A.Basis-of-Design: Honeywell.

B.Products of other manufacturers will be considered for acceptance provided they equal or exceed the material requirements and functional qualities of the specified product. Requests for Architect/ Engineer's approval must be accompanied by the "Substitution Request Form" and complete technical data for evaluation. All materials for evaluation must be received by the Project Manager and Specification Department at least 10 days prior to bid due date. Additional approved manufacturers will be issued by Addendum.

2.2WEBSTAT CONTROLLER (WSC)

A.The WSC shall provide the interface between the LAN or WAN and the Networked Programmable Thermostats and provide global supervisory control functions over the control devices connected to the WSC. It shall be capable of executing application control programs to provide:

1.Calendar functions.

2.Scheduling.

3.Trending.

4.Alarm monitoring and routing.

5.Time synchronization.

B.The WebStat Controller must provide the following hardware features as a minimum:

1.Two Ethernet Ports - 10/100 Mbps.

2.One RS-232 port.

3.One LonWorks Interface Port - 78KB FTT-10A.

4.On-Board Battery Backup.

5.128 MB RAM, 32 MB Flash memory for database backup.

6.The WSC must be capable of operation over a temperature range of 32 to 122° F (0 to 50° C).

7.The WSC must be capable of operation over a humidity range of 5 to 95% RH, noncondensing.

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C.The WSC shall support Microsoft Internet Explorer Web browser access via the Intranet/Internet. It shall support a minimum of three simultaneous users.

D.The WSC shall support 12 Networked Programmable Thermostats (NPT).

E.Floor Plans:

1.The WSC shall support 5 graphical illustrations of the building’s layout coupled with the Networked Programmable Thermostats (NPT) depicting their location within the building.

2.The WSC shall support multiple NPT in a single floor plan.

3.The WSC shall provide user the ability to:

a.Create New Floor Plans.

b.Modify Existing Floor Plans.

c.Change the Images.

d.Change Thermostats.

e.View Different Floor Plans.

F.Schedules:

1.The WSC shall provide 5 schedules that are weekly calendars for occupancy mode changes and holiday information.

2.The WSC shall provide schedules for 3 occupancy modes:

a.Occupied - A period of time when the controlled environment is considered to be occupied.

b.Unoccupied - A period of time when the controlled environment is considered to be unoccupied.

c.Standby - A period during the normal occupied period when the space may not be occupied.

3.The WSC shall provide user the ability to:

a.View Schedules.

b.Add/Modify Schedules.

c.Define Weekly Schedules.

d.Define Special Events.

e.Assign Thermostats.

f.Delete Schedules.

G.Alarm Notification:

1.The WSC shall provide 25 configurable alarms, defining limits and priority, for the Networked Programmable Thermostats.

2.The WSC shall provide alarm filtering based on occurrence, acknowledgment status, and priority.

3.The WSC shall provide user the ability to:

a.View Alarms.

b.Add/Modify Alarms.

c.Delete Alarm Configuration.

d.Acknowledge Alarms.

e.Delete Alarms.

WEBSTAT™ TEMPERATURE CONTROL SYSTEM

4.The WSC shall be configured to send e-mail alarm messages to a SMTP e-mail server within the LAN/WAN to which it is connected.

H.Trends:

1.The WSC shall provide 5 configurable trends, depicting the values of selected points over a period of time ranging from a day to a year in a graphical format.

2.The WSC shall provide trends plotting two points which are read by the same or two different thermostats.

3.The WSC shall provide user the ability to:

a.View Trends.

b.Add/Modify Trends.

c.Delete Trends.

I.Users:

1.The WSC shall provide for 3 types of users:

a.Contractor - Super user of the system and can perform all tasks.

b.Facility Manager - Building Engineer user of system and can perform tasks monitoring and maintaining HVAC equipment.

c.Tenant - User of system with limited access and only perform limited tasks.

2.The WSC shall provide the ability to add or remove privileges from any of the user types above.

2.3NETWORKED PROGRAMMABLE THERMOSTATS (NPT)

A.Networked Programmable Thermostats shall

consist of a communicating commercial programmable thermostat conforming to LonMark® Space Comfort Profile and subbase to control commercial single zone HVAC equipment.

B.The NPT thermostat shall have a keypad for setting system parameters, a corresponding LCD display and a flip-down keypad cover. The thermostat shall be provided to match its intended application for control of Furnaces, air conditioning, heat pumps, modulating (direct or reverse action) heat and/or cooling etc. Five methods of dehumidification (minimum ON time, reheat, reset temp setpoint, hot gas bypass, and simple dehumidification), occupancy scheduling, time of day bypass, Adaptive Intelligent Recovery, and system mode selection shall be supported by the thermostat.

C.The NPT subbase shall include LonTalk Bus terminals and a jack for temporary connections to a personal computer. A service pin push button shall be provided to locate the device on the LonWorks network.

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