Honeywell WebStatô Engineering Guide

™

WebStat

WITH WEB-BASED BUILDING MANAGEMENT

Temperature Control System

ENGINEERING GUIDE SPEC

1. GENERAL

1.1 SUMMARY

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.

1.2 SYSTEM DESCRIPTION

A. The entire Temperature Control System (TCS) shall

be comprised of a network of commercial
programmable thermostats communicating via
LonTalk
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
local area network.

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communication protocol to a Web-based

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, via the Internet and/or

1.3 GENERAL

A. The WebStat Controller (WSC) shall communicate

over the LonWorks
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.

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network to perform building

1.4 SUBMITTAL

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. The Web-based Building Manager as provided in

this Division shall be based on the Honeywell
WebStat
Framework
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.

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System incorporating the Niagara

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. Equivalent products must be

B. Upon completion of the work, provide a complete

set of 'as-built' drawings and application software
on compact disk.

1.5 DIVISION 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.

1.6 RELATED 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.

1.7 AGENCY 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.

1.8 SOFTWARE LICENSE AGREEMENT

A. The Owner shall be provided with any and all

required IDs and passwords for access to any
component or software program.

1.9 DELIVERY, 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.

1.10 JOB 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

2.1 ACCEPTABLE 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.

2.2 WEBSTAT 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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WEBSTAT™ TEMPERATURE CONTROL SYSTEM

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.

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.

2.3 NETWORKED 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

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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