Controller shall also include support and modifiable programming for interface to intelligent room sensor with digital display. Override time shall be stored in controller and be adjustable on a zone-by-zone basis. Building controller shall be of modular construction such that various modules may be selected to fit the specific requirements of a given project. The Web page host shall provide for complete isolation of the IP and BACnet networks by not routing networking packets between the two networks. All displays and programming shall be generated and customized by the local use energy management and control system EMCS supplier and installer. Editing and area assignment shall be created or modified online using simple icon tools. Provide application engineer to instruct owner in operation of systems and equipment.
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Display on intelligent room sensor shall be programmable at application controller and include an operating mode and a field service mode.
SECTION HVAC INSTRUMENTATION AND CONTROLS
Flow type for three-way valves shall be linear. Flow type for two-way valves shall be equal percentage.
This section is based on the products of Alerton, Div. Controllers shall be fully programmable using graphical programming blocks.
AWS and web client shall show all information in easy-to-read daily format including calendar of this month and next. The frequency, content, and delivery are to be user adjustable.
Gears shall be hardened alloy steel, permanently lubricated. Wireless sensors shall be supported by the Touch screen Communicating Thermostat:.
Alerton Envision BACTalk Back Talk USB TECH-KEY | eBay
Warranty shall cover costs for parts, labor, associated travel, and expenses for a period of one year from completion of system acceptance. Single bolt or set-screw type fasteners are not acceptable.
Shall run on two AA Lithium batteries; providing a minimum battery life of 5 years. HVAC instrumentation and controls. Building controller shall have capability to call a minimum of 20 different phone numbers. Laptop connection to tool shall be through Ethernet or PTP. Standard alefton sensor shall use solid-state sensor identical to intelligent room sensor and shall be packaged in aesthetically pleasing enclosure.
Status of loads assigned to individual shed programs shall be displayed along with English description of each load. Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to watch list. Provide means to graphically view inputs and outputs to each program block in real-time as program is executing.
All aoerton on any display shall be dynamically updated without any action by the user. A list of functions available and a sample of xlerton block programming that shall be part of delivered system.
All proprietary services, if used in the system, shall be thoroughly documented and provided as part of the submittal data. User shall use standard browser technology to view trendlogs in system. Any input on controller may be zlerton analog or digital. Notify the owner’s representative in writing of conditions detrimental to the proper and timely completion of the work.
Command Line Access
The user shall be able to change only those items he or she has authority to change. Input, output, and value object types in the system may be logged. Setup and viewing may be accessed directly from any and graphics on which object is displayed.
Status of each and every load shed program shall be capable of being usbb on every operator terminal connected to system.
Linear valve characteristic is acceptable for 3-way valves that are 2. System shall track what is changed in the system, who performed this change, date and time of system activity, and value of the change before and after operator activity.
BTL Listing of Tested Products
This data shall laerton directly gathered using the BACnet network and automatically updated on browser Web page displays without any user action. The comment history is stored in the system data base and a user cannot edit or delete a comment after it has been submitted in the system. Operator may then generate a bill based on the usage for each tenant and the rate charged for any overtime use. Actuators shall provide protection against actuator burnout by using an internal current limiting circuit or digital motor rotation sensing circuit.
Provide backup database for standalone application controllers on disk.