Sections

Division 25

25 00 00 INTEGRATED AUTOMATION

Document

 Version   Date

Description

Building Automation Systems (BAS)                                                      

 January 2008

These guide specifications are provided for the Professional to insert into their Technical Specifications. These shall be edited using the process described in the instructions contained at the beginning of the document. Use of other BAS specifications is not acceptable.
Building Automation Systems, Sub-system Integration

 February 2003

Any specification section (Mechanical or Electrical) that specifies a sub-system to be integrated with the University's Building Automation System (BAS) shall include specification-text that refers to Figure 1 and Figure 2 at the end of the Building Automation System specification (15900). This document addresses this requirement.
Building Automation Systems Device Instances and Network Number Assignment

 July 2006

This document contains the numbering scheme to follow for BACnet system designs. Coordination with the BAS group at Penn State University Park is required.

25 90 00 GUIDE SEQUENCES OF OPERATION

Professional shall carefully review and edit these guidelines, adapting them as needed to achieve application-specific, fully developed sequences for each project.

Document Version
Date
Description
Pumps with VFD's               

January 2008

Intended for variable flow HVAC pumping systems using duty/standby pumps with monthly exercise cycle and variable speed drives.
Pumps without VFD's

January 2008

Intended for constant (or staged) flow HVAC pumping systems using duty/standby pumps with monthly exercise cycle.
Heat Exchanger with two valves, 1/3 - 2/3

 January 2008

Intended for steam to hot water heat exchangers that have relatively standard operating range and control precision requirements.
Heat Exchanger with two valves, 1/4 - 3/4

January 2008

Intended for steam to hot water heat exchangers that are anticipated to have a very wide operating range and/or require finer part load control precision.
Air-Handling Units - Variable Air Volume

January 2008

Intended for typical central station VAV Air Handling Units.  Includes strategies for automatic trim and respond reset of fan speed control, discharge air temperature, minimum ventilation, and reset of terminal unit minimum airflow setpoint when in economizer.  Sequence was developed for units with chilled water cooling and hot water/steam heating coils.  Confer with OPP for other applications.
Air Terminal Units - Single Duct Variable Air Volume with Hot Water Reheat & Perimeter Heating

November 2008

Intended for typical single duct VAV terminal units.  Includes requirements for dual maximum setpoint and discharge air temperature limiting controls.
 Enterprise Utility Management System (EUMS) Equipment Control Strategies

June 2009

This document is intended to describe the sequences of operation necessary to accomplish the HVAC functions of the Enterprise Utility Management System (EUMS), a system which incorporates pieces of all the disparate building automation systems, utility monitoring and controls systems along with energy analysis and billing systems.