Monday, January 29, 2007

Trace 700 Weather File Modifications

Topic: Trace 700 ships with a fixed set of weather files that are all installed with the program. Use the following procedure to modify a weather file for a new location.

  • Find a weather file that's close
  • Save as to new file name
  • Edit the file and change if necessary the latitude, longitude and elevation
  • Do not change any of the temperatures
  • In the project weather screen, override the winter & summer design temperatures with the design temperatures for the new location.
  • All hour by hour weather data will be shifted proportionally based on the difference between the design temperatures.
  • Drawback: You have to remember to use the override every time
Note: This is an outline procedure, it will be updated as time permits.

Wednesday, January 24, 2007

Utility Incentives & Rebates

Topic: Links to selected Washington State utility company web pages describing their respective energy conservation incentive and rebate programs.

Incentives & Rebates

Tuesday, January 16, 2007

ELCCA Reviewer Contact Information

Topic: Contact information for selected ELCCA reviewers

Department of General Administration
Div. of Engineering & Architectural Services
210 SW 11th Ave, Rm 206
PO Box 41012; Olympia, WA 98504-1012
Fax 360-586-9186

Ed Miller
Contracts Administrator
emiller@ga.wa.gov
360-902-7219

Jim Hayes, PE
Energy Project Manager
jhayes@ga.wa.gov
360-902-7281

Robert Johnson
Energy Systems Engineer
rjohnso@ga.wa.gov
360-902-7267

JR Johnson
Energy Systems Engineer
JRJohns@ga.wa.gov
360-902-7179

Stuart Simpson
Energy Systems Engineer
ssimpso@ga.wa.gov
360-902-7199

Roger Wigfield, PE
Energy Systems Engineer
rwigfie@ga.wa.gov
360-902-7198

Kirsten Wilson, PE
Energy Systems Engineer
kwilson@ga.wa.gov
509-533-8282

Thursday, January 04, 2007

Trace 700 Notes

Topic: Notes for using Trace 700 in the ELCCA analysis

  • Domestic hot water: Trace applies an occupancy schedule to and calculates a number for domestic hot water usage, but please note the following
    • Inputs parameters for domestic hot water consumption are in the Base Utility/Miscellaneous Accessory tab of the 'Create Plants' module.
    • Calculated domestic hot water consumption is shown as a line item on the Equipment Energy Consumption report.
    • But domestic hot water totals are not included in the Energy Cost Budget, Energy Consumption Summary, Monthly Energy Consumption, or Monthly Utility Cost reports.
    • Therefore it is necessary to add the domestic hot water consumption numbers to the HVAC totals in the ELCCA report spreadsheet.

Wednesday, January 03, 2007

ASHRAE 'Design Essential' Standards

Topic: Links for purchasing ASHRAE's most referenced standards and guidelines

All of the above documents are available on a single CD at about a 30% discount to the individual price: