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 P-141, Change 2
May 1996
PART I: ENERGY ANALYSIS
1. GENERAL: The energy analysis process
mechanical system performance for each
alternative.
Lighting, ventilation, and
is a systematic approach focused on selecting
domestic water heating shall be included in the
the most life-cycle cost effective mechanical,
energy analysis. The preferred program for
lighting, and architectural systems, while
energy analysis is Trane Company's TRACE
maintaining compliance with design energy
600 program.
targets and meeting the project's initial
funding constraints. When required by the
4. ECONOMIC ANALYSIS:
SOW, the A/E shall perform an energy
The
analysis in accordance with and by the
economic and life-cycle cost calculations shall
methods prescribed in SODIV-TG-1003,
also be performed utilizing computer
"Technical Guidance for Mechanical Design".
programs. Use of either BLCC4, "Building
The process includes the following events and
Life-Cycle Cost, NISTIR 5185", or LCCID,
deliverables:
"Life-Cycle Cost in Design, U.S. Army
CERL", is required. These programs are
2. ENERGY AND ECONOMIC INPUT
available on the CD-ROM Construction
DATA: Energy and economic input data shall
Criteria Base System.
Both programs
automatically incorporate the appropriate
be generated at the on-site schematic
escalation rates and discounting techniques for
conference or pre-design conference. Section
Department of Defense projects.
7 of SODIV-TG-1003 contains an Energy
Analysis Input Data Sheet which must be
5. ENERGY/ECONOMIC
ANALYSIS
submitted and approved prior to conducting
REPORT:
the energy and economic analyses.
The completed energy and
economic analysis shall be submitted with all
3. ENERGY ANALYSIS: A computer
backup and supporting data. The report shall
include a narrative supporting system selection
program shall be used to perform hourly
as well as the completed Energy Analysis
energy and system analyses, simulating the
Summary Sheet from Section 7 of SODIV-
heating and cooling loads, architectural
TG-1003.
features,
operational
schedules
and
DELIVERABLES
11-15
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