Retrotec USACE User Manual
Page 48
26 ENERGY & PROCESS ASSESSMENT PROTOCOL
TABLE 1. COMPOSITION AND THOROUGHNESS OF AUDITING ACTIVITIES
FOR THE DIFFERENT AUDITING LEVELS.
Assessment Activities
Levels of Energy Assessment
Level 1
Level 2
Level 3
Check basic metering, plan installation of missing meters, organize meter
reading and data processing and analyzing and feedback
X
Energy consumption and specifi c characteristics
X
X
X
Rough evaluation of mechanical systems, the building envelope, interviewing
of technical staff
X
X
X
Analysis of technical documents
(X)
X
X
Interviewing of the facility, employees, workers
X
X
X
Measurements, at minimum level
X
Measurements, at thorough level
X
X
Heat balances
X
X
Estimation of saving potential
X
X
X
Development of ECM list with approximate cost analysis
X
X
Investment proposals with a life-cycle cost analysis (LCCA)
X