INDUSTRY FIELD GUIDE
District steam and chilled-water meter records for AI
A thermal service summary can combine readings from meters that cover different periods or different endpoints.
NAICS 221330 · Steam and Air-Conditioning Supply
A thermal service summary can combine readings from meters that cover different periods or different endpoints. DOE’s district energy material describes common central service arrangements. A provider can test record association using a fictional thermal service worksheet. DOE district energy factsheet
Invent two account aliases and two practice meters. Give one a documented replacement and assign its later readings to the new meter. Give the other a value with an undocumented measurement basis. Ask which totals can be compared and which information a reviewer needs. Keep the expected answer about the evidence, with billing and equipment decisions outside the task.
Keep campus plans, customer consumption, billing terms, equipment configurations and live system details private. Use fabricated records and a qualified reviewer.
Describe a district energy records sample
Original Fiund exercise
Reconcile a practice register across a documented replacement
Artificial meter counters demonstrate period and identity checks. The figures are not customer consumption, bills or equipment readings.
| Record | Source | What it records |
|---|---|---|
| METER-A-SEGMENT | First practice interval | At endpoint X, meter A increases from 70 to 90 counts during days 1–14. |
| REPLACE-X | Confirmed practice mapping | Meter B replaces A at endpoint X at the start of day 15, with no uncovered interval in this exercise. |
| METER-B-SEGMENT | Second practice interval | B increases from 0 to 12 of the same stated count unit during days 15–28. |
| METER-C | Unrelated endpoint | Endpoint Y has a value of 35 with no documented unit or measurement basis. |
Question for the model
What counter increase is documented for endpoint X across days 1–28? Can C be included in the same comparison?
Show the reference answer and checks
A contributes 90 minus 70, or 20 counts. B contributes 12 minus 0, or 12. The supplied replacement map and matching unit support a 32-count increase across X's two covered intervals. Adding the ending register values would give the wrong quantity. C belongs to another endpoint and lacks the required basis, so it cannot be included in that comparison.
- Adding cumulative ending registers instead of interval increases.
- Joining the replacement to the wrong endpoint.
- Combining a value whose unit and measurement basis are missing.
Fields to preserve
- Endpoint and meter mapping
- Preserve which instrument served which endpoint and interval.
- Start and end registers
- Retain both observations needed for each delta.
- Unit and continuity
- Document the shared basis and the absence or presence of a coverage gap.
Test another case
Remove the first reading for B. The endpoint total should become unresolved for that segment instead of assuming a zero reset.
The counters and mapping are fictional. Keep real service layouts, consumption, billing terms, configurations and live-system details outside the exercise.
Discuss a contribution
Describe the sources you control, the task they could support and what has already been checked. Use the existing-data assessment for an archive or the collection brief for a new recording project. The contributor agreement defines Fiund’s licensing authority and compensation. A guide or fictional exercise does not establish an accepted collection or a sale.