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Doc Info
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Equipment
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Rates
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Impl. Cost
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Results & Export
01 Document Information
02 Equipment to Turn Off
# Description Type N Rating Waste Hrs/yr RF LF Eff / EER EC (auto)
+ Row + HVAC 5 Tons + Fan 1HP×4 + Compressor 25HP + Heater 87 MBH×6 + MAU 720 MBH + Lights 112W×100
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ℹ Each row is one equipment item or group. EC = energy wasted during unnecessary operation. Eff/EER is motor efficiency (0–1), EER (Btu/W·hr for HVAC), or boiler efficiency (0–1). Ignored for lighting.
03 Utility Rates & Demand
04 Implementation Cost
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ℹ This recommendation requires no capital investment - payback is immediate.
05 Live Results
Add equipment items
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Generates a complete .docx following the IAC turn-off assessment template - equipment table, formulas, AES, ACS, and implementation cost.

∑ Formula Reference
Electric Motor / Fan
EC = N×HP×0.746×H×RF×LF / η

HVAC / Cooling
EC = N×Tons×12,000×H×RF×LF / (EER×1,000)

Gas Heater / MAU
EC = N×Q×1,000×H×RF×LF / (1,000,000×η)

Lighting
EC = N×W×H / 1,000

AES = EC  (turn off to 100% savings)
DR = Σ(ECᵢ/Hᵢ) × 12 × Cf
ACS = AES×Rₑ + DR×R_D + AES_gas×R_G
PBP = IC / ACS
H = unnecessary running hours/year.
RF/LF = running & loading factors.
MBH = 1,000 Btu/hr (gas heater capacity).
EER = energy efficiency ratio (Btu/W·hr).