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IAC Assessment: TT0250
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IAC Assessment: TT0250
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IAC Center Tennessee Technological University
Assessment Year 2021
Principal Product Walk-in Coolers/Freezers and Refrigeration Systems
NAICS 333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen
SIC 3585 - Refrigeration And Heating Equipment
Sales $50,000,000-$100,000,000
# of Employees 272
Plant Area (Sq.Ft.) 145,162
Annual Production 540,000 Units
Production Hrs. Annual 2,600
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $86,151 1,096,800 kWh $0.08
Electricity Demand $42,538 4,114 kW-months/year $10.34
Natural Gas $17,540 1,681 MMBtu $10.43
LPG $15,891 519 MMBtu $30.65
TOTAL ENERGY COSTS $268,428
RECOMMENDED SAVINGS* $37,122 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $29,072
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas LPG Other Liquid (non-haz) Gaseous Waste Administrative Changes Electricity Usage Electricity Demand Natural Gas LPG Other Liquid (non-haz) Gaseous Waste Administrative Changes
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ gal $ lb $ $
01: 2.8226 INCREASE EFFICIENCY OF TRUCKS Savings:
$17,586
Cost:
-
$(-2,465) (-31,200) - - - - $15,891 519 - - - - $4,160 - $(-2,465)
(-31,200)
kWh
-
-
kW-months/year
-
-
MMBtu
$15,891
519
MMBtu
-
-
gal
-
-
lb
$4,160
-
$
02: 2.7232 REPLACE EXISTING HVAC UNIT WITH HIGH EFFICIENCY MODEL Savings:
$6,326
Cost:
$27,000
$6,326 80,586 - - - - - - - - - - - - $6,326
80,586
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
-
-
$
03: 2.6212 TURN OFF EQUIPMENT DURING BREAKS, REDUCE OPERATING TIME Savings:
$5,205
Cost:
$3,000
$5,205 66,306 - - - - - - - - - - - - $5,205
66,306
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
-
-
$
04: 2.4156 ESTABLISH A PREVENTATIVE MAINTENANCE PROGRAM Savings:
$2,240
Cost:
$4,500
- - - - $530 50 - - $710 23,667 $1,000 167 - - -
-
kWh
-
-
kW-months/year
$530
50
MMBtu
-
-
MMBtu
$710
23,667
gal
$1,000
167
lb
-
-
$
05: 2.7261 INSTALL TIMERS AND/OR THERMOSTATS Savings:
$1,600
Cost:
$160
$1,600 20,382 - - - - - - - - - - - - $1,600
20,382
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
-
-
$
06: 2.4224 UPGRADE CONTROLS ON COMPRESSORS Savings:
$1,587
Cost:
$3,500
$987 12,576 $600 58 - - - - - - - - - - $987
12,576
kWh
$600
58
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
-
-
$
07: 2.4153 AVOID EMERGENCY REWIND OF MOTORS Savings:
$1,333
Cost:
$400
- - - - - - - - - - - - $1,333 - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
$1,333
-
$
08: 2.7135 INSTALL OCCUPANCY SENSORS Savings:
$1,245
Cost:
$1,068
$1,245 15,800 - - - - - - - - - - - - $1,245
15,800
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
MMBtu
-
-
gal
-
-
lb
-
-
$
TOTAL RECOMMENDED Savings:
$37,122
Cost:
$39,628
$12,898 164,450 $600 58 $530 50 $15,891 519 $710 23,667 $1,000 167 $5,493 - $12,898
164,450
kWh
$600
58
kW-months/year
$530
50
MMBtu
$15,891
519
MMBtu
$710
23,667
gal
$1,000
167
lb
$5,493
-
$
TOTAL IMPLEMENTED Savings:
$29,072
Cost:
$35,400
$4,848 61,962 $600 58 $530 50 $15,891 519 $710 23,667 $1,000 167 $5,493 - $4,848
61,962
kWh
$600
58
kW-months/year
$530
50
MMBtu
$15,891
519
MMBtu
$710
23,667
gal
$1,000
167
lb
$5,493
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ MMBtu $ gal $ lb $ $
Electricity Usage Electricity Demand Natural Gas LPG Other Liquid (non-haz) Gaseous Waste Administrative Changes Electricity Usage Electricity Demand Natural Gas LPG Other Liquid (non-haz) Gaseous Waste Administrative Changes