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IAC Assessment: WV0452
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IAC Assessment: WV0452
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IAC Center West Virginia University
Assessment Year 2012
Principal Product commercial chillers
NAICS 333415 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen
SIC 3585 - Refrigeration And Heating Equipment
Sales $100,000,000-$500,000,000
# of Employees 375
Plant Area (Sq.Ft.) 600,000
Annual Production 2,500 Pieces
Production Hrs. Annual 6,000
Location (State) VA
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $724,679 12,059,976 kWh $0.06
Electricity Demand $70,695 66,156 kW-months/year $1.07
Electricity Fees $5,093 - $ -
Natural Gas $325,217 60,887 MMBtu $5.34
TOTAL ENERGY COSTS $1,125,684
RECOMMENDED SAVINGS* $184,568 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* $59,301
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Personnel Changes Electricity Usage Electricity Demand Natural Gas Personnel Changes
$ kWh $ kW-months/year $ MMBtu $ $
01: 2.7231 USE RADIANT HEATER FOR SPOT HEATING Savings:
$50,506
Cost:
$36,000
- - - - $50,506 9,458 - - -
-
kWh
-
-
kW-months/year
$50,506
9,458
MMBtu
-
-
$
02: 2.7142 UTILIZE HIGHER EFFICIENCY LAMPS AND/OR BALLASTS Savings:
$40,485
Cost:
$98,452
$39,093 650,470 $1,392 1,301 - - - - $39,093
650,470
kWh
$1,392
1,301
kW-months/year
-
-
MMBtu
-
-
$
03: 2.2113 REPAIR OR REPLACE STEAM TRAPS Savings:
$21,578
Cost:
$4,825
- - - - $22,161 4,150 $(-583) - -
-
kWh
-
-
kW-months/year
$22,161
4,150
MMBtu
$(-583)
-
$
04: 2.7241 INSTALL OUTSIDE AIR DAMPER / ECONOMIZER ON HVAC UNIT Savings:
$16,198
Cost:
$8,840
$15,813 263,114 $385 360 - - - - $15,813
263,114
kWh
$385
360
kW-months/year
-
-
MMBtu
-
-
$
05: 2.4156 ESTABLISH A PREVENTATIVE MAINTENANCE PROGRAM Savings:
$14,172
Cost:
$1,000
$14,538 241,893 $509 476 - - $(-875) - $14,538
241,893
kWh
$509
476
kW-months/year
-
-
MMBtu
$(-875)
-
$
06: 2.2414 USE WASTE HEAT FROM HOT FLUE GASES TO PREHEAT Savings:
$9,772
Cost:
$54,225
- - - - $9,772 1,830 - - -
-
kWh
-
-
kW-months/year
$9,772
1,830
MMBtu
-
-
$
07: 2.1233 ANALYZE FLUE GAS FOR PROPER AIR/FUEL RATIO Savings:
$9,507
Cost:
$2,500
- - - - $9,612 1,800 $(-105) - -
-
kWh
-
-
kW-months/year
$9,612
1,800
MMBtu
$(-105)
-
$
08: 2.4151 DEVELOP A REPAIR/REPLACE POLICY Savings:
$6,936
Cost:
$1,656
$8,731 145,281 $305 285 - - $(-2,100) - $8,731
145,281
kWh
$305
285
kW-months/year
-
-
MMBtu
$(-2,100)
-
$
09: 2.4111 UTILIZE ENERGY-EFFICIENT BELTS AND OTHER IMPROVED MECHANISMS Savings:
$4,587
Cost:
$1,000
$4,430 73,704 $157 147 - - - - $4,430
73,704
kWh
$157
147
kW-months/year
-
-
MMBtu
-
-
$
10: 2.4239 ELIMINATE OR REDUCE COMPRESSED AIR USAGE Savings:
$3,515
Cost:
$2,117
$3,394 56,475 $121 113 - - - - $3,394
56,475
kWh
$121
113
kW-months/year
-
-
MMBtu
-
-
$
11: 2.2136 INSTALL / REPAIR INSULATION ON STEAM LINES Savings:
$3,487
Cost:
$10,561
- - - - $3,487 653 - - -
-
kWh
-
-
kW-months/year
$3,487
653
MMBtu
-
-
$
12: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$1,146
Cost:
$618
$1,107 18,423 $39 37 - - - - $1,107
18,423
kWh
$39
37
kW-months/year
-
-
MMBtu
-
-
$
13: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$1,098
Cost:
$1,105
$1,071 17,812 $27 25 - - - - $1,071
17,812
kWh
$27
25
kW-months/year
-
-
MMBtu
-
-
$
14: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$873
Cost:
$4,350
$843 14,033 $30 28 - - - - $843
14,033
kWh
$30
28
kW-months/year
-
-
MMBtu
-
-
$
15: 2.4221 INSTALL COMPRESSOR AIR INTAKES IN COOLEST LOCATIONS Savings:
$431
Cost:
$1,505
$416 6,802 $15 14 - - - - $416
6,802
kWh
$15
14
kW-months/year
-
-
MMBtu
-
-
$
16: 2.4235 REMOVE OR CLOSE OFF UNNEEDED COMPRESSED AIR LINES Savings:
$277
Cost:
$85
$277 4,606 - - - - - - $277
4,606
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
$
TOTAL RECOMMENDED Savings:
$184,568
Cost:
$228,839
$89,713 1,492,613 $2,980 2,786 $95,538 17,891 $(-3,663) - $89,713
1,492,613
kWh
$2,980
2,786
kW-months/year
$95,538
17,891
MMBtu
$(-3,663)
-
$
TOTAL IMPLEMENTED Savings:
$59,301
Cost:
$12,789
$30,154 501,719 $1,037 970 $31,773 5,950 $(-3,663) - $30,154
501,719
kWh
$1,037
970
kW-months/year
$31,773
5,950
MMBtu
$(-3,663)
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ $
Electricity Usage Electricity Demand Natural Gas Personnel Changes Electricity Usage Electricity Demand Natural Gas Personnel Changes