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HOBART DISHWASHER ENERGY AUDIT

Project: HSR info National Prepared on: Sep. 08, 2008

Dishwashers to be compared: Brand Model Hobart AM14

Description Dishwasher, Door Type, hot water sanitizing, 53-80 rack/hr capacity, pass-thru, microcomputer controls w/LED cycle/temp. display right hand control box, electric tank heat, auto-fill, s/s tank, frame, doors & feet Dishwasher, Door Type, NSF listed for dishes and utensils hot water sanitizing, 58-65 rack/hr capacity, passthru or corner installation, microcomputer controls w/ digital status indicator, electric tank heat, auto-fill, s/s tank, frame, doors & feet Hobart AM14 Data Tank Heat Type: Electric Sanitization Method: Hot Water Booster Heat Type: Electric Wash Time (Hrs): 5.0 Hobart AM 15 Data Tank Heat Type: Electric Sanitization Method: Hot Water Booster Heat Type: Electric Wash Time (Hrs): 4.6

Water Usage per Hour* 64 Gallons

Hobart AM 15

43 Gallons

Operational Data Building Water Heater: Hours per Day: Days per Week: Hours per Year:

Electric 5.0 7 1,820

Final Rinse Consumption Comparison:

AM14 AM 15

Model

49,966 81,026

Final Rinse Gallons per Year** 81,026 49,966 31,060

AM14 AM 15 Difference

0

10

,00

0

20 ,00

0

30 ,00

0

40 ,00

0

50 ,00

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60 ,00

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70 ,00

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80 ,00

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90 ,00

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AM 15 will use 38% less water per year

Gallons per Year

Annual Cost Rinse Water Sewage Cost Primary Water Heat

(55-140 °F)

AM14 $243 $243 $2,036 $1,078 $991

AM 15 $150 $150 $1,256 $665 $906

Savings $93 $93 $780 $413 $85

AM 15

AM14

$2,500 $2,000 $1,500 $1,000 $500 $0

Booster Water Heat

(140-185 °F)

Maintenance Heat

Ri

ns e

Se W ate r

wa ge

Pr Co st

im

ar

Bo yW ate r He

os ter

Ma W ate rH

int

en a

nc e

Total Annual Cost Savings

Payback Analysis: Manufacturer & Model Hobart AM14 Hobart AM 15

$1,464

at

ea t

He

at

Price Not Entered Not Entered

* Water usage taken from current N.S.F. Listing Book ** Assumes final rinse in use 70% of the time

Note: Additonal savings can be realized on the initial investment based on a smaller booster heater size requirement. Energy, water and cost computations are approximation of anticipated requirements. Actual performance will vary with site conditions and utility cost variations.

Information

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