Eat ‘N Park - · PDF file• Copeland Compressor REY3-0175-TFC -950, Serial No, 96D06612 • XSTREAM

Pizzeria Restaurant May 14, 2002

PHONE 847.398.0250 TOLL-FREE 800.XDX.0250 FAX 800.XDX.9656 3176 NORTH KENNICOTT AVE ARLINGTON HTS, ILLINOIS 60004

WWW.XDXUSA.COM

Type: Walk-In Freezer Walk-In Cooler Customer: Pizzeria Chain Restaurant Equipment Specification: Freezer:

• Bohn Evaporator LET0901F, Serial No. D94K01464, 9,000 BTU’s • Copeland Compressor AH55RT-169-P2 • XSTREAM® B Valve, Low Temp, R404 Cooler: • Bohn Evaporator ADT090AJ, Serial No. D95C08340, 9,000 BTU’s • Copeland Compressor REY3-0175-TFC-950, Serial No, 96D06612 • XSTREAM® B Valve, Med Temp, R22

Protocol:

• Temp/RH: o Temp Tale Temperature/RH sensors were used to monitor temperature/RH o 14,148 points monitored

• Power (freezer only):

o E Server was used to monitor: kWh, kW, KVA, PF, Volts AB, Volts AC, Volts BC, Amps A, Amps B, Amps C, kW Average, kW Minimum, and kW Maximum

o 56,000 points monitored


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FREEZER BENEFITS

Conventional Freezer Operation 4 Defrosts a Day

XDX® Freezer Operation 2 Defrosts a Day with Lower Average Temperatures


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XDX® maintains 78% colder average temperature & reaches 22% lower temperature in freezer

-12

-10

-8

-6

-4

-2

0

-20.27

-22.77-22.22

-23.88

Conventional XDX® Conventional XDX®


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Freezer Total Defrost Duration

XDX® Decreased Defrost Time by 64% 24 Hour Sample

Conventional Operation: 374 minutes/24 hours XDX® Operation: 132 minutes/24 hours

374

132

0

50

100

150

200

250

300

350

400

Conventional XDX6.2 hours 2.2 hours


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81/Minutes

Freezer Pull-Down XDX® Decreased Pull-Down Time by 42%

Single Defrost Pull-Down

81

47

0

10

20

30

40

50

60

70

80

90

Conventional XDX

81 Minutes

47 Minutes


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Freezer Run-time Decreased 25% with XDX®

-20-19-18-17-16-15-14-13-12-11-10-9-8-7-6-5-4-3-2-10

1-hr sample of supply air for a walk-in freezer during conventional operation-1k30

Series1

1 hr sample of supply air for a walk-in freezer during XDX operation-1l16

-20-19-18-17-16-15-14-13-12-11-10

-9-8-7-6-5-4-3-2-10

12:00

:26 A

M

12:02

:26 A

M

12:04

:26 A

M

12:06

:26 A

M

12:08

:26 A

M

12:10

:26 A

M

12:12

:26 A

M

12:14

:26 A

M

12:16

:26 A

M

12:18

:26 A

M

12:20

:26 A

M

12:22

:26 A

M

12:24

:26 A

M

12:26

:26 A

M

12:28

:26 A

M

12:30

:26 A

M

12:32

:26 A

M

12:34

:26 A

M

12:36

:26 A

M

12:38

:26 A

M

12:40

:26 A

M

12:42

:26 A

M

12:44

:26 A

M

12:46

:26 A

M

12:48

:26 A

M

12:50

:26 A

M

12:52

:26 A

M

12:54

:26 A

M

12:56

:26 A

M

12:58

:26 A

M

Series1

Freezer Conventional Operation - 4-minute Run Cycle

XDX® Freezer Operation - 3-Minute Run Cycle

12:25:39

12:32:39

12:28:39

12:08:39

12:37:39

12:04:39 AM

12:50:39

12:22:39

12:18:39

12:41:39

12:15:39

12:34:39

12:56:39

12:04:39

AM 39 AM

12:03.26

12:09:26

12:16:26

12:22:26

12:34:26

12:44.26

12:50:26

12:56:26

12:30:26

12:19:26

12:39:26

12:47:26

12:53.26

12:06:26

12:12:26

12:11:39

12:04:39

AM 39 AM

12:54:39

12:04:39

AM 39 AM

12:47:39

12:04:39

AM 39 AM

12:44:39

12:04:39

AM 39 AM


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COOLER BENEFITS

XDX® Maintains an Average Temperature of 3.27°C vs.

Conventional Operation which Averaged 5.11°C

XDX and Conventional Box temperature for a walk-in cooler during a 24 hr sample

25272931333537394143454749515355

12:0

1:58

12:4

9:58

1:37

:58

2:25

:58

3:13

:58

4:01

:58

4:49

:58

5:37

:58

6:25

:58

7:13

:58

8:01

:58

8:49

:58

9:37

:58

10:2

5:58

11:1

3:58

12:0

1:58

12:4

9:58

1:37

:58

2:25

:58

3:13

:58

4:01

:58

4:49

:58

5:37

:58

6:25

:58

7:13

:58

8:01

:58

8:49

:58

9:37

:58

10:2

5:58

11:1

3:58

Time

Tem

p

XDX BOXConv Box

XDX and Conventional Box temperature for a walk-in cooler during a 24 hr sample


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Conventional Maximum Cooler Case Temperature 7°C

XDX® Maximum Cooler Case Temperature 4.72°C

3839404142434445

Conventional XDX

7

4.72

Conventional XDX


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Conventional Cooler Operated 423 Minutes over 5°C

XDX® Never Operated over 5°C 24-Hour Sample

423

0

0

100

200

300

400

500

Conventional XDX7.05 Hours 0.0 Hours

Conventional XDX


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Conventional and XDX KWH comparison during a 24 hr period on the walk-in freezer-1L16

02468

101214161820222426283032343638404244

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47

24 hr duration

KW

H Kwh ConvKwh XDX

kWh Comparison Conventional vs. XDX®

Power Consumption Decreased 17.7%

Conventional and XDX KWH comparison during a 24 hr period


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XDX® Energy Savings Benefit

3,394.60 kWh Annually 2,640.00 kWh Freezer 754.60 kWh Walk-In Cooler 3,394.60 x .074¢ $251.20 Reduction in kW during demand .5 kW @ $5.56 $ 66.72 $ 317.92 (US) Future Replacement Current 1 ¾ hp Change Out 1 hp = $ 75.00 reduction $392.92(US)


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FREEZER Conventional Operation:

• Defrosted four times a day, thirty-five minutes each • System operated at an average temperature of –20.2°C • Conventional system reached lowest temperature of -22.7°C • System defrost duration in a 24-hour period is 6.2 hours • System pull-down after defrost took 81 minutes • Operated with an average 4-minute run-time cycle

XDX® Benefits: • Decrease to two defrosts a day, thirty-five minutes each, a 50% decrease • XDX® system maintains 78% colder average temperature, averaging

-22.2°C • System reaches 22% lower temperature of -23.8°F • XDX® defrost duration in a 24-hour period is 2.2 hours, a reduction of

64% • System pull-down after defrost is 47 minutes, a 42% decrease • Operates with a 25% decrease in run-time, averaging 3-minutes per cycle

COOLER Conventional Operation:

• System operated at an average temperature of 5.11°C • Conventional system operated over 5°C over 7 hours • Defrosted 3 times a day, 40 minutes each

XDX® Benefits: • XDX® maintains an average temperature of 3.27°C • System never operated over 5°C • Decreate to two defrosts a day, forty minutes each, a 33% decrease

XDX® ENERGY BENEFITS

• Overall kWh reduction of 17.7% • $317.92 (US) annual savings in kWh

Documents

Eat ‘N Park - · PDF file• Copeland Compressor REY3-0175-TFC -950, Serial No, 96D06612 • XSTREAM