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Energy efficient operation includes the following:
<br />• Scheduling of air handlers and fan coil units to increase the unoccupied hours
<br />• Installing VFDs on the air handlers
<br />• Closing outside air dampers during unoccupied hours
<br />• Keeping mixed air dampers closed during morning warm-up or cool -down cycles
<br />• Closing hot water valves during unoccupied hours
<br />• Reset discharge air temperature on the air handlers
<br />The results of the savings calculated by the eQUEST energy model are shown below. The first table shows the
<br />savings associated with scheduling and set points. The second table shows the savings associated with the
<br />remaining control strategies. The calculated energy usage reduction values are higher than the guaranteed
<br />amount due to the application of safety factor.
<br />R'1�T
<br />199 200 1 639 5 937 502
<br />163�,3301
<br />T704601.040'
<br />Febma
<br />168
<br />168
<br />0
<br />5,�510
<br />5178
<br />332
<br />March
<br />220
<br />219
<br />1
<br />5,230
<br />4,909
<br />321
<br />A ril
<br />21.6
<br />217
<br />(1
<br />4884
<br />4427
<br />457
<br />May
<br />80 850
<br />79350
<br />1 500
<br />257
<br />255
<br />2
<br />4 4,583
<br />3,747
<br />836
<br />June
<br />100,300
<br />97,320
<br />2,980
<br />266
<br />268
<br />(�?,
<br />3,460
<br />2,918
<br />542
<br />July
<br />106,360
<br />102,,630
<br />3 730
<br />---
<br />266
<br />268
<br />(2)
<br />33,28
<br />2,656
<br />672
<br />August
<br />102,920
<br />100,100
<br />2,820
<br />270
<br />272
<br />3
<br />_ 3,569
<br />2,981
<br />588
<br />September
<br />89,870
<br />87910
<br />1,960
<br />256
<br />258
<br />(7)
<br />3,963
<br />3,291
<br />672
<br />October
<br />74,440
<br />73,,300
<br />1,140
<br />238
<br />239
<br />(2)
<br />5 013
<br />4,389
<br />624
<br />November
<br />57,650
<br />57130
<br />320
<br />223
<br />223
<br />0
<br />5 170
<br />j6
<br />4,732
<br />438
<br />December
<br />55,560
<br />55,450
<br />110
<br />139
<br />138
<br />0
<br />24
<br />5,517
<br />407
<br />Ya2a0
<br />900,530
<br />'... 892,1.70
<br />16,360
<br />226
<br />22'Y
<br />9
<br />57 Y3
<br />50.e602
<br />6 391
<br />AMtr Con1r4Jt
<br />9qi, ro w ro IC7�#� M,J�pNtlbi��fY6IW4�N` t2tJd�Nox)J' a s
<br />a k
<br />Janua 55 3B0 51 380 4,010 199 186 14 6,439 11 3,819 2,620
<br />Febma.
<br />50 360
<br />46,610
<br />3,750
<br />168
<br />179
<br />ill)
<br />5 510
<br />3 OS2
<br />2,458
<br />March
<br />63 330
<br />58,010
<br />5,320
<br />220
<br />192
<br />28
<br />5,230
<br />2,659
<br />2,571
<br />April
<br />71,500
<br />63,090
<br />8410
<br />216
<br />194
<br />22
<br />4884
<br />2463
<br />2.421
<br />May
<br />80 850
<br />69,620
<br />11,230
<br />257
<br />202
<br />56
<br />4,583
<br />.. 2 800
<br />1 783
<br />June
<br />100,300
<br />85,750
<br />15,550
<br />266
<br />212
<br />54
<br />3460
<br />2,998
<br />462
<br />Jul
<br />106,360
<br />90,000
<br />16,360
<br />266
<br />213
<br />54
<br />3 328
<br />3,191
<br />137
<br />Au ast
<br />102,920
<br />87,260
<br />15 660
<br />270
<br />217
<br />52
<br />3,569
<br />3 039
<br />530
<br />6 tember
<br />89,870
<br />74,880
<br />14,990
<br />256
<br />205
<br />51
<br />3,963
<br />2,617
<br />1,346
<br />October
<br />74,440
<br />63,290
<br />11,150
<br />238
<br />199
<br />39
<br />1 5,013
<br />2,470
<br />2,_
<br />November
<br />57,650
<br />51 10
<br />5,740
<br />223
<br />193
<br />2,9
<br />5,170
<br />2 6%
<br />2,514
<br />December
<br />55,,560
<br />51,600
<br />3,960
<br />139
<br />130
<br />1 8
<br />5,924
<br />3,314
<br />2,610
<br />Iota@
<br />908,53tl
<br />793,40D
<br />A95130
<br />226
<br />1.91
<br />396
<br />1 57A73
<br />15.078
<br />24.995
<br />�/i/�/%/ /i rr,la�/r o/� ",rf�' :;"i / %i%�i,.. <%i /�•,, „�i� viYO// �� • ,; iiio " �,.�,����/, �//: of/� i�, , 7�� i i r
<br />Hendricks County, IN
<br />March 206.2019
<br />em
<br />City of South (Bend •--August 27, 2019 39 11. Measurement & Verification
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