AECOM TAB Report (2018).pdf
PDF 5 MB Posted
- Attached to
- Building 215 Clean Room HEPA Filter Replacement
- Solicitation number
- 1333ND25RNB190001
About this file
The AECOM TAB Report from 2018 documents a comprehensive Test and Balance (TAB) assessment of the HVAC systems in NIST Building 215, a nanofabrication facility. The report covers detailed testing of 20 air handling units (AHUs 101A-T), exhaust fans, VAV boxes, air pressure relationships, and HEPA filter performance across clean room environments, revealing multiple operational issues including damper malfunctions, airflow discrepancies, and pressure relationship inconsistencies.
Key findings include problems with return air pathways, damper control issues, inaccurate EBTRON airflow monitoring, and HEPA filter degradation. Specific recommendations include adding ceiling transfer grilles, rebalancing VAV systems, investigating and correcting damper operations, replacing airflow monitors, and planning for HEPA filter replacements. The testing was conducted from February 2018 onward, with the report drafted by Johnny Murray and submitted to NIST, focusing on maintaining the clean room's precise environmental control requirements through systematic HVAC system evaluation and proposed remediation.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Building 215 Rebalance Project
CLIN 1 Report
Drafted by:
Johnny Murray, CxA
Submitted to:
National Institute of Standards and Technology c/o Robert Hellmuth
100 Bureau Drive Gaithersburg, MD 20899 http://www.apsicm.com/
Table of Contents
I.
II.
III.
CLIN 1 Overview 003
Known HVAC Issues 003
Discovered HVAC Issues 004
IV. Test Results Report
A.
B.
C.
D.
E.
F.
G.
H.
AHU and Exhaust Fan Operating Points 008
EBTRON Air Flow Monitor Verification Results 010
AHU 105, 106, and 107 VAV Test Results Summary 015
TAB Report 018
AHU and Clean Room Magnehelic Gauge Calibration Summary 255
HEPA Filter Pressure Drop Sample Test Summary 261
AHU Installed Filter Summary 263
Room Air Pressure Relationship Summary 265
III. FLOOR PLAN Appendix 269
NIST Rebalance Bldg 215
CLIN 1 Test and Balance Project Report Date of Activity: February 2018 to present. Report # CLIN 1
Document Examination Site Observation X To: Robert Hellmuth cc:
Project: Rebalance NIST Building 215 Subject: CLIN 1 TAB Report Ref. Doc: Original TAB Report, Original Site Plans, and updated Site Plans.
Summary:
CLIN 1 TAB Introductory Overview
The NIST Bldg. 215 CLIN 1 TAB effort by AECOM includes a complete readout of existing HVAC systems as-found with few system setpoint adjustments under normal operating conditions. The only system setpoint adjustments that were made involved the modulation of the VAV boxes to their maximum airflow setpoints through BAS airflow setpoint overrides.
The VAV boxes associated with AHUs 105, 106, and 107 have modulating airflow setpoints (in most cases) which respond to associated space conditions under normal operation. This VAV equipment is located outside of the Clean Room envelope. The CLIN 1 TAB effort was for testing all AHUs and Exhaust Fans listed in the Statement of Work include all Bldg. 215 AHUs, Exhaust Fans (with a few exceptions), calibration verification of room and AHU and EF Magnehelic gauges and calibration verification of the EBTRON airflow monitoring stations (AFM), as well as, a summary of actual as-found pressurization relationships of most of the Bldg. 215 rooms to their adjacent rooms. The following is the report of our findings with commentary.
HVAC System Issues
1. Wind tunnel effect along corridor CO-D-1
• Cause: Limited return air pathway for AHU 115 and AHU 113 due to lack of above ceiling transfer openings. The return air for these units moves through the corridor into adjacent corridor CO-A1-1.
• Initial Recommendation: Add ceiling transfer grilles to Area CO-D-1. Install an above-ceiling transfer opening between CO-D-1 and D107 (Chem.
Change-out).
Date of Activity: February 2018 to present. Report # CLIN 1
2. D107 (Chem. Change-out): The doors to CO-D-1 and D108 are do not close automatically due to inward air pressure.
• Cause: Limited return air pathway AHU 113 due to lack of above ceiling transfer openings. The path of least resistance for return air of this unit is through the two sets of doors serving D107.
• Initial Recommendation: Add ceiling transfer grilles to Area CO-D-1. Install an above-ceiling transfer opening between CO-D-1 and D107 (Chem.
Change-out).
• Further Recommendation: D107 (Chem. Change-out) should be an exhaust only room. Seal all return air grilles to AHU 113 in this room. Further calculations for exhaust capacity and air changes for D107 will have to be developed. The exhaust duct from EF101 serving D107 is a 250 mm (10”) duct which may have to be enlarged to a 300 MM (14”) duct to provide enough exhaust air to meet D107 exhaust air quantity and air exchange rates for the room.
3. Chemical fumes are noted when the Fume Hood in A105 is utilized.
• Cause: The Fume Hood is deficient on airflow.
• Initial Recommendation: Limit usage of the hood to a minimum, if at all, until the following: Increase exhaust airflow setpoint for Solvent Damper # 12.
Retest and Balance system. Setpoint increase calculation has not yet been developed.
• Further Recommendation: Re-duct the fume hood in A105 to be served by an individual 400 mm tap off of the exhaust runout. Currently, the hood is served by an exhaust duct tap that also has 2 runouts serving tools that have critical airflows which alarm when not within a BAS monitored range.
Other HVAC System CLIN 1 Discovered Issues
1. AHU-115 serving D105 Gowning: Room D105 (Class 1000) is positively pressurized to both the adjacent CO-D-1 corridor and the Class 100 Room B101.
• Cause: The supply air returns to the unit through two transfer grilles in D105 one of which is often blocked by gowns hung near the transfer grille.
Further, since the AHU 115 return is not specifically ducted to D105, more air is being returned to the AHU than is being transferred back through the grilles causing excessive air pressure in D105 which overcomes the air pressure in B101 Class 100 area.
2. AHU-107: The BAS reports that the relief air damper position is 0.0% (closed).
Actual conditions show the damper is open approx. 30%. The relief/return plenum is under positive pressure i.e. air is being relieved (exhausted) from the plenum (building) where the BAS is not calling for this action.
• Initial Recommendation: Investigate and correct damper operation.The operation of the relief dampers does correspond to BAS Commands.
• The supply air EBTRON AFM and return air EBTRON AFM report radically different values to the BAS than what was tested. The Monitors need to be investigated, then repaired or replaced.
3. AHU-105:
• The BAS reports that the relief air damper position is 0.0% (closed). Actual conditions show the damper is open 100%. The relief/return plenum is under negative pressure i.e. outside air is being introduced into the plenum (and building) where the BAS is not calling for this action. Initial Recommendation: Investigate and correct damper operation.
• AHU-105: The Supply and Return Air AFM Local Ebtron Display are blank (not reporting). Highly inaccurate airflow values are being reported by the BAS. Initial Recommendation: Replace or repair and recommission these EBTRON AFMs.
4. The HEPA filter diffusers pressure drops were tested on the clean room AHU systems that could be operated with fan speeds at or near design airflow or originally tested conditions. The filters were tested by manufacturer recommended methods. See Table below for further information.
• Initial Recommendation: Based on the manufacturers recommendations concerning pressure drop testing across the filter diffusers (indicating loading), age of the filters (16 yrs. old) and current test findings, planning for changing of the filters in the near future should be implemented.
5. AHU-6 VAV system serving the SubFab: The Sum total airflow of the VAVs served by AHU-106 are either reporting airflow rates that deviate far beyond the actual tested airflows. AECOM recommends that each of these VAVs be diagnosed for deficiencies via point to point checkout to determine the deviation cause. Several of these VAVs are not responding to BAS damper commands.
6. General Notes on AHU 105, 106, and 107 VAV boxes.
• The majority of VAV boxes tested on these systems exhibited control issues mainly concerning the reporting of airflow volumes within an expected range. The BAS setpoints, VAV inlet sizes, controller hose connections, and original airflow correction factors were all found to be correct. A few airflow volume setpoints were found to be altered, but within a reasonable range.
• The VAV summary included below has highlighted airflow values which indicate a problem with reporting accurate (within range) airflows by the BAS. AECOM could not determine whether it is a BAS problem or a VAV controller problem.
7. EF 105 Hydride Exhaust:
• The original scheduled airflow quantity is 1715 L/s. The fan total was tested at 2390 L/s. The fan is mostly being used as a general exhaust above the ceiling in the return air plenum for the Clean Rooms and in the SubFab with the exception of serving the Furnaces in B106 and several VMBs in B106-1 and the SubFab. Initial recommendation: Cap the runouts that are not connected to a specific tool and reset the BAS (EBTRON) setpoint to 0 L/s. This will reduce power consumption and wear on the fans, as well as, improve positive pressurization to the Clean Room envelope.
• The ducts from EF 105 serving B106-1 and B106 should be separately monitored and controlled by an EBTRON AFM dedicated to the respective ducts. Currently, one monitor is measuring 2 ducts of differing sizes.
8. EF 102 Solvent Exhaust: The original HVAC design for this system includes four
(4) open ended 300 mm (12”) ducts installed at deck level high in return air plenum for the Clean Rooms. These open ended ducts are not specifically exhausting Solvent fumes and in effect are holes in the duct being used as general exhaust. Initial Recommendations: Cap off these ducts. This will reduce power consumption and wear on the fans, as well as, improve positive pressurization to the Clean Room envelope.
9. General Note on EFs 102 through 105:
• The Magnehelics gauges installed for fan total static at the fans are under-ranged for the operation range of these EFs. The gauges are either pegged at their high limit or failed. The gauges need to be replaced with 0-1500 Pa ranged gauges.
10. AHU 102 A, B, C, and D: The fans for these AHU are operating at a reduced speed (by command) compared to the original TAB report. Initial Recommendation: Increase the commanded speed of the AHU back to at least the original TAB Report speed. The B101, B102, B103, and B104 Clean Room sector’s pressurization relationship to the surrounding Class 1000 B-side corridor will be at a higher level with increased speed. Currently this sector is < 0.15” positive to the Class 1000 B-side corridor.
11. General Note on AHU Fan Speeds:
• With the exception of the VAV AHUs, AHUs 112,113, and 115, and AHU-111, the AHU systems should be verified to be operating at their original TAB Report VFD speeds. AECOM noted cases where the drives were operating at a lower speed the BAS command. A few cases were noted that the drive speed command from the BAS was lower than originally tested e.g. AHU 102 A, B, C, and D.
12. See the following table summaries for further information concerning original as-balanced setpoints for supply and exhaust systems, tested airflow values as compared to BAS reported values (EBTRON and VAV boxes), as well as, Magnehelic Gauge calibration validation, and TAB Report forms (filled-out) to date.
By:
Johnny Murray, AECOM 07-3-2018
Signature Date
PROJECT
SUMMARY:
ORIGINAL CURRENT ORIGINAL CURRENT
101 A 9805 9877 9650 51 51.3
101 B 10545 10544 9744 49.8 51.3
101 C 12950 12740 10078 60 60
101 D 12950 12873 11833 60 60
101 E 9805 9830 8710 60 45.5
101 F 10915 10846 8864 49.2 45.5
101 G 11470 11586 10690 51 51.4
101 H 9250 9363 9074 51 51.4
101 I 12395 12466 6090 57 28.7
101 J 12950 12855 6344 57 28.7
101 K 10915 10856 10425 49.8 51.1
101 L 9805 9930 10246 49.8 51.1
101 M 10360 10445 8108 49.8 39.6
101 N 11100 11023 8647 49.8 39.6
101 O 12950 12813 11058 60 54.8
101 P 12210 11805 10588 60 54.8
101 Q 12580 12513 12295 57.6 60 (Byp)
101 R 12950 12835 12289 57.6 60 (Byp)
101 S 12950 12669 7245 60 37
101 T 11470 11487 6509 60 37
102 A 7770 7591 3806 60 33.9
102 B 7770 7591 3806 60 33.9
102 C 7770 7591 3806 60 33.9
102 D 7770 7592 3806 60 33.9
103 15199 15184 14806 51 50.8
104 13589 13672 14403 45 48.9
105 11565 11527 8147 58 36
106 14155 14494 16614 58 60 (Byp)
107 4190 4190 3521 55 37.5
108 A 9620 9501 8712 60 60
108 B 9620 9501 8713 60 60
REMARKS:
AHU and EF TEST
SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEMS Bldg. 215 AHUs
AHU DESIGN, ORIGINAL TAB VS CURRENT OPERATING POINTS TEST APPARATUS Micromanometer
NOTES
98%
AHU # Design L/s Test Total L/s Operating Speed
Hz
% CHANGE FROM
Orig TAB
1)
1)
1)
1)
78%
78%
98%
96%
1)
1)
86%
90%
1)
50%
50%
1)
1)
57%
57%
1) The AHU is operating at a notably different speed than reported in the Original TAB report.
92%
Johnny Murray
92%
79%
92%
96%
103%
98%
92%
89%
82%
92%
97%
49%
49%
TEST DATE: READINGS BY
50%
50%
1)
105%
71%
115%
84%
1)
1)
1)
SUMMARY
ORIGINAL CURRENT ORIGINAL CURRENT
109 18500 18479 18878 57.5 59.1
110 A 14880 14648 16707 54 60
110 B 14880 14886 16239 54 60
111 A 15700 15687 5398 60 24.1
111 B 15700 15686 5397 60 24.1
111 C 15700 15676 5146 60 22.7
111 D 15700 15676 5145 60 22.7
112 8170 7121 5579 60 47.9
113 9305 9511 7330 60 42.2
114 9990 10034 9485 57 60
115 10800 9622 6960 60 47.4
SF 123 470 491 272 no VFD no VFD
EXHAUST FANS
EF 101A 7110 4976 59
EF 101B 7110 4975 52.2
EF 102A 7060 4632 56.3
EF 102B 7060 4631 52.2
EF 103 3750 2158 60
EF 104 6000 5145 60
EF105A 1715 1195 60
EF105B 1715 1195 60
EF 106 3700 2300 no VFD no VFD
EF 108 370 335 no VFD no VFD
EF 109 2320 2156 no VFD no VFD
EF 112 400 0 no VFD no VFD
EF 114 1760 1392 no VFD no VFD
EF 122 440 483 no VFD no VFD
EF 123 470 465 no VFD no VFD
REMARKS:
AHU and EF TEST
SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEMS Bldg. 215 AHUs
AHU DESIGN, ORIGINAL TAB VS CURRENT OPERATING POINTS TEST APPARATUS Micromanometer
N/A
2)
2)
% Dev from Design
66%
66%
70% 2) 3) 70% 2) 3)
AHU # Design L/s Test Total L/s Operating Speed
Hz
% CHANGE FROM
Orig TAB
13788
11249
62%
91%
70% 2) 70% 2)
N/A
58%
86%
79%
110%
99%
NOTES
1)
1)
102%
114%
109%
34%
34%
33%
33%
78%
77%
1) The AHU is operating at a notably different speed than reported in the Original TAB report.
2) Both fans in operation. 3) Paired Fan is not operating at the same speed as reported by the VFD.
TEST DATE: READINGS BY Johnny Murray
95%
72%
55%
1)
N/A
N/A
N/A
N/A
N/A
1)
1)
1)
1)
1)
1)
0%
93%
STPT SUMMATION
ORIGINAL CURRENT
1 OED 2470 2232 5.77 2250
2 OED 2560 2250 5.72 2230
3 OED 2470 2470 6.35 2476
4 OED 2560 2085 1.77 690
5 OED 2470 1300 3.40 1326 2)
6 OED 1080 100 0.55 110
7 OED 4135 6700 12.20 7930 1)
8 OED N/G 300 5.00 300
17745 17437 17312
NOTES: 1) The damper is 100% open and not controlling to setpoint. 2) The EBTRON is >than 10% out of calibration indicating a need for investigation or repair.
TEST DATE: 2/14/18 READINGS BY Johnny Murray
Total 14086
AHU 110 A, B, AHU 108 B 1000 x 650 0.65 10.19 6624
AHU-112 MA 300 x 200 0.06 4.43 266
AHU 101 Q, R 600 x 650 0.39 1.9 741
AHU 111 A, B 450 x 450 0.20 0.44 88
AHU 101 I, J 600 x 650 0.39 5.62 2192
AHU 101 O, P, AHU 102D 600 x 650 0.39 1.49 581
AHU 101 A, B 600 x 650 0.39 4.98 1942
AHU 101 G, H, AHU 102B 600 x 650 0.39 4.92 1919
AHU EBTRON TEST SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Makeup Supply Air / AHU-103
OUTLET MANUFACTURER N/A TEST APPARATUS Micromanometer / Pitot
BAS
FLOW
REPORT
NOTES
NO. TYPE SIZE AREA
AIRFLOW L/s
Setpoint VELOCITY M/s AIRFLOW L/s
UNIT SERVED
OUTLET MEASURED Calculated
EBTRON
REPORT
ORIGINAL CURRENT
1 OED 2560 2470 6.20 2418
2 OED 2470 2090 5.40 2106
3 OED 2560 2085 5.30 2067
4 OED 2470 2500 6.45 2515
5 OED 1095 1400 3.50 1470 2)
6 OED 550 500 2.60 520
7 OED 4200 4000 6.40 4160
8 OED N/G 290 2.70 270
15905 15335 15526
AHU 104 MECH RM TOTAL TRAVERSE 6.10 13664
NOTES:
2/14/18
Note 1)
TEST DATE: READINGS BY Johnny Murray
1) AHU 113 has 2 Ebtrons installed on its MAU duct. FIO 2) The EBTRON is >than 10% out of calibration indicating a need investigation or repair.
TOTAL
2800 x 800 2.24 5.3 11872
AHU-113 (NOTE 1) 500 x 200 0.10 2.44 244
TOTAL 14403
AHU 111 C, D 450 x 450 0.20 2.93 586
AHU 101 S, T, AHU 109 1000 x 650 0.65 5.28 3432
AHU 101 M, N 600 x 650 0.39 6.89 2687
AHU 114 , AHU 108A 600 x 700 0.42 2.2 924
AHU 101 E, F 600 x 650 0.39 5.7 2223
AHU 101 K, L, AHU 102C 600 x 650 0.39 5.77 2250
AHU 101 C, D, AHU 102A 600 x 650 0.39 5.9 2301
UNIT SERVED
OUTLET MEASURED MEASURED
EBTRON
REPORT Notes
NO. TYPE SIZE AREA
AHU EBTRON TEST SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Makeup Supply Air / AHU-104
OUTLET MANUFACTURER N/A TEST APPARATUS Pitot Tube/ Micromanometer Traverse
BAS
REPORT AIRFLOW L/s VELOCITY M/s AIRFLOW L/s
DUCT 4.40 2151 1)
DUCT 5.71 2667 1)
DUCT no report 20000 1)
DUCT no report 20000 1)
DUCT 9.10 280 1)
NOTES:
TEST DATE:
Note 1) NOTES: 1) The damper is 100% open and not controlling to setpoint. 2) The EBTRON is >than 10% out of calibration indicating a need for investigation or repair.
READINGS BY Johnny Murray2/14/18
AHU 108 B 200 0.031 95 3.08
AHU 105 Return Air 960 x 960 0.92 7117 7.42
AHU 105 Supply Air 1120 0.99 8147 8.27
AHU 107 Supply Air 720 mm round 0.41 3520 8.65
AHU 107 Return Air 1300 x 450 0.585 5400 9.23
UNIT SERVED
OUTLET MEASURED MEASURED EBTRON
REPORT
M/s
NOTES
NO. TYPE SIZE
AHU EBTRON TEST SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Makeup Supply Air / AHU-107
OUTLET MANUFACTURER N/A TEST APPARATUS Pitot Tube/ Micromanometer Traverse
ORIGINAL
AREA BAS
REPORT AIRFLOW L/s AIRFLOW L/s VELOCITY M/s
ACID # 1 A101-1 220 0.33 199 232 0.60 0.70 Note 60
ACID # 2 B101-1 948 0.33 647 696 1.95 2.10 100 1748
ACID # 3 A102-1 1250 0.33 611 686 1.84 2.07 100 1735
ACID # 4 B102-1 2540 0.33 1516 1589 4.57 4.79 100 1744
ACID # 5 A103-1 1560 0.33 1387 1559 4.18 4.70 49.9 535
ACID # 6 B103-1 1160 0.33 939 1161 2.83 3.50 48 393
ACID # 7 A104-1 400 0.33 445 411 1.34 1.24 45 170
ACID # 8 B104-1 300 0.33 328 285 0.99 0.86 38 383
ACID # 9 A105-1 1520 0.33 1155 1260 3.48 3.80 100 1082
ACID # 10 B105-1 800 0.33 780 766 2.35 2.31 42.2 330
ACID # 11 A106-1 190 0.33 275 215 0.83 0.65 25.4 574
ACID # 12 B106-1 1800 0.33 1343 1095 4.07 3.32 100 1577
ACID # 13 A107 1100 0.33 889 1181 2.68 3.56 34.2 327
SUM TOTAL 13788 10514 11136
TRAVERSE TOTAL 9951 11457 1800
NOTES:
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT EXHAUST RISER DISTRIBUTION / EF-101 ACID
CONTROL DAMPER PNEUMATICALLY CONTROLLED DAM TEST APPARATUS DIGITAL MANOMETER
NOTESRISER AND DAMPER
NAME
SERVICE
CHASE
SERVED
SETPOINT RISER SIZE AREA TEST
L/s
BAS
RPT L/s
TEST
M/s
EBTRON
M/s
BAS
DMPR
STATIC
PRESSURE
AT AFMS (Pa)
650 mm Note 1)
650 mm Note 1)
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
650 mm
EF 101 DAMPER EBTRON
TEST SUMMARY
1) The damper #1 is not controlling to setpoint.
TEST DATE: 2/13/2018 READINGS BY Johnny Murray
SOLVENT # 1 A101-1 90 0.33 0 112 0.29 0.34 20.4 1500
SOLVENT # 2 B101-1 797 0.33 1025 929 3.09 2.80 69.6 1570
SOLVENT # 3 A102-1 900 0.33 826 935 2.49 2.82 31.9 44
SOLVENT # 4 B102-1 930 0.33 753 895 2.27 2.70 30.8 225
SOLVENT # 5 A103-1 1290 0.33 906 1101 2.73 3.32 43.4 120
SOLVENT # 6 B103-1 1367 0.33 1171 1393 3.53 4.20 43.2 427
SOLVENT # 7 A104-1 1020 0.33 703 875 2.12 2.64 47.2 693
SOLVENT # 8 B104-1 1575 0.33 1380 1546 4.16 4.66 36.8 258
SOLVENT # 9 A105-1 880 0.33 717 912 2.16 2.75 43.5 105
SOLVENT # 10 B105-1 1550 0.33 1543 1462 4.65 4.43 40 414
SOLVENT # 11 A106-1 0 0.33 73 13 0.22 0.04 20 9
SOLVENT # 12 B106-1 150 0.33 375 182 1.13 0.55 33.3 1136
SOLVENT # 13 A107 700 0.33 693 528 2.09 1.60 91.4 1486
SUM TOTAL 11249 10165 10883
TRAVERSE TOTAL 9263
BAS
REPORT
11294
BAS FLOW
SETPT 7852
FANS' SPEED 90%/ 54 Hz
NOTES:
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT EXH RISER DISTRIBUTION / EF-102 SOLVENT
CONTROL DAMPER PNEUMATICALLY CONTROLLED DAM TEST APPARATUS DIGITAL MANOMETER
NOTESRISER AND DAMPER
NAME
SERVICE
CHASE
SERVED
BAS
SETPOINT RISER SIZE AREA TEST
L/S
BAS
RPT L/S
TEST
M/S
EBTRON
M/S
BAS
DMPR
STATIC
PRESSURE
AT AFMS (Pa)
650 1
EF 102 DAMPER EBTRON
TEST SUMMARY
1) This damper is not controlling to setpoint.
TEST DATE: 2/12/2018 READINGS BY Johnny Murray
46 D30RW 1.4 0.18 511
47 D30RW 1.25 0.37 871
48 D30RW 1.55 0.035 225
49 D30RW 1.5 0.19 525
50 D30RW 1.52 0.04 241
51 D30RW 2.96 0.06 351
18 D30RW 1.45 85 cone 152
19 D30RW 1.45 0/ 240 cone 41
44 D30RW 1.45 0.24 365
45 D30RW 1.5 0.24 365
43 D30RW 1.59 0.14 605
42 D30RW 1.54 0.21 194
41 D30RW 1.69 0.11 319
36 D30RW 1.45 cone 65
37 D30RW 1.3 cone 104
38 D30RW 1.8 0.23 430
39 D30RW 1.18 cone 392
49 D30RW 1.5 0.13 471
35 D30RW 1.55 0.09 392
34 D30RW 1.49 0.03 169
33 D30RW 1.51 0.07 255
32 D30RW 1.48 0.12 330
31 D30RW 1.59 0.025 155
30 D30RW 1.66 0.011 118
29 D30RW 1.52 0.023 146
28 D30RW 1.58 Cone 134
40 D30RW 0 cone 197
Notes:
TEST DATE:
VAV TERMINAL TEST
SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215
VAV MANUFACTURER NAILOR TEST APPARATUS Manometer + Flowhood
VAV ADDRESS MODEL Current Calib Factor
INLET SIZE
SCHED/ BAS
VAV
STPT MINIMUM
L/s
DESIGN / CURRENT DESIGN / CURRENT
STPT MAXIMUM
L/s
BAS
Flow Report Vel Pressure/ Tested L/s
FINAL
AREA SERVED
VAVs / AHU-105SYSTEM/UNIT
350 570 Note 3) 570 295 Note 1) C0-C-1
400 850 Note 3) 850 158 C0-C-1
350 250 500/375 382 C106
350 570 Note 3) 570 327 C0-C-1
175/130 170 63 C106
125/130 140/240 67 C107-1
350 250 500 / 375 390 C106
400 740 Note 3) 740 170 C0-C-1
350 250 500 / 375 319 C103
350 250 500 / 375 341 C103
400 965 / 350 970 / 450 454 C0-C-1
200 125 250 56 C0-C-2
200 /250 175 350 305 C0-C-2
175 / 120 0 / 200 115 / 300 117 C102-1
175 / 180 85 / 205 170 / 310 107 C101
200 280 Note 3) 280 182 LO-A-1
300 210 / 480 420 / 520 447 CO-C-1
200 / 350 145 / 570 Note 3) 290 / 570 330 CO-C-1
300 245 / 450 490 450 CO-B-1
300 240 / 260 480 / 490 269 CO-B-1
300 245 / 415 490 426 CO-B-1
300 245 490 344 CO-B-1
300 245 490 234 CO-B-1
300 245 / 275 490 291 CO-B-1
300 245 490 132 CO-B-1
200 / 300 125 250 125 CO-E-1
Note 2)
200 145 3277 0 CO-C-1
TOTAL 6486
1) Highlighted Values indicate BAS reported airflow values versus tested airflow values which deviate beyond the range of calibration adjustment by flow calibration factors. 2) Total traverse = 8102 L / s 3) This terminal box is set up as a CAV (Constant Air Volume)
4/10/2018 Johnny MurrayREADINGS BY
ADDRESS
68 D30RW 1.72
67 D30RW 1.4
65 D30RW 1.45
66 D30RW 1.25
63 D30RW 1.5
61 D30RW 1.95
60 D30RW 1.5
59 D30RW 1.5
58 D30RW 1.67 55 0
57 D30RW 1.68
09 D3001 1.4
10 D30RW 1.9
13 D30RW
56 D30RW 1.8
55 D30RW 1.1
54 D30RW 1.4
11 D30RW 1.15
12 D30RW 1.18
15 D30RW 1.4
14 D30RW 1.2
08 D30RW 1.35
07 D30RW 1.4
03 D30RW 1.93
02 D3001 1.35
01 D30RW 1.27
04 D30RW 1.39
05 D30RW 1.47
06 D30RW 1.44
62 D30RW 1.42
64 D30RW 0.04
TOTAL
NOTE:
TEST DATE:
A001
400 930 / 350 930 / 750 15 A001 400 930 / 350 930 / 720 130 1085
1) There is an open outlet on this system that has no VAV controlling it in Data Room C008
READINGS BY
400 500 Note 3) 500 488 A005-2
2) Highlighted Values indicate BAS reported airflow values versus tested airflow values which deviate beyond the range of calibration adjustment by flow calibration factors. 3) This terminal box is set up as a CAV (Constant Air Volume)
13571
Johnny Murray02-27 thru 29-18
A001
400 920 / 350 920 / 750 453
A001
300 440 Note 3) 440 27 E002
A001
400 760 / 350 760 / 750 394
400 920 / 350 920 / 750 120
E005-1
A008
200 355 Note 3) 355 16 A006
250 350 Note 3) 350 34 D004
400 930 / 260 930 / 300 81
125 / 120 17 / 140 35 / 200 137
300 91 C0-A1-0
125 / 120 80 80 / 100 7 C009
250 320 Note 3) 320 21 CO-H-0
300 300 Note 3)
125 / 120 60 / 70 60 / 100 14 C010
400 965 Note 3) 965 319 C011885
350 610 / 350 610 64 C012
125 / 120 80 Note 3) 80 49 C01335
250 320 Note 3) 320 0 C008 note 1)
200 280 Note 3) 280 31 D005-1 0
400 700 / 400 700 381 D004
300 460 / 350 460 153 C0002-2299
250 340 Note 3) 340 CO-C-0
175 190 16 D001
300 470 221 C001
190 Note 3)
470 / 350
300 400 Note 3) 400 393 D002
200 305 / 200 305 / 23 B006254
175 / 180 180 Note 3) 180 24 E001 Note 2)
400 760 / 450 760 / 730 93 CO-B1-0
400 930 / 350 930 / 750 236 A001
125 / 100 17 / 35 / 0 E002
SERVING
VAV TERMINAL TEST
SUMMARY
SYSTEM/UNIT VAVs / AHU-106
VAV MANUFACTURER NAILOR TEST APPARATUS Manometer + Flowhood
MODEL Current k Factor
INLET SIZE
Sched / BAS
VAV DESIGN/ CURRENT
NIST- REBALANCE AIRFLOWS IN BUILDING 215
Tested L/s
FINALDESIGN / CURRENT
MINIMUM L/s MAXIMUM L/s
BAS
Flow Report
16 D30RW 1.29
17 D30RW 1.8
21 D30RW 1.4 205
22 D30RW 1.35
23 D30RW 1.42
24 D30RW 1.38
25 D30RW 1.4
26 D30RW 1.31
27 D30RW 1.41
20 D30RW 1.4
53 D30RW 1.27
52 D30RW 1.62
NOTES:
TEST DATE:
1) Highlighted Values indicate BAS reported airflow values versus tested airflow values which deviate beyond the range of calibration adjustment by flow calibration factors.
READINGS BY Johnny Murray
TOTAL 4150 3395 2945
200 unknown / 145 290 224 271 LO-B-2
250 250 290 259 282 C0-C-2
180 100 205 205 130 CO-A-1
200 125 250 149 105 CO-E-1
300 205 410 328 306 CO-A-1
300 205 410 389 259 CO-A-1
300 212 425 404 350 CO-A-1
CO-A-1
300 205 410 362 311 CO-A-1
300 410 404 350 CO-A-1
300 205 / 260 410 48 125 Note 1)
250 175 / 195 350 350 320 CO-C-1 N
200 145 290 273 261 CO-C-1 N
VAV ADDRESS MODEL Current Calib Factor INLET SIZE MINIMUM L/s MAXIMUM L/s
VAV DESIGN / CURRENT DESIGN/ CURRENT BAS FINAL
SERVING
Flow Report Tested L/s
VAV TERMINAL TEST
SUMMARY
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT VAVs / AHU-107
VAV MANUFACTURER NAILOR TEST APPARATUS Flowhood/RVA/manometer
LOCATION DATE
AHU 101-A
3/9/2018
TEST DATE READINGS BY4/10/2018 Johnny Murray
VFD Hertz
NIST BUILDING 215 REBALANCE
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore Direct Drive
No. Belt/size
Direct DriveMotor/Fan Sheave c to c
Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92 (20)
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW (H.P.)
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
Direct Drive
DESIGN
-28
DESIGN ACTUALTEST DATA
-115
Unit Suction S.PACTUAL
Motor RPM
Fan Suction S.P
622 (2.5") 468
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
Total Fan Static S.P
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
51.4
Motor Volts
PROJECT SYSTEM
Unit Suct Fan Suct Discharge AHU-101A (Pascals)
-28
C Filter
C
-115 Fan 353
STATIC PROFILE
NIST Building 215 Rebalance AHU-101A
4/10/2018Bldg 215 MER
1 HFD
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
REMARKS:
TEST DATE:
The AHU is operating at 51.3 hz as reported by the VFD
03/09/18 READINGS BY Johnny Murray
TOTAL 9805 9650 9650
105%
B 101 1200 x 300 185 182 0.64 182 99%
B 101 1200 x 600 370 388 0.68 388
102%
B 101 1200 x 600 370 371 0.65 371 100%
B 101 1200 x 600 370 376 0.66 376
100%
B 101 1200 x 600 370 371 0.65 371 100%
B 101 1200 x 300 185 185 0.65 185
106%
B 101 1200 x 300 185 197 0.69 197 106%
B 101 1200 x 600 370 393 0.69 393
103%
B 101 1200 x 600 370 382 0.67 382 103%
B 101 1200 x 600 370 382 0.67 382
106%
B 101 1200 x 600 370 371 0.65 371 100%
B 101 1200 x 300 185 197 0.69 197
100%
B 101 1200 x 600 370 359 0.63 359 97%
B 101 1200 x 600 370 371 0.65 371
85%
B 101 1200 x 600 370 353 0.62 353 96%
B 101 1200 x 600 370 314 0.55 314
103%
B 101 1200 x 600 370 325 0.57 325 88%
B 101 1200 x 300 185 191 0.67 191
94%
B 101 1200 x 600 370 388 0.68 388 105%
B 101 1200 x 600 370 348 0.61 348
103%
B 101 1200 x 600 370 393 0.69 393 106%
B 101 1200 x 600 370 382 0.67 382
94%
B 101 1200 x 600 370 371 0.65 371 100%
B 101 1200 x 300 185 174 0.61 174
85%
B 101 1200 x 600 370 353 0.62 353 96%
B 101 1200 x 600 370 314 0.55 314
92%
B 101 1200 x 600 370 314 0.55 314 85%
B 101 1200 x 600 370 342 0.60 342
100%
B 101 1200 x 600 370 382 0.67 382 103%
B 101 1200 x 300 185 185 0.65 185
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101 A
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
PROJECT AHU 101-B
See Filter Summary Sheet
See Filter Summary Sheet
Bldg. 215 PENTHOUSE MER
VFD Hertz
Direct Drive
MOTOR INFORMATION
-17
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Motor Amps - Average
Total Fan Static S.P
Out. Air Damp. Position
TEST DATE READINGS BY4/10/2018 Johnny Murray
NIST BUILDING 215 REBALANCE
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore Direct Drive
No. Belt/size
UNIT
Motor Sheave Oper. Diam
G.E.
14.92 (20)
460 /3/
27.1 / 1.15
3/9/2018
Direct Drive
Direct Drive
Make/Frame
KW (H.P.)
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
Direct Drive
TEST DATA
-116
Unit Suction S.PACTUALDESIGN
10730
Motor RPM
Fan Suction S.P
External Static S.P
Total L/S (CFM)
Return Air L/S Fan/Unit Discharge S.P
AIR APPARATUS TEST
REPORT
Outside Air L/S
Fan RPM
51.4
Unit Suct Fan Suct Discharge AHU-101B (Pascals)
STATIC PROFILE
NIST Building 215 Rebalance AHU-101B Bldg 215 MER 4/10/2018
-17
C Filter
C
-116 Fan 313
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101B
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
86%
B 101 1200 x 600 370 331 0.58 331 89%
B 101 1200 x 600 370 319 0.56 319
89%
B 101 1200 x 600 370 325 0.57 325 88%
B 101 1200 x 600 370 331 0.58 331
97%
B 101 1200 x 600 370 342 0.60 342 92%
B 101 1200 x 600 370 359 0.63 359
82%
B 101 1200 x 600 370 331 0.58 331 89%
B 101 1200 x 600 370 302 0.53 302
89%
B 101 1200 x 600 370 331 0.58 331 89%
B 101 1200 x 600 370 331 0.58 331
88%
B 101 1200 x 600 370 353 0.62 353 96%
B 101 1200 x 600 370 325 0.57 325
102%
B 101 1200 x 600 370 302 0.53 302 82%
B 101 1200 x 300 185 188 0.66 188
86%
B 101 1200 x 600 370 325 0.57 325 88%
B 101 1200 x 600 370 319 0.56 319
92%
B 101 1200 x 600 370 353 0.62 353 96%
B 101 1200 x 600 370 342 0.60 342
97%
B 101 1200 x 600 370 359 0.63 359 97%
B 101 1200 x 300 185 180 0.63 180
88%
B 101 1200 x 600 370 342 0.60 342 92%
B 101 1200 x 600 370 325 0.57 325
92%
B 101 1200 x 600 370 353 0.62 353 96%
B 101 1200 x 600 370 342 0.60 342
92%
B 101 1200 x 600 370 359 0.63 359 97%
B 101 1200 x 600 370 342 0.60 342
89%
B 101 1200 x 600 370 348 0.61 348 94%
B 101 1200 x 600 370 331 0.58 331
85%
B 101 1200 x 600 370 342 0.60 342 92%
B 101 1200 x 600 370 314 0.55 314
The AHU is operating at 51.3 hz as reported by the VFD
03/09/18 READINGS BY Johnny Murray
TOTAL 10730 9744 9744
PROJECT AHU 101-C
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
41.6
Motor Volts
Motor RPM
Fan Suction S.P
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
10078
Total Fan Static S.P
TEST DATA
-171
Unit Suction S.PACTUALDESIGN
11100
Direct Drive
-54
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Fan Sheave Diam/Bore Direct Drive
No. Belt/size Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
4/10/2018
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
NIST BUILDING 215 REBALANCE
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
VFD Hertz
TEST DATE READINGS BY
Unit Suct Fan Suct Discharge
STATIC PROFILE
NIST Building 215 Rebalance AHU-101C
4/10/2018Bldg 215 MER
AHU-101C (Pascals)
-54
C Filter
C
-171 Fan 274
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
11100
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS
Supply Air / AHU-101C
Velgrid / Flowhood/ Micromanometer
Continued on next page.
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
89%
A101 1200 x 600 370 336 0.59 336 91%
A101 1200 x 600 370 331 0.58 331
79%
A101 1200 x 600 370 325 0.57 325 88%
A101 1200 x 600 370 291 0.51 291
83%
A101 1200 x 600 370 319 0.56 319 86%
A101 1200 x 600 370 308 0.54 308
99%
A101 1200 x 600 370 445 0.78 445 120%
A101 1200 x 600 370 365 0.64 365
88%
A101 1200 x 600 370 359 0.63 359 97%
A101 1200 x 600 370 325 0.57 325
85%
A101 1200 x 600 370 365 0.64 365 99%
A101 1200 x 600 370 314 0.55 314
88%
A101 1200 x 600 370 314 0.55 314 85%
A101 1200 x 600 370 325 0.57 325
82%
A101 1200 x 600 370 331 0.58 331 89%
A101 1200 x 600 370 302 0.53 302
102%
A101 1200 x 600 370 342 0.60 342 92%
A101 1200 x 600 370 376 0.66 376
92%
A101 1200 x 600 370 331 0.58 331 89%
A101 1200 x 600 370 342 0.60 342
89%
A101 1200 x 600 370 314 0.55 314 85%
A101 1200 x 600 370 331 0.58 331
89%
READINGS BY Johnny Murray
A101 1200 x 600 370 331 0.58 331
83%
A101 1200 x 600 370 331 0.58 331 89%
A101 1200 x 600 370 308
03/08/18
0.54 308
92%
A101 1200 x 600 370 353 0.62 353 96%
A101 1200 x 600 370 342 0.60 342
91%
A101 1200 x 600 370 376 0.66 376 102%
A101 1200 x 600 370 336 0.59 336
85% A101 1200 x 600 370 314 0.55 314
1007810078
31 HFD
32 HFD
33 HFD
34 HFD
35 HFD
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101C
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY FINAL
M/s
VELOCITY
94%
CR3L16 1200 x 600 370 348 0.61 348 94%
CR3L16 1200 x 600 370 348 0.61 348
105%
CR3L16 1200 x 600 370 319 0.56 319 86%
CR3L16 1200 x 600 370 388 0.68 388
91%CR3L16 1200 x 600 370 336 0.59 336
TOTAL 12950 11816 11816
AHU 101 C operating at 60 hz as reported by the VFD
READINGS BY Johnny Murray03/08/18
PROJECT AHU 101D
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
767Motor RPM
Fan Suction S.P
622 (2.5") 609
External Static S.P
Motor Amps - Average
11833
Total Fan Static S.P
-203
NIST BUILDING 215 REBALANCE
Bldg. 215 PENTHOUSE MER
Make/Type Motor Sheave
Motor Sheave Diam/Bore
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
TEST DATA
Type/Size
Model No.
Serial Number
APF 441 14.92 (20)KW (H.P.)
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
460 /3/
27.1 / 1.15
4/10/2018
Direct Drive
Direct Drive
Make/Frame
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Direct DriveDirect Drive
Fan Sheave Diam/Bore Direct Drive
No. Belt/size Direct Drive
VFD Hertz
DESIGN
Direct DriveMotor/Fan Sheave c to c
DESIGNTEST DATA Unit Suction S.PACTUAL
Return Air L/s Fan/Unit Discharge S.P
41.6
TEST DATE READINGS BY4/10/2018 Johnny Murray
-91
ACTUAL
Motor Volts
12950Total L/s
Unit Suct Fan Suct Discharge AHU-101D (Pascals)
-91
C Filter
C
-203 Fan 406
STATIC PROFILE
NIST Building 215 Rebalance AHU-101D
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
10106
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS
SUPPLY AIR / AHU-101D
Velgrid / Flowhood/ Micromanometer
Continued on next page.
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY Velocity FINAL
99%
A101 1200 x 600 370 342 0.60 342 92%
A101 1200 x 600 370 365 0.64 365
89%
A101 1200 x 600 370 348 0.61 348 94%
A101 1200 x 600 370 331 0.58 331
88%
A101 1200 x 600 370 365 0.64 365 99%
A101 1200 x 600 370 325 0.57 325
99%
A101 1200 x 600 370 342 0.60 342 92%
A101 1200 x 600 370 365 0.64 365
94%
A101 1200 x 600 370 331 0.58 331 89%
A101 1200 x 600 370 348 0.61 348
82%
A101 1200 x 600 370 251 0.44 251 68%
A101 1200 x 600 370 302 0.53 302
92%
A101 1200 x 600 370 336 0.59 336 91%
A101 1200 x 600 370 342 0.60 342
96%
A101 1200 x 600 370 359 0.63 359 97%
A101 1200 x 600 370 353 0.62 353
85%
A101 1200 x 600 370 319 0.56 319 86%
A101 1200 x 600 370 314 0.55 314
96%
A101 1200 x 600 370 342 0.60 342 92%
A101 1200 x 600 370 353 0.62 353
96%
A101 1200 x 600 370 325 0.57 325 88%
A101 1200 x 600 370 353 0.62 353
91%
READINGS BY Johnny Murray
A101 1200 x 600 370 336 0.59 336
94%
A101 1200 x 600 370 371 0.65 371 100%
A101 1200 x 600 370 348 0.61 348
94%
A101 1200 x 600 370 319 0.56 319 86%
A101 1200 x 600 370 348 0.61 348
96%
A101 1200 x 600 370 331 0.58 331 89%
A101 1200 x 600 370 353 0.62 353
03/08/18
79% A101 1200 x 600 370 291 0.51 291
10106
32 HFD
33 HFD
34 HFD
35 HFD
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT AHU-101D
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M /s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
92%
A101 1200 x 600 370 382 0.67 382 103%
A101 1200 x 600 370 342 0.60 342
94%
A101 1200 x 600 370 342 0.60 342 92%
A101 1200 x 600 370 348 0.61 348
85%
A101 1200 x 600 370 314 0.55 314
TOTAL 12950 11833 11833
AHU 101D operating at 60 hz (reported by drive display).
READINGS BY Johnny Murray03/08/18
AHU 101-E
4/10/2018
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
43.5
28.8
Motor RPM
Fan Suction S.P
622 (2.5") 406
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
Total Fan Static S.P
TEST DATA
-84
Unit Suction S.PACTUALDESIGN
Motor Volts
-27
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Direct Drive
No. Belt/size Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
NIST BUILDING 215 REBALANCE
Direct Drive
Bldg. 215 PENTHOUSE MER
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore
VFD Hertz
TEST DATE READINGS BY4/10/2018 Johnny Murray
Unit Suct Fan Suct Discharge
STATIC PROFILE
NIST Building 215 Rebalance AHU-101E
4/10/2018Bldg 215 MER
AHU-101E (Pascals)
-27
C Filter
C
-84 Fan 322
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
REMARKS:
TEST DATE:
82%
91%
A102 151 0.53 151
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS
SUPPLY AIR / AHU-101E
Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
A102 1200 x 600 370 331 0.58 331
A102 1200 x 600 370 336 0.59 336
88%
A102
1200 x 300 185
131 0.46 131 71%
A102 1200 x 600 370 325 0.57 325
1200 x 300 185
89%
A102 1200 x 600 370 319 0.56 319 86%
82%
A102 1200 x 600 370 291 0.51 291 79%
A102 1200 x 600 370 302 0.53 302
88%
A102 1200 x 600 370 336 0.59 336 91%
A102 1200 x 600 370 325 0.57 325
96%
A102 171 0.60 171 92%
A102 1200 x 600 370 353 0.62 353
82%
A102
1200 x 300 185
314 0.55 314 85%
A102 1200 x 600 370 302 0.53 302
86%
A102 1200 x 600 370 353 0.62 353 96%
A102 1200 x 600 370 319 0.56 319
91%
A102 1200 x 300 185 177 0.62 177 96%
A102 1200 x 600 370 336 0.59 336
80%
A102 1200 x 600 370 371 0.65 371 100%
A102 1200 x 600 370 296 0.52 296
94%
A102 1200 x 600 370 382 0.67 382 103%
A102 1200 x 600 370 348 0.61 348
85%
READINGS BY Johnny Murray
A102 1200 x 600 370 314 0.55 314
94%
A102 1200 x 600 370 291 0.51 291 79%
A102 1200 x 300 185 174
348 0.61 348
86%
A102 1200 x 600 370 365 0.64 365 99%
A102 1200 x 600 370 319 0.56 319
3/8/2018
1200 x 600 370
TOTAL 9805 8710
0.61
AHU 101 E is operating at 45.5 hz as reported by the VFD
94%
A102 1200 x 600 370 331 0.58 331 89%
A102 1200 x 600 370
AHU 101F
4/10/2018
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
43.5
28.8
Motor RPM
Fan Suction S.P
622 (2.5") 334
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
Total Fan Static S.P
TEST DATA
-83
Unit Suction S.PACTUALDESIGN
10915
Motor Volts
-16
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Direct Drive
No. Belt/size Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
NIST BUILDING 215 REBALANCE
Direct Drive
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore
VFD Hertz
TEST DATE READINGS BY4/10/2018 Johnny Murray
Unit Suct Fan Suct Discharge AHU-101F (Pascals)
-16
C Filter
C
-83 Fan 251
STATIC PROFILE
NIST Building 215 Rebalance AHU-101F
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS
SUPPLY AIR / AHU-101F
Velgrid / Flowhood/ Micromanometer
AHU 101 F is operating at 45.5 hz as reported by the VFD.
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
80%
A102 1200 x 600 370 291 0.51 291 79%
A102 1200 x 300 185 148 0.52 148
77%
A102 1200 x 600 370 325 0.57 325 88%
A102 1200 x 600 370 285 0.50 285
88%
A102 1200 x 600 370 342 0.60 342 92%
A102 1200 x 600 370 325 0.57 325
86%
A102 1200 x 600 370 302 0.53 302 82%
A102 1200 x 600 370 319 0.56 319
74%
A102 1200 x 600 370 285 0.50 285 77%
A102 1200 x 600 370 274 0.48 274
85%
A102 1200 x 600 370 302 0.53 302 82%
A102 1200 x 600 370 314 0.55 314
77%
A102 1200 x 600 370 291 0.51 291 79%
A102 1200 x 600 370 285 0.50 285
79%
A102 1200 x 600 370 279 0.49 279 75%
A102 1200 x 600 370 291 0.51 291
89%
A102 1200 x 600 370 308 0.54 308 83%
A102 1200 x 600 370 331 0.58 331
72%
A102 1200 x 600 370 325 0.57 325 88%
A102 1200 x 600 370 268 0.47 268
79%
A102 1200 x 600 370 302 0.53 302 82%
A102 1200 x 600 370 291 0.51 291
86%
READINGS BY Johnny Murray
A102 1200 x 600 370 319 0.56 319
82%
A102 1200 x 600 370 279 0.49 279 75%
A102 1200 x 600 370 302 0.53 302
77%
A102 1200 x 600 370 291 0.51 291 79%
A102 1200 x 600 370 285 0.50 285
77%
A102 1200 x 600 370 302 0.53 302 82%
A102 1200 x 600 370 285 0.50 285
03/08/18
86%
TOTAL 10915 8864 8864
A102 1200 x 600 370 319 0.56 319
AHU 101G
4/10/2018
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
51.3
34.3
Motor RPM
Fan Suction S.P
622 (2.5") 443
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
10690
Total Fan Static S.P
TEST DATA
-137
Unit Suction S.PACTUALDESIGN
11840
Motor Volts
-25
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Direct Drive
No. Belt/size Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
NIST BUILDING 215 REBALANCE
Direct Drive
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore
TEST DATE READINGS BY4/10/2018 Johnny Murray
VFD Hertz
Unit Suct Fan Suct Discharge
STATIC PROFILE
NIST Building 215 Rebalance AHU-101G
4/10/2018Bldg 215 MER
AHU-101G (Pascals)
-25
C Filter
C
-137 Fan 306
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
REMARKS:
TEST DATE:
The AHU is operating at 51.4 hz as reported by the VFD
03/09/18 READINGS BY Johnny Murray
TOTAL 10360 9465 9465
86%
B 102 1200 x 600 370 302 0.53 302 82%
B 102 1200 x 600 370 319 0.56 319
89%
B 102 1200 x 600 370 393 0.69 393 106%
B 102 1200 x 600 370 331 0.58 331
105%
B 102 1200 x 600 370 353 0.62 353 96%
B 102 1200 x 600 370 388 0.68 388
97%
B 102 1200 x 600 370 371 0.65 371 100%
B 102 1200 x 600 370 359 0.63 359
91%
B 102 1200 x 600 370 296 0.52 296 80%
B 102 1200 x 600 370 336 0.59 336
96%
B 102 1200 x 600 370 314 0.55 314 85%
B 102 1200 x 600 370 353 0.62 353
89%
B 102 1200 x 600 370 319 0.56 319 86%
B 102 1200 x 600 370 331 0.58 331
86%
B 102 1200 x 600 370 308 0.54 308 83%
B 102 1200 x 600 370 319 0.56 319
86%
B 102 1200 x 600 370 314 0.55 314 85%
B 102 1200 x 600 370 319 0.56 319
103%
B 102 1200 x 300 185 174 0.61 174 94%
B 102 1200 x 600 370 382 0.67 382
88%
B 102 1200 x 600 370 314 0.55 314 85%
B 102 1200 x 600 370 325 0.57 325
103%
B 102 1200 x 600 370 336 0.59 336 91%
B 102 1200 x 300 185 191 0.67 191
99%
B 102 1200 x 300 185 157 0.55 157 85%
B 102 1200 x 600 370 365 0.64 365
80%
B 102 1200 x 600 370 348 0.61 348 94%
B 102 1200 x 600 370 296 0.52 296
99%
B 102 1200 x 600 370 371 0.65 371 100%
B 102 1200 x 300 185 182 0.64 182
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101G
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
32 HFD
33 HFD
34 HFD
REMARKS:
TEST DATE:
The AHU is operating at 51.4 hz as reported by the VFD
03/09/18 READINGS BY Johnny Murray
TOTAL 11840 10690 10690
10360
88%
B 102 1200 x 600 370 291 0.51 291 79%
B 102 1200 x 600 370 325 0.57 325
86%
B 102 1200 x 600 370 291 0.51 291 79%
B 102 1200 x 600 370 319 0.56 319
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101G
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
Motor Volts
Motor Amps - Average
Total Fan Static S.P
DESIGN
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
51.3
767Motor RPM
Fan Suction S.P
622 (2.5") 456
External Static S.P
Total L/s
Return Air L/s
34.3
-18
DESIGN ACTUALTEST DATA
-109
Fan/Unit Discharge S.P
Unit Suction S.PACTUAL
Direct DriveMotor/Fan Sheave c to c
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
Direct Drive
NIST BUILDING 215 REBALANCE
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
TEST DATE READINGS BY4/10/2018 Johnny Murray
AHU 101H
4/10/2018
VFD Hertz
Fan Sheave Diam/Bore Direct Drive
No. Belt/size Direct Drive
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
LOCATION DATE
Unit Suct Fan Suct Discharge AHU-101H (Pascals)
-18
C Filter
C
-109 Fan 347
STATIC PROFILE
NIST Building 215 Rebalance AHU-101H
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
REMARKS:
TEST DATE:
98%
The AHU is operating at 51.4 hz as reported by the VFD
03/09/18 READINGS BY Johnny Murray
TOTAL 9250 9074 9074
94%
B 102 1200 x 300 185 191 0.67 191 103%
B 102 1200 x 600 370 348 0.61 348
102%
B 102 1200 x 600 370 382 0.67 382 103%
B 102 1200 x 600 370 376 0.66 376
99%
B 102 1200 x 600 370 393 0.69 393 106%
B 102 1200 x 300 185 182 0.64 182
88%
B 102 1200 x 300 185 165 0.58 165 89%
B 102 1200 x 600 370 325 0.57 325
85%
B 102 1200 x 600 370 319 0.56 319 86%
B 102 1200 x 600 370 314 0.55 314
105%
B 102 1200 x 600 370 359 0.63 359 97%
B 102 1200 x 300 185 194 0.68 194
91%
B 102 1200 x 300 185 177 0.62 177 96%
B 102 1200 x 600 370 336 0.59 336
92%
B 102 1200 x 600 370 365 0.64 365 99%
B 102 1200 x 600 370 342 0.60 342
105%
B 102 1200 x 600 370 348 0.61 348 94%
B 102 1200 x 300 185 194 0.68 194
97%
B 102 1200 x 300 185 182 0.64 182 99%
B 102 1200 x 600 370 359 0.63 359
94%
B 102 1200 x 600 370 393 0.69 393 106%
B 102 1200 x 600 370 348 0.61 348
108%
B 102 1200 x 600 370 399 0.70 399 108%
B 102 1200 x 300 185 200 0.70 200
99%
B 102 1200 x 300 185 174 0.61 174 94%
B 102 1200 x 600 370 365 0.64 365
103%
B 102 1200 x 600 370 371 0.65 371 100%
B 102 1200 x 600 370 382 0.67 382
105%
B 102 1200 x 600 370 399 0.70 399 108%
B 102 1200 x 300 185 194 0.68 194
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101H
OUTLET MANUFACTURER Camfil-Farr TEST APPARATUS Velgrid / Flowhood/ Micromanometer
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
AHU 101I
4/10/2018
AIR APPARATUS TEST
REPORT
Outside Air L/s
Fan RPM
27.1
23.1
Motor RPM
Fan Suction S.P
622 (2.5") 179
External Static S.P
Total L/s
Return Air L/s Fan/Unit Discharge S.P
Motor Amps - Average
Total Fan Static S.P
TEST DATA
-20
Unit Suction S.PACTUALDESIGN
12395
Motor Volts
-12
DESIGN ACTUAL
Direct DriveMotor/Fan Sheave c to c
Direct Drive
No. Belt/size Direct Drive
MOTOR INFORMATION
UNIT
Motor Sheave Oper. Diam
G.E.
14.92
460 /3/
27.1 / 1.15
Direct Drive
Direct Drive
Make/Frame
KW
Volts/Phase/Hertz
F.L. Amps/S.F.
CFLA
BHP
Make/Type Motor Sheave
Motor Sheave Diam/Bore
NIST BUILDING 215 REBALANCE
Direct Drive
MER 215
TEST DATA
UNIT INFORMATION
Buffalo
Arr./Class
Supply Fan Discharge
Make/Type Fan Sheave
Filters - Type
Filters - No./Size See Filter Summary Sheet
See Filter Summary Sheet
Make
Type/Size
Model No.
Serial Number
APF 441
Direct Drive
Fan Sheave Diam/Bore
TEST DATE READINGS BY4/10/2018 Johnny Murray
VFD Hertz
Unit Suct Fan Suct Discharge
STATIC PROFILE
NIST Building 215 Rebalance AHU-101I
4/10/2018Bldg 215 MER
AHU-101I (Pascals)
-12
C Filter
C
-20 Fan 159
2 HFD
3 HFD
4 HFD
5 HFD
6 HFD
7 HFD
8 HFD
9 HFD
10 HFD
11 HFD
12 HFD
13 HFD
14 HFD
15 HFD
16 HFD
17 HFD
18 HFD
19 HFD
20 HFD
21 HFD
22 HFD
23 HFD
24 HFD
25 HFD
26 HFD
27 HFD
28 HFD
29 HFD
30 HFD
10730
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT
OUTLET MANUFACTURER Camfil Farr TEST APPARATUS
Supply Air / AHU-101I
Velocity Grid + Micromanometer
Continued on next page. The unit is operating at 28.7 hz as reported by the VFD.
PERCENT OF
DESIGN
NO. TYPE SIZE AIRFLOW L/s AIRFLOW L/s M/s AIRFLOW L/s
AREA SERVED
OUTLET DESIGN PRELIMINARY VELOCITY FINAL
46%
B 103 1200 x 600 370 182 0.32 182 49%
B 103
1200 x 600 185
171 0.30 1711200 x 600 370
42%
B 103 1200 x 600 370 188 0.33 188 51%
B 103 1200 x 600 370 154 0.27 154
51%
B 103 1200 x 600 370 177 0.31 177 48%
B 103 1200 x 600 370 188 0.33 188
43%
B 103 1200 x 600 370 205 0.36 205 55%
B 103 1200 x 600 370 160 0.28 160
48%
B 103 1200 x 600 370 177 0.31 177 48%
B 103 1200 x 600 370 177 0.31 177
49%
B 103 1200 x 600 370 211 0.37 211 57%
B 103 1200 x 600 370 182 0.32 182
32%
B 103 1200 x 600 370 211 0.37 211 57%
B 103 1200 x 600 370 120 0.21 120
45%
B 103 1200 x 600 370 148 0.26 148 40%
B 103 1200 x 600 370 165 0.29 165
49%
B 103 1200 x 600 370 160 0.28 160 43%
B 103 1200 x 600 370 182 0.32 182
51%
B 103 1200 x 600 370 165 0.29 165 45%
B 103 1200 x 600 370 188 0.33 188
45%
B 103 1200 x 600 370 188 0.33 188 51%
B 103 1200 x 600 370 165 0.29 165
52%
READINGS BY Johnny Murray
B 103 1200 x 600 370 194 0.34 194
49%
B 103 1200 x 600 370 222 0.39 222 60%
B 103 1200 x 600 370 182 0.32 182
51%
B 103 1200 x 600 370 160 0.28 160 43%
B 103 1200 x 600 370 188 0.33 188
92%
B 103 1200 x 600 185 154 0.27 154 83%
B 103 171 0.30 171
57%B 103 1200 x 600 370 211 0.37 211
53475347
32 HFD
33 HFD
34 HFD
35 HFD
REMARKS:
TEST DATE:
AIR OUTLET
TEST REPORT
NIST- REBALANCE AIRFLOWS IN BUILDING 215 SYSTEM/UNIT Supply Air / AHU-101I
OUTLET MANUFACTURER Camfil-Farr TEST…
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .