Report (31) 6(201 - coolf-z___
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lAACCURATE
BALANCING
AI. AGENCY INC
AIR AND WATER BALANCING • DUCT LEAKAGE TESTING
CERTIFIED
TEST • ADJUST • BALANCE REPORT
Project: Taco Bell
Location: 13305 SW Pacific Highway - Tigard, OR.
Architect: Rodd Hansen Architect
HVAC Contractor: Tri-Tech Heating
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NEBB# 3177 • CCB# 6475
PO Box 653 • E3EAVERTON, OR 97075 • (503) 297-6594 • ABA@AE3AINC.U9 • FAX (5031 292-4E325
AACCURATE Table of Contents
BALANCING
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway -Tigard, OR.
Page #
Table of Contents 1
Certification 2
Terms and Abbreviations 3
Instrument Calibration 4
General Remarks and Summaries 5
RTU Unit Fan Test&Air Outlet Test Reports 6
Exhaust Fan Test&Air Outlet Test Reports 10
Indexed Floor Plan
Accurate Balancing Agency, Inc. Page 1 of 12
ACCURATE Certification
BALANCING
411, AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway-Tigard, OR.
The data presented in this report is a record of system measurements and final
adjustments that have been obtained in accordance with the current edition of the NEBB
Procedural Standards for Testing, Adjusting, and Balancing of Environmental Systems.
Any variances from design quantities, which exceed NEBB tolerances, are noted in the
Test-Adjust-Balance Report Project Summary.
Significant or noteworthy remarks are noted on the General Remarks or on individual
test reports.
Noted deficiencies are not the TAB firms responsibility to repair. Prior to issuance of this
report, Deficiency Reports are forwarded to our contracted agent.
Warranty is limited to one year from date of this report. Within that time, any
descrepancies, ambiguities, or omissions found in this report will be retested, adjusted,
or balanced as needed. A written notification will be required.
Submitted and Certified by
NEBB TAB Firm: Accurate Balancing Agency, Inc.
Certification: 3177
Expiration Date: March 31, 2021
Certification Date: April 1, 2019
Signed and Sealed by
NEBB Supervisor: Edward M. May Jr.
Accurate Balancing Agency, Inc. Page 2 of 12
AACCURATE Terms and Abbreviations
BALANCING
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway-Tigard, OR.
AC Air Conditioning Unit
AH Air Handler
AHU Air Handling Unit
AK Area Factor or Flowhood Backpressure Compensation Factor
BHP Brake Horsepower
BMS Building Management System
BTUH British Thermal Units per Hour
CEF Ceiling Exhaust Fan
CFM Cubic Feet per Minute
CRU Computer Room Unit
DB Dry Bulb
DDC Direct Digital Control
EAT Entering Air Temperature
EWT Entering Water Temperature
EF Exhaust Fan
EG Exhaust Grille (Shown as Triangled number on indexed plans)
ERU Energy Recovery Unit
FPB Fan Powered Box (Terminal Unit which incorporates a fan)
FSD Fire/ Smoke Damper
GPM Gallons per Minute
Head Pressure Difference across the entering and leaving side of a pump
HRU Heat Recovery Unit
HVAC Heating Ventilation and Air Conditioning
HZ Hertz
Inches(") Inches of water gauge
K Correction factor to the free area needed to calculate CFM
LAT Leaving Air Temperature
LWT Leaving Water Temperature
N/A Not Applicable
N/L Not Listed
OBD Opposed Blade Damper
OAD Outside Air Damper
OD Outside Diameter
OSA Outside Air Damper
PSI Pounds per Square Inch
RA Return Air
RG Return Grille (Shown as a Circled number on indexed plans)
RPM Revolutions Per Minute
RTU Roof Top Unit
SA Supply Air
SG Supply Grille (Shown as a Standard number on indexed plans)
SFA Service Factor Amperage
TAB Test; Adjust; and Balance
VAV Variable Air Volume (Terminal Unit which regulates airflow)
VEL Velocity
WB Web Bulb
Accurate Balancing Agency, Inc. Page 3 of 12
1
ACCURATE Instrument Calibration Report
BALANCING
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway - Tigard, OR.
Instrument Manufacturer I Model # I Serial # I Calibrated I Cal. Due
Type
Air Evergreen S-PVF-1 1600225 9/6/2018 9/6/2019
Air Pressure
Air Evergreen S-PVF-1 1600225 9/6/2018 9/6/2019
Air Velocity
Air Evergreen S-PVF-1 1600225 9/6/2018 9/6/2019
Flowhood
Temperature Evergreen PR-T-1 1600240 10/26/2018 10/26/2019
Air Temp
Temperature Evergreen PR-T-2 1700107 10/26/2018 10/26/2019
Contact Temp
Temperature Evergreen PR-T-4-6" 1700236 10/26/2018 10/26/2019
Immersion Temp
Humidity Evergreen S-H-3-5" 1800324 11/2/2018 11/2/2018
Humidity Meter
Electrical UEI DL389 TRMS 170403164 11/12/2018 11/12/2019
Multimeter
Rotation Daniu/APGTech DT-2234C f T307311 10/22/2018 10/22/2019
Tachometer
Hydronic Alnor/TSI HM675 71725032 11/15/2018 11/15/2019
Hydrometer
Blower Fan Retrotec DM32 4A 407722 9/12/2017 9/12/2022
Control Gauge
Accurate Balancing Agency, Inc. Page 4 of 12
ACCURATE General Remarks and Summary
BALANCING
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway -Tigard, OR.
1) RTU-1 is a constant volume direct drive air handler which was balanced as shown; unit minimum outside air was
determined by direct velocity reading of OSA inlet.
2) RTU-2 is a constant volume belted air handler which was balanced as shown; unit minimum outside air was
determined by direct velocity reading of OSA inlet.
3) EF-1 and EF-2 are direct drive exhaust fans which are reported as tested with speed controllers set and marked at
final setting.
Accurate Balancing Agency, Inc. Page 5 of 12
ACCURATE Air Handling Unit Test Report
BALANCINt3 (Packaged/ Direct Drive)
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway - Tigard, OR.
Technician: SS/ MM Test Date: Mar 2019
Submittal Data I
Unit Designation RTU-1
Service Dining
Manufacturer Trane
Model Number YHC092F3RMA
Serial Number 190211249L
Test Data
Item Design Actual
Total Supply Airflow (CFM Design / Outlet) 3000/3000 2875
External Static Pressure (Inches water gauge) Not Listed 0.46"
Total Return Airflow (CFM) 2250 21 1 1
Minimum Outside Air (CFM) 750 728
Motor Horsepower 2.75 BHP
Motor Manufacturer Not Listed
Motor Frame Not Listed
Motor Service Factor 1.0
Full Load Amperage (T1 / T2 / T3) 7.3 1.7/1.6/1.5
Voltage (T1-T2 / Ti-T3 / T2-T3) 208-3-60 211/212/212
Operating Hz. 60 60
Speed Setting Potentiometer
Fan (RPM) N/A N/A
Static Pressure Profile I
Component In (Suction SP) Out(Discharge SP) Differential Pressure
Fan -0.34" 0.20" 0.54"
Coil / Filter -0.26" -0.34" 0.08"
Remarks: I
RTU-1 is a constant volume direct drive air handler which was balanced as shown;unit minimum outside air was
determined by direct velocity reading of OSA inlet.
Accurate Balancing Agency, Inc. Page 6 of 12
ACCURATE Air Outlet Test Report
BALANCING
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway -Tigard, OR.
Technician: SS / MM Test Date: Mar 2019
System / Unit Design Preliminary Final Test
Area Served # Size Type AK VEL CFM VEL CFM VEL. CFM Jo
RTU-1 Supply
Dining 1 24x24 SG 1.00 450 450 370 370 435 435 97%
Dining 2 24x24 SG 1.00 450 450 270 270 405 405 90%
Dining 3 24x24 SG 1.00 450 450 305 305 425 425 94%
Dining 4 24x24 SG 1.00 450 450 310 310 450 450 100%
Dining 5 24x24 SG 1.00 450 450 315 315 450 450 100%
Dining 6 24x24 SG 1.00 450 450 335 335 425 425 94%
Corridor 7 24x24 SG 1.00 100 100 140 140 90 90 90%
Restroom 8 14x14 SG 1.00 100 100 140 140 100 100 100%
Restroom 9 14x14 SG 1.00 100 100 40 40 95 95 95%
Totals 3000 2225 2875 96%
RTU-1 Return
Dining 1 24x24 RG 1.05 1071 1125 955 1003 1010 1061 94%
Dining 2 24x24 RG 1.05 1071 1125 945 992 1000 1050 93%
Totals 2250 1995 2111 94%
RTU-1 1 36x15 Inlet 3.81 197 750 245 933 191 728 97%
Outside Air Totals 750 933 728 97%
Remarks: I
RTU-1 is a constant volume direct drive air handler which was balanced as shown; unit minimum outside air was
determined by direct velocity reading of OSA inlet.
Accurate Balancing Agency, Inc. Page 7 of 12
ACCURATE Air Handling Unit Test Report
BALANCING (Packaged/ Belted)
AGENCY INC
• Project-Location: Taco Bell - 13305 SW Pacific Highway - Tigard, OR.
Technician: SS/ MM Test Date: Mar 2019
Submittal Data I
Unit Designation RTU-2
Service Kitchen
Manufacturer Trane
Model Number YHD150G3RHB
Serial Number 190210493D
Test Data
Item Design Actual
Total Supply Airflow (CFM Design / Outlet) 4400/4400 4305
External Static Pressure (Inches water gauge) Not Listed 0.70"
Total Return Airflow (CFM) 3450 3229
Minimum Outside Air (CFM) 950 928
Motor Horsepower 3.0
Motor Manufacturer Marathon
Motor Frame 56HZ
Motor Service Factor 1.15
Full Load Amperage (T1 / T2 / T3) 9.4 6.1/6.0/6.1
Voltage (T1-T2 / T1-T3 / T2-T3) 208-3-60 211/212/212
Operating Hz. 60 60
Motor(RPM) 1725 1754
Fan (RPM) Not Listed 594
Motor Sheave l VL40x7/8"
Fan Pulley 10.5"ODxl 3/16"
Belt(Number) Size (1) BX68
Sheave Centerline Distance 22.5" (Idler)
Static Pressure Profile I
Component In (Suction SP) Out(Discharge SP) Differential Pressure,
Fan -0.47" 0.37" 0.84"
Coil / Filter -0.33" -0.47" 0.14"
Remarks: I
RTU-2 is a constant volume belted air handler which was balanced as shown; unit minimum outside air was
determined by direct velocity reading of OSA inlet.
Accurate Balancing Agency, Inc. Page 8 of 12
ACCURATE Air Outlet Test Report
BALANCING
P' AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway -Tigard, OR.
Technician: SS/ MM Test Date: Mar 2019
System / Unit Design Preliminary Final Test
Area Served # Size Type AK VEL CFM VEL CFM VEL CFM 0/0
RTU-2 Supply
Kitchen 1 24x24 SG 1.00 200 200 195 195 190 190 95%
Kitchen 2 24x24 SG 1.00 200 200 160 160 195 195 98%
Kitchen 3 24x24 SG 1.00 200 200 135 135 200 200 100%
Kitchen 4 24x24 SG 1.00 200 200 135 135 200 200 100%
Kitchen 5 24x24 SG 1.00 600 600 555 555 575 575 96%
Kitchen 6 24x24 SG 1.00 600 600 395 395 570 570 95%
Kitchen 7 24x24 SG 1.00 450 450 495 495 460 460 102%
Kitchen 8 24x24 SG 1.00 350 350 475 475 360 360 103%
Kitchen 9 24x24 SG 1.00 600 600 415 415 570 570 95%
Kitchen 10 24x24 SG 1.00 275 275 290 290 285 285 104%
Kitchen II 24x24 SG 1.00 125 125 155 155 135 135 108%
Kitchen 12 24x24 SG 1.00 600 600 505 505 565 565 94%
Totals 4400 3910 4305 98%
RTU-2 Return
Kitchen 1 24x24 RG 1.05 1095 1150 1015 1066 1095 1150 100%
Kitchen 2 24x24 RG 1.05 1095 1150 980 1029 1065 1118 97%
Kitchen 3 24x24 RG 1.05 1095 1150 825 866 915 961 84%
Totals 3450 2961 3229 94%
RTU-2 l 60x17 Inlet 7.19 132 950 152 1 093 129 928 98%
Outside Air Totals 950 1093 928 98%
Remarks:
RTU-2 is a constant volume belted air handler which was balanced as shown;unit minimum outside air was
determined by direct velocity reading of OSA inlet.
Accurate Balancing Agency, Inc. Page 9 of 12
ACCURATE Fan Test Report
BALANCING (Direct Drive)
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway - Tigard, OR.
Technician: SS / MM Test Date: Mar 2019
Submittal Data I
Unit Designation EF-1
Service Kitchen Hood
Manufacturer Stratovent
Model Number SV-DU50HFA
Serial Number Job#3664748
Test Data I
Item Design Actual
Total Airflow (CFM Design / Outlet) 1050/ 1050 1077
Total Static Pressure (Inches water gauge) 1.0" N/A
Motor Horsepower 1/2
Motor Manufacturer HSSA
Motor Frame 48Y
Motor Service Factor 1.0
Full Load Amperage (T1 / T2 / T3) 5.5 4.4
Voltage (T1-T2 / Tl-T3 / T2-T3) 115-1-60 121-1-60
Operating Hz. 60 60
Speed Setting Speed Controller
Fan (RPM) N/A N/A
Static Pressure Profile I
Component In (Suction SP) Out(Discharge SP) Differential Pressure
Fan N/A N/A N/A
Remarks: I
EF-1 and EF-2 are direct drive exhaust fans which are reported as tested with speed controllers set and marked at
final setting.
Accurate Balancing Agency, Inc. Page 10 of 12
ACCURATE Fan Test Report
QALANCINr (Direct Drive)
AGENCY INC
Project-Location: Taco Bell - 13305 SW Pacific Highway-Tigard, OR.
Technician: SS / MM Test Date: Mar 2019
Submittal Data I
Unit Designation EF-2
Service Restrooms/Kitchen
Manufacturer Stratovent
Model Number SV-DR3OHFA
Serial Number Job//3664748
Test Data
Item Design Actual
Total Airflow (CFM Design / Outlet) 570/570 603
Total Static Pressure (Inches water gauge) 0.50" N/A
Motor Horsepower 1/4
Motor Manufacturer HSSA
Motor Frame 48Y
Motor Service Factor 1.0
Full Load Amperage (T1 / T2 / T3) 3.0 2.4
Voltage (T1-T2 / T1-T3 / T2-T3) 115-1-60 121-1-60
Operating Hz. 60 60
Speed Setting Speed Controller
Fan (RPM) N/A N/A
Static Pressure Profile I
Component In (Suction SP) Out(Discharge SP) Differential Pressure
Fan N/A N/A N/A
Remarks: I
EF-1 and EF-2 are direct drive exhaust fans which are reported as tested with speed controllers set and marked at
final setting.
Accurate Balancing Agency, Inc. Page 11 of 12
liegliACCURATE Air Outlet Test Report
BALANCING
® AGENCY INC
• Project-Location: Taco Bell - 13305 SW Pacific Highway-Tigard, OR.
Technician: SS/MM Test Date: Mar 2019
System / Unit Design Preliminary Final Test
Area Served # Size Type AK VEL CFM VEL CFM VEL CFM %o
EF-1 1 62x14 Hood 5.92 177 1050 252 1492 182 1077 103%
Kitchen Hood Totals 1050 1492 1077; 103%
EF-2
Restroom 1 12x12 EG 1.00 140 140 240 240 150 150 107%
Restroom 2 12x12 EG 1.00 130 130 230 230 140 140 108%
Kitchen 3 10x10 EG 0.53 566 300 875 464 590 313 104%
Totals 570 934 603 106%
Remarks: l
EF-1 and EF-2 are direct drive exhaust fans which are reported as tested with speed controllers set and marked at
final setting.
Accurate Balancing Agency, Inc. Page 12 of 12