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Home My WebLink AboutB16-0031_B16-0031 HVAC Test & Balance Report_1512076509.pdfCERTIFIED BALANCING AND COMMISSIONING, LLC. I Testing Adjusting and Balancing Report Project Reimers Residence Address 3090 Booth Creek Dr. Vail CO Architect Unknown Mechanical Engineer Rader Inc Contractor Skyline Mechanical Inc Balancing Supervisors Greg Barnes Date October 29, 2017 Job Number 2524 Gregory Patrick HHandl Jason Gerze Fume Hood Performance Testing Tech. FHP1049469T March 31, 2018 Printed: 01/25/2017 TABB Technician BB1049469T March 31, 2018 Printed: 01/25/2017 Fire Life Safety Level 1 Technician FLS11049469T March 31, 2018 Printed: 01/25/2017 CERTIFIED BALANCING AND COMMISSIONING, LLC. II ABBREVIATION INDEX AHU: Air Handling Unit Motor FLA: Full Load Amperage RTU: Roof Top Unit S.F.: Service Factor MAU: Make Up Air Unit P.F.: Power Factor FCU: Fan Coil Unit Nom. Eff.: Nominal Efficiency CRAC: Computer Room Air Conditioning Unit RPM: Revolutions per Minute VAV: Variable Air Volume FPB: Fan Powered Box K Factor: Correction Factor T1: Terminal 1 T2: Terminal 2 T3: Terminal 3 AK: Area Correction OD: Outside Diameter CUH: Cabinet Unit Heater UH: Unit Heater ERV: Energy Recovery Ventilator TDH: Total Dynamic Head ERU: Energy Recovery PSI: Pounds per Square Inch EF: Exhaust Fan BV: Balance Valve KEF: Kitchen Exhaust Fan CS: Circuit Setter SF: Supply Fan Valve D.P.: Discharge Pressure RF: Return Fan Valve S.P.: Suction Pressure TF: Transfer Fan Diff.: Differential SEF: Smoke Exhaust Fan Design D.P.: Design Differential Pressure SPF: Stairwell Pressurization Fan Actual D.P.: Recorded Differential Pressure SP: Static Pressure Ind.Imp.Dia. Indicated Impeller Diameter TSP: Total Static Pressure in. wc: Inches Water ESP: External Static Pressure HW: Heating Water VP: Velocity Pressure CHW: Cooling Water SA: Supply Air CW: Condenser Water RA: Return Air HX: Heat Exchanger OSA: Outside Air DX: Direct Expansion OA: Outside Air EAT: Entering Air Temperature MA: Mixed Air LAT: Leaving Air Temperature SD: Supply Diffuser EWT: Entering Water Temperature CD: Ceiling Diffuser LWT: Leaving Water Temperature SWD: Sidewall Diffuser ER: Exhaust Register MVD: Manual Volume Damper RG: Return Grille OBD: Opposed Blade Damper CFM: Cubic Feet Per Minute NAC: No Access FPM: Feet Per Minute NG: Not Given NIC: Not in Contract E: Existing CERTIFIED BALANCING AND COMMISSIONING, LLC. III Method of Balancing: Supply, Return and Exhaust diffusers, grilles and registers were measured with an Alnor Balometer EBT-721, that include the flow hood, velgrid, pitot tube or airfoil Heating and Chilled water flow rates were measured with an Alnor Hydronic Manometer HM-680 to obtain pressure measurements, RPM with Shimpo tachometer. Amperage and Voltage will be taken with a Fluke 930 Instrumentation: Digital Manometer Alnor Balometer EBT-721 Flow hood Alnor Balometer EBT-721 Digital Pressure Gage Alnor Hydronic Manometer HM-680 Tachometer Shimpo Digital Volt-Amp Meter Fluke 930 Thermometer Alnor Balometer EBT-721 Warranty Information: This project was completed per TABB Procedural Standards. 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 TABB Procedural Standards for testing, adjusting, and balancing environmental systems. Any variances from design quantities, which exceed TABB tolerances, are noted in the Test-Adjust- Balance Report Project Summary. If a Test-Adjust-Balance Report Project Summary is not issued directly following this cover page, all measurements met the design requirements as specified by the design mechanical engineer. This project has a one-year guarantee on all Testing, Adjusting & Balancing from the date listed on this cover page. Greg Barnes Owner/TABB Supervisor Greg@certtab.com 720-201-6274 Table Of ContentsPROJECT:LOCATION:REIMER RESIDENCE, CO 2524PROJECT #: DATE:CONTACT:11/29/2017Greg Barnes Table Of Contents1 Fan Unit....................................................................................................................................................................1 1.1 KEF-01...............................................................................................................................................................1 1.2 OSA VERIFICATION..........................................................................................................................................2 Certified Balancing and Commissioning “All I have in this world is my faith and my word, I don’t break them for anyone” Fan UnitPROJECT:LOCATION:REIMER RESIDENCE, CO 2524PROJECT #: DATE:CONTACT:11/29/2017Greg Barnes SYSTEM/UNIT: KEF-01 Unit Data Fan Manufacturer VENTAHOOD Fan Model Number B200 MSL Fan Serial Number QBL68920 Test Data Design Airflow 1000 CFM Actual Airflow 965 CFM Motor Data Rated Airflow Capacity 1000 CFM Motor Manufacturer NG Motor Frame NG Motor HP NG HP Motor RPM 1750 RPM Motor Rated Volts 115 Volts Motor Phase 1 Motor Hertz 60 Hz Motor FL Amps 4.00 Amps Sheave Data Motor Sheave Model DIRECT DRIVE System/Unit Inlet Type Size LxW / D AK Factor Design Airflow Prelim Airflow % Prelim Diff. Final Airflow % Final Diff. Inlet-01 INTAKE 40X20 5.55 1000 965 97 965 97 Totals:---1000 965 97 965 97 KEF-01 Exhaust Inlet Summary Certified Balancing and Commissioning “All I have in this world is my faith and my word, I don’t break them for anyone” Fan UnitPROJECT:LOCATION:REIMER RESIDENCE, CO 2524PROJECT #: DATE:CONTACT:11/29/2017Greg Barnes SYSTEM/UNIT: OSA VERIFICATION Motor Data Motor Hertz 60 Hz System/Unit Outlet Type Size LxW / D AK Factor Design Airflow Prelim Airflow % Prelim Diff. Final Airflow % Final Diff. Outlet-01*INTAKE 54X14 10.00 600 870 145 615 103 Outlet-02*INTAKE 54X14 10.00 1600 950 59 1675 105 Totals:---2200 1820 83 2290 104 OSA VERIFICATION Supply Outlet Summary Log:OSA VERIFICATION/Outlet-01 11/29/2017 Greg Barnes SETTING FOR MINIMUM OSA DAMPER RETURN DAMPER 100% OPEN OSA DAMPER 65% OPEN OSA VERIFICATION/Outlet-02 11/29/2017 Greg Barnes SETTING FOR MINIMUM OSA DAMPER RETURN DAMPER 85% OPEN OSA DAMPER 100% OPEN Certified Balancing and Commissioning “All I have in this world is my faith and my word, I don’t break them for anyone” 4/26/16 4/26/16 1.Control Systema.Control system shall be Tekmar TN4 system with TekmarNet compatible components. Refer to Tekmar wiring diagrams formore information.b.Provide (1) Tekmar 482 Gateway with RS232 serial communication to the Home Automation System (HAS) (Savantinstalled by others). Savant to provide remote access via the internet with occupied/unoccupied functions.c.Provide (1) Tekmar 423 universal reset module, Tekmar 335 zone managers, and Tekmar 325 zone modules as required.d.Tekmar TN4 system shall control central boiler plant (including water heaters and recirc pump), snowmelt boiler plants,kitchen make-up air, radiant floor, fan coils, outdoor pool heating, outdoor hot tub heating, indoor hot tub heating, indoorcold tub cooling, and snowmelting.e.,QFOXGHXVHUVZLWFKHVZLWKLQWKH+$6WRFKDQJHVFHQHV3RVVLEOHVFHQHVHWWLQJVDUH+RPHDQG³$ZD\´2.Thermostatsa.6HH³7KHUPRVWDW6FKHGXOH´RQVKHHW0WRGHWHUPLQHZKLFKVWDWVSHUIRUPZKLFKIXQFWLRQV7KHUPRVWDWVVKDOOEH7HNPDUcommunicating type, compatible with TN4, unless noted otherwise. Thermostats will control radiant floors and fan coils.b.Tekmar TN4 thermostats shall be located discreetly within the zone (such as a closet) and shall each have (1) Tekmar 084flush mounted indoor sensor located in the zone (unless noted otherwise). Savant shall display virtual thermostats on Savanttouch screens, including zone name, zone setpoint, and zone temperature.c.Heat rejection supply/ exhaust fans shall have line voltage thermostats provided by mechanical contractor and wired byelectrical contractor.3.B-1 & B-2 Boilers (Central)a.Tekmar 423 universal reset module shall stage, modulate, and rotate B-1 & B-2 boilers to maintain heating water setpoint attemperature sensor TS-1.b.+HDWLQJZDWHUWHPSHUDWXUHVKDOOEHUHVHWEDVHGRQRXWGRRUDLUWHPSHUDWXUHV)#)WR)#)RUDVFDOFXODWHGby indoor feedback from the Tekmar TN4 system.c.+:6VHWSRLQWVKDOOEHUDPSHGXSWR)DGMRQDQ\FDOOIRUGRPHVWLFKRWZDWHUKHDWLQJd.+:6VHWSRLQWVKDOOEHUDPSHGXSWR)DGMRQDFDOOIRUNLWFKHQPDNHXSDLUe.P-1 or P-2 boiler pumps shall run whenever associated boiler is called to fire.4.WH-1 & WH-2 Indirect Water Heatersa.Provide (1) Tekmar 336 zone manager and (2) Tekmar 162 setpoint controls.b.Upon a call for heating from temperature sensor TS-2DW:+VHWDW)DGM3ZDWHUKHDWHUSXPSVKDOOVWDUWc.Upon a call for heating from temperature sensor TS-3DW:+VHWDW)DGM3ZDWHUKHDWHUSXPSVKDOOVWDUWd.Water heaters shall be controlled by Tekmar TN4 system. Water heaters shall be disabled entirely during"Away" mode.e.P-7 domestic hot water recirculation pump shall be controlled automatically.5.Radiant Floor Heatinga.Tekmar 423 universal reset module shall control the Tekmar 741 actuating motor at MV-1 motorized mixing valve. Valveposition shall be modulated via floating action to maintain heating water supply setpoint at temperature sensor TS-5. SetpointVKDOOEHUHVHWEDVHGRQRXWGRRUDLUWHPSHUDWXUHV)#)WR)#)RUDVFDOFXODWHGE\LQGRRUIHHGEDFNIURPthe Tekmar TN4 control system.b.Upon a call for heating from thermostat, zone valve on heating water return pipe shall open. Heating water pump P-6a/b willalready be operating (see "Pumps" sequence for additional information on P-6a&b).c.Radiant floor shall be the first stage of heating, fan coils shall be the second stage.6.FC-1 Fan Coil (Belt Drive, Multi-Zone, Make-up Air) & CU-1 Condensing Unit (2-Stage)a.Fan coil shall be equipped with belt drive motor.b.MODE: Fan coil mode of operation (heating or cooling) shall be determined based on a "first call, first serve" basis.c.COOLING: Upon a call for cooling, fan shall start and CU-1 condensing unit shall be enabled. Condensing unit shall bestaged as directed by integral controls to meet the cooling load.d.HEATING:d.a.Kitchen: Upon a call for second stage heating from zone FC-1a, zone damper shall open, FC-1 blower shall start, andP-5 pump shall start and run full speed.d.b.Living Room: Upon a call for second stage heating from zone FC-1b, zone damper shall open, FC-1 blower shall start,and on/off zone valve on HC-1 heating coil shall open. Heating water pump P-6a/b will already be operating (see"Pumps" sequence for additional information on P-6a&b).e.HUMIDIFICATION: Upon a call for humidification, fan shall start and both zone dampers shall fully open. See "SteamHumidifiers" sequence for more information.f.KITCHEN MAKE-UP AIR: FC-1 blower shall be electrically interlocked with Kitchen exhaust fan. Normally closed OSAdamper partially open (1000 CFM), normally open RA damper shall partially close, FC-1a zone damper shall fully open, andFC-1b zone damper shall fully close. Exact position of RA damper shall be determined during TAB and shall be set to allowsufficient OSA airflow. P-5 make-up air pump shall start to flow coil and B-1 & B-2 boilers shall be enabled. Pump speedshall be varied by Tekmar 356PL[LQJFRQWUROWRPDLQWDLQ)DGMGLVFKDUJHDLUWHPSHUDWXUHDWTS-4 temperature sensorPRXQWHGDW)&GLVFKDUJH3SXPSVKDOOEHGLVDEOHGLI26$WHPSHUDWXUHLVJUHDWHUWKDQ)DGM3XPSVKDOOUXQIXOOspeed upon a call for second stage heating.g.FIREPLACE MAKE-UP AIR: FC-1 blower shall be electrically interlocked with Living Room fireplace gas valve.Normally closed OSA damper partially open (600 CFM), normally open RA damper shall partially close, FC-1a zone dampershall fully close, and FC-1b zone damper shall fully open. Exact position of RA damper shall be determined during TAB andshall be set to allow sufficient OSA airflow. P-5 make-up air pump shall start to flow coil and B-1 & B-2 boilers shall beenabled. Pump speed shall be varied by Tekmar 356PL[LQJFRQWUROWRPDLQWDLQ)DGMGLVFKDUJHDLUWHPSHUDWXUHDWTS-4WHPSHUDWXUHVHQVRUPRXQWHGDW)&GLVFKDUJH3SXPSVKDOOEHGLVDEOHGLI26$WHPSHUDWXUHLVJUHDWHUWKDQ)DGMPump shall run full speed upon a call for second stage heating.h.KITCHEN & FIREPLACE MAKE-UP AIR: FC-1 blower shall be electrically interlocked with kitchen exhaust fan andLiving Room fireplace. Normally closed OSA damper shall mostly open (1600 CFM), normally open RA damper shallpartially close, and both zone dampers shall fully open. Exact position of RA damper shall be determined during TAB andshall be set to allow sufficient OSA airflow. P-5 make-up air pump shall start to flow coil and B-1 & B-2 boilers shall beenabled. Pump speed shall be varied by Tekmar 356FRQWUROWRPDLQWDLQ)DGMGLVFKDUJHDLUWHPSHUDWXUHDWTS-4WHPSHUDWXUHVHQVRUPRXQWHGDW)&GLVFKDUJH3SXPSVKDOOEHGLVDEOHGLI26$WHPSHUDWXUHLVJUHDWHUWKDQ)DGMPump shall run full speed upon a call for second stage heating.i.ZONING: Provide a zoning system. Zoning system shall include two zone dampers and one bypass damper. Zone dampersshall open/ close based on cooling/ heating/ make-up air/ humidification demand. Bypass damper shall modulate to maintainconstant supply duct static pressure at pressure sensor mounted in supply air duct and shall not be tied into zoning system.Exact static pressure setpoint shall be determined by contractor during TAB. Initial setpoint is estimated to be approximately0.5" w.c. When all zone dampers are in the open position, bypass damper, when setup properly, shall be fully closed.7.FC-2 Fan Coil (Direct Drive, Single-Zone) & CU-2 Condensing Unita.COOLING: Upon a call for cooling, fan shall start and CU-2 condensing unit shall be enabled. Condensing unit shallmodulate as directed by integral controls to meet the cooling load.8.WCU-1 Wineroom Cooling Unit and RC-1 Remote Condensing Unita.Removed from design.9.B-3 Boiler (Snowmelt)a.Integral Lochinvar controls shall modulate B-3 boiler to maintain snowmelt water supply setpoint at temperature sensor TS-6.b.606VHWSRLQWVKDOOEHVHWDW)DGMc.Provide (3) Tekmar 091/094 snow/ice sensors and sockets, one for each snowmelt zone. Refer to M0.1 for locations.d.Provide (3) Tekmar 654 snowmelt controls, one for each snowmelt zone.e.Upon a call for snowmelting from snow/ice sensor, B-3 boiler shall be enabled and associated snowmelt pump shall start.f.3URYLGHDQ³$8722))7,0('21´VRIWZDUHVZLWFKIRUHDFKVQRZPHOW]RQHZLWKLQWKH+$6³$XWR´PRGHPHDQVDXWRPDWLFDOO\FRQWUROOHGE\7HNPDUV\VWHPWRUXQZKHQVQRZLVVHQVHGDWWKHVQRZLFHVHQVRU³2II´PHDQVVQRZPHOWLVRIIentirely. "Timed-On" means snowmelt shall turn on for a timed snowmelt operation period of 6 hours (adj). Upon completionof "Timed-On" cycle, switch shall default back to previous position.g.7HNPDUV\VWHPVKDOOEHVHWXSIRU::6'ZDUPZHDWKHUVKXWGRZQDWDSSUR[LPDWHO\)DGM6\VWHPVKDOOQRWRSHUDWHLIoutdoor temperature is above this setting.h.7HNPDUFRQWUROVKDOOEHVHWXSIRU&:&2FROGZHDWKHUFXWRIIDWDSSUR[LPDWHO\F (adj). System shall not operate ifoutdoor temperature is below this setting.10.Fansa.DBF-1 dryer booster fan shall be controlled by an integral pressure sensing switch which recognizes dryer operation andactivates booster fan from an independent electrical circuit. The integral delay-on-make timer in the switch will cycle the fanon for intervals of 10 minutes. This will continue until the dryer has stopped and the timer delay period has lapsed.b.EF-1 bath exhaust fans shall each be controlled by an on/off wall switch.c.EF-2 garage exhaust fan shall be energized via an occupancy sensor in the garage ceiling. Once energized, fan shall run for 30minutes (adj) as set by adjustable timer. Any trigger of the occupancy sensor during the timed run period shall reset the timer.Also, provide a wall mounted 2 hour timer switch for manual operation.d.EF-3 wet storage exhaust fan shall be controlled by a 12 hour timer switch and dehumidistat wired in parallel.e.EF-4 AV room heat rejection exhaust fan shall be controlled by a line voltage cooling thermostat.f.HF-1 humidification fan shall run whenever there is a call for humidity. Refer to "Steam Humidifiers" sequence.g.HF-2 humidification fan shall run whenever there is a call for humidity. Refer to "Steam Humidifiers" sequence.h.SF-1 mechanical room supply fan shall be controlled by a line voltage cooling thermostat.11.Steam Humidifiersa.Provide (1) Nortec outdoor temperature sensor and (1) Nortec digital humidistat controller with remote transducer for eachhumidifier.b.Upon a call for humidification from room mounted humidity transducer, associated fan shall start and once airflow is provenby air proving switch, humidifier shall start. Humidifier shall modulate to maintain humidity setpoint.c.Include a high limit duct humidistat located in the supply air duct, downstream of the steam absorption zone to disablehumidifier if levels are too high.d.Digital humidistat controller shall automatically reset the humidity setpoint based on outdoor temperature. Outdoor resetcurve shall be adjustable.e.Humidification shall be disabled during calls for cooling and make-up air.f.Integral controls shall automatically temper hot drain water by mixing cold domestic water to comply with code.12.Steam Generatorsa.Steam generators shall be controlled by Mr. Steam controls.13.Pumpsa.P-1 B-1 boiler pump: on whenever boiler is called to fire.b.P-2 B-2 boiler pump: on whenever boiler is called to fire.c.P-3 WH-1 water heater pump: on upon a call for DHW heating from TS-2 temperature sensor.d.P-4 WH-2 water heater pump: on upon a call for DHW heating from TS-3 temperature sensor.e.P-5 FC-1 fan coil pump: on during a call for make-up air and when not shutdown by WWSD (warm weather shut down).Pump is to be controlled for variable speed pumping via Tekmar 356 mixing control. Pump shall run full speed (bypassTekmar 356 control) upon a call for second stage heating.f.P-6a&b radiant floor heating pumps: pumps shall be staged by the Grundfos Genie Bus controls. Only one pump is requiredto run at a time. The second pump is for standby operation for the case that the other pump fails. Pumps shall be rotated forequal run times. Pumps shall run constantly when Tekmar Control system is NOT in WWSD (warm weather shut-down).Grundfos Magna pump is equipped with an integrated variable frequency converter to automatically vary pump speed basedRQIORZGHPDQG6HWSXPSWR³3URSRUWLRQDO3UHVVXUH´PRGH3XPSZLOOUXQHYHQZKHQWKHUHDUHQR]RQHYDOYHVFDOOLQJ7KLVis OK because the pump will slow down to a very slow speed and very little electrical energy will be used.g.P-7 domestic hot water recirculation pump: controlled automatically by integral controls.h.P-8 B-3 boiler pump: on whenever boiler is called to fire.i.P-9 snowmelt pump: on whenever there is a call for snowmelting from SZ-1.j.P-10 snowmelt pump: on whenever there is a call for snowmelting from SZ-2.k.P-11 snowmelt pump: on whenever there is a call for snowmelting from SZ-3.Sequence of Operation4/26/16