Trane Fan-Powered Low-Height Parallel Detailliste

VariTrane™ ProductsParallel and Series Fan-PoweredVPCF, VPWF, VPEF, VSCF, VSWF, VSEF,LPCF, LPWF, LPEF, LSCF, LSWF, LSEFJuly 2013VAV-PRC012-ENVariable-

10 VAV-PRC012-ENFeatures and BenefitsTracer BACnet™ ControllersTrane now offers a full line of BACnet controllers designed for simple integration into

100 VAV-PRC012-ENAcoustics DataTable 128. Fan only sound power (dB)FanOutlet SPDischarge Lw (dB) Radiated Lw (dB)Octave Bands Octave BandsCFMl/s234567

VAV-PRC012-EN 101Acoustics DataTable 129. Sound noise criteria (NC) - fan and 100% primaryFan SizeInlet Size (in)Discharge RadiatedInlet Pressure (Ps

102 VAV-PRC012-ENAcoustics DataTable 131.AHRI 885-2008 radiated transfer function assumptions:Octave Band234 567Type 2- Mineral Fiber InsulationTotal

VAV-PRC012-EN 103Dimensional DataParallel Fan-Powered Terminal Units(508 mm)Plenum InletTOP VIEWDISCHARGE VIEWDischarge OutletBtubingFlow RingPanel sl

104 VAV-PRC012-ENDimensional Data(508 mm)(508 mm)TOP VIEWDISCHARGE VIEW(287 mm)B11.30" Max.(140 mm)5.50" Max.AW20.00"(102 mm)4.00"

VAV-PRC012-EN 105Dimensional Data(508 mm)TOP VIEWDISCHARGE VIEWBAW20.00"(102 mm)4.00"(508 mm)20.00"5.L5.PARALLEL WITH HOT WATER ON DISC

106 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 107Dimensional Data

108 VAV-PRC012-ENDimensional Data4.(102 mm)4.00"(762 mm)30.00"(1016 mm)40.00"(102 mm)4.00"(152 mm)6.00"HeaterTerminal Box(559

VAV-PRC012-EN 109Dimensional DataSeries Fan-PoweredTerminal UnitsWAirflowPrimaryValveAirTubingFlow RingHBDischarge OutletAirflowDCAPlenum InletAirflow

VAV-PRC012-EN 11Features and BenefitsPneumatic ControllerIntegration Options (Interfacing with other control systems) - Trane offers three ways tointe

110 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 111Dimensional DataNARROW CORRIDOR DESIGN SERIES COOLING (VSCF) WITHOUT ATTENUATOR NOTES:1. Allow a minimum 6" (152 mm) plenum inl

11 2 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 11 3Dimensional DataSERIES HOT WATER (VSWF) WITHOUT ATTENUATORCoil ConnectionWAirflowPrimaryValveAirTubingFlow RingDischarge OutletAirfl

114 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 11 5Dimensional DataNARROW CORRIDOR DESIGN SERIES HOT WATER (VSWF) WITHOUT ATTENUATOR NOTES:1. Allow a minimum 6" (152 mm) plenum

11 6 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 11 7Dimensional DataCOIL INFORMATION FOR SERIES 1-ROW COIL

11 8 VAV-PRC012-ENDimensional DataCOIL INFORMATION FOR SERIES 2-ROW COILS

VAV-PRC012-EN 119Dimensional Data4.WLPrimaryAirValveAirflowTubingFlow RingAirflowCABTOP VIEWDISCHARGE VIEWPlenum InletSERIES ELECTRIC (VSEF) WITHOUT A

12 VAV-PRC012-ENFeatures and BenefitsIndoor Air Quality Management During ConstructionTrane VAV Systems - Proven PerformanceTrane is the industry lead

120 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 121Dimensional Data

122 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 123Dimensional DataLow Height Parallel Fan-Powered Terminal UnitsDISCHARGE VIEWTOP VIEWLOW-HEIGHT PARALLEL COOLING (LPCF) FAN SIZES 08SQ

124 VAV-PRC012-ENDimensional DataDISCHARGE VIEWTOP VIEWLOW-HEIGHT PARALLEL COOLING (LPCF) FAN SIZE 10SQNOTES:1. Allow a minimum 6" (152 mm) plen

VAV-PRC012-EN 125Dimensional DataDISCHARGE VIEWTOP VIEWLOW-HEIGHT PARALLEL HOT WATER (LPWF) FAN SIZES 08SQ & 09SQ NOTES:(254 mm x 508 mm x 25 mm)1

126 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 127Dimensional DataDISCHARGE VIEWTOP VIEWPARALLEL LOW-HEIGHT HOT WATER (LPWF) COIL ON DISCHARGEFAN SIZES 08SQ & 09SQNOTES:1. Allow

128 VAV-PRC012-ENDimensional DataCoil Information For Low Height Parallel Inlet-1 RowNotes: 1. Location of coil connections is determined by facing ai

VAV-PRC012-EN 129Dimensional DataCoil Information For Low Height Parallel Plenum Inlet 2-Row CoilNotes: 1. Location of coil connections is determined

VAV-PRC012-EN 13Agency CertificationsThere are numerous regulations and standards in the industry that determine the construction andperformance param

130 VAV-PRC012-ENDimensional DataCoil Information For Low Height Parallel Discharge 1-Row CoilNotes: 1. Location of coil connections is determined by

VAV-PRC012-EN 131Dimensional DataCoil Information For Low Height Parallel Discharge 2 Row CoilNotes: 1. Location of coil connections is determined by

132 VAV-PRC012-ENDimensional DataDISCHARGE VIEWTOP VIEWLOW-HEIGHT PARALLEL ELECTRIC HEAT (LPEF) FAN SIZES 08SQ & 09SQ 5.HPrimaryAirflow5.LWAB(457

VAV-PRC012-EN 133Dimensional DataLOW-HEIGHT PARALLEL ELECTRIC (LPEF) FAN SIZE 10SQ

134 VAV-PRC012-ENDimensional DataLow Height Series Fan-PoweredTerminal UnitsAirflowPrimaryPlenum InletAirflowLOW-HEIGHT SERIES COOLING ONLY (LSCF) FAN

VAV-PRC012-EN 135Dimensional Data5. Heating coil uninsulated. External insulation may be field supplied and installed as required.NOTES:1. Allow

136 VAV-PRC012-ENDimensional DataAirflowPrimaryPlenum InletAirflowDISCHARGE VIEWDISCHARGE DIMENSIONS18.00" (457 mm)127, 152, 203SIZEFAN09SQ08SQ5,

VAV-PRC012-EN 137Dimensional Data5. Heating coil uninsulated. External insulation may be field supplied and installed as required.NOTES:1. Allow

138 VAV-PRC012-ENDimensional Data

VAV-PRC012-EN 139Dimensional Data

14 VAV-PRC012-ENAgency CertificationsNational Fire Protection AssociationNFPA 70This standard is also known as the National Electrical Code (NEC).The

140 VAV-PRC012-ENDimensional DataAirflowPrimaryPlenum InletAirflowLOW-HEIGHT SERIES ELECTRIC HEAT (LSEF) FAN SIZES 08SQ & 09SQDISCHARGE VIEWDISCHA

VAV-PRC012-EN 141Dimensional Data5. Heating coil uninsulated. External insulation may be field supplied and installed as required.NOTES:1. Allow

142 VAV-PRC012-ENMechanical Specifications: Fan-PoweredMODELS: VPCF, VPWF, VPEF, VSCF, VSWF, VSEF, LPCF, LPWF, LPEF,LSCF, LSWF, & LSEFVP, LP = Par

VAV-PRC012-EN 143Mechanical Specifications: Fan-Poweredtaps for measuring +/-5% of unit cataloged airflow. An airflow-versus-pressure differentialcali

144 VAV-PRC012-ENMechanical Specifications: Fan-PoweredOutlet ConnectionFlanged Connection—Rectangular opening on unit discharge to accept 90° flanged

VAV-PRC012-EN 145Mechanical Specifications: Fan-Poweredposition set points. For a parallel unit, the controller will intermittently start the fan upon

146 VAV-PRC012-ENMechanical Specifications: Fan-PoweredPneumatic ControlsNormally Open Actuator—. Pneumatic 3 - 8 psig (20 - 55 kPa) spring-range pneu

VAV-PRC012-EN 147DDC ControlsControl LogicDDC controllers are today’s industry standard. DDC controllers provide system-level data used tooptimize sys

148 VAV-PRC012-ENDDC ControlsNote: Flow sensor DP (in. wg) is measured at the flow ring to aid in system balancing and commissioning. See “Valve/Contr

VAV-PRC012-EN 149DDC ControlsSeries-configured fan-powered terminal units utilize continuous fan operation during all occupiedsettings and while unocc

VAV-PRC012-EN 15Digit 1, 2—Unit TypeVP = VariTrane™ Fan-Powered ParallelVS = VariTrane Fan-Powered SeriesLP = VariTrane Fan-PoweredLow-Height Parallel

150 VAV-PRC012-ENDDC ControlsHeat Controls24-VAC Fan/Staged2nd1stCFanLoad: 10 VA (MAGN)Load: 12 VA (MERC)Load: 6.5 VAFAN RELAY2135421HEATER CONTROL BO

VAV-PRC012-EN 151DDC ControlsLO1st stage2nd stage3rd stage24VAC (hot) commonCCWCOMCW24 VACYBL24 VAC, 50vaStandard – (Fan-powered)Optional – (Single-du

152 VAV-PRC012-ENDDC ControlsTracer™ UC400 and UC210 Programmable BACnet ControllersIntroductionTheTracer UC400 and UC210 controllers are programmable

VAV-PRC012-EN 153DDC Controls• Pressure-independent (PI) operation that automatically adjusts valve position to maintainrequired airflow. In certain l

154 VAV-PRC012-ENDDC Controlscomplete, the sensors have not been installed. In this case, the primary valve drives open usingthe heat of the main AHU

VAV-PRC012-EN 155DDC ControlsNote: Flow sensor DP (in. wg) is measured at the flow ring to aid in system balancing and commissioning. See “Valve/Contr

156 VAV-PRC012-ENDDC ControlsWhen heat is added to the primary air, the air is considered reheated. Reheat can be either local(integral to theVAV unit

VAV-PRC012-EN 157DDC Controlsand is de-energized when the space temperature is 0.5°F (0.28°C) below the active heating setpoint.When reheat is de-ener

158 VAV-PRC012-ENDDC Controls• Hospital operating rooms• Hospital patient rooms• Research and Development facilities• And many more…The CFM offset is

VAV-PRC012-EN 159DDC ControlsSpecificationsSupply Voltage24 VAC, 50/60 HzMaximum VA LoadNo Heat or Fan8 VA (Board,Transducer, Zone Sensor, and Actuato

16 VAV-PRC012-ENModel Number DescriptionsDigit 18—Motor Voltage1 = 115/60/12 = 277/60/13 = 347/60/14 = 208/60/15 = 230/50/1Digit 19—Outlet Connection1

160 VAV-PRC012-ENDDC ControlsTrane LonMark DDC VAV ControllerIntroductionThis LonMark™ certified controller uses the Space Comfort Controller (SCC) pr

VAV-PRC012-EN 161DDC Controls• When in PI-mode, EH is disabled when the sensed flow is below the minimum required.• HW coilVAV units in ventilation fl

162 VAV-PRC012-ENDDC ControlsTrane) building automation control systems, including Johnson Control, Andover, Siemans,Honeywell, etc.•CO2demand control

VAV-PRC012-EN 163DDC ControlsWhen connected to aTraneTracer Building Automation System, trend logging, remote alarming,etc. are available to fully uti

164 VAV-PRC012-ENDDC ControlsSeries fan-powered terminal unit fans are continuously energized during occupied mode. Whenunoccupied, the fan is energiz

VAV-PRC012-EN 165DDC ControlsVentilation ControlVentilation control enhances the usability ofTrane DDC controllers in more select applications thatreq

166 VAV-PRC012-ENDDC ControlsLonMark™ Direct Digital Controller—Unit Control ModuleThe controller monitors zone temperature setpoints, zone temperatur

VAV-PRC012-EN 167DDC ControlsStorage Environment-40 to 180°F (-40 to 82.2°C),5% to 95%RH, Non-CondensingPhysical DimensionsWidth: 5.5" (139.7 mm)

168 VAV-PRC012-ENDDC ControlsTable 136, p. 167 provides an input listing forTracer VV550/551 VAV controllers, and Table 137,p. 168 provides an output

VAV-PRC012-EN 169DDC ControlsDirect Digital Controller—Unit Control ModuleThe controller also accepts an auxiliary duct temperature sensor input or a

VAV-PRC012-EN 17Selection ProcedureThis section describes elements and process required to properly select fan-powered VAVterminals, and includes a sp

170 VAV-PRC012-ENDDC ControlsPhysical DimensionsWidth: 5.5" (139.7 mm)Length: 2.8" (69.85 mm)Height: 1.8" (44.45 mm)Connections1/4"

VAV-PRC012-EN 171DDC ControlsDimensionsSpecificationsOperatingTemperature-40 to 158ºF (-40 to 70ºC)Storage temperature-40 to 185ºF (-40 to 85°C)Storag

172 VAV-PRC012-ENDDC Controlsnot the limiting factor for proper signal quality. Signal quality is ffected by walls, barriers,and general clutter. For

VAV-PRC012-EN 173DDC ControlsStorage Environment—Sensor/Receiver-40 to 185°F, (-40 to 85°C); 5 to 95%RH, Non-condensingMountingReceiver: Suitable for

174 VAV-PRC012-ENDDC ControlsCO2Wall Sensor and Duct CO2SensorThe wall- and duct-mounted carbon dioxide (CO2) sensors are designed for use withTrane D

VAV-PRC012-EN 175DDC ControlsOutput Signal (jumper selectable)4-20 mA, 0–20 mA,0–10 VDCResolution of Analog Outputs10 ppm CO2Power SupplyNominal 24 VA

176 VAV-PRC012-ENDDC ControlsDDC Zone Sensor with LCDSpecificationsThermistor Resistance Rating10,000 Ohms at 77°F (25oC)Setpoint Resistance RatingSet

VAV-PRC012-EN 177DDC ControlsZone Occupancy SensorSensor ships with 30-minute time delay pre-set from the factory.Time delay and sensitivity can befie

178 VAV-PRC012-ENDDC ControlsFactory or Field Wired Auxiliary Temperature SensorSpecificationsSensing ElementThermistor 10,000 Ohms @ 77°F (25°C)Opera

VAV-PRC012-EN 179DDC ControlsTwo-Position Water ValveSpecificationsValve DesignBody: BrassCover: AluminumCase: Stainless SteelStem: Brass, Hard Chrome

18 VAV-PRC012-ENSelection ProcedureCapacity RequirementOnce both coil EAT and LAT are determined, the heat transfer (Q) for the coil must be calculate

180 VAV-PRC012-ENDDC ControlsProportional Water ValveThe direct digital controller uses a time-based signal to drive the motor to its proper position.

VAV-PRC012-EN 181DDC ControlsDifferential Pressure TransducerSpecificationsInput Pressure Range0.0 to 5.0 in. wg(Maximum input pressure 5 psig)Operati

182 VAV-PRC012-ENDDC ControlsTransformersSpecificationsPrimary Voltage120 VAC208 VAC240 VAC277 VAC347 VAC480 VAC575 VACSecondary Voltage24 VACPower Ra

VAV-PRC012-EN 183DDC ControlsTrane Actuator – 90 Second at 60 Hz DriveTimeThis actuator is used with DDC controls and retrofit kits. It is available w

184 VAV-PRC012-ENDDC ControlsBelimo Actuator – 95 Second DriveTimeThis actuator is used with DDC controls and retrofit kits. It is available with a 3-

VAV-PRC012-EN 185DDC ControlsTrane Spring Return ActuatorSpecificationsActuator Design24-VAC, floating-point control. Spring returnActuator HousingHou

186 VAV-PRC012-ENDDC ControlsVariTrane DDC Retrofit KitAVariTrane DDC-UCM, an electronic differential pressure transducer, and a six-pin connector wit

VAV-PRC012-EN 187DDC ControlsHumidity5% to 95% RH, Non-CondensingAmbient Temperature-22 to 122°F (-30C to 50°C)Storage Environment-40 to 176°F (-40 to

188 VAV-PRC012-ENDDC ControlsPneumatic Controls3011 Pneumatic Volume RegulatorSpecificationsDifferential Pressure Range0-1 in. wg (0–249 Pa)Minimum Se

VAV-PRC012-EN 189DDC ControlsReset Start PointField-adjustable from 0 to 10 psig(0 to 68.9 kPa)Main Air Pressure15 to 30 psig (103 to 207 kPa)Air Cons

VAV-PRC012-EN 19Selection ProcedureFan Generated NoiseTo determine fan noise levels, fan airflow, external static pressure and speed information isreq

190 VAV-PRC012-ENDDC ControlsReset Pressure SpanFactory-set at 5 psig (34.5 kPa)Field-adjustable from 0 to 7 psig(0 to 48.3 kPa)Reset Start PointFacto

VAV-PRC012-EN 191DDC ControlsSupply Connection3/16" (4.8 mm) nipple for ¼" (6.4 mm) O.D. tubingWeight1.5 lbs (680 g)Ambient Limits:Operating

192 VAV-PRC012-ENDDC ControlsSignal LimiterSpecificationsFactory SettingMaximum output = 8 psig (55.2 kPa) Adjustable from 2–12 psig (13.8–82.7 kPa)Ma

VAV-PRC012-EN 193DDC ControlsOptional or installed by others.Customer Notes:1. Factory installed.(Reverse-Acting)Remote MountedOne Pipe Inset(Reverse-

194 VAV-PRC012-ENDDC Controls

VAV-PRC012-EN 195DDC ControlsPN00-VSCF, LSCF series fan-powered without reheat

196 VAV-PRC012-ENDDC ControlsPN00-VSEF, LSEF series fan-powered with electric heat

VAV-PRC012-EN 197DDC ControlsPN00-VSWF, LSWF series fan-powered with water coils

198 VAV-PRC012-ENDDC Controls

VAV-PRC012-EN 199DDC ControlsOptional or installed by others.Customer Notes:1. Factory installed.(Reverse Acting)Remote MountedOne PipeT-StatOne Pipe

© 2013Trane All rights reserved VAV-PRC012-ENIntroductionFan-powered units offer energy savings due to intermittent fan control.The fan energizes only

20 VAV-PRC012-ENSelection ProcedureFor the heating coil, the temperature difference is the calculated coil LAT minus the coil EAT(Plenum AirTemperatur

200 VAV-PRC012-ENDDC ControlsCustomer Notes:1. Factory installed.Two PipeRemote MountedT-Stat(Reverse Acting)One Pipe InsetT-StatOne PipeRemote Mounte

VAV-PRC012-EN 201DDC ControlsOptional or installed by others.Customer Notes:1. Factory installed.Two PipeRemote MountedT-Stat(Reverse Acting)One Pipe

202 VAV-PRC012-ENDDC ControlsOptional or installed by others.Customer Notes:1. Factory installed.Restricted Leg(Reverse Acting)T-StatRemote MountedTwo

VAV-PRC012-EN 203DDC ControlsControls SpecificationsFor all VariTrane units, the unit controller continuously monitors the zone temperature and varies

204 VAV-PRC012-ENDDC Controlssensors, but do so using radio transmitter technology. No wiring from the zone sensor to the UCMcontroller is necessary.D

VAV-PRC012-EN 205DDC Controls• Reset-Enabling the reset function forces the controller and the flow sensor to recalibrate• Programmable hot water valv

206 VAV-PRC012-ENDDC Controls• Failure Indicators –The UCM will indicate the following: 1)Temperature Sensor Failure; 2) FlowSensor Failure; and 3) Lo

VAV-PRC012-EN 207DDC Controls• PC00: Cooling Only with Normally-Closed damper - Direct-ActingThermostat• PC03: Cooling and Heating, Normally-Closed he

208 VAV-PRC012-ENApplication ConsiderationsVAV SystemNo HeatCentral Cooling Only—In some systems, the central air handler provides only cooling andven

VAV-PRC012-EN 209Application ConsiderationsTerminal HeatRemote Heat—In some zones of a single-ductVAV system, perimeter heating equipment, remotefrom

VAV-PRC012-EN 21Selection ProcedureDesign Cooling (1000 cfm). Radiated valve typically sets the NC for parallel units in cooling mode.The closest tabu

210 VAV-PRC012-ENApplication ConsiderationsVAV Terminal Unit TypesParallel Fan-PoweredParallel fan-powered units are commonly used in VAV zones which

VAV-PRC012-EN 211Application Considerationsoperates off a separate motor.The fans still remain in series or parallel with the primary systemcentral fa

212 VAV-PRC012-ENApplication ConsiderationsTable 139. Parallel vs. seriesParallel SeriesFan OperationIntermittent operation during occupied and unoccu

VAV-PRC012-EN 213Application ConsiderationsLow-Temperature AirBenefits of Low-Temperature AirThe benefits of low-temperature air systems include reduc

214 VAV-PRC012-ENApplication Considerationshandler or rooftop with series or parallel fan-poweredVAV terminal units.The supply air would becooled to 4

VAV-PRC012-EN 215Application ConsiderationsThe parallel fan should be large enough to temper the design cooling airflow at 45–50°F to 50–55°F(7.2–10°C

216 VAV-PRC012-ENApplication ConsiderationsAirside System FactorsA couple of system related factors should be noted as they apply to condensation.The

VAV-PRC012-EN 217Application ConsiderationsVentilation ResetThe Ventilation Reset control strategy enables a building ventilation system to bring in a

218 VAV-PRC012-ENApplication ConsiderationsControl TypesVAV terminal units are available with many different options.These options fall into three mai

VAV-PRC012-EN 219Application ConsiderationsLarge Installed Base—Pneumatic systems are very common in existing buildings.This eliminatesthe need to pur

22 VAV-PRC012-ENSelection ProcedureSelection Example—Series With Hot Water Heat and ECMAir Valve SelectionHeating Coil SelectionRequired Information:

220 VAV-PRC012-ENApplication Considerationsis really in the construction of the thermostats.The two-pipe thermostats have a constant pressuresupply co

VAV-PRC012-EN 221Application ConsiderationsThe damper will modulate from zero to maximum position over a 2°F temperature change.Bleed Port to Atmosphe

222 VAV-PRC012-ENApplication Considerationscoil are the high-pressure taps that average the total pressure of air flowing through the air valve.The or

VAV-PRC012-EN 223Application ConsiderationsAir Density EffectsChanges in air density due to the conditions listed below sometimes create situations wh

224 VAV-PRC012-ENApplication ConsiderationsLinearityWith the increase in DDC controls over pneumatic controls, the issue of linearity is not as great

VAV-PRC012-EN 225Application ConsiderationsElectric ReheatElectric heating coils are applied onVAV terminal units as terminal reheat devices. Electric

226 VAV-PRC012-ENApplication ConsiderationsInsulationMatte-FacedThis type of insulation is used for typical applications. It consists of a fiberglass

VAV-PRC012-EN 227Application ConsiderationsSizing of UnitsBefore blindly increasing the size of units, we must first understand what is setting the ac

228 VAV-PRC012-ENApplication ConsiderationsPlacement of unitsUnit placement in a building can have a significant impact on the acceptable sound levels

VAV-PRC012-EN 229Application ConsiderationsBy using NC sound levels, it is possible to express acceptable sound levels for various types ofbuildings o

VAV-PRC012-EN 23Selection ProcedureIf an attenuator is required, use attenuator air pressure drop tables to define additional fan staticpressure.Acous

230 VAV-PRC012-ENApplication ConsiderationsComputer ModelingComputer modeling of acoustical paths is available to help estimate sound levels and deter

VAV-PRC012-EN 231Application ConsiderationsAdvantages of the static regain method include reduced total pressure drops, lower operatingcosts, and bala

232 VAV-PRC012-ENApplication ConsiderationsStatic Pressure Measurement ErrorsImproper measurement techniques for static pressure can lead many to mist

VAV-PRC012-EN 233Application ConsiderationsAdditional VAV System and Product ReferencesVAV Systems Air Conditioning ClinicThis clinic is designed to e

Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader increating and sustaining safe, comf

24 VAV-PRC012-ENPerformance DataParallel Fan-Powered Terminal UnitsTable 4. Primary airflow control factory setting-I-PControl TypeAir Valve Size (in.

VAV-PRC012-EN 25Performance Data02SQ-1016555095014000.010.010.010.0105SQ-143201200210030000.010.010.010.0103SQ-06602003505000.010.060.190.4006SQ-10165

26 VAV-PRC012-ENPerformance DataTable 8. Attenuator air pressure drop (I-P)Fan Size Plenum Cfm Attenuator Fan Size Plenum Cfm Attenuator02SQ5020035050

VAV-PRC012-EN 27Performance Data06SQ07SQ900120015001800215025005915223036101828415667Note: HW Coil Only pressure drops do not include unit pressure dr

28 VAV-PRC012-ENPerformance Data0.20200 300 400500AirflowDischarge Static Pressure25507594142189 236CfmL/sPa In. wg7006003302830.100.600.300.500.40100

VAV-PRC012-EN 29Performance DataParallel 05SQ—PSC0.100.200.300.400.500.600.700.80300 500 700 900 1100 1300 1500 1700AirflowDischarge Static PressurePa

Table of ContentsVAV-PRC012-EN 3Features and Benefits ...5Agency Certifications ...

30 VAV-PRC012-ENPerformance DataAirflowDischarge Static Pressure25507547142283 378 519CfmL/sPa In. wgVPxF 03SQ—ECM0.100.200.300.400.50100 200 300 400

VAV-PRC012-EN 31Performance DataNotes: 1. ECMs (Electrically Commutated Motors) are ideal for systems seeking maximum motor efficiency. 2. When attenu

32 VAV-PRC012-ENPerformance DataWater Coil Performance Notes (I-P)1. Fouling Factor = 0.0005.2. The off-coil temperature of the hot water coil on para

VAV-PRC012-EN 33Performance Data4. Capacity based on 70°F entering air temperature and 180°F entering water temperature. Referto correction factors fo

34 VAV-PRC012-ENPerformance DataWater Coil Performance Notes (SI)1. Fouling Factor = 0.0005.2. The off-coil temperature of the hot water coil on paral

VAV-PRC012-EN 35Performance DataSeries Fan-PoweredTerminal UnitsTable 22. Primary airflow control factory settings – I-PControl TypeAir Valve Size (in

36 VAV-PRC012-ENPerformance DataTable 24. Unit air pressure drop – in. wg (I-P)Fan/Inlet Size Airflow Cfm Unit Fan/Inlet Size Airflow Cfm Unit2SQ-0420

VAV-PRC012-EN 37Performance Data04SQ-083305007009000.040.120.250.447SQ-128501200160020000.010.020.120.2704SQ-10330700105014000.020.120.290.547SQ-14850

38 VAV-PRC012-ENPerformance DataTable 27. Attenuator air pressure drop (SI)Fan Size Plenum L/s Attenuator Fan Size Plenum L/s Attenuator02SQ2471165260

VAV-PRC012-EN 39Performance DataTable 29. Unit air pressure drop-Pa (SI)Fan/Inlet Size Airflow Cfm Unit Fan/Inlet Size Airflow Cfm Unit2SQ-04941067904

4 VAV-PRC012-ENFlow Tracking Control ... 165LonMark™ Direct Digital Controller—Unit Control Module ...

40 VAV-PRC012-ENPerformance DataAirflowDischarge Static Pressure025507547 94 142 189 236CfmL/sPa In. wgSeries 02SQ—PSC0.000.100.200.300.400.500.60100

VAV-PRC012-EN 41Performance DataSeries 05SQ—PSC0.000.200.400.600.80300 500 700 900 1100 1300 1500 1700 1900 2100AirflowDischarge Static Pressure0.100.

42 VAV-PRC012-ENPerformance DataAirflowDischarge Static Pressure 25507547 94142189 236CfmL/sPa In. wgVSxF Size 03SQ—ECM0.000.100.200.300.400.50100 200

VAV-PRC012-EN 43Performance DataNotes: 1. ECMs (Electrically Commutated Motors) are ideal for systems seeking maximum motor efficiency. 2. When attenu

44 VAV-PRC012-ENPerformance DataWater Coil Notes (I-P)1. Fouling Factor = 0.0005.2. The following equations may be used in calculating Leaving AirTemp

VAV-PRC012-EN 45Performance DataTable 35. Temperature correction factors for coil capacity (MBH)Entering Water Minus Entering AirCorrection Factor400.

46 VAV-PRC012-ENPerformance DataWater Coil Notes (SI)1. Fouling Factor = 0.0005.2. The following equations may be used in calculating Leaving AirTempe

VAV-PRC012-EN 47Performance DataLow Height Parallel Fan-Powered Terminal UnitsTable 42. Primary airflow control factory settings – I-PControl TypeAir

48 VAV-PRC012-ENPerformance DataTable 45. Unit air pressure drop – Pa (SI)Inlet/Fan Size Airflow L/sCooling Only Unit (Pa) Inlet/Fan Size Airflow L/sC

VAV-PRC012-EN 49Performance DataPerformance Data Fan CurvesAirflowDischarge Static Pressure25507511894 142212 260CfmL/sPa In. wgLow-Height Parallel 08

VAV-PRC012-EN 5Features and BenefitsVariTrane™– VAV LeadershipVariTrane variable-air-volume (VAV) units lead the industry in quality and reliability a

50 VAV-PRC012-ENPerformance DataNotes: 1. ECMs (Electrically Commutated Motors) are ideal for systems seeking maximum motor efficiency. 2. When attenu

VAV-PRC012-EN 51Performance DataWater Coil Notes (I-P)Note: Fouling Factor = 0.0005.Note: The off-coil temperature of the hot water coil on parallel f

52 VAV-PRC012-ENPerformance DataWater Coil Notes (SI)1. Fouling Factor = 0.0005.2. The off-coil temperature of the hot water coil on parallel fan-powe

VAV-PRC012-EN 53Performance DataLow Height Series Fan-PoweredTerminal UnitsTable 54. Primary airflow control factory settings-I-PControl Type Air Valv

54 VAV-PRC012-ENPerformance Data09SQ-084006007509000.080.240.400.6109SQ-08189283354425215910015109SQ-8x1460070090010500.180.270.510.738x14-09SQ2833304

VAV-PRC012-EN 55Performance Data0.000.100.200.30AirflowDischarge Static Pressure025507594 142 189 236CfmL/sPa In. wg0.801990.701740.601500.501250.4010

56 VAV-PRC012-ENPerformance DataAirflowDischarge Static Pressure02550752494118189236CfmL/sPa In. wgLSxF 08SQ—ECM0.000.100.200.300.400.5050 100 150 200

VAV-PRC012-EN 57Performance DataWater Coil Notes1. Fouling Factor = 0.0005.2. The following equations may be used in calculating Leaving AirTemperatur

58 VAV-PRC012-ENPerformance DataWater Coil Notes1. Fouling Factor = 0.0005.|2. The following equations may be used in calculating Leaving AirTemperatu

VAV-PRC012-EN 59Electrical DataParallel Fan-Powered Terminal UnitsTable 67. PSC motor units—electric coil kW guidelines – minimum to maximum (VPEF)Fan

6 VAV-PRC012-ENFeatures and Benefits• Fan Pressure Optimization- reduces supply fan energy by as much as 40% by intelligentlyreducing the pressure in

60 VAV-PRC012-ENElectrical DataNotes: 1. Electric Heat Units - Units with fan sizes 02SQ to 05SQ and a primary voltage of 208/60/1, 208/60/3, or 240/6

VAV-PRC012-EN 61Electrical DataTable 72. Minimum unit electric heat L/s guidelines (PSC)Unit kWL/s02SQ 03SQ 04SQ 05SQ 06SQ 07SQ0.511.55656569494941491

62 VAV-PRC012-ENElectrical Data111213630--630690745630690745693738782141516---810--8108609208268719151718----9731030--Table 73. Minimum unit electric

VAV-PRC012-EN 63Electrical DataSeries Fan-PoweredTerminal UnitsTable 75. VSEF—electric coil kW guidelines – minimum to maximum (PSC motor units)Fan Si

64 VAV-PRC012-ENElectrical Data07SQ 1 - 6.6 4.7Notes: 1. Electric Heat Units—Units with fan sizes 02SQ to 05SQ and a primary voltage of 208/60/1, 208/

VAV-PRC012-EN 65Electrical DataTable 80. Minimum unit electricUnit kWHeat L/s Guidelines (PSC)02SQ 03SQ 04SQ 05SQ 06SQ 07SQ0.511.590909012312312314914

66 VAV-PRC012-ENElectrical DataTable 81. Minimum unit electricUnit kWHeat Cfm Guidelines (ECM)03SQ 04SQ 05SQ 06SQ0.511.5260260260315315315400400400943

VAV-PRC012-EN 67Electrical DataTable 82. Minimum unit electricUnit kWHeat L/s Guidelines (ECM)03SQ 04SQ 05SQ 06SQ0.511.5123123123149149149189189189445

68 VAV-PRC012-ENElectrical DataLow Height Parallel Fan-Powered Terminal UnitsTable 83. LPEF—electric coil kW guidelines – minimum to maximum (PSC moto

VAV-PRC012-EN 69Electrical DataTable 87. Minimum unit electric heat guidelinesUnit kWCfm (PSC)Unit kWL/s (PSC)08SQ 09SQ 10SQ 08SQ 09SQ 10SQ0.511.51731

VAV-PRC012-EN 7Features and BenefitsConstructionUL-listed products—Safety and reliability are vital in commercial construction. All VariTrane units ar

70 VAV-PRC012-ENElectrical DataLow Height Series Fan-PoweredTerminal UnitsTable 89. LSEF-electric coil kW guidelines-minimum to maximum (PSC motor uni

VAV-PRC012-EN 71Electrical DataTable 93. Minimum unit electric heat guidelines (PSC) Unit kWCfmUnit kWL/s08SQ 09SQ 10SQ 08SQ 09SQ 10SQ0.511.5228228228

72 VAV-PRC012-ENElectrical DataTable 94. Minimum unit electric heat guidelines (ECM)Unit kWCfm Unit kWL/s08SQ 09SQ 10SQ 08SQ 09SQ 10SQ0.511.5128128128

VAV-PRC012-EN 73Electrical DataFormulasFan-Powered ParallelMinimum Circuit Ampacity (MCA) EquationMCA=1.25x( motor amps + heater amps)Motor amps is t

74 VAV-PRC012-ENElectrical DataFan-Powered SeriesMinimum Circuit Ampacity (MCA) Equation• MCA = 1.25 x (Smotor amps + heater amps)Here motor amps is t

VAV-PRC012-EN 75Electrical DataLow Height Parallel Fan-PoweredMinimum Circuit Ampacity (MCA) = (motor amps + heater amps) x 1.25Maximum Overcurrent Pr

76 VAV-PRC012-ENAcoustics DataParallel Fan-Powered Terminal UnitsTable 95. Discharge sound power (dB)1, 2, 4- valve onlyFan SizeInlet Size (in)0.5&quo

VAV-PRC012-EN 77Acoustics Data06SQ07SQ10550 260 53 49 46 43 38 31 56 54 51 49 45 41 60 60 58 54 52 54 62 63 62 58 56 54800 378 57 53 50 46 41 34 60 58

78 VAV-PRC012-ENAcoustics Data02SQ 10550 260 57 50 44 39 32 25 61 54 48 42 36 28 65 58 52 46 40 34 67 60 56 50 43 38"820 387 59 52 46 41 34 25 64

VAV-PRC012-EN 79Acoustics Data06SQ07SQ141100 519 56 49 44 40 32 25 61 55 48 44 38 30 66 61 54 49 43 36 69 66 57 51 45 401600 755 59 53 47 42 35 27 65

8 VAV-PRC012-ENFeatures and BenefitsExternal Shaft—The simple design provides controller flexibility and is designed to facilitateactuator field repla

80 VAV-PRC012-ENAcoustics Data06SQ 0.25920 434 66 61 60 56 51 48 71 64 62 56 51 471200 566 69 64 61 59 54 51 73 65 63 59 53 511400 661 71 65 63 61 56

VAV-PRC012-EN 81Acoustics Data06SQ 0.25920 434 18 371200 566 21 391400 661 23 421700 802 26 441960(a)925 29 4707SQ 0.251050 496 18 371300 614 23 41150

82 VAV-PRC012-ENAcoustics DataTable 101. Sound noise criteria (NC) - valve onlyDischarge1,2,4Radiated1,2,4Fan SizeInlet Size (in)Inlet Pressure (Ps)3

VAV-PRC012-EN 83Acoustics Data06SQ07SQ10550 260 -- -- 18 20 15 19 24 27800 378 -- -- 20 24 16 21 27 311000 472 -- 18 23 26 19 24 31 331100 519 23 2812

84 VAV-PRC012-ENAcoustics DataTable 103. Parallel cabinet lining appurtenance effects (fan noise and valve noise)FanDischarge Sound Effect* (dB) Radia

VAV-PRC012-EN 85Acoustics DataSeries Fan-PoweredTerminal UnitsTable 105. Discharge sound power (dB)- fan and 100% primaryFan SizeInlet Size (in)0.5” I

86 VAV-PRC012-ENAcoustics Data05SQECM14350 165 57 51 50 45 39 39 57 52 50 45 40 39 57 53 49 46 40 40 59 54 50 47 42 41760 359 62 58 57 54 49 49 62 58

VAV-PRC012-EN 87Acoustics Data06SQ 16700 330 54 52 53 49 46 41 67 58 55 52 51 50 72 70 65 62 56 56 75 70 69 65 60 581200 566 60 58 58 55 52 48 69 62 6

88 VAV-PRC012-ENAcoustics DataTable 107. Fan only sound power (dB)FanOutlet SPDischarge Lw (dB) Radiated Lw (dB)Octave Bands Octave BandsCFMl/s2345672

VAV-PRC012-EN 89Acoustics Data04SQECM0.25275 130 56 51 48 45 39 37 52 49 48 42 37 35620 293 60 54 55 51 48 47 55 52 52 48 45 43930 439 63 59 59 57 55

VAV-PRC012-EN 9Features and BenefitsTracer™ Building Automation SystemTracer Building Automation System assures comfort within your building. Building

90 VAV-PRC012-ENAcoustics Data05SQ 12400 189 -- -- -- -- 24 27 32 35760 359 -- -- 17 19 30 32 35 391140 538 22 21 24 27 35 36 40 451500 708 28 28 29 3

VAV-PRC012-EN 91Acoustics DataTable 110. AHRI 885-2008 radiated transfer function assumptions:Octave Band234567Type 2- Mineral Fiber InsulationTotal d

92 VAV-PRC012-ENAcoustics DataLow Height Parallel Fan-Powered Terminal UnitsTable 114. Discharge sound power (dB)1,2,4Fan SizeInlet Size (in)0.5” Inle

VAV-PRC012-EN 93Acoustics DataTable 115. Radiated sound power (dB)1,2,4Fan SizeInlet Size (in)0.5” Inlet Pressure Ps51.0” Inlet Pressure Ps51.5” Inl

94 VAV-PRC012-ENAcoustics DataTable 116. Fan only sound power (dB)FanOutlet SPDischarge Lw (dB) Radiated Lw (dB)Octave Bands Octave BandsCFMl/s2345672

VAV-PRC012-EN 95Acoustics DataTable 118. AHRI 885-2008 radiated transfer function assumptions:Octave Band23 4 5 6 7Type 2- Mineral Fiber InsulationTot

96 VAV-PRC012-ENAcoustics DataTable 120. Sound noise criteria (NC) - fan onlyFan-Only0.25” Disch. Pres.Fan Outlet SP CFM l/s Discharge Radiated08SQ 0.

VAV-PRC012-EN 97Acoustics DataTable 122. Radiated sound power (dB)-fan only (AHRI conditions)Fan Size Inlet Size Cfm L/s 2 3 4 5 6 708SQ 5, 6, 8 460 2

98 VAV-PRC012-ENAcoustics DataLow Height Series Fan-PoweredTerminal UnitsTable 126. Discharge sound power (dB)Fan SizeInlet Size (in)0.5” Inlet Pressu

VAV-PRC012-EN 99Acoustics DataTable 127. Radiated sound power (dB)1,2,4Fan SizeInlet Size (in)0.5” Inlet Pressure Ps51.0” Inlet Pressure Ps51.5” Inl