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RenewAire offers the highest-efficiency energy recovery ventilators (ERVs) on the market. However,during winter conditions, supply air from the ERV may be less than optimal for space conditions. Byadding C O N F I G U R A B L E E L E C T R I C D U C T H E AT E R S as anoption to our commercial ERVs, RenewAire can now heat supply air during cooler months to enhanceKEY BENEFITS single-source responsibility reduces time and costs: A single information source, a single purchase point and a singleAapproval package for ERVs and heaters reduces design time and costs, and streamlines logistics for design engineersand contractors.E asy installation: A ZERO clearance rating to combustibles allows designers and contractors to apply RenewAire heaters withless restrictions onsite.u Highly certified: UL Listed (UL1996 Standard) and CSA certified.uSCR HEATSINKSA P P L I C AT I O N SRenewAire ERV and heater combinationscan be applied anywhere ERVs are installed,with a focus on commercial and institutionalbuildings. However, VRF systems, hydronicpanels and areas where non-ducted systemsare applied offer an exclusive installationopportunity. RenewAire heaters can suitsite restrictions in size, configuration ororientation, and can be designed forpreheat capabilities in certain extremeweather conditions.S T A N D A R D F E AT U R E SuSCRCONTROLO pen-coil element with slip-inmount installationu Airflow switchuD uct thermostat and duct sensorInterior shownuP ower fusing over 48 amps includeduuG rounding lugsL eft-hand offset control boxA disconnecting magnetic control contactorper stage or each 48-amp circuit withina stageA utomatic limit switch for primaryover-temperature protectionM anual reset limit switch for secondaryover-temperature protectionTRANSFORMERILOT LIGHTINSTALLATION llationSWITCHFor safe operationbest to.performance, the following installationproceduresmust be andadheredprocedures must be adhered to.Heaters may be installed in the sides of either horizontal or verticalHeaters may be installed in the sides of either horizontal or verticalducts but never in the top or bottom of a horizontal duct. Heatersducts but never in the top or bottom of a horizontal duct. Heatersinstalled in vertical ducts are tested and approved for up airflow only!installed in vertical ducts are tested and approved for up airflow only!1.Install a heater a minimum of (4) feet from heat pumps or central air1.Install a heater a minimum of (4) feet from heat pumps or central airconditioners.conditioners.2. At least 4 feet downstream from an air handler.2. At least 4 feet downstream from an air handler.SCRs provide the finest in electric duct heater control with 100% step-less modulating control.Utilizes Solid State Relays (SSR) to switch current to the heating elements on a time-proportionedbasis. Heaters with SCR controls have internal thermal protection to prevent overheating.C O N S T R U C T I O N A N D I N S T A L L AT I O NRenewAire heaters have been designed to match our existing product offering heat capacitiesthat range from 1–175 kW and the ability to handle airflows from 200–11,000 CFM.Our heaters are factory-assembled and wired for the electrical specialties and controls of eachproject, and can be installed as a slip-in or flanged configuration. The heaters are shipped loose,can be duct-installed onsite and are designed for post-installation if necessary. Heaters are wiredwith a separate power source to be placed anywhere downstream of the ERV or to be split toserve different areas with a singleERV.INSTALLATIONMANUALFLANGE INSTALLATIONSLIP-IN INSTALLATIONtwo sections of flanged ductwork.ductwork opening.DUCT HEATERSInstalled by connecting theTUTCOheater betweenInstalled by slipping the heater into aThe information and instructions in this sheet apply to Duct Heatermodels for zero clearance installation in ducts.DOUBLEThe Duct Heatersare approved for use with heat pumps, airLIPconditioners, orother forced air systems. They may be controlled bycontactors,relays,sequencers or solid state orortransitionsectionforleast 4 feet from any canvas duct connector or transition section forchangechangeininductductsize.size.The Duct Heaters are prewired, have voltage ratings to 600 volts, bothsingle phase and three phase.5.5.AtAtleastleast4 ter.filter.3.3.AtAtleastleast2 ts.RenewAire EK heaters can be rotated 180 ,and are capable of vertical up/down airflow.ToToinstallinstalla angers.furnished). Larger heaters may require hangers.The Duct Heaters are furnished with integral controls, except for the DD& DHD series, which are furnished with a separate control panel forremoteFRAMEmounting.Inspect heater for any possible shipping damage. Check all insulatorsfor breakage and inspect heater element wire for any deformation thatcould cause a short circuit or ground. Make sure all fasteners are tight.Electrical connections such as pressure terminals should be checked fortightness.(FLIPPABLE)3installed in vertical ducts are tested and approved for up airflow only!1-175 kW99" x 99"HEATINGELEMENTSToToinstallinstalla tions For safe operation and best performance, the following th,strength,thetheductductflangeflange procedures must be ure.Largeheatersmayshould be doubled as shown in the figure. Large heaters mayrequirerequireCONTROL ongwithwithfanfanHeaters may be installed in the sides of either horizontal or hed).interlock circuit (if no airflow switch is furnished).ducts but never in the top or bottom of a horizontal duct. HeatersEK SINGPILOT500GOULDGOULDDRIVEDRIVELIGHT STALLATION:Max. Duct Size (H x W)for indicating heater is energized. Control voltage available as 24 volts.1.Install a heater a minimum of (4) feet from heat pumps or central airconditioners.INC.INC.TNCOOKEVILLE,TN 3850638506from an air handler.2.COOKEVILLE,At least 4 feet downstreamPHONEPHONE (931)432-4141(931)432-41413. At least 2 feet either side of an elbow or turn.4. At least 4 feet from any canvas duct connector or transition section for06-4141-00 4REV.REV. C E.C.O. 1043806-4141-00change in duct size.5. At least 4 feet downstream from an air filter.HEATINGELEMENTSTERMINAL ORCONTROL BOXS T A N D A R D F E AT U R E Soffer another heater unit. RenewAire’s R O U N D E L E C T R I C D U C Tu Open-coil elementuu High-grade, nickel-chrome element wireuu Wall-mount thermostat (wall mount only)ERVs since they deliver additional heating capacities and installation opportunities. RenewAireuERVs and round electric heater combinations can be applied anywhere residential and lightC ontrol-box features hinge and latchfor easy accessTUTCOCR CONTROLSTUTCO DUCTDUCT SHEATERSHEATERS6.6.AtAtleastleast4 4feetfeetupstreamupstreamfromfroma ahumidifier.humidifier.8" x 8"uTo provide maximum flexibility for achieving a comfortable indoor environment, weH E AT E R S are the perfect complement to our Single/Multi-Family and light commercialI n horizontal applications, airflow can travelin either direction without any modification,allowing for easy field modificationsProvides electronic sequencing control of an electric duct heater up to 4 steps. When interruption of power occurs, all the stages will recycle to off.Upon the restoration of power, re-energize the switches in a stepping sequence. Commonly used with a 2–10 vDC from a stand-alone T-stat, 2–10vDC from a DDC building automation system and 4–20 mA from a building automation system.INSTALLATION:INSTALLATION:Forsafe operation and best performance, the following installationMODELSMin. Duct Size (H x W)uT he wire rack element suspension systemallows for a low-pressure drop across thecoils with its aerodynamic design E LECTRONIC STEP CONTROLLERheaterany possibleshipping wiredamage.Checkall insulatorsforInspectbreakageandforinspectheater elementfor anydeformationthatfor breakageand inspectheaterelementdeformationthatcouldcause a shortcircuit orground.Makewiresureforallanyfastenersare astenersare tight.Electrical connections such as pressure terminals should be checkedforElectrical connections such as pressure terminals should be checked fortightness.tightness.RenewAire heaters are for indoor use only.CapacityuOPTIONS AND ACCESSORIESGENERAL:GENERAL:Inspectheater for any possible shipping damage. Check all insulatorsOther applications include existinginstallations that require additional heat,increased heat or simply replacementheaters. RenewAire heaters can be designedfor 75 F comfort conditions, or warmer, andsince ERV supply air is ducted into the space,tempering outdoor air for space conditionsor offering supplemental heat is easyand simple.uuThe information and instructions in this sheet apply to Duct HeaterThe informationand instructionsin thissheet apply to Duct Heatermodelsfor zero clearanceinstallationin ducts.models for zero clearance installation in ducts.The Duct Heaters are approved for use with heat pumps, airThe Duct Heatersareapprovedfor use withairconditioners,or otherforcedair systems.Theyheatmaypumps,be controlledbyconditioners,or otherforced airTheymay be controlled bycontactors,relays,sequencersorsystems.solid statedevices.contactors, relays, sequencers or solid state devices.The Duct Heaters are prewired, have voltage ratings to 600 volts, bothThe DuctHeatersare phase.prewired, have voltage ratings to 600 volts, bothsinglephaseand threesingle phase and three phase.The Duct Heaters are furnished with integral controls, except for the DDHeatersintegralcontrols,exceptforforthe DD& witha separatecontrolpanel& DHDmounting.series, which are furnished with a separate control panel forremoteremote mounting.EK SERIESuD isconnect switch, control terminalboard and transformeruindoor comfort, all via one package for ERVs and heaters from a single source.uE L E C T R I C D U C T H E AT E R ( 1 - 1 1 . 5 K W )ucommercial ERVs are installed.*H SERIESK SERIESE L E C T R I C D U C T H E AT E R ( 1 - 1 7 5 K W )T emperature (duct) sensor(duct mount only)u Modulating heat output (SCR control)u Vertical or horizontal operationA utomatic limit switch for primary overtemperature protection Manual reset limit switch for secondaryover-temperature protection Airflow sensoruS tandard control transformer—24 VACuC orrosion-resistant galvanized steeluR ound duct collarsuH igh-voltage terminal block connectionsuG rounding luguM ounting flangesACCESSORIES R EMOTE DUCT TEMPERATURE SENSOR (DS-600)KEY BENEFITSuuu single source reduces time and costs: A single information source, a single purchase point and a single approvalApackage for ERVs and heaters reduces design time and costs, and streamlines logistics for design engineers and contractors.The sensor lowers the controllable output temperature range to -3–130 F from 50–130 F obtained using the internal sensor, providedstandard in RH-W heater thermostats. The lower temperature range is commonly used for pre-heat applications. This remote sensor can alsobe used in RH-D heaters to control the output temperature at some distance from the RH-D heater.DIGITAL TIME CLOCK (TC7D-W OR TC7D-E) Easy installation: A ZERO clearance rating to combustibles allows designers and contractors to apply RenewAire heaterswith less restrictions onsite.The time clock can be used to lower the set-point temperature by 8 F at scheduled times with a RH-W heater thermostat. Highly certified: CSA certified and evaluated to the applicable ANSI/UL and CSA Standards, for use in the U.S. and Canada.The motion sensor can be used to lower the set-point temperature by 8 F when unoccupied with a RH-W heater thermostat.MOTION OCCUPANCY SENSOR/CONTROL (MC-C OR MC-W)C O N S T R U C T I O N A N D I N S T A L L AT I O NRenewAire RH series heaters complement RenewAire EK Series electric duct heater offering heat capacities that range from 1–11.5 kW for roundduct diameters from 6" to 12". They have the ability to handle airflows from 30–1,000 CFM. Each electric duct heater's unique design allows airto flow freely for the lowest possible pressure drop. Our heaters are factory-assembled and wired for the electrical specialties and controls ofeach project, and are available with round duct connection collars. The heaters are shipped loose, can be duct-installed onsite and are designedfor post-installation if necessary. Heaters are wired with a separate power source to be placed anywhere downstream of the ERV or to besplit to serve different areas with a single ERV.A P P L I C AT I O N SRenewAire ERV and round electric heater combinations can be applied anywhere residential and light commercial ERVs areinstalled with 6", 8", 10" and/or 12" round ductwork. The varying kW sizes and single phase electric power offerings allowthe round electric heaters to be applied to suitany project’s requirements for supplementalelectric heating. Other applications includeTRANSFORMERAUTOMATICexisting installations that require additional heat,RESETincreased heat or simply replacement heaters.THERMALRH-DRenewAire heaters can be designed for 75 Fcomfort conditions, or warmer, and since ERVsupply air is ducted into the space, temperingoutdoor air for space conditions or offeringsupplemental heat is easy and OCKRH-W(Integral ORSWITCHTRANSFORMER(Wall-Mount Thermostat)*RenewAire heaters are for indoor use only.MODELSRenewAire’s RH series single-phase round electricduct are available in two models:uRH-D (Integral Thermostat)uRH-W (Wall-mount Thermostat)RH SERIESCapacity1-11.5 kWMin. Duct Collar6"Max. Duct Collar12"ELECTRONICCONTROLLER5MANUAL ERTERMINALBLOCK6

RenewAire offers the highest-efficiency energy recovery ventilators (ERVs) on the market. However,during winter conditions, supply air from the ERV may be less than optimal for space conditions. Byadding C O N F I G U R A B L E E L E C T R I C D U C T H E AT E R S as anoption to our commercial ERVs, RenewAire can now heat supply air during cooler months to enhanceKEY BENEFITS single-source responsibility reduces time and costs: A single information source, a single purchase point and a singleAapproval package for ERVs and heaters reduces design time and costs, and streamlines logistics for design engineersand contractors.E asy installation: A ZERO clearance rating to combustibles allows designers and contractors to apply RenewAire heaters withless restrictions onsite.u Highly certified: UL Listed (UL1996 Standard) and CSA certified.uSCR HEATSINKSA P P L I C AT I O N SRenewAire ERV and heater combinationscan be applied anywhere ERVs are installed,with a focus on commercial and institutionalbuildings. However, VRF systems, hydronicpanels and areas where non-ducted systemsare applied offer an exclusive installationopportunity. RenewAire heaters can suitsite restrictions in size, configuration ororientation, and can be designed forpreheat capabilities in certain extremeweather conditions.S T A N D A R D F E AT U R E SuSCRCONTROLO pen-coil element with slip-inmount installationu Airflow switchuD uct thermostat and duct sensorInterior shownuP ower fusing over 48 amps includeduuG rounding lugsL eft-hand offset control boxA disconnecting magnetic control contactorper stage or each 48-amp circuit withina stageA utomatic limit switch for primaryover-temperature protectionM anual reset limit switch for secondaryover-temperature protectionTRANSFORMERILOT LIGHTINSTALLATION llationSWITCHFor safe operationbest to.performance, the following installationproceduresmust be andadheredprocedures must be adhered to.Heaters may be installed in the sides of either horizontal or verticalHeaters may be installed in the sides of either horizontal or verticalducts but never in the top or bottom of a horizontal duct. Heatersducts but never in the top or bottom of a horizontal duct. Heatersinstalled in vertical ducts are tested and approved for up airflow only!installed in vertical ducts are tested and approved for up airflow only!1.Install a heater a minimum of (4) feet from heat pumps or central air1.Install a heater a minimum of (4) feet from heat pumps or central airconditioners.conditioners.2. At least 4 feet downstream from an air handler.2. At least 4 feet downstream from an air handler.SCRs provide the finest in electric duct heater control with 100% step-less modulating control.Utilizes Solid State Relays (SSR) to switch current to the heating elements on a time-proportionedbasis. Heaters with SCR controls have internal thermal protection to prevent overheating.C O N S T R U C T I O N A N D I N S T A L L AT I O NRenewAire heaters have been designed to match our existing product offering heat capacitiesthat range from 1–175 kW and the ability to handle airflows from 200–11,000 CFM.Our heaters are factory-assembled and wired for the electrical specialties and controls of eachproject, and can be installed as a slip-in or flanged configuration. The heaters are shipped loose,can be duct-installed onsite and are designed for post-installation if necessary. Heaters are wiredwith a separate power source to be placed anywhere downstream of the ERV or to be split toserve different areas with a singleERV.INSTALLATIONMANUALFLANGE INSTALLATIONSLIP-IN INSTALLATIONtwo sections of flanged ductwork.ductwork opening.DUCT HEATERSInstalled by connecting theTUTCOheater betweenInstalled by slipping the heater into aThe information and instructions in this sheet apply to Duct Heatermodels for zero clearance installation in ducts.DOUBLEThe Duct Heatersare approved for use with heat pumps, airLIPconditioners, orother forced air systems. They may be controlled bycontactors,relays,sequencers or solid state orortransitionsectionforleast 4 feet from any canvas duct connector or transition section forchangechangeininductductsize.size.The Duct Heaters are prewired, have voltage ratings to 600 volts, bothsingle phase and three phase.5.5.AtAtleastleast4 ter.filter.3.3.AtAtleastleast2 ts.RenewAire EK heaters can be rotated 180 ,and are capable of vertical up/down airflow.ToToinstallinstalla angers.furnished). Larger heaters may require hangers.The Duct Heaters are furnished with integral controls, except for the DD& DHD series, which are furnished with a separate control panel forremoteFRAMEmounting.Inspect heater for any possible shipping damage. Check all insulatorsfor breakage and inspect heater element wire for any deformation thatcould cause a short circuit or ground. Make sure all fasteners are tight.Electrical connections such as pressure terminals should be checked fortightness.(FLIPPABLE)3installed in vertical ducts are tested and approved for up airflow only!1-175 kW99" x 99"HEATINGELEMENTSToToinstallinstalla tions For safe operation and best performance, the following th,strength,thetheductductflangeflange procedures must be ure.Largeheatersmayshould be doubled as shown in the figure. Large heaters mayrequirerequireCONTROL ongwithwithfanfanHeaters may be installed in the sides of either horizontal or hed).interlock circuit (if no airflow switch is furnished).ducts but never in the top or bottom of a horizontal duct. HeatersEK SINGPILOT500GOULDGOULDDRIVEDRIVELIGHT STALLATION:Max. Duct Size (H x W)for indicating heater is energized. Control voltage available as 24 volts.1.Install a heater a minimum of (4) feet from heat pumps or central airconditioners.INC.INC.TNCOOKEVILLE,TN 3850638506from an air handler.2.COOKEVILLE,At least 4 feet downstreamPHONEPHONE (931)432-4141(931)432-41413. At least 2 feet either side of an elbow or turn.4. At least 4 feet from any canvas duct connector or transition section for06-4141-00 4REV.REV. C E.C.O. 1043806-4141-00change in duct size.5. At least 4 feet downstream from an air filter.HEATINGELEMENTSTERMINAL ORCONTROL BOXS T A N D A R D F E AT U R E Soffer another heater unit. RenewAire’s R O U N D E L E C T R I C D U C Tu Open-coil elementuu High-grade, nickel-chrome element wireuu Wall-mount thermostat (wall mount only)ERVs since they deliver additional heating capacities and installation opportunities. RenewAireuERVs and round electric heater combinations can be applied anywhere residential and lightC ontrol-box features hinge and latchfor easy accessTUTCOCR CONTROLSTUTCO DUCTDUCT SHEATERSHEATERS6.6.AtAtleastleast4 4feetfeetupstreamupstreamfromfroma ahumidifier.humidifier.8" x 8"uTo provide maximum flexibility for achieving a comfortable indoor environment, weH E AT E R S are the perfect complement to our Single/Multi-Family and light commercialI n horizontal applications, airflow can travelin either direction without any modification,allowing for easy field modificationsProvides electronic sequencing control of an electric duct heater up to 4 steps. When interruption of power occurs, all the stages will recycle to off.Upon the restoration of power, re-energize the switches in a stepping sequence. Commonly used with a 2–10 vDC from a stand-alone T-stat, 2–10vDC from a DDC building automation system and 4–20 mA from a building automation system.INSTALLATION:INSTALLATION:Forsafe operation and best performance, the following installationMODELSMin. Duct Size (H x W)uT he wire rack element suspension systemallows for a low-pressure drop across thecoils with its aerodynamic design E LECTRONIC STEP CONTROLLERheaterany possibleshipping wiredamage.Checkall insulatorsforInspectbreakageandforinspectheater elementfor anydeformationthatfor breakageand inspectheaterelementdeformationthatcouldcause a shortcircuit orground.Makewiresureforallanyfastenersare astenersare tight.Electrical connections such as pressure terminals should be checkedforElectrical connections such as pressure terminals should be checked fortightness.tightness.RenewAire heaters are for indoor use only.CapacityuOPTIONS AND ACCESSORIESGENERAL:GENERAL:Inspectheater for any possible shipping damage. Check all insulatorsOther applications include existinginstallations that require additional heat,increased heat or simply replacementheaters. RenewAire heaters can be designedfor 75 F comfort conditions, or warmer, andsince ERV supply air is ducted into the space,tempering outdoor air for space conditionsor offering supplemental heat is easyand simple.uuThe information and instructions in this sheet apply to Duct HeaterThe informationand instructionsin thissheet apply to Duct Heatermodelsfor zero clearanceinstallationin ducts.models for zero clearance installation in ducts.The Duct Heaters are approved for use with heat pumps, airThe Duct Heatersareapprovedfor use withairconditioners,or otherforcedair systems.Theyheatmaypumps,be controlledbyconditioners,or otherforced airTheymay be controlled bycontactors,relays,sequencersorsystems.solid statedevices.contactors, relays, sequencers or solid state devices.The Duct Heaters are prewired, have voltage ratings to 600 volts, bothThe DuctHeatersare phase.prewired, have voltage ratings to 600 volts, bothsinglephaseand threesingle phase and three phase.The Duct Heaters are furnished with integral controls, except for the DDHeatersintegralcontrols,exceptforforthe DD& witha separatecontrolpanel& DHDmounting.series, which are furnished with a separate control panel forremoteremote mounting.EK SERIESuD isconnect switch, control terminalboard and transformeruindoor comfort, all via one package for ERVs and heaters from a single source.uE L E C T R I C D U C T H E AT E R ( 1 - 1 1 . 5 K W )ucommercial ERVs are installed.*H SERIESK SERIESE L E C T R I C D U C T H E AT E R ( 1 - 1 7 5 K W )T emperature (duct) sensor(duct mount only)u Modulating heat output (SCR control)u Vertical or horizontal operationA utomatic limit switch for primary overtemperature protection Manual reset limit switch for secondaryover-temperature protection Airflow sensoruS tandard control transformer—24 VACuC orrosion-resistant galvanized steeluR ound duct collarsuH igh-voltage terminal block connectionsuG rounding luguM ounting flangesACCESSORIES R EMOTE DUCT TEMPERATURE SENSOR (DS-600)KEY BENEFITSuuu single source reduces time and costs: A single information source, a single purchase point and a single approvalApackage for ERVs and heaters reduces design time and costs, and streamlines logistics for design engineers and contractors.The sensor lowers the controllable output temperature range to -3–130 F from 50–130 F obtained using the internal sensor, providedstandard in RH-W heater thermostats. The lower temperature range is commonly used for pre-heat applications. This remote sensor can alsobe used in RH-D heaters to control the output temperature at some distance from the RH-D heater.DIGITAL TIME CLOCK (TC7

Each electric duct heater's unique design allows air to flow freely for the lowest possible pressure drop. Our heaters are factory-assembled and wired for the electrical specialties and controls of each project, and are available with round duct connection collars. The heaters are shipped loose, can be duct-installed onsite and are designed