Nordyne Air Handler Manual
. Downflow, Upflow Electric FurnacesOwners Manual/Installation InstructionsE3 Series (Air Conditioner/Heat Pump Air Handler)IMPORTANT: Read this owner informationto become familiar with the capabilities anduse of your heating appliance. Keep thisliterature where you will have easy accessto it in the future.
If a problem occurs, checkthe instructions and follow recommendations given. If these suggestions don’teliminate your problem, call the appropriateNORDYNE distributor. Temperature Selector102030TemperatureScales50 60 70 80 90Fan Switch(optional sub-base)SYSTEMHEAT OFF COOLVENTILATEON AUTOSystem Switch(optional sub-base)Indoor Coil(optional)Coil Air Filters(used with indoor coil)Furnace Air Filter(NOT used withcoil air filters)BlowerCircuit BreakersData LabelControl PanelCover (left)Control Panel Cover (right)Figure 1. To Operate System in Cooling ModeTo Shut Off SystemNOTE: The “FAN ON/FAN AUTO” (fan switch)and “HEAT/OFF/COOL” (system switch) arelocated either on your thermostat (if it’s suppliedwith a sub-base) or on the relay box added toyour furnace.1.1.2.3.4.Make sure blower selector switch is on“Auto.”Set fan switch to “AUTO.”Set system switch to “COOL.”Set thermostat temperature selector todesired comfort level.To Operate System in Heating Mode1.2.3.4. BEFORE YOU CALL A SERVICEMAN1.2.3.4.5.Make sure thermostat temperature selectoris set above room temperature for heatingor below room temperature for cooling. Ifthermostat is equipped with heating/cooling sub-base, make sure system switch(see Figure 1) is set to “HEAT” for furnaceoperation or set to “COOL” for optional airconditioning operation.Check main household service panel tosee if appropriate circuit disconnect(s) forappliance power supply is on. Power entrance for all models may be through theright side or through the bottom of the unit (whenviewing the unit in a downflow position).UNIT CHECKOUTBefore installing this furnace:1.
Inspect unit for possible shipping damage.If shipping damage is found, file claim withtransportation company.2. Record furnace model number and serialnumber (see furnace data label) for futurereference.3. Carefully read all instructions supplied withoptional equipment to be installed withfurnace. Return Air Codes and RequirementsReturn Air GrilleUnducted return air systems may be used forcloset or alcove installations.A return air grille and frame assembly (see Figure2) is available for use in unducted return air installations. In downflow alcove installations, the grilleand frame assembly may be mounted directlyto the top of the furnace.
General Air Handler Physical Dimensions (Part 1). Read and follow all installation instructions in these manuals, appropriate for the. Name brands of Nordyne Air Handler Model Series B6VMAX. To find your nearest. Appliance manuals and free pdf instructions. Find the user manual you need for your home appliance products and more at ManualsOnline.
In closet installations,a wall mount grille is available for attachmentto a door or wall. Item Number(See Figure)871427'(686 mm)23415229'(737 mm)36Description4-Speed Blower4 Ton - See notes: 1 & 55 Ton - See Note: 1A.C./H.P.
Relay ControlSee Note: 1Cabinet insulation KitSee Notes: 1 & 5A-Coil Conversion KitSee Note: 2Coil CabinetSee Note: 3Upflow StandSee Note: 47823(603 3/4'mm)20'm)(508 mReturn Air Grille andFrameNotes:1) For A/C and H/P use.2) Includes coil filters.3) For upflow or downflow installations. Unit SpecificationsElectric Furnace ModelsRated Heating Output, Btuh(see note 1)Watts (Total kw, HeatingElements and Blower)E3EH010H012H015H017H020H01,7,5,00010.412.015.416.620.422.04 (20.0)4 (21.6)Supply VoltageHeating Elements,No.(Total kw)240 Volts/60Hz/1-Phase2 (10.0)2 (11.6)Blower Wheel SizeMotor Speed,H.P. Rating, AmpsTest ESP, in. Max3 (15.0)3 (16.2)10.5' Dia., 8' Wide2 Speed, 1/5 HP, 2.00. NOTE: Refer to the instructions supplied withany additional accessories for further installation details.(see Figure 3) supplied with the duct connectors is recommended for use with this type ofinstallation.Filtering Methods - Non-Ducted Return Air1. Without A/C or H/P uncased coil:- use the filter supplied with the furnace;ensure that the filter is installed mat sidedown between the filter retainer and furnacetop (see Figure 4).2. Preparing Floor Opening(s)1.2.3.4.If 'X'floor cavity is:Mark floor opening(s) as shown in Figure6.
Provide minimum clearances at rearand right side walls of closet or alcove forinstallation of furnace and wiring.Cut floor opening on outside edge of markedline so that opening is slightly larger thanarea marked.Additional provisions may be necessaryfor optional air conditioning or heat pumpif refrigerant lines are installed elsewherethan at the front of the furnace. Rear WallMountingPlateFloorOpeningOptional SupplyEntranceCut-out AreaRefrigerantLineOpeningSupply Air DuctCut Duct Opening1/16th.
Larger ThanPlenum ConnectorFigure 7. Rear Mounting PlateSecure Duct Connector &Mtg Plate With 2 Flat Head Screwsor Nails At Dimpled LocationsMountingPlatePlenumRear WallBend Connector TabsUnder Duct OpeningRefrigerantLineOpeningSupply Air DuctFigure 8. Duct Connector (Non Platinum)Method B1. Secure Duct Connector and MountingPlate with 2 Flat-Head Screws or NailsMounting PlateDuctConnector14' Supply ConnectionFigure 9. Platinum Duct ConnectorMethod D1. Score and cut top of metal duct as indicatedin Figure 12, Step 1 or Step 2.
If using Step1, also cut out metal from the shaded area“A”.2. Fold the duct flap “B” up (see Figure 12,Step 3).3. At the front-to-back of duct run (see Figure12, area “A”), bend the duct connector tabsand secure them directly to the duct.4. 2.3.4.5.Locate the duct connector over duct andcarefully lower screw down duct connectorinto place.Once duct connector is located on duct,temporarily hold in place while fasteningduct connector to the floor using flat headscrews or nails.
Be sure flanges of ductconnector stay in contact with the duct.Screw duct connector to duct making surea seal is made between the duct and theduct connector. Additional screws may beadded if required. Holes (4)WallPanelReturnAirGrilleCoil AirFilters27'(686 mm)56'(1423 mm)A/C or H/PCoil24 3/4'(629 mm)Floor29'( 737 mm)FurnaceFront20'(508 mm)18'NearestWall orPartitionFigure 13. Typical Alcove Installation2.3.Wall-MountReturn Air GrilleRemove refrigerant line knockouts in furnace only when installing indoor coil of anair conditioner or heat pump system, or forhook-up of a VentilAire accessory whenthe furnace is used in the upflow position. trancesLow Voltage Wire EnPowerSupplyWireEntrancesRefrigerantLine KnockoutsBlower SelectorSwitch (EH Only)RefrigerantLineKnockoutsPowerSupplyWireEntrancesTie-Down Tab(See Inset)Blower SelectorSwitch (EH Only)Tie Down TabDOWNFLOW INSTALLATIONLow VoltageWire EntrancesUPFLOW INSTALLATIONFigure 16.
Downflow and Upflow InstallationsNOTES:. Before installing this furnace, consider allclearances for the installation and futureservicing of the furnace. Refer to Table 1.
Applications and FurnaceInstallation3.NOTE: Remove refrigerant line knockouts infurnace only when installing indoor coil of anair conditioning or heat pump system.4.Refer to instructions supplied with accessoryequipment.6.Over-the-Floor Return Air System(Non-Ducted)1. If floor underneath furnace is made of combustible material, locate a pan fabricated ofnon-combustible material with 1” upturnedflanges under furnace return air opening (seeFigure 18).2. REAR WALL OF ENCLOSURECENTER LINE1 3/4' MIN(45 mm)18 5/8'(474 mm)17 1/2'(445 mm)23 3/4'(604 mm)FurnaceOutline14'(356 mm)3 1/8'(80 mm)3/4'(20 mm)FurnaceOuter DoorFor OptionalA/C Or H/P5 3/4'(147 mm)3'(73 mm)20'(508 mm)Figure 19. Upflow Floor Cutout Locations (nominal dimensions).010 model is factory-wired for single-branchsupply circuit only.012 models are factory-wired for singlebranch supply circuit (single-circuit kit installed).
6.Connect service ground wire(s) to groundinglug(s) provided. One ground is required foreach supply circuit used.5.6.WARNING:7.To avoid personal injury or propertydamage, make certain that the motorleads cannot come into contact withnon-insulated metal components ofthe unit.8.Selecting Blower SpeedSee Table 5 for the lowest speed approved forthe heating output of the unit.
terminal 4 on blower relay and is the blue wireattached to the motor pin terminals 1-3.IMPORTANT:If a relay box is installed, blowerspeeds for heating and cooling are setinside the relay box (see instructionsincluded with relay box). The blowerspeed inside the furnace control boxmust be set to low or medium-low.Never change to a heating speed lowerthan that shown in Table 5. SYSTEM CHECKOUTChecking InstallationFurnaceModelThermostatAnticipator Setting1.010, 0120.2015, 017, 020, 0230.42.3.4.5.Refer to appropriate wiring diagram andrecheck all wiring connections. Ensure thatall connections are tight.Check blower motor and relay box connectors for proper connection.Reinstall control box cover(s).Switch circuit breaker(s) to “ON” position.Set furnace blower selector switch (seeFigure 16) to “AUTO” (EH Units only).Replace outer furnace door.
ModelNumberE3E(.)-010H-012H-015H-017H-020H-023HModelNumberE3EX-010-012-015-017-020SupplyCircuitTotalAmperesMaximumOver-currentRatingMinimumCircuitAmpacitySingleSingleDual 'A'Dual 'B'SingleDual 'A'Dual 'B'SingleDual 'A'Dual 'B'SingleDual 'A'Dual 'B'SingleDual 'A'Dual 'B'45.552.128.024.266.345.520.871.348.822.587.145.541.793.852.141. GREENRED3 6145 2BLACKCOM24V240VTRANSFORMERBLOWERRELAYBLACKVIOLETBLACKGREYCONTACTORGREYFUSEBLACKWHITEBLACKBLUEBLUEMHMLBLACKYELLOW463CREDGREYREDRED34LIMITS12TOP ELEMENTS, 10.0 KWWHITEORANGEGREENREDREDBLACKBLACKSwitch circuit breakers tothe OFF position beforeservicing the furnace.
BLACK3 6145 2BLUECOM24V240VTRANSFORMERBLACKBLOWERRELAYVIOLETGREYMHMLHFigure 27. E3EB 012H Wiring Diagrams21BLUEORANGEWHITEREDGREYORANGE12BLACKLIMITS34REDBLACKREDBLACKGRDGRDCIRCUITBREAKERSGRDONREDREDREDTOP ELEMENTS, 11.
BLACK45 2BLACKVIOLETGREY24VTRANSFORMERCOM 240VBLOWERRELAYBLACK3412LIMITSREDBLACKREDREDBLACKBLACKGRDGRDGRDCIRCUITBREAKERSON60A60AOFFBLACKELEMENTSREDBOTTOM ELEMENT, 5.0/5.4 KWREDREDTOP ELEMENTS, 10.0/10. BLACKGREY13 64BLACK24VCOM 240VTRANSFORMERBLOWERRELAYCONTACTORWHITE2L26363WHITEORANGEREDGREENGREY3412BLACKELEMENTSREDRED34LIMITS12BOTTOM ELEMENT, 10.0/7.6 KWELEMENTSREDREDTOP ELEMENTS, 10.0/11.6/7. Notes:1)2)3)4)5)6)7)8)See unit data label for recommended supply wire sizes.Thermostat anticipator setting: 0.40 AmpsTo change blower speed on units without a relay box installed refer to installation instructionsRefer to furnace and/or relay box installation instructions for thermostat connections.If any wire in this unit is to be replaced it must be replaced with 105° C thermoplastic copper wire of the same gauge.Not suitable for use on systems exceeding 120V to ground. Notes:1)2)3)4)5)6)7)8)See unit data label for recommended supply wire sizes.Thermostat anticipator setting: 0.40 AmpsTo change blower speed on units without a relay box installed refer to installation instructionsRefer to furnace and/or relay box installation instructions for thermostat connections.If any wire in this unit is to be replaced it must be replaced with 105° C thermoplastic copper wire of the same gauge.Not suitable for use on systems exceeding 120V to ground. 5-Wire ThermostatW Y RC RH GWirenutsWhiteWirenutsToH/PGreyGreenRedHeat Pump ThermostatR W2 C E O YRedGreenGUnstrippedWiresGreyGreenE3EB FURNACE Control Wiring2-Wire ThermostatWRWirenutsRedWhitereGE3EB FURNACE Control WiringWhiteTo A/CenRedWhiteGreyTo A/CGreyWirenuts4-Wire ThermostatW Y R GE3EB FURNACE Control WiringE3EB FURNACE Control WiringFigure 34.
Nordyne Air Handler Parts
Furnace Inspection ReportPlease Write In AppropriateResponseElectrical Wiring (If single circuit, write “N/A” in circuit B)Breaker Size?Furnace Wire Size?Thermostat Wire Size?Circuit A Circuit BPlease Circle AppropriateResponseElectricalIs the furnace grounded properly?Is wiring routed safely with approved connectors?YesYesNoNoN/AN/ACloset InstallationIs front clearance a minimum of 6 inches?Is return air opening a minimum of 235 sq. INSTALLER: Do Not Discard These InstructionsAfter completing the installation, return these instructionsto the Homeowner’s Package for owner-user’s future reference.Complies with H.U.D. Manufactured Home Construction & Safety Standards.¢708827H¤8270O’Fallon, MOSpecifications and illustrations subject to changewithout notice and without incurring obligations.Printed in U.S.A.