20RESD - HARRISON Generator

1 Models:20 RESDM ulti-FuelLPG/Natural GasStandard FeaturesDRDC2 ControllerdOne digital controller manages both the Generator set andtransfer switch functions (with optional Model RXTtransfer switch)dDesigned for today s most sophisticated electronicsdElectronic speed control responds quickly to varyinghousehold demanddDigital voltage regulation protects your sensitiveelectronics from harmonic distortion and unstable powerqualitydTwo-line, backlit LCD display with adjustable contrast iseasy to read, even in direct sunlight or low lightDKohler Command PRO Engine FeaturesdKohler Command PROrOHV engine with hydraulic valvelifters for reliable performance without routine valveadjustment or lengthy break-in requirementsdPowerful, reliable air-cooled performancedSimple field conversion between natural gas and LPGfuels while maintaining emission certificationDAluminum Sound Enclosure and SkiddWindratedupto181mphdWeather-resista nt cashmere textured finishDDesigned for Easy InstallationdHinged.

2 Locking roofdFuel and electrical connections through the enclosure walleliminate the need for stub-ups through the bottomdLoad connection terminal block allows easy field wiringdDesigned for outdoor installation onlyDCertificationsdMeets emission regulations for EnvironmentalProtection Agency (EPA) with both natural gas and LPGNote:CARB does not regulate emergency standbygenerators with outputs less than 50 HP. Only the EPAstandards 2200/cUL listed (60 Hz model)dCSA certification available (60 Hz model)dAccepted by the Massachusetts Board of Registration ofPlumbers and Gas FittersDApproved for stationary standby applications in locationsserved by a reliable utility hour warranty for on-grid (standby)applications in locations served by a reliable utility sourceThe KohlerrAdvantageDHigh Quality PowerKohler home generators provide advanced voltage andfrequency regulation along with ultra-low levels ofharmonic distortion for excellent Generator power quality toprotect your valuable ReliabilityKohler is known for extraordinary reliability andperformance and backs that up with a premium 5-year or2000 hour limited for Tight Lot LinesCan be placed as close as 18 inches from your home orsmall business, providing installation flexibility even onsmaller lots.

3 *DPowerful PerformanceExclusive PowerBoostttechnology provides excellentstarting power.*DFast ResponseKohler generators restore power to your home quickly OperationKohler home generators provide quiet, neighborhood-friendly (20 RESD) 7/15 Generator RatingsModelVoltagePhaseHzAlternatorStan dby RatingsNatural GasLPGkW/kVAAmpskW/kVAAmps20 RESD120/2401602F718 : Standbyratingsapplyto installationsserved bya reliable single-phase unitsare rated powerfactor. The standbyrating isapplicable to variable loadswith an averageload factor of 80% for the duration of the power outage. No overload capacity is specified at this rating. Ratings are in accordance with ISO--3046/1, BS5514, AS2789, and DIN 6271. GENERALGUIDELINES FOR DERATING:ALTITUDE:Derate 4% per305 m(1000ft.) elevation above 153 m (500 ft.).TEMPERATURE: Derate 2% per (10_F)temperature increase above 16_C(60_F).Availabilityissubjectto change withoutnotice. The generatorsetmanufacturerreservesthe rightto change the design orspecificationswithoutnotice and your local Kohler Co.

4 Generator distributor for availability.* The required distance from a structure is dependent on state and local codes. Generator must be located away from doors, windows, and fresh air intakes. See the installation manual for (20 RESD) 7/15 Alternator SpecificationsAlternator SpecificationsSpecificationsPowerBoosttG enerator1-PhaseManufacturerKohlerOutput reconnectable120/240 Type2-Pole, Rotating FieldLeads, quantity4 Voltage regulatorDigitalInsulation:NEMA HTemperature riseClass HBearing: quantity, type1, Sealed BallCouplingDirectAmortisseur windingsFullVoltage regulation, no-load to full-loadRMS load acceptance100% of RatingPeak motor starting kVA @ 240 FeaturesDCompliance with NEMA, IEEE, and ANSI standards fortemperature riseDSelf-ventilated and drip-proof constructionDWindings are vacuum-impregnated with epoxy varnish fordependability and long voltage waveform and minimum harmonicdistortion from skewed alternator constructionDDigital voltage regulator with no-load to full-loadRMS regulationDRotating-field alternator with static exciter for excellentload responseDTotal harmonic distortion (THD) from no load to full load witha linear load is less than 5%Application DataEngineEngine SpecificationsManufacturerKohlerEngine: model, typeCH1000 4-CycleCylinder arrangementV-2 Displacement, cm3(cu.)

5 In.)999 (61)Bore and stroke, mm (in.)90 x ( x )Compression :1 Main bearings: quantity, type2, Parent MaterialRated RPM60 Hz360050 Hz3000 Max. engine power at rated rpm,kW (HP)LPG, 60 ( )LPG, 50 ( )Natural gas, 60 ( )Natural gas, 50 ( )Cylinder head materialAluminumValve materialSteel/StelliterPiston type and materialAluminum AlloyCrankshaft materialHeat Treated, Ductile IronGovernor: typeElectronicFrequency regulation, no load to full loadIsochronousFrequency regulation, steady state cleaner typeDryExhaustExhaust SystemExhaust temperature exiting theenclosure at rated kW, dry,_C(_F)260 (500)Engine ElectricalEngine Electrical SystemIgnition systemElectronic,Capacitive DischargeStarter motor rated voltage (DC)12 Battery (purchased separately):GroundNegativeVolts (DC)12 Battery quantity1 Recommended cold cranking amps:(CCA) rating for --18_C(0_F)500 Group size26 LubricationLubricating SystemTypeFull PressureOil capacity (with filter), L (qt.

6 ( )Oil filter: quantity, type1, CartridgeOil coolerIntegralFuel Pipe SizeMinimum Gas Pipe Size Recommendation, in. NPTPipe Length,m (ft.)NaturalGas281,000 ,000 (25)13/415 (50)1130 (100)1 1/4146 (150)1 1/41 1/461 (200)1 1/41 1/4G4-247 (20 RESD) 7/15 Fuel RequirementsFuel System20 RESDFuel typesNatural Gas or LPGFuel supply inlet1/2 NPTFuel supply pressure, kPa (in. H2O):Natural ( ) (7-11)Fuel Composition Limits *Nat. GasLPGM ethane, % by volume (minimum)90 min. Ethane, % by volume (maximum) max. Propane, % by , % by volume (maximum) higher, % by , ppm mass (maximum)25 heating value,MJ/m3(Btu/ft3), (minimum) (890) (2260)* Contact your local distributor for suitability and rating derates basedon fuel compositions outside these RequirementsFuel ConsumptionModelFuelType% LoadFuel Consumption, m3/hr. (cfh)60 Hz50 (281) (225) (243) (189) (161) (139) (127) (103) (71) (71) (136) (102) (109) (85) (82) (63) (59) (47) (35) (35)Nominal fuel rating: Natural gas: 37 MJ/m3(1000 )LPG:93 MJ/m3(2500 )LPG conversion m3= 1 DataModel 20 RESD 8 point logarithmic average sound levels are64 dB(A) during weekly engine exercise and 69 dB(A) duringfull-speed Generator diagnostics and normal operation.

7 Forcomparison to competitor ratings, the lowest sound levels are62 dB(A) and 67 dB(A) respectively.*All sound levels are measured at 7 meters with no load.* Lowest of 8 points measured around the Generator . Sound levels atother points around Generator may vary depending on ControllerVoltage: 240 VFreq: HzThe RDC2 controller provides integrated control for thegenerator set, KohlerrModel RXT transfer switch,programmable interface module (PIM), and load shed RDC2 controller s 2-line LCD screen displays statusmessages andsystem settings that are clear and easy to read,even in direct sunlight or low Controller FeaturesDMembrane keypaddOFF, AUTO, and RUN push buttonsdSelect and arrow buttons for access to systemconfiguration and adjustment menusDLED indicators for OFF, AUTO, and RUN modesDLED indicators for utility power and Generator set sourceavailability and ATS position (Model RXT transfer switchrequired)DLCD displaydTwo lines x 16 characters per linedBacklit display with adjustable contrast for excellentvisibility in all lighting conditionsDScrolling system status displaydGenerator set statusdVoltage and frequencydEngine temperaturedOil pressuredBattery voltagedEngine runtime hoursDDate and time displaysDSmart engine cooldown senses engine temperatureDDigital isochronous governor to maintain steady-state speedat all loadsDDigital voltage regulation.

8 RMS no-load to full-loadDAutomatic start with programmed cranking cycleDProgrammable exerciser can be set to start automatically onany future day and time, and run every week or every twoweeksDExercise modesdUnloaded weekly exercise with complete systemdiagnosticsdUnloaded full-speed exercisedLoaded full-speed exercise (Model RXT ATS required)DFront-access mini USB connector for SiteTechtor USBU tility connectionDIntegral Ethernet connector for KohlerrOnCuerPlusDBuilt-in amp battery chargerDRemote two-wire start/stop capability for optional connectionof a Model RDT transfer switchSee additional controller features on the next 2015 by Kohler Co. All rights BY: Generator Set Dimensions and WeightsOverall Size, L x W x H:1215 x 733 x 802 mm( x x in.)Shipping Weight (with aluminum enclosure)240 kg (530 lb.)NOTE: Dimensions are provided for reference only and should not be used for planninginstallation. Contact your local distributor for more detailed (20 RESD) 7/15 Additional RDC2 Controller FeaturesDDiagnostic messagesdDisplays diagnostic messages for the engine, Generator ,Model RXT transfer switch, programmable interfacemodule (PIM), and load shed kitdOver 70 diagnostic messages can be displayedDMaintenance remindersDSystem settingsdSystem voltage, frequency, and phasedVoltage adjustmentdMeasurement system, English or metricDATS status (Model RXT ATS required)dSource availabilitydATS position (normal/utility or emergency/ Generator )dSource voltage and frequencyDATS control (Model RXT ATS required)dSource voltage and frequency settingsdEngine start time delaydTransfer time delaysdVoltage calibrationdFixed pickup and dropout settingsDProgrammable Interface Module (PIM) status displaysdInput status (active/inactive)dOutput status (active/inactive)

9 DLoad control menusdLoad statusdTest functionGenerator Set Standard FeaturesDBattery cablesDEPA certified fuel systemDAluminum sound enclosureDCritical silencerDField-connection terminal blockDFuel solenoid valve and secondary regulatorDLine circuit breaker, 100 ampsDMulti-fuel system, LPG/natural gas, field-convertibleDOil drain extension with shutoff valveDPremium 5-year/2000 hour limited warrantyDRDC2 Generator set/ATS controllerDRodent-resistant constructionDSound-deadening, flame-retardant foam per UL 94,class HF-1 Available OptionsApprovals and Listings-CSA ApprovalCommunication Accessories-OnCuerPlus Generator Management System-OnCuerPlus Wireless Generator Management SystemElectrical System-Battery-Battery heater-Emergency stop kitAvailable Options, ContinuedController Accessories-Programmable Interface Module (PIM)(provides 2 digital inputs and 6 relay outputs)-PowerSyncrAutomatic Paralleling Module (APM)(single phase only)Fuel System-Flexible fuel lineLiterature-General maintenance literature kit-Overhaul literature kit-Production literature kitStarting Aids-Carburetor heater (recommended forreliable starting at temperatures below 0_C[32_F])-Fuel regulator heater pad (recommended forreliable starting at temperatures below --18_C[0_F])Automatic Transfer Switches and Accessories-Model RDT ATS-Model RXT ATS-Model RXT ATS with combined interface/loadmanagement board-Load shed kit for RXT or RDT-Power relay modules (use up to 4 relay modules foreach load management device)-Other KohlerrATSKOHLER CO.

10 , Kohler, Wisconsin 53044 USAP hone 920-457-4441, Fax 920-459-1646 For the nearest sales and service outlet in theUS and Canada, phone Power SystemsAsia Pacific Headquarters7 Jurong Pier RoadSingapore 619159 Phone (65) 6264-6422, Fax (65) 6264-6455