Heat Controller HTS SERIES SPLIT SYSTEM, HSS manual 08/08

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08/08

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Contents Split Products This page left intentionally blank Model Nomenclature for Indoor Split Series Safety SafetyGeneral Information Equipment Selection GeneralIndoor Coil Selection HTS GeoMax GeoMax 2 HTS Air Handler Matches for ARI RatingsCFM Indoor Coil Selection For HSS R-22 UnitsAir Handler Selection Example Installation Removing Existing Condensing Unit Where ApplicableAir Handler Installation Indoor Compressor Section LocationHTS/HSS Installation Piping Installation GROUND-LOOP Heat Pump ApplicationsLow Water Temperature Cutout Setting CXM Control Ground-Loop Heat Pump ApplicationsFlushing the Earth Loop AntifreezeApproximate Fluid Volume U.S. gal. L per 100 of Pipe Fluid Volume gal liters per 100’ 30 meters PipeAntifreeze Percentages by Volume Compressor section must be sealed to prevent entryWater Quality Standards Expansion Tank and PumpWater Control Valve Flow RegulationWater Coil Low Temperature Limit Setting Water Well ConnectionsWater Quality Standards Erosion and CloggingRefrigeration Installation Line Set InstallationLineset Diameters and Charge Information Add-On Heat Pump Applications Evacuation and Charging the UnitRefrigeration Installation Evacuation Of The Lineset And Coil Charging The SystemChecking Superheat and Subcooling Determining Superheat Example R-22 refrigerantDetermining Sub-Cooling Typical HWG Installation Indoor Compressor Section Hot Water GeneratorWater Tank Preparation HWG Water PipingWater Tank Refill Initial Start-UpHot Water Generator Module Refrigeration Installation Electrical Line Voltage GeoMax 2 HTS Series Electrical DataHSS Series Electrical Data Electrical Power Wiring Electrical HWG Wiring HWG Wiring Indoor Compressor SectionLow Water Temperature Cutout Selection Thermostat ConnectionsElectrical Low Voltage Wiring Accessory ConnectionsTwo-stage HTS Units Taco ValveThermostat Installation Two-Stage HTS PipingCXM Controls Safety Features CXM Control Water coil low temperature FP1 The FP1 thermistorAir coil low temperature FP2 The FP2 thermistor temperature Diagnostic FeaturesPage CXM Control Start-up Operation Variable Speed PSC Air HandlerY1, Y2, O Stage 2 cooling Nominal resistance at various temperatures CXM Thermostat DetailsUnit Starting and Operating Conditions Operating LimitsStarting Conditions Unit OperationBefore Powering SYSTEM, please check the following Unit Start-up ProcedureUnit and System Checkout Unit Start-Up Procedure Test Mode PinsWater Temperature Change Through Heat Exchanger Unit Operating ConditionsR-22 HSS Compressor Section Coax Water Pressure Drop GPM 22 HSS Typical Unit Operating Pressures and Temperatures Preventive Maintenance Troubleshooting CXM Process Flow Chart Functional Troubleshooting Functional Troubleshooting Performance Troubleshooting Troubleshooting Form S i d e n t i a l S p l i t 6 0 H z R 2 2 & R 4 1 0 a 08/08