Heat Controller HSS manual Functional Troubleshooting Performance Troubleshooting

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T h e Q u a l i t y L e a d e r i n C o n d i t i o n i n g A i r

R e 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

R e v. : 5 J u n e , 2 0 0 8

Functional Troubleshooting

Performance Troubleshooting

w w w. h e a t c o n t o l l e r. c o m

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Contents Split Products This page left intentionally blank Model Nomenclature for Indoor Split Series Safety SafetyGeneral Information General Equipment SelectionIndoor Coil Selection HTS GeoMax GeoMax 2 HTS Air Handler Matches for ARI RatingsIndoor Coil Selection For HSS R-22 Units CFMAir Handler Selection Example Removing Existing Condensing Unit Where Applicable InstallationAir Handler Installation Indoor Compressor Section LocationHTS/HSS Installation GROUND-LOOP Heat Pump Applications Piping InstallationGround-Loop Heat Pump Applications Low Water Temperature Cutout Setting CXM ControlFlushing the Earth Loop AntifreezeFluid Volume gal liters per 100’ 30 meters Pipe Approximate Fluid Volume U.S. gal. L per 100 of PipeAntifreeze Percentages by Volume Compressor section must be sealed to prevent entryExpansion Tank and Pump Water Quality StandardsWater Control Valve Flow RegulationWater Well Connections Water Coil Low Temperature Limit SettingErosion and Clogging Water Quality StandardsRefrigeration Installation Line Set InstallationLineset Diameters and Charge Information Evacuation and Charging the Unit Add-On Heat Pump ApplicationsRefrigeration Installation Charging The System Evacuation Of The Lineset And CoilChecking Superheat and Subcooling Determining Superheat Example R-22 refrigerantDetermining Sub-Cooling Hot Water Generator Typical HWG Installation Indoor Compressor SectionHWG Water Piping Water Tank PreparationWater 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 HWG Wiring Indoor Compressor Section Electrical HWG WiringLow Water Temperature Cutout Selection Thermostat ConnectionsAccessory Connections Electrical Low Voltage WiringTwo-stage HTS Units Taco ValveTwo-Stage HTS Piping Thermostat InstallationCXM Controls Water coil low temperature FP1 The FP1 thermistor Safety Features CXM ControlAir 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 CXM Thermostat Details Nominal resistance at various temperaturesOperating Limits Unit Starting and Operating ConditionsStarting Conditions Unit OperationBefore Powering SYSTEM, please check the following Unit Start-up ProcedureUnit and System Checkout Test Mode Pins Unit Start-Up ProcedureWater 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