Heat Controller HSS, HTS SERIES SPLIT SYSTEM manual Refrigeration Installation

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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

Refrigeration Installation

Figure 12a: Typical Split/Air Handler Installation (Indoor Compressor Section)

Power

Disconnects

Insulated

Linesets

PVC Condensate with vented trap

Compressor

Section

Low Voltage

Air pad or Extruded polystryene

TXV 'IN' toward

Compressor

Section

Figure 12b: Typical Split/Add-on Coil Fossil Fuel Furnace Installation (Indoor Compressor Section)

Air Temperature

TXV 'IN' toward Limit Switch

Compressor

Section

PVC Condensate with vented trap

Compressor

Section

Air pad or Extruded

polystyrene

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 GeoMax 2 HTS Air Handler Matches for ARI Ratings Equipment SelectionGeneral Indoor Coil Selection HTS GeoMaxIndoor Coil Selection For HSS R-22 Units CFMAir Handler Selection Example Indoor Compressor Section Location InstallationRemoving Existing Condensing Unit Where Applicable Air Handler InstallationHTS/HSS Installation GROUND-LOOP Heat Pump Applications Piping InstallationAntifreeze Low Water Temperature Cutout Setting CXM ControlGround-Loop Heat Pump Applications Flushing the Earth LoopCompressor section must be sealed to prevent entry Approximate Fluid Volume U.S. gal. L per 100 of PipeFluid Volume gal liters per 100’ 30 meters Pipe Antifreeze Percentages by VolumeFlow Regulation Water Quality StandardsExpansion Tank and Pump Water Control ValveWater Well Connections Water Coil Low Temperature Limit Setting Erosion and Clogging Water Quality StandardsLine Set Installation Refrigeration InstallationLineset Diameters and Charge Information Evacuation and Charging the Unit Add-On Heat Pump ApplicationsRefrigeration Installation Charging The System Evacuation Of The Lineset And CoilExample R-22 refrigerant Checking Superheat and Subcooling Determining SuperheatDetermining Sub-Cooling Hot Water Generator Typical HWG Installation Indoor Compressor SectionInitial Start-Up Water Tank PreparationHWG Water Piping Water Tank RefillHot Water Generator Module Refrigeration Installation GeoMax 2 HTS Series Electrical Data Electrical Line VoltageHSS Series Electrical Data Electrical Power Wiring Thermostat Connections Electrical HWG WiringHWG Wiring Indoor Compressor Section Low Water Temperature Cutout SelectionTaco Valve Electrical Low Voltage WiringAccessory Connections Two-stage HTS UnitsTwo-Stage HTS Piping Thermostat InstallationCXM Controls Diagnostic Features Safety Features CXM ControlWater coil low temperature FP1 The FP1 thermistor Air coil low temperature FP2 The FP2 thermistor temperaturePage Variable Speed PSC Air Handler CXM Control Start-up OperationY1, Y2, O Stage 2 cooling CXM Thermostat Details Nominal resistance at various temperaturesUnit Operation Unit Starting and Operating ConditionsOperating Limits Starting ConditionsUnit Start-up Procedure Before Powering SYSTEM, please check the followingUnit and System Checkout Test Mode Pins Unit Start-Up ProcedureUnit Operating Conditions Water Temperature Change Through Heat ExchangerR-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