Heat Controller manual HTV/HTD/HTH Series Two-Stage Geothermal Heat Pumps To 6 Tons

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INSTALLATION, OPERATION & MAINTENANCE MANUAL

HTV/HTD/HTH Series

Two-Stage

Geothermal Heat Pumps

2 to 6 Tons

Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com

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Contents HTV/HTD/HTH Series Two-Stage Geothermal Heat Pumps To 6 Tons Table of Contents Safety General Information Hanger Bracket Horizontal Unit LocationTypical Horizontal Unit Installation Horizontal InstallationSide to Back Discharge Conversion Field Conversion of Air DischargeCondensate Piping Horizontal Units Duct System Installationರ3HU RRW Vertical Unit Location Vertical InstallationMay ease final drain line installation Using a threaded pipe or similar device to clearReturn Air InletPiping Installation Water Connection InstallationExternal Flow Controller Mounting Flushing the Earth LoopGround-Loop Heat Pump Applications Fluid Volume gal liters per 100’ 30 meters PipeAntifreeze Open Loop Ground Water Systems Antifreeze Percentages by VolumeWater Quality Standards Pressure Tank and PumpTypical Open Loop/Well Application Ground-Water Heat Pump ApplicationsWater Quality Standards Hot Water Generator Typical HWG InstallationHigh Water Temperature 160ºF InstallationControl Logic Error ÅashesInitial Start-Up Water Tank PreparationHWG Water Piping Water Tank ReﬁllHT Series Electrical Data Electrical Line VoltagePower Connection General Line Voltage WiringHWG Wiring Split Units Only Electrical Line VoltageLow voltage Äeld wiring for units with ECM fan Electrical Low Voltage WiringLow Water Temperature Cutout Selection Thermostat ConnectionsTwo-stage Units Accessory ConnectionsThermostat Installation Electrical Thermostat WiringFault LED ATM21U01ECM Blower Control HT Units ECM Board Tap SettingsHT Series ECM Blower Performance Data CXM Controls Diagnostic Features Safety Features CXM ControlCXM Control Start-up Operation Unit Operation Stat signalECM fan PSC fan Thermostat Signals Nominal resistance at various temperaturesCXM Thermostat Details Not compatible with the CXMOperating Limits Unit Commissioning And Operating ConditionsCommissioning Conditions Voltage utilization range complies with Ahri StandardUnit Start-up Procedure Before Powering SYSTEM, please check the followingUnit Start-Up and Operating Conditions Unit and System CheckoutUnit Start-Up Procedure Unit Operating Conditions Water Temperature Change Through Heat ExchangerHT Coax Water Pressure Drop Antifreeze Correction TablePsig HT Series Typical Unit Operating Pressures and TemperaturesGPM Cooling EAT 80/67F Performance Data HT 024 Full LoadPerformance Data HT 036 Full Load Performance Data HT 048 Full Load Performance Data HT 060 Full Load Performance Data HT 070 Full Load Preventive Maintenance Troubleshooting CXM Process Flow Chart CXM Functional Troubleshooting Flow ChartMain power problems Functional TroubleshootingPerformance Troubleshooting Htg Clg Possible Cause Solution Performance Troubleshooting+&$ Troubleshooting Form97B00