Heat Controller HTH, HTV, HTD instruction

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

Image 1

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

Contents

HTV/HTD/HTH Series Two-Stage Geothermal Heat Pumps To 6 Tons Table of Contents Safety General Information Hanger Bracket Horizontal Unit Location Typical Horizontal Unit Installation Horizontal Installation Side to Back Discharge Conversion Field Conversion of Air Discharge Condensate Piping Horizontal Units Duct System Installationರ3HU RRW Vertical Unit Location Vertical Installation May ease final drain line installation Using a threaded pipe or similar device to clearReturn Air Inlet Piping Installation Water Connection InstallationExternal Flow Controller Mounting Flushing the Earth Loop Ground-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 Pump Typical Open Loop/Well Application Ground-Water Heat Pump Applications Water Quality Standards Hot Water Generator Typical HWG Installation High Water Temperature 160ºF InstallationControl Logic Error Åashes Initial Start-Up Water Tank PreparationHWG Water Piping Water Tank Reﬁll HT Series Electrical Data Electrical Line Voltage Power Connection General Line Voltage WiringHWG Wiring Split Units Only Electrical Line Voltage Low voltage Äeld wiring for units with ECM fan Electrical Low Voltage WiringLow Water Temperature Cutout Selection Thermostat Connections Two-stage Units Accessory Connections Thermostat Installation Electrical Thermostat WiringFault LED ATM21U01 ECM Blower Control HT Units ECM Board Tap Settings HT Series ECM Blower Performance Data CXM Controls Diagnostic Features Safety Features CXM Control CXM Control Start-up Operation Unit Operation Stat signalECM fan PSC fan Thermostat Signals Nominal resistance at various temperaturesCXM Thermostat Details Not compatible with the CXM Operating Limits Unit Commissioning And Operating ConditionsCommissioning Conditions Voltage utilization range complies with Ahri Standard Unit Start-up Procedure Before Powering SYSTEM, please check the followingUnit Start-Up and Operating Conditions Unit and System Checkout Unit Start-Up Procedure Unit Operating Conditions Water Temperature Change Through Heat ExchangerHT Coax Water Pressure Drop Antifreeze Correction Table Psig HT Series Typical Unit Operating Pressures and Temperatures GPM Cooling EAT 80/67F Performance Data HT 024 Full Load Performance 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 Chart Main power problems Functional Troubleshooting Performance Troubleshooting Htg Clg Possible Cause Solution Performance Troubleshooting +&$ Troubleshooting Form 97B00