Manuals / Carrier / Household Appliance / Heat Pump

Carrier appendix 38AUQ07 Charging Chart, 38AUQ08 Charging Chart, 38AUQ*12 Charging Chart

Models: 38AUQ

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Page 17

Fig. 16 — 38AUQ*07 Charging Chart

Fig. 16 — 38AUQ*07 Charging Chart

Fig. 17 — 38AUQ*08 Charging Chart

Fig. 18 — 38AUQ*12 Charging Chart

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Image 17

Carrier appendix 38AUQ*07 Charging Chart, 38AUQ*08 Charging Chart, 38AUQ*12 Charging Chart

Contents

SAFETY CONSIDERATIONS CONTENTSInstallation, Start-Upand Service Instructions 38AUQReplacement /Retrofit – R22 to Puron INSTALLATION GUIDELINEUNIT OPERATION AND SAFETY HAZARD ELECTRICAL SHOCK HAZARDFig. 1 — 38AUQ*07-12Unit Dimensions UNIT SIZE 38AUQ UNIT SIZE 38AUQ Q A 1 2 A 3 8 A U0 C 6 – 0 A 0 A Fig. 2 — Model Number NomenclatureStep 2 — Complete Pre-InstallationChecks INSTALLATIONJobsite Survey Step 1 — Plan for Unit LocationCHECK VERTICAL SEPARATION — If there is any vertical separation between the indoor and outdoor units, check to ensure that the separation is within allowable limits. Relocate equipment if necessary UNIT DAMAGE HAZARD INSTALL LIQUID LINE SOLENOID VALVE —Step 7 — Complete Electrical Connections Step 6 — Install AccessoriesUNIT OPERATION AND SAFETY HAZARD Field Power Supply —Units Without Factory-InstalledDisconnect — Convenience OutletsUnits with Factory-InstalledDisconnect — FIRE HAZARDInstalling Weatherproof Cover Thermostat — Field Control Wiring —All Units — 60 Hz Units Table 8 — Electrical Data — 38AUQ*07-12Full Load Amps Locked Rotor AmpsSTART-UP PRE-START-UPSystem Check Turn On Crankcase HeaterAdjust Refrigerant Charge Advanced Scroll Temperature Protection ASTPStart Unit Final ChecksFig. 18 — 38AUQ*12 Charging Chart Fig. 16 — 38AUQ*07 Charging ChartFig. 17 — 38AUQ*08 Charging Chart Fig. 19 — 38AUQ Wiring Diagram 208/230-3-60shown Base Unit Controls — OPERATING SEQUENCESERVICE ROUTINE SYSTEM MAINTENANCERefrigeration System Compressor OilRefrigerant System Pressure Access Ports Field Refrigerant Access PortsLiquid Line Filter Drier Outdoor Coil Metering DevicesCrankcase Heater Heat Pump ControlsCommercial Defrost Control Compressor OvertemperatureCompressor control DefrostReversing valve control Defrost Speedup Functions Indoor Fan Off DelayDefrost Thermostats Defrost Thermostat DFT HPS High Flow Access Ports Fans Service ValvesFig. 24 — 38AUQ*07 Exterior Outdoor Coil LOCHigh Flow Access Ports Fans Service ValvesFig. 26 — 38AUQ*08 Exterior Outdoor Coil Defrost Thermostat DFT LOC HPSHigh Flow Access Ports Fans Service ValvesFig. 28 — 38AUQ*12 Exterior Fig. 29 — 38AUQ*12 InteriorInput COMFORT ALERT DIAGNOSTIC MODULETable 14 — LED Status Codes Status LED Troubleshooting InformationStatus LED Status LED DescriptionPeriodic Clean Water Rinse LubricationRoutine Cleaning of Indoor Coil Surfaces Remove Surface Loaded FibersFASTENER TORQUE VALUES Service PartsTROUBLESHOOTING APPENDIX A WIRING DIAGRAM LISTAPPENDIX B 38AUQMOTORMASTER SENSOR LOCATIONS APPENDIX C6T HEAT PUMP 7.5THEATPUMP 10THEATPUMP Printed in U.S.AII. PRE-START-UP I. PRELIMINARY INFORMATIONSTART-UPCHECKLIST III. START UPCHECK INDOOR UNIT FAN SPEED AND RECORD