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Summary of Contents for ASXH3 Series

Page 1: ...DO NOT BYPASS SAFETY DEVICES SHIPPING INSPECTION Always keep the unit upright laying the unit on its side or top may cause equipment damage Shipping damage and subsequent investigation is the respons...

Page 2: ...on Ensure the foundation is sufficient to support the unit A concrete slab raised above ground level provides a suitable base ROOFTOP INSTALLATIONS If it is necessary to install this unit on a roof st...

Page 3: ...igid wire or straps that would come in contact with the tubing Use an insulated or suspension type hanger Keep both lines separate and always insulate the suction line These sizes are recommended for...

Page 4: ...rmation of copper oxide inside the refrigerant lines The POE oils used in R 410A applications will clean any copper oxide present from the inside of the refrigerant lines and spread it throughout the...

Page 5: ...e system mechanical seals 2 Evacuate the system to less than 500 microns 3 Isolate the pump from the system and hold vacuum for 10 minutes minimum Typically pressure will rise slowly during this perio...

Page 6: ...l panel cover THERMOSTAT SINGLE STAGE HEATING WITH SINGLE STAGE COOLING Single Stage Thermostat with Two Low Voltage Wires to Remote SYSTEM START UP CAUTION POSSIBLE REFRIGERANT LEAK To avoid a possib...

Page 7: ...Superheat adjustments should not be made until indoor ambient conditions have stabilized This could take up to 24 hours depending on indoor temperature and humidity Before checking superheat run the...

Page 8: ...0 13 15 19 23 24 25 6 9 11 15 20 21 23 7 12 17 18 20 8 13 15 16 7 10 11 13 7 8 10 7 8 7 105 110 115 75 80 85 90 95 100 System Superheat Targets for Piston Match ups 1 0 F Indoor Wet Bulb Temperature F...

Page 9: ...D SUCTION PRESSURE TEMPERATURE CHART LIQUID PRESSURE SATURATED LIQUID TEMPERATURE F PSIG R 410A 200 70 210 73 220 76 225 78 235 80 245 83 255 85 265 88 275 90 285 92 295 95 305 97 325 101 355 108 375...

Page 10: ...y ADVANCED ADJUSTMENT RECOMMENDATIONS NOTE Units matched with indoor coils equipped with a TXV should be charged by Subcooling only SUPERHEAT FORMULA SUCTION LINE TEMPERATURE SATURATED SUCTION TEMPERA...

Page 11: ...n Motor Repair or Replace Shorted or Grounded Fan Motor Test Motor Windings Improper Cooling Anticipator Check Resistance of Anticipator Shortage or Refrigerant Test For Leaks Add Refrigerant Restrict...

Page 12: ...is important to keep the outdoor coil clean Dirt leaves or debris could also restrict the airflow If cleaning of the outdoor coil becomes necessary hire a qualified servicer Inexperienced people coul...

Page 13: ...tdoor Unit Suction Circuit Pressure Suction Line Temperature PSIG TEMP F Liquid Circuit Pressure Liquid Temperature PSIG TEMP F Outdoor Air Temperature Dry bulb Wet bulb DB F WB F SUPERHEAT SUBCOOLING...

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Page 16: ...ration Amana Brand products http www amana hac com product registration You can also scan the QR code on the right for the product brand you purchased to be directed to the Product Registration page N...

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