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Содержание DX3SEA

Страница 1: ...ty of the carrier Verify the model number specifications electrical characteristics and accessories are correct prior to installation The distributor or manufacturer will not accept claims from dealer...

Страница 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...

Страница 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...

Страница 4: ...the formation 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 througho...

Страница 5: ...vacuate 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 period If the pressure rises to le...

Страница 6: ...following overcurrent protection devices are approved for use Time delay fuses HACR type circuit breakers These devices have sufficient time delay to permit the motor compressor to start and accelerat...

Страница 7: ...eaks Make sure cap is clean and apply refrigerant oil to threads and sealing surface on inside of cap Tighten cap finger tight and then tighten additional 1 6 of a turn 1 wrench flat or to the followi...

Страница 8: ...and refrigerant tubing sizes or poor performance should Superheat setting require adjustment These adjustments should only be performed by qualified service personnel For detailed charge and TXV adju...

Страница 9: ...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...

Страница 10: ...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...

Страница 11: ...5 14 F 1 F 2 11 F 1 F 2 5 9 F 1 F 3 9 F 1 F 3 5 9 F 1 F 4 9 F 1 F 5 9 F 1 F ADVANCED ADJUSTMENT RECOMMENDATIONS NOTE Units matched with indoor coils equipped with a TXV should be charged by Subcooling...

Страница 12: ...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...

Страница 13: ...rflow If cleaning of the outdoor coil becomes necessary hire a qualified servicer Inexperienced people could easily puncture the tubing in the coil Even a small hole in the tubing could eventually cau...

Страница 14: ...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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Страница 16: ...CT REGISTRATION Thank you for your recent purchase Though not required to get the protection of the standard warranty registering your product is a relatively short process and entitles you to additio...

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