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50XT
Infinity15tSEERSingle---PackagedHeatPump System
withPuronr(R---410A)Refrigerant
SinglePhase
2---5NominalTons(Sizes024---060)
ProductData
Comfort Heat Pump System with IdealHumidityt featuring
Infinityt control variable--speed blower motor and two--stage
cooling and heating that provides greater comfort, humidity
control,and energy efficiency.
Variable--speed blowermotorsprovidebettercomfortandenergy
efficiency. You can expect up to 30 times better dehumidification;
economical constant airfl
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for protection against damage. The outdoor coil is internally roof mounted. A convenient 3/4--in. wide perimeter flange makes mountedonthetoptieroftheunit.Copperfincoilsandpre--coated framemounting on arooftop easy. fin coilsareavailablefrom thefactory by specialorder.Thesecoils Louvered grille provides hail and vandalism protection for the arerecommendedinapplicationswherealuminum finsarelikelyto coil. be damaged due to corrosion. They are ideal for seacoast Cabinets are constructed of heavy--d
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MODELNUMBERNOMENCLATURE 50XT 024 – – – 3 0 1 – – Options BT - AL evap, vinyl condens Type of Unit CC - AL evap, CU condens 50XT - Packaged CU - CU evap & condens Electric Heat Pump TP - Base unit with tin plated indoor coil hairpins TV - TP with vinyl coating on outdoor coil Nominal Cooling Capacity TC - TP with AL indoor coil and 024 - 2 Ton CU/CU outdoor coil 030 - 2.5 Ton 036 - 3 Ton Only used if ordering an option 042 - 3.5 Ton 048 - 4 Ton 060 - 5 Ton P
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PHYSICALDATA UNITSIZE 024 030 036 042 048 060 NOMINAL CAPACITY(ton) 2 2---1/2 3 3---1/2 4 5 OPERATINGWEIGHT (lb) 405 435 464 476 492 535 (kg) 184 197 210 216 223 243 COMPRESSOR Two---Stage Scroll REFRIGERANT: PURON(R---410A) Quantity (lb) 10.3 11.5 9.7 14.0 15.5 16.0 (kg) 4.7 5.2 4.4 6.4 7.0 7.3 EXPANSION DEVICE---HEATING AccuRater ORIFICE OD (in.) --- Left 0.038 0.035 0.040 0.038 0.046 0.042 ORIFICE OD (in.) --- Right 0.038 0.035 0.042 0.046 0.046 EXPANSION DEVICE---COOLING TXV Size 2Ton 3Ton 3
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OPTIONSANDACCESSORIES Factory--installedoptions compartment. Heater sizes range from 5.0 to 20.0 kW. The electric heaterdesign allowstheuseofasingle--pointpowersupply forthe Coil options include tin--plated* indoor hairpins, copper/copper entire unit, resulting in lower installed costs. and vinyl--coated construction for refrigerant coils. Units are shipped standard with copper tube/aluminum fin construction. See Flatroofcurbs in both 8 in.(203 mm)and 14 in.(256 mm)sizes modelnumbernomenclaturef
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FILTERRACK MANUALOUTSIDEAIRDAMPER BEND FLANGE AT 90 °-SCREW TO REPLACEMENT DIVIDER WITH 1-IN. SCREW PANEL MANUAL OUTSIDE TOP FILTER RACK AIR HOOD EVAPORATOR COIL DAMPER BLADE BOTTOM FILTER RACK 6 50XT
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7 A06594 Fig.2 -- 50XT024--030UnitDimensions 50XT
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8 50XT A06595 Fig.3 -- 50XT036--060UnitDimensions
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ACCESSORYDIMENSIONS HVAC unit HVAC unit base base Gask eting inner flange* Scre w Scre w Gask eting (NO TE A) inner flange* (NOTE A) *Gask eting *Gask eting outer flange outer flange Wood nailer* Wood nailer* Flashing field Flashing field supplied supplied Roof curb* Roof curb* Insulation (field Insulation (field supplied) supplied) Roofing material Roofing mater ial field supplied field supplied Ductwork Ductwork field supplied Cant str ip Cant str ip field supplied field supplied field su
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50XTSUGGESTEDRIGGING -in. (914 mm) DETAIL A A06296 RIGGING WT CABINET MODEL A06298 lb kg 50XT--024 418 190 Small 50XT--030 448 203 50XT--036 469 213 50XT--042 491 223 Large 50XT--048 497 225 50XT--060 548 249 NOTE: Seedimensional drawingfor corner weightdistribution.Corner weightsshown on drawingarebasedon unit---onlyweightsanddo notincludepackaging. SELECTIONPROCEDURE Enter the Electric Heater table on page 5 for 208/230v, Determine cooling and heating requirements at design single--phase, uni
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11 PERFORMANCEDATA--STANDARDECMINDOORMOTOR Cooling Extended PerformanceTable 50XT024HighCool EVAPORATOR CONDENSER ENTERING AIR TEMPERATURES _F(_C) AIR 75 (23.8) 85 (29.4) 95 (35) 105 (40.5) 115 (46.1) 125 (51.6) Capacity Capacity Capacity Capacity Capacity Capacity Total Total Total Total Total Total EWB MBtuh MBtuh MBtuh MBtuh MBtuh MBtuh CFM System System System System System System _F(_C) Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW 57 21.77 21.77 1.61 2
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12 50XT PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT024 High OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 700 4.21 3.88 1.12 6.40 5.89 1.21 9.38 8.61 1.32 11.90 10.85 1.42 14.22 12.9
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13 PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT024 Low OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 525 2.95 2.72 1.05 4.89 4.50 1.11 7.22 6.63 1.18 8.74 7.97 1.22 9.48 8.60 1.24 60
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14 50XT PERFORMANCEDATA--STANDARDECMINDOORMOTOR Cooling Extended PerformanceTable 50XT030HighCool EVAPORATOR CONDENSER ENTERING AIR TEMPERATURES _F(_C) AIR 75 (23.8) 85 (29.4) 95 (35) 105 (40.5) 115 (46.1) 125 (51.6) Capacity Capacity Capacity Capacity Capacity Capacity Total Total Total Total Total Total EWB MBtuh MBtuh MBtuh MBtuh MBtuh MBtuh CFM System System System System System System _F(_C) Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW 875 57 27.90 27.
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15 PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT030 High OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 875 7.07 6.51 1.56 9.35 8.60 1.64 12.08 11.09 1.72 14.34 13.07 1.78 15.42 13.99 1
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16 50XT PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT030 Low OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 615 3.77 3.47 1.12 5.75 5.29 1.20 8.06 7.40 1.27 9.90 9.03 1.32 10.75 9.75 1.
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17 PERFORMANCEDATA--STANDARDECMINDOORMOTOR Cooling Extended PerformanceTable 50XT036HighCool EVAPORATOR CONDENSER ENTERING AIR TEMPERATURES _F(_C) AIR 75 (23.8) 85 (29.4) 95 (35) 105 (40.5) 115 (46.1) 125 (51.6) Capacity Capacity Capacity Capacity Capacity Capacity Total Total Total Total Total Total EWB MBtuh MBtuh MBtuh MBtuh MBtuh MBtuh CFM System System System System System System _F(_C) Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW 57 33.64 33.64 2.28 3
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18 50XT PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT036 High OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 1050 8.62 7.93 1.43 11.33 10.43 1.60 14.73 13.52 1.78 17.57 16.02 1.92 18.91
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19 PERFORMANCEDATA--STANDARDECMINDOORMOTOR Heating Capacity 50XT036 Low OUTDOOR COIL ENTERING AIR TEMPERATURES_F(_C) INDOOR AIR --10 (--23.3) 0 (--17.7) 10 (--12.2) 17 (--8.3) 20 (--6.6) Capacity Capacity Capacity Capacity Capacity EDB Total Total Total Total Total MBtuh MBtuh MBtuh MBtuh MBtuh _F CFM System System System System System (_C) KW KW KW KW KW Total Integ Total Integ Total Integ Total Integ Total Integ 745 3.84 3.53 1.62 6.63 6.10 1.68 9.48 8.70 1.72 11.69 10.66 1.74 12.69 11.51 1.75
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20 50XT PERFORMANCEDATA--STANDARDECMINDOORMOTOR Cooling Extended PerformanceTable 50XT042HighCool EVAPORATOR CONDENSER ENTERING AIR TEMPERATURES _F(_C) AIR 75 (23.8) 85 (29.4) 95 (35) 105 (40.5) 115 (46.1) 125 (51.6) Capacity Capacity Capacity Capacity Capacity Capacity Total Total Total Total Total Total EWB MBtuh MBtuh MBtuh MBtuh MBtuh MBtuh CFM System System System System System System _F(_C) Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW Total Sens KW 57 40.34 40.34 2
