Carrier Weathermaster 48HJD Series Product Data
Also see for 48HJD005: Installation, Start-Up and Service Instructions
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9LEGENDBhp — Brake Horsepower*Single-Phase/3-Phase.†Indicates automatic reset.**48HJD005-007 and 48HJE004 (72,000 Btuh heat input) units have 2 burners.48HJE005-007 and 48HJF004 (115,000 Btuh heat input) units and 48HJF005-007(150,000 Btuh heat input) units have 3 burners.††An LP Conversion Kit is available as an accessory.BASE UNIT 48HJ E/F004 D/E/F005 D/E/F006 D/E/F007EVAPORATOR COIL Enhanced Copper Tubes, Aluminum Double Wavy Fins, Acutrol™ Feed DeviceRows...Fins/in. 2...15 2...15 4...15 4...15Total Face Area (sq ft) 5.5 5.5 5.5 5.5FURNACE SECTIONRollout Switch Cutout Temp (F)† 195 195 195 195Burner Orifice Diameter (in. ...drill size)**Natural Gas — Std .113...33 .113...33/.113...33/.129...30 .113...33/.113...33/.129...30 .113...33/.113...33/.129...30Liquid Propane — Alt†† .089...43 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38Thermostat Heat AnticipatorSetting (amps)208/230/460 v First Stage .14 .14 .14 .14Second Stage .14 .14 .14 .14Gas Input (Btuh) First Stage 50,000/ 82,000 50,000/ 82,000/120,000 50,000/ 82,000/120,000 50,000/ 82,000/120,000Second Stage 72,000/115,000 72,000/115,000/150,000 72,000/115,000/150,000 72,000/115,000/150,000Efficiency (Steady State) (%) 82/80 82/81/80 82/81/80 82/81/80Temperature Rise Range 15-45/55-85 15-45/35-65/50-80 15-45/35-65/50-80 15-45/35-65/50-80Manifold Pressure (in. wg)Natural Gas — Std 3.5 3.5 3.5 3.5Liquid Propane — Alt†† 3.5 3.5 3.5 3.5Maximum Static Pressure (in. wg) 1.0 1.0 1.0 1.0Field Gas Connection Size (in.) 1 /2 1/2 1/2 1/2HIGH-PRESSURE SWITCH (psig)Standard Compressor Internal Relief 450 ± 50Cutout 428Reset (Auto.) 320LOSS-OF-CHARGE/LOW-PRESSURESWITCH(Liquid Line) (psig)Cutout 7 ± 3Reset (Auto.) 22 ± 5FREEZE-PROTECTION THERMOSTATOpens (F) 30 ± 5Closes (F) 45 ± 5OUTDOOR-AIR INLET SCREENS CleanableQuantity...Size (in.) 1...20 x 24 x 1RETURN-AIR FILTERS ThrowawayQuantity...Size (in.) 2...16 x 25 x 2 |
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