9
LEGEND
Bhp —
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/F007
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double Wavy Fins, Acutrol™ Feed Device
Rows...Fins/in.
2...15 2...15 4...15 4...15
Total Face Area (sq ft)
5.5 5.5 5.5 5.5
FURNACE SECTION
Rollout Switch Cutout Temp (F)†
195 195 195 195
Burner 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...30
Liquid Propane — Alt††
.089...43 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38 .089...43/.089...43/.102...38
Thermostat Heat Anticipator
Setting (amps)
208/230/460 v First Stage
.14 .14 .14 .14
Second Stage
.14 .14 .14 .14
Gas Input (Btuh) First Stage
50,000/ 82,000 50,000/ 82,000/120,000 50,000/ 82,000/120,000 50,000/ 82,000/120,000
Second Stage
72,000/115,000 72,000/115,000/150,000 72,000/115,000/150,000 72,000/115,000/150,000
Efficiency (Steady State) (%)
82/80 82/81/80 82/81/80 82/81/80
Temperature Rise Range
15-45/55-85 15-45/35-65/50-80 15-45/35-65/50-80 15-45/35-65/50-80
Manifold Pressure (in. wg)
Natural Gas — Std
3.5 3.5 3.5 3.5
Liquid Propane — Alt††
3.5 3.5 3.5 3.5
Maximum Static Pressure (in. wg)
1.0 1.0 1.0 1.0
Field Gas Connection Size (in.)
1
/
2
1
/
2
1
/
2
1
/
2
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief
450 ± 50
Cutout
428
Reset (Auto.)
320
LOSS-OF-CHARGE/LOW-PRESSURE
SWITCH
(Liquid Line) (psig)
Cutout
7 ± 3
Reset (Auto.)
22 ± 5
FREEZE-PROTECTION THERMOSTAT
Opens (F)
30 ± 5
Closes (F)
45 ± 5
OUTDOOR-AIR INLET SCREENS
Cleanable
Quantity...Size (in.)
1...20 x 24 x 1
RETURN-AIR FILTERS
Throwaway
Quantity...Size (in.)
2...16 x 25 x 2
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