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TABLE 1 — PHYSICAL DATA 48HJ (cont)
BASE UNIT 48HJ HJE/F/H/K/M/N004 HJD/E/F/G/H/K/L/M/N005 HJD/E/F/G/H/K/L/M/N006 HJD/E/F007
FURNACE SECTION
Rollout Switch CutoutTemp (F)†
195 195 195 195
Burner Orifice Diameter (in. ...drill size)**
Natural Gas — S td HJE .113...33 HJD .113...33 HJD .113...33 HJD .113...33
HJF .113...33 HJE .113...33 HJE .113...33 HJE .113...33
— HJF .129...30 HJF .129...30 HJF.129...30
HJH .113...33 HJG .113...33 HJG .113...33
—
HJK.113...33 HJH .113...33 HJH .113...33
—
— HJK .129...30 HJK .129...30
—
HJM .102...38 HJL .102...38 HJL .102...38
—
HJN.102...38 HJM .102...38 HJM .102...38
—
— HJN .116...32 HJN.116...32
—
LiquidPropane — Alt†† HJE .089...43 HJD .089...43 HJD .089...43 HJD .089...43
HJF .089...43 HJE .089...43 HJE .089...43 HJE .089...43
— HJF .104...37 HJF .104...37 HJF.104...37
HJH .089...43 HJG .089...45 HJG .089...43
—
HJK.089...43 HJH .089...45 HJH .089...43
—
— HJK .102...38 HJK .104...37
—
HJM .082...45 HJL .082...45 HJL .082...45
—
HJN.082...45 HJM .082...45 HJM .082...45
—
— HJN .094...42 HJN.094...42
—
Thermostat Heat Anticipator Setting (amps)
208/230/460/575 v
First Stage
.14 .14 .14 .14
Second Stage
.14 .14 .14 .14
GasInput (Btuh)
First Stage/Second Stage
HJE||
50,000/ 72,000
HJD|| 50,000/ 72,000 HJD|| 50,000/ 72,000 HJD 50,000/ 72,000
HJF||
82,000/115,000
HJE|| 82,000/115,000 HJE|| 82,000/115,000 HJE 82,000/115,000
— HJF|| 120,000/150,000 HJF|| 120,000/150,000 HJF 120,000/150,000
HJH*** —/ 72,000 HJG*** —/ 72,000 HJG*** —/ 72,000
—
HJK***—/115,000 HJH*** —/115,000 HJH*** —/115,000
—
— HJK*** —/150,000 HJK*** —/150,000
—
HJM††† —/ 60,000 HJL††† —/ 60,000 HJL††† —/ 60,000
—
HJN†† † —/ 90,000 HJM††† —/ 90,000 HJM†††—/ 90,000
—
— HJN††† —/120,000 HJN†† † —/120,000
—
Efficiency (Steady State) (%) HJE 82.8 HJD 82.8 HJD 82.8 HJD 82
HJF 80 HJE 81 HJE 81 HJE 81
— HJF 80.4 HJF 80.4 HJF 80
HJH 82 HJG 82 HJG 82
—
HJK80 HJH 81 HJH 81
—
— HJK 80 HJK 80
—
HJM 80.2 HJL 80.2 HJL 80.2
—
HJN81 HJM81 HJM 81
—
— HJN 80.7 HJN 80.7
—
TemperatureRiseRange HJE 25-55 HJD 25-25 HJD 25-55
HJD 25-55
HJF 55-85 HJE 35-65 HJE 35-65
HJE 35-65
— HJF 50-80 HJF 50-80
HJF 50-80
HJH 25-55 HJG 25-55 HJG 25-55
—
HJK55-85 HJH 35-65 HJH 35-65
—
— HJK 50-80 HJK 50-80
—
HJM 20-50 HJL 20-50 HJL 20-50
—
HJN30-60 HJM 30-60 HJM 30-60
—
—
HJN40-70 HJN 40-70
—
Manifold Pressure (in. wg)
Natural Gas — S td
3.5 3.5 3.5 3.5
LiquidPropane — 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 SWITCH/LOW-PRESSURE
(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. Screen quantity and s ize varies with option selected.
RETURN-AIR FILTERS
Throwaway
Quantity...Size (in.)
2...16 x 25 x 2 4...16 x 16 x 2
LEGEND
Bhp — Brake Horsepower
*Single phase/three phase.
†Indicatesautomaticreset.
**60,000 and 72,000 Btuh heat input units have 2 burners. 90,000 a nd 120,000
Btuh heat input units have 3 burners. 115,000 Btuh heat input units and 150,000
Btuh Heat input units have 3 burners.
††AnLP kitis available asan accessory.Kit maybe usedat elevations ashighas 2000
ft. If an LP kit is used withLow NOx units, the Low NOx baffle must be removed and
the units will no longer be classified as Low NOx units.
ll Three-phase standard models have heating inputs as shown. Single-phase stan-
dard models have one-stage heating with heating input values as follows:
HJD005-006,HJE004— 72,000B tuh
HJE005-006,HJF004— 115,000 Btuh
HJF005-006 —150,000 Btuh
***California compliantthree-phase models.
†††California SCAQMD compliant low NO
x
modelshave combustion products that are
controlledto 40nanogramsperjouleor less.
48HE,HJ