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Table 1 — Physical Data (cont)
LEGEND *Single phase/three 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 kit is available as an accessory.
||Three-phase standard models have heating inputs as shown. Single-phase
standard models have one-stage heating with heating input values as follows:
48HJE004, 48HJD005,006 — 72,000 Btuh
48HJF004, 48HJE005,006 — 115,000 Btuh
48HJF005,006 — 150,000 Btuh
***California compliant three-phase models.
†††California SCAQMD compliant low NO
x
models have combustion products that
are controlled to 40 nanograms per joule or less.
BASE UNIT 48 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/HJE/HJF007
FURNACE SECTION
Rollout Switch Cutout Temp (F)†
195 195 195 195
Burner Orifice Diameter (in. ...drill size)**
Natural Gas — Std 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 —
Liquid Propane — 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
.102...38
HJF
.102...38
HJF
.102...38
HJH
.082...45
HJG
.089...43
HJG
.089...43 —
HJK
.082...45
HJH
.089...43
HJH
.089...43 —
—
HJK
.102...38
HJK
.102...38 —
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 v
First Stage
.14 .14 .14 .14
Second Stage
.14 .14 .14 .14
Gas Input (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
HJD
82
HJD
82
HJD
82
HJF
81
HJE
81
HJE
81
HJE
81
—
HJF
80
HJF
80
HJF
80
HJH
82
HJG
82
HJG
82 —
HJK
81
HJH
81
HJH
81 —
—
HJK
80
HJK
80 —
HJM
81
HJL
81
HJL
81 —
HJN
81
HJM
81
HJM
81 —
—
HJN
82
HJN
82 —
Temperature Rise Range
HJE
15-45
HJD
15-45
HJD
15-45
HJD
15-45
HJF
55-85
HJE
35-65
HJE
35-65
HJE
35-65
—
HJF
50-80
HJF
50-80
HJF
50-80
HJH
15-45
HJG
15-45
HJG
15-45 —
HJK
55-85
HJH
35-65
HJH
35-65 —
—
HJK
50-80
HJK
50-80 —
HJM
20-50
HJL
20-50
HJL
20-50 —
HJN
30-60
HJM
30-60
HJM
30-60 —
—
HJN
40-70
HJN
40-70 —
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 SWITCH/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
Bhp —
Brake Horsepower