Carrier 48HE003---006, 48HJ004---007 installation instructions Hee Hed

48HE,HJ

TABLE 2 — PHYSICAL DATA 48HE (cont)

BASE UNIT 48HE	HD/E/F003		HE/F/H/K/M/N004			HD/E/F/G/H/K/L/M/N005		HD/E/F/G/H/K/L/M/N006
FURNACE SECTION
Rollout Switch Cutout Temp (F)†	195			195			195		195
Burner Orifice Diameter (in. ...drill size)**			HJE .113...33			HJD .113...33		HJD .113...33
Natural Gas — Std*
	HEE .089...43		HJF .113...33			HJE .113...33		HJE .113...33
				—		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
	HEM .089...43		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††	HEE .073...49		HJE .089...43			HJD .089...43		HJD .089...43
			HJF .089...43			HJE .089...43		HJE .089...43
				—		HJF .104...37		HJF .104...37
	—		HJH .089...43			HJG .089...43		HJG .089...43
	—		HJK .089...43			HJH .089...43		HJH .089...43
	—			—		HJK .102...37		HJK .104...37
	—
	—			—
Thermostat Heat Anticipator Setting (amps)	—
208/230/460/575 v
First Stage	.14			.14			.14		.14
Second Stage	.14			.14			.14		.14
Gas Input (Btuh)	HEE 50,000/ ---		HEE			HED	50,000/ 72,000	HED	50,000/ 72,000
First Stage/Second Stage
			50,000/	72,000
			HEF			HEE	82,000/115,000	HEE	82,000/115,000
			82,000/115,000
				—		HEF 120,000/150,000		HEF 120,000/150,000
	—		HEH*** —/ 72,000			HEG*** —/ 72,000		HEG*** —/ 72,000
	—		HJK***—/115,000			HEH*** —/115,000		HEH*** —/115,000
	—			—		HEK*** —/150,000		HEK*** —/150,000
	—		HEM††† —/ 60,000			HEL†††	—/ 60,000	HEL†††	—/ 60,000
	—		HEN††† —/ 90,000			HEM††† —/ 90,000		HEM†††—/ 90,000
	—			—		HEN††† —/120,000		HEN††† —/120,000
Efficiency (Steady State) (%)	HEE 81		HEE 82.8			HED 82.8		HED 82.8
			HEF 80			HEE 81		HEE 81
				—		HEF 80.4		HEF 80.4
	—		HEH 82			HEG 82		HEG 82
	—		HEK 80			HEH 81		HEH 81
	—			—		HEK 80		HEK 80
	—		HEM 80.2			HEL 80.2		HEL 80.2
	HEM 81		HEN 81			HEM 81		HEM 81
	—			—		HEN 80.7		HEN 80.7
Temperature Rise Range			HEE 25-55			HED 25-25		HED 25-55
	HEE 25-65		HEF 55-85			HEE 35-65		HEE 35-65
				—		HEF 50-80		HEF 50-80
	—		HEH 25-55			HEG 25-55		HEG 25-55
	—		HEK 55-85			HEH 35-65		HEH 35-65
	—			—		HEK 50-80		HEK 50-80
	—		HEM 20-50			HEL 20-50		HEL 20-50
	—		HEN 30-60			HEM 30-60		HEM 30-60
Manifold Pressure (in. wg)	—			—		HEN 40-70		HEN 40-70
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 (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 size varies with option selected.
RETURN-AIR FILTERS					Throwaway
Quantity...Size (in.)							2...16 x 25 x 2
LEGEND			Low NOx requirement only applies to natural gas units.
Bhp — Brake Horsepower			Three-phase standard models have heating inputs as shown. Single-phase standard
*Stainless steel models use same orifices as equivalent standard unit.			models have one-stage heating with heating input values as shown in heatin capac-
			ity tables.
†Indicates automatic reset.
			***These units do NOT meet the California low NOx requirements.
**≤72,000 Btuh heat input units have 2 burners. 90,000 and	120,000 Btuh heat
			†††California SCAQMD compliant low NOx models have combustion products that are
input units have 3 burners. 115,000 Btuh heat input units and 150,000 Btuh Heat			controlled to 40 nanograms per joule or less.
input units have 3 burners.
††An LP kit is available as an accessory. An LP conversion kit should not be used on a
low NOx unit because then it can no longer be classified as a Low NOx unit. The

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