Carrier TJF004, TJF005-007, 48TJD, 48TJE specifications LOSS-OF-CHARGE LOW Pressure

Table 1 — Physical data (cont)

UNIT SIZE 48TJ		E/F004	D/E/F005	D/E/F006	D/E/F007
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 v and 575 Stage 1		.14	.14	.14	.14
Stage 2		.14	.14	.14	.14
460 v Stage 1		.14	.14	.14	.14
Stage 2		.14	.14	.14	.14
Gas Input (Btuh) Stage 1		74,000/82,000	74,000/115,000/120,000	74,000/115,000/120,000	74,000/115,000/120,000
Stage 2		—/115,000	—/—/150,000	—/—/150,000	—/—/150,000
Efficiency (Steady State) (%)		80	80	80	80
Temperature Rise Range		25-55/55-85	25-55/35-65/50-80	25-55/35-65/50-80	25-55/35-65/50-80
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
Gas Valve Quantity		1	1	1	1
Gas Valve Pressure Range
Psig		0.180-0.487	0.180-0.487	0.180-0.487	0.180-0.487
in. wg		5.0-13.5	5.0-13.5	5.0-13.5	5.0-13.5
Field Gas Connection
Size (in.)		1/2	1/2	1/2	1/2
HIGH-PRESSURE SWITCH (psig)
Standard Compressor			450 ± 50		500 ± 50
Internal Relief (Differential)
Cutout			428		428
Reset (Auto.)			320		320
LOSS-OF-CHARGE (LOW PRESSURE)
SWITCH (psig)
Cutout				7 ± 3
Reset (Auto.)				22 ± 7
FREEZE PROTECTION THERMOSTAT (F)
Opens				30 ± 5
Closes				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

		LEGEND
Al	—	Aluminum
Bhp	—	Brake Horsepower
Cu	—	Copper

*Evaporator coil fin material/condenser coil fin material. Contact your local representative for details about coated fins.

†Weight of 14-in. roof curb.

**Single phase/three-phase.

††Rollout switch lockout is manually reset by interrupting power to unit or resetting thermostat.

NOTES:

1.The 48TJ004-007 units have a loss-of-charge (low-pressure) switch located in the liquid line.

2.High-static motor not available on single-phase units.

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