Furnace Section

Table 1 — Physical Data — 48TF004-007 (cont)

UNIT SIZE 48TF			E/F/M/N004	D/E/F/L/M/N005		D/E/F/L/M/N006	D/E/F007
FURNACE SECTION
Rollout Switch Cutout
Temp (F)††			195	195		195	195
Burner Orifice Diameter
(in. ...drill size)
Natural Gas	Std	TFD	—	.113...33		.113...33	.113...33
		TFE	.113...33	.113...33		.113...33	.113...33
		TFF	.113...33	.129...30		.129...30	.129...30
		TFL	—	.102...38		.102...38	—
		TFM	.102...38	.102...38		.102...38	—
		TFN	.102...38	.116...32		.116...32	—
Liquid Propane	Alt	TFD	—	.089...43		.089...43	.089...43
		TFE	.089...43	.089...43		.089...43	.089...43
		TFF	.089...43	.102...38		.102...38	.102...38
		TFL	—	.082...45		.082...45	—
		TFM	.082...45	.082...45		.082...45	—
Thermostat Heat Anticipator		TFN	.082...45	.089...43		.089...43	—
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	TFD	—	72,000		72,000	72,000
		TFE	72,000	115,000		115,000	115,000
		TFF	82,000	120,000		120,000	120,000
		TFL	—	60,000		60,000	—
		TFM	60,000	90,000		90,000	—
		TFN	90,000	120,000		120,000	—
	Stage 2	TFF	115,000	150,000		150,000	150,000
	(3-phase units)	TFF	115,000	150,000		150,000	150,000
Efficiency (Steady	(3-phase units)
Efficiency (Steady
State) (%)			80	80		80	80
Temperature Rise Range		TFD	—	25-55		25-55	25-55
		TFE	25-55	35-65		35-65	35-65
		TFF	55-85	50-80		50-80	50-80
		TFL	—	20-50		20-50	—
		TFM	20-50	30-60		30-60	—
Manifold Pressure (in. wg)		TFN	30-60	40-70		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
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			1/	1/		1/	1/
Size (in.)			1/	1/		1/	1/
			2	2		2	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-					7 ± 3
PRESSURE SWITCH) (psig)					7 ± 3
Cutout
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.

Single-phase units have a single-stage gas valve. The heating input values are as follows:

48TFF004, 115,000 Btuh 48TFF005, 150,000 Btuh 48TFF006, 150,000 Btuh

NOTE: High-static motor not available on single-phase units.

48TF004-007 specifications

The Carrier 48TF004-007 is part of the brand's renowned rooftop unit series, designed to deliver efficient, reliable performance for commercial applications. Ideal for spaces such as offices, retail stores, and small manufacturing facilities, these units encapsulate advanced technology to enhance indoor air quality and optimize climate control.

One of the standout features of the Carrier 48TF004-007 units is their variable speed compressor technology. This innovation not only allows for precise temperature control but also reduces energy consumption by modulating the compressor's speed according to the cooling or heating demand. By operating at lower speeds during less demanding conditions, these units significantly decrease energy usage compared to traditional single-speed compressors, contributing to lower utility bills and a reduced carbon footprint.

Energy efficiency is further enhanced with the inclusion of high-performance scroll compressors, which are known for their reliable operation and quiet performance. Coupled with an Energy Efficiency Ratio (EER) that meets or exceeds industry standards, these systems are designed to offer economical operation without sacrificing comfort.

Incorporating smart controls and connectivity features, the Carrier 48TF004-007 units allow for easy integration into building management systems (BMS). This enhances the ability to monitor and manage energy usage in real time, further promoting efficiency. The units are also compatible with various thermostat options, allowing for user-friendly operation and customization of settings.

Another significant characteristic of the Carrier 48TF004-007 is its durable construction. Built with galvanized steel and powder-coated finishes, these units are designed to withstand the rigors of outdoor installation, ensuring long-lasting performance even in harsh weather conditions. Additionally, the units come equipped with advanced filtration systems that help improve indoor air quality by effectively removing dust, allergens, and other particulate matter from the air.

Maintenance is simplified with the Carrier 48TF004-007, providing easy access to vital components, which supports reduced downtime and service costs. The units also feature low operating sound levels, making them suitable for noise-sensitive applications.

In conclusion, the Carrier 48TF004-007 rooftop units stand out for their energy efficiency, advanced technology, durability, and ease of maintenance, making them an excellent choice for any commercial space looking to enhance comfort while effectively managing operational costs.

Table 1 — Physical Data — 48TF004-007 (cont)

UNIT SIZE 48TF

RETURN-AIR FILTERS

Bhp

Brake Horsepower

Copper

48TF004-007 specifications