Bryant 548J14D installation instructions* Unit Wire/Fuse or Hacr Breaker Sizing Data, None

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548J*14D

Table 4 – Unit Wire/Fuse or HACR Breaker Sizing Data

	Hz		ELEC. HTR			PE			NO C.O. or UNPWR C.O.
UNIT	---PhVNOM.---	TYPEIFM
UNIT	---PhVNOM.---	TYPEIFM						NO P.E.				w/ P.E. (pwrd fr/unit)
								NO P.E.				w/ P.E. (pwrd fr/unit)
			CRHEATER	Nom
			CRHEATER	Nom	FLA	FLA		FUSE or	DISC. SIZE				FUSE or	DISC. SIZE
			***A00	(kW)	FLA	FLA	MCA	FUSE or	DISC. SIZE		MCA		FUSE or	DISC. SIZE
			***A00	(kW)			MCA	HACR			MCA		HACR
								BRKR	FLA	LRA			BRKR	FLA	LRA

			NONE	---	---		62.4	80	65	366	66.2		80	70	370
			291A00	12.4/16.5	34.4/39.7		105.4/112.0	110/125	105/111	400/406	109.2/115.8		110/125	109/115	404/410
		STD	288A00,291A00	19.9/26.5	55.3/63.8	3.8	131.5/142.2	150/150	129/139	477/494	135.3/146.0		150/150	133/143	481/498
			294A00	25.2/33.5	69.9/80.6	3.8	149.8/163.2	150/175	146/158	436/447	153.6/167.0		175/175	150/162	440/451
			294A00	25.2/33.5	69.9/80.6		149.8/163.2	150/175	146/158	436/447	153.6/167.0		175/175	150/162	440/451
			288A00,294A00	32.7/43.5	90.7/104.7		175.8/193.3	200/200	170/186	547/575	179.6/197.1		200/200	174/190	551/579
			291A00,294A00	37.6/50.0	104.3/120.3		192.8/182.7	200/200	185/204	575/607	196.6/186.5		200/200	190/208	579/611

	---60		NONE	---	---		62.4	80	65	366	66.2		80	70	370
	---60		291A00	12.4/16.5	34.4/39.7		105.4/112.0	110/125	105/111	400/406	109.2/115.8		110/125	109/115	404/410
	208/230---3	MED	288A00,291A00	19.9/26.5	55.3/63.8	3.8	131.5/142.2	150/150	129/139	477/494	135.3/146.0		150/150	133/143	481/498
	208/230---3	MED	294A00	25.2/33.5	69.9/80.6		149.8/163.2	150/175	146/158	436/447	153.6/167.0		175/175	150/162	440/451


			288A00,294A00	32.7/43.5	90.7/104.7		175.8/193.3	200/200	170/186	547/575	179.6/197.1		200/200	174/190	551/579
			291A00,294A00	37.6/50.0	104.3/120.3		192.8/182.7	200/200	185/204	575/607	196.6/186.5		200/200	190/208	579/611

			NONE	---	---		75.3	90	80	402	79.1		100	85	406
			291A00	12.4/16.5	34.4/39.7		118.3/124.9	125/125	120/126	436/442	122.1/128.7		125/150	124/130	440/446
		HIGH	288A00,291A00	19.9/26.5	55.3/63.8	3.8	144.4/155.1	150/175	144/154	513/530	148.2/158.9		150/175	148/158	517/534
			294A00	25.2/33.5	69.9/80.6	3.8	162.7/176.1	175/200	161/173	472/483	166.5/179.9		175/200	165/177	476/487
			294A00	25.2/33.5	69.9/80.6		162.7/176.1	175/200	161/173	472/483	166.5/179.9		175/200	165/177	476/487
			288A00,294A00	32.7/43.5	90.7/104.7		188.7/206.2	200/225	184/201	583/611	192.5/210.0		200/225	189/205	587/615
			291A00,294A00	37.6/50.0	104.3/120.3		205.7/195.6	225/225	200/219	611/643	209.5/199.4		225/225	204/223	615/647

			NONE	---	---		29.7	40	31	184	31.5		40	33	186
			292A00	16.5	19.9		54.5	60	54	204	56.3		60	56	206
		STD	289A00,292A00	26.5	31.9	1.8	69.5	70	68	248	71.3		80	70	250
			295A00	33.5	40.3	1.8	80.0	90	77	224	81.8		90	79	226
			295A00	33.5	40.3		80.0	90	77	224	81.8		90	79	226
			289A00,295A00	43.5	52.3		95.0	100	91	289	96.8		100	93	291
			292A00,295A00	50.0	60.2		89.9	100	100	304	91.7		100	102	306

			NONE	---	---		29.7	40	31	184	31.5		40	33	186
548J*14D	---4603---60	MED	292A00	16.5	19.9		54.5	60	54	204	56.3		60	56	206
548J*14D	---4603---60	MED	289A00,295A00	43.5	52.3		95.0	100	91	289	96.8		100	93	291
			289A00,292A00	26.5	31.9	1.8	69.5	70	68	248	71.3		80	70	250
			295A00	33.5	40.3	1.8	80.0	90	77	224	81.8		90	79	226
			295A00	33.5	40.3		80.0	90	77	224	81.8		90	79	226
			292A00,295A00	50.0	60.2		89.9	100	100	304	91.7		100	102	306

			NONE	---	---		36.5	45	39	202	38.3		45	41	204
			292A00	16.5	19.9		61.3	70	62	222	63.1		70	64	224
		HIGH	289A00,292A00	26.5	31.9	1.8	76.3	80	76	266	78.1		80	78	268
		HIGH	295A00	33.5	40.3		86.8	90	85	242	88.6		90	87	244



			289A00,295A00	43.5	52.3		101.8	110	99	307	103.6		110	101	309
			292A00,295A00	50.0	60.2		96.7	100	108	322	98.5		110	110	324

			NONE	---	---		24.0	30	25	136	27.8		30	30	140
			293A00	16.5	15.9		43.9	45	43	152	47.7		50	48	156

		STD	290A00,293A00	26.5	25.5	3.8	55.9	60	55	187	59.7		60	59	191
			296A00	33.5	32.2	3.8	64.3	70	62	168	68.1		70	67	172
			296A00	33.5	32.2		64.3	70	62	168	68.1		70	67	172
			290A00,296A00	43.5	41.8		76.3	80	73	220	80.1		90	78	224
			293A00,296A00	50.0	48.1		72.1	80	81	232	75.9		80	85	236

			NONE	---	---		24.0	30	25	136	27.8		30	30	140
	60		293A00	16.5	15.9		43.9	45	43	152	47.7		50	48	156
	60
	575---3---	MED	290A00,293A00	26.5	25.5	3.8	55.9	60	55	187	59.7		60	59	191
			296A00	33.5	32.2	3.8	64.3	70	62	168	68.1		70	67	172
			296A00	33.5	32.2		64.3	70	62	168	68.1		70	67	172
			290A00,296A00	43.5	41.8		76.3	80	73	220	80.1		90	78	224
			293A00,296A00	50.0	48.1		72.1	80	81	232	75.9		80	85	236

			NONE	---	---		30.4	35	32	148	34.2		40	37	152
			293A00	16.5	15.9		50.2	60	51	164	54.0		60	55	168
		HIGH	290A00,293A00	26.5	25.5	3.8	62.2	70	62	199	66.0		70	66	203
		HIGH	296A00	33.5	32.2		70.6	80	69	180	74.4		80	74	184


			290A00,296A00	43.5	41.8		82.6	90	80	232	86.4		90	85	236
			293A00,296A00	50.0	48.1		78.5	90	88	244	82.3		90	92	248

NOTE: See page 32 for table legend and notes.

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Contents Installation Instructions Safety Considerations Unit Dimensional Drawing Size 14 Unit Service Clearance Dimensional Drawing Plan for Unit LocationPlan for Sequence of Unit Installation Inspect UnitProvide Unit Support Roof Curb Details For Units with Accessory Electric Heaters Field Fabricate DuctworkRig and Place Unit Economizer Hood Removal and Setup Factory Option Convert to Horizontal and Connect Ductwork when requiredInstall Outside Air Hood Positioning on CurbDamper Assembly Install External Condensate Trap and Line Economizer Hood and Two-Position HoodField Power Supply Make Electrical ConnectionsMounting Position for Field Disconnects Over 100A Units Without Factory-Installed Disconnect Units with Factory-Installed DisconnectUnit Powered Convenience Outlet Wiring Thermostat Field Control WiringFactory-Option Thru-Base Connections Units without Thru-Base ConnectionsHeat Anticipator Settings Unit without Thru-Base Connection KitSingle Point Boxes Heater and Supplementary FusesHeater Low-Voltage Control Connections Outdoor Air Enthalpy Control PNO 33CSENTHSW Return Air Enthalpy SensorDifferential Enthalpy Control RTU-MP Control System RTU-MP System Control Wiring Diagram Supply Air Temperature SAT Sensor RTU-MP Controller Inputs and OutputsField Connections Outdoor Air Temperature OAT SensorSpace Temperature SPT Sensors EconoMi$er2RTU-MP T-56 Sensor Connections Indoor Air Quality CO2 sensorConnecting Discrete Inputs Outdoor Air Quality Sensor PNO 33ZCSENCO2 plusWeatherproof enclosure RTU-MP Troubleshooting Communication Wiring ProtocolsLocal Access GeneralLEDs LEDs on the RTU-MP show the status of certain functionsController Smoke DetectorsSystem SensorSmoke Detector Locations Supply AirReturn Air with Economizer Completing Installation of Return Air Smoke Sensor Return Air Detector Shipping PositionUnit Wire/Fuse or Hacr Breaker Sizing Data NonePwrd C.O Adjust Factory-Installed Options EconoMi$er IV Occupancy SwitchInstall Accessories Pre-Start and Start-Up548J*14D 548J*14D Catalog No. II548J---07

548J*14D specifications

The Bryant 548J*14D is a highly efficient and versatile air conditioning unit designed to meet the varying demands of residential and light commercial applications. This model stands out due to its advanced engineering, energy-saving features, and reliable performance, making it an ideal choice for homeowners looking to enhance comfort without compromising on energy efficiency.

One of the main features of the Bryant 548J*14D is its excellent SEER (Seasonal Energy Efficiency Ratio) rating, which signifies its ability to provide cooling while consuming less energy. Optimized for efficiency, this unit employs a high-efficiency compressor that adjusts its output based on cooling demands, allowing it to use only the energy necessary to maintain a comfortable environment.

The unit’s all-aluminum evaporator coil ensures durability and resistance to corrosion, contributing to its longer lifespan and consistent performance. Additionally, the Bryant 548J*14D incorporates advanced refrigeration technologies for maximum heat transfer efficiency. This technology not only enhances cooling performance but also improves overall system reliability.

A key characteristic of the Bryant 548J*14D is its Whisper Series technology designed for quiet operation. The low-noise design minimizes sound levels, allowing for unobtrusive cooling in residential spaces while still ensuring effective airflow and cooling capacity. This makes it particularly favorable for installation in bedrooms and other noise-sensitive areas.

Another noteworthy aspect of the Bryant 548J*14D is its compatibility with the MyBryant smartphone app, which enables homeowners to monitor and control their HVAC systems remotely. This connectivity offers convenience and helps to optimize energy usage, as users can adjust settings based on their schedules and preferences.

Furthermore, the Bryant 548J*14D is designed with a robustness that allows it to withstand diverse weather conditions, ensuring reliable performance even in extreme climates. The unit’s compact design eases installation in various settings, whether it's on rooftops, near walls, or on concrete pads.

In summary, the Bryant 548J*14D is a cutting-edge air conditioning unit that combines energy efficiency, quiet operation, and advanced technologies. With its robust construction, smart features, and reliable performance, it stands as a valuable solution for anyone looking to enhance comfort and save on energy costs in their homes or light commercial environments.