Bryant 548J14D installation instructions* Pwrd C.O

Page 31

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

	Hz		ELEC. HTR			PE				w/ PWRD 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	---	---		67.2	80	71	371	71.0		80	75	375
			291A00	12.4/16.5	34.4/39.7		110.2/116.8	125/125	110/116	405/411	114.0/120.6		125/125	115/121	409/415
		STD	288A00,291A00	19.9/26.5	55.3/63.8	3.8	136.3/147.0	150/150	134/144	482/499	140.1/150.8		150/175	139/149	486/503
			294A00	25.2/33.5	69.9/80.6	3.8	154.6/168.0	175/175	151/164	441/452	158.4/171.8		175/175	156/168	445/456
			294A00	25.2/33.5	69.9/80.6		154.6/168.0	175/175	151/164	441/452	158.4/171.8		175/175	156/168	445/456
			288A00,294A00	32.7/43.5	90.7/104.7		180.6/198.1	200/200	175/191	552/580	184.4/201.9		200/225	180/196	556/584
			291A00,294A00	37.6/50.0	104.3/120.3		197.6/187.5	200/200	191/209	580/612	201.4/191.3		225/200	195/214	584/616

	---60		NONE	---	---		67.2	80	71	371	71.0		80	75	375
	---60		291A00	12.4/16.5	34.4/39.7		110.2/116.8	125/125	110/116	405/411	114.0/120.6		125/125	115/121	409/415
	208/230---3	MED	288A00,291A00	19.9/26.5	55.3/63.8	3.8	136.3/147.0	150/150	134/144	482/499	140.1/150.8		150/175	139/149	486/503
	208/230---3	MED	294A00	25.2/33.5	69.9/80.6		154.6/168.0	175/175	151/164	441/452	158.4/171.8		175/175	156/168	445/456


			288A00,294A00	32.7/43.5	90.7/104.7		180.6/198.1	200/200	175/191	552/580	184.4/201.9		200/225	180/196	556/584
			291A00,294A00	37.6/50.0	104.3/120.3		197.6/187.5	200/200	191/209	580/612	201.4/191.3		225/200	195/214	584/616

			NONE	---	---		80.1	100	86	407	83.9		100	90	411
			291A00	12.4/16.5	34.4/39.7		123.1/129.7	125/150	125/131	441/447	126.9/133.5		150/150	130/136	445/451
		HIGH	288A00,291A00	19.9/26.5	55.3/63.8	3.8	149.2/159.9	150/175	149/159	518/535	153.0/163.7		175/175	154/163	522/539
			294A00	25.2/33.5	69.9/80.6	3.8	167.5/180.9	175/200	166/178	477/488	171.3/184.7		175/200	170/183	481/492
			294A00	25.2/33.5	69.9/80.6		167.5/180.9	175/200	166/178	477/488	171.3/184.7		175/200	170/183	481/492
			288A00,294A00	32.7/43.5	90.7/104.7		193.5/211.0	200/225	190/206	588/616	197.3/214.8		200/225	194/210	592/620
			291A00,294A00	37.6/50.0	104.3/120.3		210.5/200.4	225/225	206/224	616/648	214.3/204.2		225/225	210/228	620/652

			NONE	---	---		31.9	40	34	186	33.7		40	36	188
			292A00	16.5	19.9		56.7	60	56	206	58.5		60	59	208
		STD	289A00,292A00	26.5	31.9	1.8	71.7	80	70	250	73.5		80	72	252
			295A00	33.5	40.3	1.8	82.2	90	80	226	84.0		90	82	228
			295A00	33.5	40.3		82.2	90	80	226	84.0		90	82	228
			289A00,295A00	43.5	52.3		97.2	100	94	291	99.0		100	96	293
			292A00,295A00	50.0	60.2		92.1	100	103	306	93.9		100	105	308

			NONE	---	---		31.9	40	34	186	33.7		40	36	188
548J*14D	---4603---60	MED	292A00	16.5	19.9		56.7	60	56	206	58.5		60	59	208
548J*14D	---4603---60	MED	289A00,295A00	43.5	52.3		97.2	100	94	291	99.0		100	96	293
			289A00,292A00	26.5	31.9	1.8	71.7	80	70	250	73.5		80	72	252
			295A00	33.5	40.3	1.8	82.2	90	80	226	84.0		90	82	228
			295A00	33.5	40.3		82.2	90	80	226	84.0		90	82	228
			292A00,295A00	50.0	60.2		92.1	100	103	306	93.9		100	105	308

			NONE	---	---		38.7	45	41	204	40.5		50	43	206
			292A00	16.5	19.9		63.5	70	64	224	65.3		70	66	226
		HIGH	289A00,292A00	26.5	31.9	1.8	78.5	80	78	268	80.3		90	80	270
		HIGH	295A00	33.5	40.3		89.0	90	88	244	90.8		100	90	246


			289A00,295A00	43.5	52.3		104.0	110	102	309	105.8		110	104	311
			292A00,295A00	50.0	60.2		98.9	110	111	324	100.7		110	113	326

			NONE	---	---		25.7	30	27	138	29.5		35	32	142
			293A00	16.5	15.9		45.6	50	45	154	49.4		50	50	158
		STD	290A00,293A00	26.5	25.5	3.8	57.6	60	56	189	61.4		70	61	193
			296A00	33.5	32.2	3.8	66.0	70	64	170	69.8		70	69	174
			296A00	33.5	32.2		66.0	70	64	170	69.8		70	69	174
			290A00,296A00	43.5	41.8		78.0	80	75	222	81.8		90	80	226
			293A00,296A00	50.0	48.1		73.8	80	82	234	77.6		80	87	238

			NONE	---	---		25.7	30	27	138	29.5		35	32	142
	60		293A00	16.5	15.9		45.6	50	45	154	49.4		50	50	158
	60
	575---3---	MED	290A00,293A00	26.5	25.5	3.8	57.6	60	56	189	61.4		70	61	193
			296A00	33.5	32.2	3.8	66.0	70	64	170	69.8		70	69	174
			296A00	33.5	32.2		66.0	70	64	170	69.8		70	69	174
			290A00,296A00	43.5	41.8		78.0	80	75	222	81.8		90	80	226
			293A00,296A00	50.0	48.1		73.8	80	82	234	77.6		80	87	238

			NONE	---	---		32.1	40	34	150	35.9		40	39	154
			293A00	16.5	15.9		51.9	60	53	166	55.7		60	57	170
		HIGH	290A00,293A00	26.5	25.5	3.8	63.9	70	64	201	67.7		70	68	205
		HIGH	296A00	33.5	32.2		72.3	80	71	182	76.1		80	76	186


			290A00,296A00	43.5	41.8		84.3	90	82	234	88.1		90	87	238
			293A00,296A00	50.0	48.1		80.2	90	90	246	84.0		90	94	250

NOTE: See page 32 for table legend and notes.

548J*14D

31

Image 31

Contents Installation Instructions Safety Considerations Unit Dimensional Drawing Size 14 Unit Plan for Unit Location Service Clearance Dimensional DrawingInspect Unit Plan for Sequence of Unit InstallationProvide Unit Support Roof Curb Details Field Fabricate Ductwork For Units with Accessory Electric HeatersRig and Place Unit Positioning on Curb Convert to Horizontal and Connect Ductwork when requiredInstall Outside Air Hood Economizer Hood Removal and Setup Factory OptionDamper Assembly Economizer Hood and Two-Position Hood Install External Condensate Trap and LineMake Electrical Connections Field Power SupplyMounting Position for Field Disconnects Over 100A Units with Factory-Installed Disconnect Units Without Factory-Installed DisconnectUnit Powered Convenience Outlet Wiring Units without Thru-Base Connections Field Control WiringFactory-Option Thru-Base Connections ThermostatUnit without Thru-Base Connection Kit Heat Anticipator SettingsHeater and Supplementary Fuses Single Point BoxesHeater Low-Voltage Control Connections Return Air Enthalpy Sensor Outdoor Air Enthalpy Control PNO 33CSENTHSWDifferential Enthalpy Control RTU-MP Control System RTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Supply Air Temperature SAT SensorEconoMi$er2 Outdoor Air Temperature OAT SensorSpace Temperature SPT Sensors Field ConnectionsIndoor Air Quality CO2 sensor RTU-MP T-56 Sensor ConnectionsOutdoor Air Quality Sensor PNO 33ZCSENCO2 plus Connecting Discrete InputsWeatherproof enclosure General Communication Wiring ProtocolsLocal Access RTU-MP TroubleshootingLEDs on the RTU-MP show the status of certain functions LEDsSensor Smoke DetectorsSystem ControllerSupply Air Smoke Detector LocationsReturn Air with Economizer Return Air Detector Shipping Position Completing Installation of Return Air Smoke SensorNone Unit Wire/Fuse or Hacr Breaker Sizing DataPwrd C.O EconoMi$er IV Occupancy Switch Adjust Factory-Installed OptionsPre-Start and Start-Up Install Accessories548J*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.