Carrier 50TJ016-028 Electrical Data, Min Max, Rla Lra, Qty FLA ea, Fla Lra Mca Mocp†

Page 9

Table 2 — Electrical Data

UNIT	NOMINAL	VOLTAGE		COMPRESSOR					OFM				IFM	POWER		ELECTRIC		POWER
	VOLTAGE	RANGE		No. 1		No. 2			OFM				IFM	EXHAUST		HEAT*		SUPPLY
	VOLTAGE	RANGE		No. 1		No. 2								EXHAUST		HEAT*		SUPPLY
50TJ	(3 Ph,
	60 Hz)	Min	Max	RLA	LRA	RLA	LRA	Qty	Hp	FLA (ea)		Hp	FLA	FLA	LRA	kW	FLA	MCA	MOCP†
														—	—	—	—	81/81	100/100
														4.6	18.8	—	—	85/86	110/110
														—	—	26/34	71/82	102/116	110/125
	208/230	187	253	28.8	195	28.8	195	3	0.5		1.7	3.7	10.5/11.0	4.6	18.8	26/34	71/82	108/122	110/125
	208/230	187	253	28.8	195	28.8	195	3	0.5		1.7	3.7	10.5/11.0	—	—	42/56	117/135	159/149	175/175
														—	—	42/56	117/135	159/149	175/175
														4.6	18.8	42/56	117/135	165/155	175/175
														—	—	56/75**	156/180	169/194	200/225
														4.6	18.8	56/75**	156/180	175/200	200/225
														—	—	—	—	43	50
														2.3	6.0	—	—	45	60
	380	342	418	15.0	123	15.0	123	3	0.5		1.7	3.7	3.9	—	—	20	30	43	50
	380	342	418	15.0	123	15.0	123	3	0.5		1.7	3.7	3.9	2.3	6.0	20	30	46	60
														2.3	6.0	20	30	46	60
016														—	—	35	52	70	80
(15 Tons)														2.3	6.0	35	52	73	80
														—	—	—	—	40	50
														2.3	6.0	—	—	43	50
														—	—	32	39	55	60
	460	414	508	14.7	95	14.7	95	3	0.5		0.8	3.7	4.8	2.3	6.0	32	39	58	60
	460	414	508	14.7	95	14.7	95	3	0.5		0.8	3.7	4.8	—	—	55	66	72	80
														—	—	55	66	72	80
														2.3	6.0	55	66	75	80
														—	—	80**	96	102	110
														2.3	6.0	80**	96	105	110
														—	—	—	—	30	40
	575	518	633	10.8	80	10.8	80	3	0.5		0.75	3.0	3.9	2.1	4.8	—	—	32	40
	575	518	633	10.8	80	10.8	80	3	0.5		0.75	3.0	3.9	—	—	50**	48	67	70
														—	—	50**	48	67	70
														2.1	4.8	50**	48	70	70
														—	—	—	—	87/87	110/110
														4.6	18.8	—	—	92/92	110/110
														—	—	26/34	71/82	109/122	110/125
	208/230	187	253	30.1	225	28.8	195	3	0.5		1.7	5.0	15.8/15.8	4.6	18.8	26/34	71/82	114/128	125/150
	208/230	187	253	30.1	225	28.8	195	3	0.5		1.7	5.0	15.8/15.8	—	—	42/56	117/135	166/155	175/175
														—	—	42/56	117/135	166/155	175/175
														4.8	18.8	42/56	117/135	172/161	175/175
														—	—	56/75**	156/180	176/200	200/225
														4.6	18.8	56/75**	156/180	182/206	200/225
020														—	—	—	—	44	50
(18 Tons)														2.3	6.0	—	—	47	60
														—	—	32	39	59	60
	460	414	508	15.5	114	14.7	95	3	0.5		0.8	5.0	7.9	2.3	6.0	32	39	61	70
	460	414	508	15.5	114	14.7	95	3	0.5		0.8	5.0	7.9	—	—	55	66	76	90
														—	—	55	66	76	90
														2.3	6.0	55	66	79	90
														—	—	80**	96	106	125
														2.3	6.0	80**	96	109	125
	575	518	633	12.1	80	10.8	80	3	0.5		0.75	5.0	6.0	—	—	—	—	34	40
	575	518	633	12.1	80	10.8	80	3	0.5		0.75	5.0	6.0	2.1	4.8	—	—	36	40
														2.1	4.8	—	—	36	40
														—	—	—	—	116/116	150/150
														4.6	18.8	—	—	120/120	150/150
														—	—	26/34	71/82	120/134	150/150
	208/230	187	253	37.8	239	30.1	225	2	1		6.6	7.5	25.0/25.0	4.6	18.8	26/34	71/82	126/140	150/150
	208/230	187	253	37.8	239	30.1	225	2	1		6.6	7.5	25.0/25.0	—	—	42/56	117/135	178/166	200/175
														—	—	42/56	117/135	178/166	200/175
														4.6	18.8	42/56	117/135	183/172	200/175
														—	—	56/75**	156/180	187/211	200/225
														4.6	18.8	56/75**	156/180	193/217	200/225
														—	—	—	—	66	80
														2.3	6.0	—	—	68	80
024	380	342	418	21.2	145	16.7	140	2	1		3.9	7.5	15.0	—	—	20	30	66	80
	380	342	418	21.2	145	16.7	140	2	1		3.9	7.5	15.0	2.3	6.0	20	30	68	80
														2.3	6.0	20	30	68	80
(20 Tons)														—	—	35	52	84	90
														2.3	6.0	35	52	87	90
														—	—	—	—	57	70
														2.3	6.0	—	—	59	70
														—	—	32	39	65	70
	460	414	508	17.2	125	15.5	114	2	1		3.3	7.5	13.0	2.3	6.0	32	39	68	70
	460	414	508	17.2	125	15.5	114	2	1		3.3	7.5	13.0	—	—	55	66	82	90
														—	—	55	66	82	90
														2.3	6.0	55	66	85	90
														—	—	80**	96	112	125
														2.3	6.0	80**	96	115	125
	575	518	633	12.4	80	12.1	80	2	1		3.4	7.5	10.0	—	—	—	—	44	50
	575	518	633	12.4	80	12.1	80	2	1		3.4	7.5	10.0	2.1	4.8	—	—	46	50
														2.1	4.8	—	—	46	50

9

Image 9

Contents Contents InstallationSafety Considerations Unit Roof Curb DetailsFt-in 016 Unit Maximum Dimensions Shipping Weight020 024Base Unit Dimensions, 50TJ016,020 Base Unit Dimensions, 50TJ024,028 COMPRESSOR/MANUFACTURER Physical DataConcentric Duct Details Unit Voltage Make Electrical ConnectionsGND NECMin Max Electrical DataRLA LRA Qty FLA ea50TJ Unbalanced 3-Phase Supply VoltageOptional Non-Fused Disconnect Wiring Make Outdoor-Air Inlet AdjustmentsHeat Anticipator Settings Unit Stage016-028 Seal Strip Location Air Hood Cross-Sectional View EconoMi$er Switchover Control Strategy Default Potentiometer SettingsChangeover Set Points Motormaster I Control Installation 50TJ016 and 020 Only Wind Baffle Details Motormaster I Sensor Locations START-UP Air Quantity LimitsUnit Minimum CFM Maximum CFM Fiop Fan Performance 50TJ016Fan Performance 50TJ020 Fan Performance 50TJ028 Accessory/FIOP Static Pressure in. wg 50TJ016 Accessory/FIOP Static Pressure in. wg 50TJ020-028Fan Rpm at Motor Pulley Settings Base Unit Operation Lubrication ServiceManufacturer Lubricant Evaporator Fan Service and ReplacementCondenser-Fan Adjustment Belt Tension Adjustment To adjust belt tensionEconoMi$er Adjustment EconoMi$er Control Module Flash Code IdentificationFlash Code Cause Action Taken by ECONOMI$ER Protective Devices Cooling Charging Chart208/240 v Amps 200/230 v kW 71.3/82.3 Electric Heat117/135 156/180Typical Component Arrangement 50TJ024 Shown HTR HPSIFC IFRTroubleshooting Cooling Service AnalysisProblem Cause Remedy EconoMi$er Troubleshooting MoistureMiser Dehumidification Subcooler Service AnalysisProblem Potential Cause Remedy Call for Free Catalog Service TrainingPage PRE-START-UP START-UP Checklist