Heatcraft Refrigeration Products LTL, LTA manual Performance Data & Specifications, Physical Data

Performance Data & Specifications

Model LTA Air Defrost

	Capacity			Fan Data				Shaded Pole Motor
Model	10ºF TD	6ºC TD	No. CFM				HP	115/1/60		208-230/1/60
	25ºF SST	-4ºC SST				m3H
	BTUH	Watts						Amps	Watts	Amps	Watts
LTA053	5,300	1,550	2		850	1,450	1/20	3.6	220	2.0	200
LTA079	7,900	2,310	3		1,350	2,300	1/20	5.4	330	3.0	300
LTA102	10,200	2,990	4		1,800	3,100	1/20	7.2	440	4.0	400
LTA134	13,400	3,930	5		2,250	3,850	1/20	9.0	550	5.0	500
LTA172	17,200	5,040	6		2,550	4,350	1/20	10.8	660	6.0	600

Model LTL Electric Defrost

	Capacity			Fan Data			Shaded Pole Motor Defrost Heaters
Model	10ºF TD	6ºC TD	No. CFM			m3H HP		208-230/1/60		208-230/1/60
	-10ºF SST	-23ºC SST
	BTUH	Watts						Amps	Watts	Amps	Watts
LTL046BA	4,600	1,350	2		850	1,450	1/20	2.0	200	4.8	1,100
LTL068BA	6,800	1,990	3		1,300	2,200	1/20	3.0	300	7.2	1,650
LTL093BA	9,300	2,720	4		1,700	2,900	1/20	4.0	400	9.6	2,200
LTL115BA	11,500	3,370	5		2,100	3,600	1/20	5.0	500	12.0	2,750
LTL133BA	13,300	3,900	6		2,550	4,350	1/20	6.0	600	14.4	3,300

Capacity Correction Factor Electric Defrost Units

Saturated Suction	+20	-10	-20
Temperature ºF
Saturated Suction	-7	-23	-29
Temperature ºC
Multiply Capacity	1.11	1.00	0.96
By

Physical Data

Model LTA Air Defrost

	No.		Connections (in.)			Approx.
Model	of	CoilInlet Suction		External	Drain	Net Wt.
	Fans	OD	ID	EqualizerOD	MPT	(lbs.)
LTA053	2	1/2	5/8	1/4	3/4	48
LTA079	3	1/2	5/8	1/4	3/4	69
LTA102	4	1/2	7/8	1/4	3/4	85
LTA134	5	1/2	7/8	1/4	3/4	108
LTA172	6	1/2	1-1/8	1/4	3/4	124

* Suction connection is swedged to directly accept piping

Model LTL Electric Defrost

	No.		Connections (in.)			Approx.
Model	of	CoilInlet Suction		External	Drain	Net Wt.
	Fans	OD	ID	EqualizerOD	MPT	(lbs.)
LTL046	2	1/2	5/8	1/4	3/4	48
LTL068	3	1/2	5/8	1/4	3/4	69
LTL093	4	1/2	7/8	1/4	3/4	85
LTL115	5	1/2	7/8	1/4	3/4	108
LTL133	6	1/2	1-1/8	1/4	3/4	124

Dimensional Data

Dimensional Data For All Models

Air	Electric	No. of						Dimensions
				A			B			C			D
Defrost	Defrost	Fans	in.			in.			in.			in.
					mm			mm			mm			mm
LTA053	LTL046	2	49-3/8		1,254	40-7/8		1,038	-		-	-		-
LTA079	LTL068	3	69-1/8		1,756	60-5/8		1,540	-		-	-		-
LTA102	LTL093	4	88-7/8		2,257	80-3/8		2,042	40-7/8		1,038	-		-
LTA134	LTL115	5	108-5/8		2,759	100-1/8		2,543	40-7/8		1,038	-		-
LTA172	LTL133	6	128-3/8		3,261	119-7/8		3,045	40-7/8		1,038	39-1/2		1,003