Heatcraft Refrigeration Products LAG, LAL, LAH manual Physical Data, Standard Nozzle Selection

Physical Data

Model LAH/LAL/LAG Air/Electric/Hot Gas Defrost

Model	Connections OD (in.)			Approx. Net Weight
	Inlet†	Suction	Hot Gas	lbs.	kg
LA*070	1/2	7/8	1/2	178	81
LA*090	1/2	7/8	1/2	189	86
LA*120	1/2	7/8	1/2	262	119
LA*130	1/2	7/8	1/2	264	120
LA*160	1/2	1-1/8	1/2	280	127
LA*170	1/2	1-1/8	1/2	285	129
LA*190	1/2	1-1/8	1/2	298	135
LA*220	1/2	1-1/8	1/2	366	166
LA*270	1/2	1-3/8	5/8	405	184

†7/8" inlet on hot gas defrost models

LAH= Air Defrost

LAL = Electric Defrost

LAG = Hot Gas Defrost

Standard Nozzle Selection

Model LAH Air Defrost

		Distributor Type				No. of	R-404A	R-22
Model		OD		Length
						Circuits	Nozzle*	Nozzle
	in.		cm	in.	cm
LAH070	3/16		0.5	24	61	2	L-1/2	L-1/3
LAH090	3/16		0.5	24	61	2	L-3/4	L-1/2
LAH120	3/16		0.5	24	61	4	L-1	L-1/2
LAH130	3/16		0.5	24	61	4	L-1	L-3/4
LAH160	3/16		0.5	24	61	4	L-1	L-3/4
LAH170	3/16		0.5	24	61	6	L-1-1/2	L-3/4
LAH190	3/16		0.5	24	61	4	L-1-1/2	L-1
LAH220	3/16		0.5	24	61	6	L-2	L-1
LAH270	3/16		0.5	30	76	12	L-2	L-1-1/2

Model LAL Electric Defrost

		Distributor Type				No. of	R-404A	R-22
Model		OD		Length
						Circuits	Nozzle*	Nozzle
	in.		cm	in.	cm
LAL070	3/16		0.5	24	61	2	L-3/4	L-1/2
LAL090	3/16		0.5	24	61	2	L-1	L-3/4
LAL120	3/16		0.5	24	61	4	L-1-1/2	L-3/4
LAL130	3/16		0.5	24	61	4	L-1-1/2	L-3/4
LAL160	3/16		0.5	24	61	4	L-2	L-1
LAL170	3/16		0.5	24	61	6	L-2	L-1
LAL190	3/16		0.5	24	61	4	L-2-1/2	L-1-1/2
LAL220	3/16		0.5	24	61	6	L-3	L-1-1/2
LAL270	3/16		0.5	30	76	12	L-3	L-2

Model LAG Hot Gas Defrost

		Distributor Type				No. of	R-404A	R-22
Model		OD		Length
						Circuits	Nozzle*	Nozzle
	in.		cm	in.	cm
LAG070	1/4		0.6	24	61	2	L-3/4	L-1/2
LAG090	1/4		0.6	24	61	2	L-1	L-3/4
LAG120	1/4		0.6	24	61	4	L-1-1/2	L-3/4
LAG130	1/4		0.6	24	61	4	L-1-1/2	L-3/4
LAG160	1/4		0.6	24	61	4	L-2	L-1
LAG170	1/4		0.6	24	61	6	L-2	L-1
LAG190	1/4		0.6	24	61	4	L-2-1/2	L-1-1/2
LAG220	1/4		0.6	24	61	6	L-3	L-1-1/2
LAG270	1/4		0.6	30	76	12	E-3	E-2

*also suitable for R-507, R-502, R-134A, R-401A, R-402A

NOTE: Nozzles sized for 90-100˚F liquid temp. at expansion valve. Refer to I&O manual if liquid temp. is not 90-100˚F.

Note: Refrigeration system will not perform properly without correct nozzle!