Thermo Products AH1-A, AH2-A service manual Tubing Line Sets

All installations and services must be performed by qualified personnel.

TUBING LINE SETS

1.SUCTION LINE is an insulated large copper tube connecting the outlet of the A/C evaporator to the suction inlet of the A/C CONDENSER.

2.LIQUID LINE is a single small tube connecting the outlet of the A/C condenser to the expansion valve inlet on the A/C evaporator coil.

TUBING SIZE REFERENCE CHART

		0’-50’ TOTAL LINE LENGTH
MODEL	SUCTION LINE		LIQUID LINE
1024 & 1030	3/4”		3/8”
1036 & 1042	3/4”		3/8”
1048 & 1060	7/8”		3/8”
		50’-75’ TOTAL LINE LENGTH
MODEL	SUCTION LINE		LIQUID LINE
1024 & 1030	7/8”		3/8”
1036 & 1042	1”		1/2”
1048 & 1060	1”		1/2”
		75’-100’ TOTAL LINE LENGTH
MODEL	SUCTION LINE		LIQUID LINE
1024 & 1030	1”		1/2”
1036 & 1042	1-1/8”		5/8”
1048 & 1060	1-1/8”		5/8”
		0’-50’ TOTAL LINE LENGTH
MODEL	SUCTION LINE		LIQUID LINE
1224 & 1230	3/4”		3/8”
1236 & 1242	7/8”		1/2”
		50’-75’ TOTAL LINE LENGTH
MODEL	SUCTION LINE		LIQUID LINE
1224 & 1230	7/8”		3/8”
1236 & 1242	1”		1/2”

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