Carrier 40RU manual Fitting Requirement cont

40RU

Table 3 — Fitting Requirement (cont)

UNIT	ACCESS	CONNECTION	CIRCUIT		FITTINGS REQUIRED†
	HOLE NO.}	TYPE			(in.)
				13/8 Street Elbow
	1	Suction	Lower	13/8 Nipple, 11 L
				13/8 Long Radius Elbow
				5/8 Street Elbow
	2	Liquid	Lower	5/8 Nipple, 11/2 L
				5/8 Long Radius Elbow
40RUA*28				5/8 Street Elbow
	3	Liquid	Upper	5/8 Nipple, 191/2 L
				5/8	Long Radius Elbow
				13/8 Nipple, 43/16 L
	4	Suction	Upper	13/8 Long Radius Elbow
				13/8 Nipple, 231/4 L
				13/8 Long Radius Elbow
				21/8 Long Radius Elbow
	5	Supply	Lower	21/8 Nipple, 31/2 L
				21/8 Long Radius Elbow
				21/8 Long Radius Elbow
	6	Return	Lower	21/8 Nipple, 3 L
40RUS*28, 30				21/8 Long Radius Elbow
				21/8 Long Radius Elbow
	7	Return	Upper	21/8 Nipple, 67/8 L
				21/8	Long Radius Elbow
				21/8	Long Radius Elbow
	8	Supply	Upper	21/8 Nipple, 117/8 L
				21/8	Long Radius Elbow
				13/8 Street Elbow
	1	Suction	Lower	13/8 Nipple, 3 L
				13/8 Long Radius Elbow
				5/8 Street Elbow
	2	Liquid	Lower	5/8 Nipple, 73/4 L
				5/8 Long Radius Elbow
40RUA*30				5/8 Street Elbow
	3	Liquid	Upper	5/8 Nipple, 181/2 L
				5/8	Long Radius Elbow
				13/8 Nipple, 43/16 L
	4	Suction	Upper	13/8 Long Radius Elbow
				13/8 Nipple, 191/4 L
				13/8 Long Radius Elbow

}See Fig. 8 for access hole location by number.

†Fittings are listed in order from header or tee stub connection out to access hole in corner support post.

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