Carrier 40RU manual Fitting Requirements

Table 2 – Factory-Installed Nozzle and Distributor Data

UNIT	COIL TYPE	TXV	DISTRIBUTOR
	STD	Qty...Part No.	Qty...Part No.
40RUA*25	4 Row	2...BBIZE--- 8--- GA	2...D196--- 18--- 3/16
40RUA*28	4 Row	2...BBIZE--- 15--- GA	2...1126
40RUA*30	4 Row	2...BBIZE--- 15--- GA	2...1126
40RUQ*25	4 Row	2...BBIZE--- 12.5--- GA	2...113--- 12--- 3/16

FEEDER TUBES

PER DISTRIBUTOR{

Qty...Size (in.)

18...3/16

20...3/16

24...3/16

2--- 12...3/16

NOZZLE

Qty...Part No.

2...G6

2...C15

2...C17

2...G8

{Feeder tube size is 1/4 in. (6.35 mm).

NOTE: Hot gas bypass applications require field---supplied auxiliary side connector.

Table 3 – Fitting Requirements

UNIT	ACCESS	CONNECTION	CIRCUIT		FITTINGS REQUIRED†
	HOLE NO.}	TYPE			(in.)
				11/8 Street Elbow
	1	Suction	Lower	11/8 Nipple, 75/8 L
				11/8 Long Radius Elbow
				5/8 Street Elbow
	2	Liquid	Lower	5/8 Nipple, 61/2 L
				5/8 Long Radius Elbow
40RUA*25				5/8 Street Elbow
	3	Liquid	Upper	5/8 Nipple, 91/2 L
				5/8 Long Radius Elbow
				11/8 Nipple, 55/8 L
	4	Suction	Upper	11/8 Long Radius Elbow
				11/8 Nipple, 11 L
				11/8 Long Radius Elbow
	3	Suction	Lower	11/8 Nipple, 3 L
				11/8 Long Radius Elbow
				5/8 Nipple, 27/8 L
	5	Suction	Lower	5/8 45_ Elbow
				5/8 Nipple, 15/8 L
				5/8 Long Radius Elbow
40RUQ*25				5/8 Nipple, 27/8 L
				5/8 45_ Elbow
	6	Liquid	Upper
				5/8 Nipple, 41/4 L
				5/8 Long Radius Elbow
				11/8 Nipple, 5 L
	7	Suction	Upper	11/8 45_ Elbow
				11/8 Nipple, 83/4 L
				11/8 Long Radius Elbow
				13/8 Long Radius Elbow
	4	Supply	Lower	13/8 Nipple, 33/4 L
				13/8 Long Radius Elbow
				13/8 Long Radius Elbow
	5	Return	Lower	13/8 Nipple, 33/8 L
40RUS*25				13/8 Long Radius Elbow
				13/8 Long Radius Elbow
	6	Return	Upper	13/8 Nipple, 7 L
				13/8	Long Radius Elbow
				13/8	Long Radius Elbow
	7	Supply	Upper	13/8 Nipple, 113/4 L
				11/8	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.

40RU

15