Carrier manual 23XRV WATERBOX NOZZLE SIZES Nozzle-In-Head and Marine Waterboxes

23XRV WATERBOX NOZZLE SIZES (Nozzle-In-Head and Marine Waterboxes

FRAME	PRESSURE	PASS	NOMINAL PIPE SIZE (in.)		ACTUAL PIPE ID (in.)
SIZE	psig (kPa)		Cooler	Condenser	Cooler	Condenser
	150/300	1	10	10	10.020	10.020
3		2	8	8	7.981	7.981
	(1034/2068)
		3	6	6	6.065	6.065
	150/300	1	10	10	10.020	10.020
4		2	8	8	7.981	7.981
	(1034/2068)
		3	6	6	6.065	6.065
	150/300	1	10	10	10.020	10.020
5		2	8	10	7.981	10.020
	(1034/2068)
		3	6	8	6.065	7.981

RELIEF VALVE LOCATIONS

LOCATION	FRAME	RELIEF VALVE	QUANTITY
	SIZE	OUTLET SIZE
MUFFLER	3-5	11/4-in. NPT FEMALE CONNECTOR	1
COOLER	3-5	11/4-in. NPT FEMALE CONNECTOR	1 or 2*
CONDENSER	3-5	11/4-in. NPT FEMALE CONNECTOR	2
OPTIONAL	N/A	1-in. NPT FEMALE CONNECTOR	2
STORAGE TANK

*Coolers without optional isolation require 2 relief valves. NOTE: All valves relieve at 185 psig (1275 kPa).

	RELIEF VALVE ARRANGEMENTS
WITH OPTIONAL ISOLATION OF DISCHARGE AND COOLER
WITH OPTIONAL ISOLATION	WITHOUT OPTIONAL ISOLATION
	21