Armstrong World Industries 122, 243, 302, 242 Performance Tests Chassis Installed in Unit - cont

TROUBLESHOOTING Magic-Pak: HW/HWC

9-10

Performance Tests (Chassis Installed in Unit) - cont.

TABLE 9-3		HWC242 Performance Test (Chassis Installed)
					Outdoor Air Temperature Entering Outdoor Coil
			85°			95°			105°			115°
Enter.	Total	Suction	Suction	Liquid	Suction	Suction	Liquid	Suction	Suction	Liquid	Suction	Suction	Liquid
	Air Vol.
DB/WB		Pressure	Temp.	Temp.	Pressure	Temp.	Temp.	Pressure	Temp.	Temp.	Pressure	Temp.	Temp.
	(CFM)
	700	77	47	98	78	46	108	79	47	117	80	48	128
75°/63°	800	79	52	98	80	47	108	81	48	117	82	49	128
	900	81	57	99	82	50	109	83	49	118	84	50	128
	700	82	60	99	83	51	109	85	50	118	86	51	128
80°/67°	800	84	65	100	85	56	109	87	52	119	88	52	129
	900	86	70	100	87	60	110	89	55	119	90	53	129
85°/71°	700	87	71	100	88	61	110	89	53	119	90	54	129
	800	89	76	101	90	68	110	91	59	120	92	55	130
	900	91	81	101	92	71	110	93	62	120	94	56	130

Based on a normally installed cooling chassis

TABLE 9-4 HWC302 Performance Test (Chassis Installed)

Outdoor Air Temperature Entering Outdoor Coil

85°

95°

105°

115°

Enter.	Total	Suction	Suction	Liquid	Suction	Suction	Liquid	Suction	Suction	Liquid	Suction	Suction	Liquid
	Air Vol.
DB/WB		Pressure	Temp.	Temp.	Pressure	Temp.	Temp.	Pressure	Temp.	Temp.	Pressure	Temp.	Temp.
	(CFM)
	775	76	46	100	77	46	110	78	46	120	79	47	129
75°/63°	850	78	51	100	79	47	110	80	48	120	81	48	129
	925	80	57	100	81	49	111	82	49	120	83	50	130
	775	82	60	102	84	51	111	85	51	121	87	52	131
80°/67°	850	84	65	102	85	56	112	87	52	121	88	53	131
	925	85	70	102	87	60	112	88	54	121	89	53	131
85°/71°	775	89	72	103	90	63	112	92	55	122	93	55	132
	850	91	77	104	92	69	113	94	61	123	95	57	133
	925	93	82	104	94	72	113	96	64	123	97	58	133

Based on a normally installed cooling chassis

SRM-HW/HWC

8/99