Armstrong World Industries Performance Ratings HWC182/183, Performance Ratings HWC242/243

SRM-HW/HWC 8/99

Service Reference Manual SPECIFICATIONS

1-5

Performance Ratings (continued)

Table 1-5		Performance Ratings - HWC182/183
									Outdoor Air Temperature Entering Outdoor Coil
				85°					95°					105°					115°
Enter.	Total	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at
	Air	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°
Wet			Watts					Watts					Watts					Watts
	Vol.	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry
Bulb			Input					Input					Input					Input
	(CFM)	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb
	550	18400	1370	.75	.90	1.00	17100	1470	.78	.92	1.00	15700	1550	.82	.96	1.00	14400	1640	.86	.96	1.00
63°
	600	18700	1380	.78	.93	1.00	17400	1480	.81	.96	1.00	16000	1560	.85	1.00	1.00	14600	1650	.89	1.00	1.00
	650	18900	1390	.81	.96	1.00	17600	1490	.84	.99	1.00	16200	1570	.88	1.00	1.00	14800	1660	.92	1.00	1.00
	550	19800	1410	.58	.72	.87	18500	1510	.59	.74	.89	17100	1600	.62	.78	.94	15600	1700	.64	.80	.96
67°
	600	20100	1420	.60	.75	.90	18800	1520	.62	.77	.93	17400	1610	.64	.81	.98	15900	1710	.66	.83	1.00
	650	20400	1430	.62	.78	.93	19000	1530	.64	.80	.96	17600	1620	.66	.84	1.00	16100	1720	.68	.86	1.00
	550	21200	1450	.40	.55	.69	19700	1550	.40	.56	.72	18300	1650	.41	.58	.75	16700	1750	.41	.60	.78
71°
	600	21500	1460	.42	.57	.72	20000	1560	.42	.59	.75	18600	1660	.43	.61	.78	17000	1760	.43	.62	.81
	650	21800	1470	.43	.59	.74	20300	1570	.43	.60	.78	18800	1670	.44	.63	.81	17200	1770	.44	.64	.84

Note: All values are gross capacities and do not include blower motor heat deduction.

Table 1-6		Performance Ratings - HWC242/243
									Outdoor Air Temperature Entering Outdoor Coil
				85°					95°					105°					115°
Enter.	Total	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at
	Air	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°
Wet			Watts					Watts					Watts					Watts
	Vol.	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry
Bulb			Input					Input					Input					Input
	(CFM)	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb
	700	24300	1870	.74	.88	1.00	23200	2110	.76	.89	1.00	21800	2380	.78	.94	1.00	21000	2710	.80	.95	1.00
63°
	800	24700	1870	.78	.93	1.00	23600	2110	.80	.94	1.00	22200	2380	.82	.99	1.00	21300	2710	.84	1.00	1.00
	900	25200	1880	.82	.98	1.00	24100	2120	.85	.99	1.00	22600	2390	.87	1.00	1.00	21700	2720	.89	1.00	1.00
	700	25900	1890	.57	.71	.85	24700	2130	.58	.72	.86	23600	2400	.59	.75	.91	22400	2750	.60	.76	.92
67°
	800	26300	1890	.60	.75	.90	25100	2130	.61	.76	.91	24000	2400	.62	.79	.96	22800	2750	.63	.80	.97
	900	26800	1900	.63	.79	.95	25600	2140	.64	.80	.96	24500	2410	.66	.84	1.00	23200	2760	.67	.85	1.00
	700	27300	1910	.40	.55	.69	26100	2150	.40	.55	.70	24900	2430	.40	.56	.72	23700	2770	.40	.57	.74
71°
	800	27700	1910	.42	.58	.73	26500	2150	.42	.58	.74	25300	2430	.42	.59	.76	24100	2770	.42	.60	.78
	900	28300	1920	.44	.61	.77	27000	2160	.44	.61	.78	25800	2440	.44	.62	.80	24600	2780	.44	.63	.82

Note: All values are gross capacities and do not include blower motor heat deduction.

Table 1-7		Performance Ratings - HWC302/303
									Outdoor Air Temperature Entering Outdoor Coil
				85°					95°					105°					115°
Enter.	Total	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at	Total	Comp.	S/T at	S/T at	S/T at
	Air	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°	Cooling		75°	80°	85°
Wet			Watts					Watts					Watts					Watts
	Vol.	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry	Capacity		Dry	Dry	Dry
Bulb			Input					Input					Input					Input
	(CFM)	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb	(Btuh)		Bulb	Bulb	Bulb
	775	28500	2150	.72	.84	.97	27300	2390	.73	.87	1.00	26100	2670	.74	.89	1.00	24800	2990	.76	.90	1.00
63°
	850	28900	2160	.74	.87	1.00	27600	2400	.76	.90	1.00	26400	2680	.77	.93	1.00	25100	3000	79	.93	1.00
	925	29300	2170	.77	.90	1.00	28000	2410	.79	.93	1.00	26800	2690	.80	.96	1.00	25400	3010	.82	.96	1.00
	775	30400	2190	.56	.69	.82	29000	2440	.57	.71	.84	27800	2720	.58	.73	.88	26400	3050	.59	.73	.88
67°
	850	30800	2200	.58	.71	.85	29400	2450	.59	.73	.87	28100	2730	.60	.75	.91	26700	3060	.61	.76	.91
	925	31200	2210	.60	.73	.87	29800	2460	.61	.76	.90	28500	2740	.62	.78	.94	27100	3070	.63	.79	.94
	775	32200	2220	.40	.54	.68	30800	2480	.41	.55	.69	29300	2760	.41	.56	.71	28000	3090	.42	.57	.73
71°
	850	32600	2230	.41	.56	.70	31200	2490	.42	.57	.71	29700	2770	.42	.58	.73	28300	3100	.43	.59	.75
	925	33000	2240	.42	.57	.72	31600	2500	.43	.58	.73	30100	2780	.43	.60	.76	28700	3110	.45	.61	.78

Note: All values are gross capacities and do not include blower motor heat deduction.