Trane PKGP-PRC001-EN manual Table PD-9 Evaporator Fan Performance 20 Ton WC*240B, Rpm Bhp

Performance

Data(20Ton)

Table PD-9 — Evaporator Fan Performance — 20 Ton — WC*240B

								External Static Pressure (Inches of Water)
		.10		.20		.30		.40	.50			.60		.70	.80		.90		1.00
CFM	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP
			5 HP Standard Motor & Field Supplied Low Static Drive (1)											5 HP Standard Motor & Drive
6400	—	—	531	1.80	556	1.97	582	2.14	610	2.28	634	2.44	658	2.61	681	2.79	705	2.98	729	3.19
7200	552	2.23	576	2.16	605	2.60	631	2.81	655	3.00	678	3.18	701	3.36	722	3.55	743	3.74	763	3.94
8000	605	3.01	627	3.16	655	3.39	679	3.63	702	3.86	724	4.07	745	4.28	766	4.48	786	4.68	805	4.90
8800	648	3.83	678	4.10	705	4.34	729	4.61	751	4.87	771	5.12	791	5.36	811	5.59	830	5.81	848	6.03
9600	702	4.91	729	5.21	755	5.49	779	5.77	800	6.06	820	6.34	839	6.61	857	6.88	875	7.13	893	7.37
									(2)					7.5 HP Oversized Motor & Drive

Table PD-9 — Evaporator Fan Performance — 20 Ton — WC*240B — Continued

										External Static Pressure (Inches of Water)
	1.10		1.20			1.30		1.40			1.50			1.60		1.70		1.80		1.90		2.00
CFM	RPM	BHP		RPM	BHP	RPM	BHP		RPM	BHP		RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP
			5 HP Standard Motor & Drive											5 HP Standard Motor & High Static DriveAccessory
6400	753	3.39	776		3.59	799	3.80	822		4.02		844	4.24	865	4.47	886	4.69	906	4.92	925	5.16	944	5.40
7200	784	4.15		806	4.38	827	4.61	848		4.84	869		5.07	889	5.30	910	5.54	930	5.79	950	6.04	969	6.29
8000	824	5.11		842	5.32	860	5.55	880		5.80	899		6.06	918	6.31	937	6.56	956	6.81	974	7.07	993	7.33
8800	866	6.26	884		6.49	901	6.73		917	6.96	934		7.20	951	7.46	969	7.74	986	8.02	1004	8.30	—	—
9600	910	7.61	927		7.85	943	8.10	960		8.35	975		8.61	—	—	—	—	—	—	—	—	—	—
					7.5 HP Oversized Motor & Drive

Notes:

Fan motor heat (MBH) = 3.15 x Fan BHP.

Data includes pressure drop due to wet coils and filters.

No accessories or options are included in pressure drop data.

Refer to Table PD-13 to determine add’l static pressure drop due to other options/accessories.

Notes:

1.Field supplied fan sheave BK190 required. Field supplied belt may be necessary.

2.7.5 HP oversize motor with field supplied motor sheave 1VP50 required. Field supplied belt may be necessary.

Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabulated data will not result in nuisance tripping or premature motor failure. Our product's warranty will not be affected.

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