Part Load Conditions

Glycol - cooled modules - Part Load Summary at 44° F L.W.T
*60 Hz Part Load Data - English Units - Refrigerant HCFC-22*
*Model*		W020DZZ	W030DZZ	W040DZZ	W050DZZ	W060SSZ	W070SSZ	W080SSZ	W090SSZ	W0100SSZ	W0120SSZ
IPLV		21.25	21.25		22.21	19.62	20.30	19.75	19.75	19.75	19.75

Water Entering Condenser °F		100% LOAD
85	*Tons*	18.1	27.4	35.9	42.5	46.9	53.4	62.7	72.8	88.4	102.0
	*Btuh*	217113	329149	430330	510565	562762	641399	751930	873608	1061073	1224487
	*THR*	284107	429457	562160	664557	750822	852298	1002250	1155243	1392425	1616237
	W	19618	29373	38603	45093	55069	61757	73300	82470	97029	114715
	*kW/ton*	1.08	1.07	1.08	1.06	1.17	1.16	1.17	1.13	1.10	1.12
	*EER*	11.1	11.2	11.1	11.3	10.2	10.4	10.3	10.6	10.9	10.7
	*COP*	3.24	3.28	3.26	3.32	2.99	3.04	3.00	3.10	3.20	3.13

		75% LOAD
75	*Tons*	14.4	21.8	28.4	33.7	37.8	43.9	50.9	58.6	72.5	82.9
	*Btuh*	172852	261329	340847	404944	453681	526323	610651	703631	869842	994257
	*THR*	217576	328415	430043	509384	580069	669298	779847	893164	1094581	1259030
	W	13096	19644	26119	30583	37010	41867	49545	55500	65810	77533
	*kW/ton*	0.91	0.90	0.92	0.91	0.98	0.95	0.97	0.95	0.91	0.94
	*EER*	13.2	13.3	13.0	13.2	12.3	12.6	12.3	12.7	13.2	12.8
	*COP*	3.86	3.90	3.82	3.88	3.59	3.68	3.61	3.71	3.87	3.75

		50% LOAD
65	*Tons*	10.1	15.3	19.9	23.7	26.8	31.5	36.3	41.5	52.0	59.1
	*Btuh*	121662	183459	238843	284361	321193	378089	435593	497851	624440	709081
	*THR*	148179	223378	292656	347601	396699	464587	537263	611248	760477	868123
	W	7765	11689	15758	18518	22110	25329	29772	33206	39835	46572
	*kW/ton*	0.77	0.76	0.79	0.78	0.83	0.80	0.82	0.80	0.77	0.79
	*EER*	15.7	15.7	15.2	15.4	14.5	14.9	14.6	15.0	15.7	15.2
	*COP*	4.59	4.60	4.44	4.50	4.25	4.37	4.28	4.39	4.59	4.46

		25% LOAD
65	*Tons*	5.1	7.6	10.0	11.8	13.4	15.8	18.1	20.7	26.0	29.5
	*Btuh*	60831	91729	119422	142181	160597	189044	217797	248926	312220	354540
	*THR*	74090	111689	146328	173801	198349	232293	268632	305624	380238	434062
	W	3883	5845	7879	9259	11055	12664	14886	16603	19918	23286
	*kW/ton*	0.77	0.76	0.79	0.78	0.83	0.80	0.82	0.80	0.77	0.79
	*EER*	15.7	15.7	15.2	15.4	14.5	14.9	14.6	15.0	15.7	15.2
	*COP*	4.59	4.60	4.44	4.50	4.25	4.37	4.28	4.39	4.59	4.46

Notes:aaaaaa

Rated in accordance with with ARI Standard 550/590-2003 (see grey above)

1.- Evaporator:

Flow 2.4 gpm / ton.

10°F (5.5°C) Evaporator temperature drop

Fouling factor 0.0001 h - ft2 - °F/Btu

2. Condenser: Based on 100°F (37.7°C) Condensing temperture

Flow 3.0 gpm / ton.

Fouling factor 0.00025 h - ft2 - °F/Btu

3. Power inputs W

4. Refrigerant - R-22

5. Sea Level

6. - Interpolation between points is acceptable.

7. - Extrapolation is not acceptable.