York YK145.00-EG4 manual Correction Factors, Antifreeze Correction Table, Airflow Correction Table

Water Source Heat Pumps					Technical Guide: YK145.00-EG4 (309)
CORRECTION FACTORS
ANTIFREEZE CORRECTION TABLE
				Antifreeze Concentration
		5%	10%	15%	20%	25%	30%	40%
	Cooling	0.998	0.995	0.993	0.991	0.989	0.987	0.984
Ethylene Glycol	Heating	0.995	0.990	0.985	0.980	0.974	0.969	0.964
	PD	1.040	1.055	1.080	1.105	1.135	1.165	1.210
	Cooling	0.995	0.992	0.987	0.983	0.979	0.975	0.970
Propylene Glycol	Heating	0.989	0.982	0.975	0.967	0.958	0.951	0.943
	PD	1.035	1.055	1.100	1.145	1.200	1.260	1.320
	Cooling	0.999	0.995	0.990	0.986	0.982	0.980	0.978
Methanol	Heating	0.989	0.985	0.979	0.971	0.963	0.954	0.946
	PD	1.050	1.072	1.094	1.116	1.140	1.165	1.196

AIRFLOW CORRECTION TABLE

Airflow %			Cooling				Heating
	TC	SC		Power	THR	HC	Power	HE
70	0.931	0.847		0.964	0.946	0.942	1.075	0.940
75	0.941	0.872		0.969	0.956	0.953	1.059	0.949
80	0.950	0.896		0.979	0.961	0.960	1.039	0.958
85	0.966	0.923		0.983	0.971	0.970	1.023	0.969
90	0.977	0.948		0.989	0.981	0.979	1.015	0.979
95	0.989	0.974		0.995	0.990	0.989	1.007	0.989
100	1.000	1.000		1.000	1.000	1.000	1.000	1.000
105	1.008	1.025		1.006	1.010	1.009	0.994	1.010
110	1.018	1.048		1.013	1.017	1.019	0.992	1.018
115	1.026	1.070		1.019	1.026	1.029	0.991	1.028

COOLING PERFORMANCE CORRECTION TABLE

Entering Air	Total Clg		Entering Air DB (F) - Sensible Capacity					Heat
WB (F)	Capacity	70	75	80.6	85	90	95	Rejection
60	0.845	0.86	1.1	1.305	S	S	S	0.904
65	0.948	0.628	0.865	1.082	1.312	S	S	0.979
66.2	1	0.539	0.777	1	1.22	1.475	S	1
70	1.061		0.631	0.855	1.081	1.331	1.543	1.039
75	1.162			0.618	0.848	1.09	1.296	1.107

S = Sensible cooling is equal to Total Cooling

HEATING PERFORMANCE CORRECTION TABLE

EAT DB (F)	Heating Capacity	Power	Heat Extraction
45	1.101	0.785	1.162
50	1.080	0.832	1.125
55	1.059	0.878	1.079
60	1.039	0.926	1.064
65	1.019	0.960	1.023
68	1.000	1.000	1.000
70	0.990	1.028	0.983
75	0.974	1.064	0.957
80	0.951	1.111	0.918

Johnson Controls 19