DH120 10 TON Down Shot Blower Performance

Unitary Products Group

TABLE 29: DH120 (10 TON) DOWN SHOT BLOWER PERFORMANCE

											External Static Pressure
CFM
CFM		0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6

	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts	RPM	BHP	Watts

3000	----	----	----	741	1.21	1128	814	1.34	1248	880	1.50	1400	935	1.68	1564	981	1.86	1732	1018	2.03	1893	1047	2.17	2026

3100	----	----	----	758	1.26	1178	829	1.41	1312	892	1.58	1473	945	1.76	1643	990	1.95	1815	1025	2.12	1976	1053	2.26	2107

3200	----	----	----	775	1.32	1234	843	1.48	1381	904	1.66	1550	956	1.85	1726	998	2.04	1900	1032	2.21	2061	1060	2.35	2190
3300	----	----	----	792	1.39	1298	858	1.56	1456	916	1.75	1632	966	1.94	1812	1007	2.13	1989	1040	2.31	2149	1066	2.44	2275
3400	748	1.34	1248	809	1.47	1369	872	1.65	1537	929	1.84	1719	976	2.04	1902	1015	2.23	2080	1047	2.40	2239	1072	2.53	2361
3500	767	1.41	1315	826	1.55	1447	887	1.74	1623	941	1.94	1810	986	2.14	1995	1024	2.33	2174	1054	2.50	2331	----	----	----
3600	786	1.49	1391	843	1.64	1532	901	1.84	1715	953	2.04	1905	997	2.24	2092	1033	2.44	2270	1062	2.60	2425	----	----	----
3700	805	1.58	1474	860	1.74	1624	916	1.94	1812	965	2.15	2005	1007	2.35	2193	1041	2.54	2370	1069	2.71	2522	----	----	----
3800	824	1.68	1566	877	1.85	1723	930	2.05	1915	977	2.26	2109	1017	2.46	2297	1050	2.65	2473	1076	2.81	2621	----	----	----
3900	843	1.79	1666	894	1.96	1829	945	2.17	2023	990	2.38	2218	1027	2.58	2405	1059	2.77	2578	----	----	----	----	----	----
4000	862	1.90	1774	911	2.08	1943	959	2.29	2138	1002	2.50	2331	1038	2.70	2516	1067	2.88	2686	----	----	----	----	----	----
4100	881	2.03	1890	928	2.21	2063	974	2.42	2257	1014	2.63	2449	1048	2.82	2631	1076	3.00	2797	----	----	----	----	----	----
4200	900	2.16	2015	945	2.35	2190	988	2.56	2383	1026	2.76	2571	1058	2.95	2749	----	----	----	----	----	----	----	----	----
4300	919	2.30	2148	962	2.49	2324	1003	2.70	2514	1038	2.89	2697	1068	3.08	2871	----	----	----	----	----	----	----	----	----
4400	938	2.45	2288	979	2.65	2466	1017	2.84	2650	1050	3.03	2828	1079	3.21	2996	----	----	----	----	----	----	----	----	----
4500	957	2.61	2437	996	2.80	2614	1032	3.00	2792	1063	3.18	2963	----	----	----	----	----	----	----	----	----	----	----	----
4600	976	2.78	2595	1013	2.97	2770	1046	3.15	2940	1075	3.33	3103	----	----	----	----	----	----	----	----	----	----	----	----
4700	995	2.96	2760	1030	3.15	2932	1061	3.32	3094	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
4800	1015	3.15	2934	1047	3.33	3102	1075	3.49	3253	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
4900	1034	3.34	3115	1065	3.52	3278	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
5000	1053	3.55	3305	1082	3.71	3462	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----

High Horsepower Option Required

Motor Efficiency 0.8

Std HP Motor2

246646-YTG-C-0606

102, 90, DH 078 specifications

York DH series chillers, specifically models 078, 90, and 102, are recognized in the HVAC industry for their advanced features, efficiency, and reliability. These chillers are designed to provide exceptional cooling performance for commercial and industrial applications, prioritizing energy efficiency and sustainability.

One of the standout features of the York DH series is its dual-compressor system. This design not only enhances reliability but also contributes to energy savings by allowing the unit to operate at varying loads more effectively. This adaptability ensures that the chillers can maintain optimal performance even during fluctuating demand, reducing energy consumption and associated costs.

The DH series chillers employ a microchannel condenser technology that maximizes heat exchange efficiency. This technology reduces the amount of refrigerant required while also minimizing the footprint of the unit, offering significant advantages in space-constrained environments. Additionally, microchannel coils are less susceptible to corrosion, enhancing the longevity and reliability of the chillers.

Another notable feature is the use of variable-speed drives (VSD) in the compressor system. These drives allow for precise control of the compressor speed, enabling the chillers to adjust to the cooling demands dynamically. This flexibility not only enhances the overall efficiency of the system but also contributes to quieter operation, making the chillers suitable for environments where noise levels are a concern.

York's DH series also integrates advanced controls and monitoring capabilities. The intuitive control system allows for easy programming and operation, providing users with real-time data on system performance and diagnostics. This feature aids in maintenance and troubleshooting, reducing downtime and ensuring that the chillers operate at peak efficiency.

Safety is paramount in the design of the York DH chillers. Each model is equipped with multiple safety features, including pressure relief valves and temperature monitoring systems, to protect the unit during operation. This commitment to safety not only safeguards the equipment but also ensures compliance with industry standards.

In conclusion, the York DH 078, 90, and 102 chillers exemplify modern HVAC technology with their dual-compressor systems, microchannel condenser technology, variable-speed drives, and advanced control systems. These features combine to deliver efficient, reliable, and sustainable cooling solutions for a wide variety of applications. The York DH series represents a significant advancement in chiller design and functionality, making it a preferred choice for many professionals in the field.