Mca | York 90, DH 078, 102 specs

246646-YTG-C-0606

TABLE 10: ELECTRICAL DATA DH078 (6-1/2 TON) HIGH EFFICIENCY W/O PWRD CONVENIENCE OUTLET

				Supply		Pwr	Pwr				Min. Circuit		MCA				Max Fuse Size
			OD Fan	Supply		Pwr	Pwr				Min. Circuit		w/Power		Max Fuse*		w/Power
	Compressors		OD Fan	Blower		Exh	Conv	Electric Heater	Actual	Heater	Ampacity		w/Power		Max Fuse*		w/Power
Voltage			Motors	Motor FLA		Motor	Outlet	Electric Heater	Actual	Heater	(Amps)		Exhaust		Size (Amps)		Exhaust
								Model No.	KW	Amps			(Amps)				(Amps)
	RLA	LRA	FLA	1.5	2	FLA	FLA				1.5	2	1.5	2	1.5	2	1.5	2
	ea.	ea.	ea.	HP	HP	FLA	FLA				HP	HP	HP	HP	HP	HP	HP	HP
	ea.	ea.	ea.	HP	HP						HP	HP	HP	HP	HP	HP	HP	HP
								None	--	--	29.5	31.5	35.0	37.0	35	40	40	45
								2TP04540925	6.8	18.9	31.3	33.8	38.2	40.7	35	40	40	45
208	9.0	72.0	1.5	6.2	8.2	5.5	0.0	2TP04541825	13.5	37.5	54.6	57.1	61.5	64.0	60	60	70	70
								2TP04542425	18	50.0	70.2	72.7	77.1	79.6	80	80	80	80
								2TP04543625	25.5	70.8	96.2	98.7	103.1	105.6	100	100	110	110
								None	--	--	29.5	31.5	35.0	37.0	35	40	40	45
								2TP04540925	9	21.7	34.8	37.3	41.7	44.2	35	40	45	45
230	9.0	72.0	1.5	6.2	8.2	5.5	0.0	2TP04541825	18	43.3	61.9	64.4	68.8	71.3	70	70	70	80
								2TP04542425	24	57.7	79.9	82.4	86.8	89.3	80	90	90	90
								2TP04543625	34	81.8	110.0	112.5	116.9	119.4	110	125	125	125
								None	--	--	17.8	18.8	20	21	20	20	25	25
								2TP04540946	9	11.3	17.8	18.8	20.2	21.4	20	20	25	25
460	5.8	45.0	0.8	3.1	4.1	2.2	0.0	2TP04541846	18	22.6	30.9	32.2	33.7	34.9	35	35	35	35
								2TP04542446	24	30.1	40	41.2	42.7	44	40	45	45	45
								2TP04543646	34	42.7	55	56.2	57.7	59	60	60	60	60
								None	--	--	13.7	14.9	15.5	16.7	15	15	20	20
								2TP04540958	9	9.0	13.8	15.3	16.1	17.6	15	20	20	20
575	4.5	36.0	0.6	2.4	3.6	1.8	0.0	2TP04541858	18	18.1	24.7	26.2	26.9	28.4	25	30	30	30
								2TP04542458	24	24.1	31.9	33.4	34.1	35.6	35	35	35	40
								2TP04543658	34	34.1	43.9	45.4	46.1	47.6	45	50	50	50

TABLE 11: ELECTRICAL DATA DH078 (6-1/2 TON) HIGH EFFICIENCY WITH PWRD CONVENIENCE OUTLET

				Supply		Pwr	Pwr				Min. Circuit		MCA				Max Fuse Size
			OD Fan	Supply		Pwr	Pwr				Min. Circuit		w/Power		Max Fuse*		w/Power
	Compressors		OD Fan	Blower		Exh	Conv	Electric Heater	Actual	Heater	Ampacity		w/Power		Max Fuse*		w/Power
Voltage			Motors	Motor FLA		Motor	Outlet	Electric Heater	Actual	Heater	(Amps)		Exhaust		Size (Amps)		Exhaust
								Model No.	KW	Amps			(Amps)				(Amps)
	RLA	LRA	FLA	1.5	2	FLA	FLA				1.5	2	1.5	2	1.5	2	1.5	2
	ea.	ea.	ea.	HP	HP	FLA	FLA				HP	HP	HP	HP	HP	HP	HP	HP
	ea.	ea.	ea.	HP	HP						HP	HP	HP	HP	HP	HP	HP	HP
								None	--	--	39.7	41.7	45.2	47.2	45	50	50	50
								2TP04540925	6.8	18.9	43.8	46.3	50.7	53.2	45	50	60	60
208	9.0	72.0	1.5	6.2	8.2	5.5	10.0	2TP04541825	13.5	37.5	67.1	69.6	74.0	76.5	70	70	80	80
								2TP04542425	18	50.0	82.7	85.2	89.6	92.1	90	90	90	100
								2TP04543625	25.5	70.8	108.7	111.2	115.6	118.1	110	125	125	125
								None	--	--	39.7	41.7	45.2	47.2	45	50	50	50
								2TP04540925	9	21.7	47.3	49.8	54.2	56.7	50	50	60	60
230	9.0	72.0	1.5	6.2	8.2	5.5	10.0	2TP04541825	18	43.3	74.4	76.9	81.3	83.8	80	80	90	90
								2TP04542425	24	57.7	92.4	94.9	99.3	101.8	100	100	100	110
								2TP04543625	34	81.8	122.5	125.0	129.4	131.9	125	125	150	150
								None	--	--	22.8	23.8	25	26	25	25	30	30
								2TP04540946	9	11.3	23.7	24.9	26.4	27.7	25	25	30	30
460	5.8	45.0	0.8	3.1	4.1	2.2	5.0	2TP04541846	18	22.6	37.2	38.4	39.9	41.2	40	40	40	45
								2TP04542446	24	30.1	46.2	47.5	49	50.2	50	50	50	60
								2TP04543646	34	42.7	61.2	62.5	64	65.2	70	70	70	70
								None	--	--	17.7	18.9	19.5	20.7	20	20	20	25
								2TP04540958	9	9.0	18.8	20.3	21.1	22.6	20	25	25	25
575	4.5	36.0	0.6	2.4	3.6	1.8	4.0	2TP04541858	18	18.1	29.7	31.2	31.9	33.4	30	35	35	35
								2TP04542458	24	24.1	36.9	38.4	39.1	40.6	40	40	40	45
								2TP04543658	34	34.1	48.9	50.4	51.1	52.6	50	60	60	60

18	Unitary Products Group

Image 18

York 90, DH 078, 102 manual Mca

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.