FAN Performance 25 TON1 | York Y34, Y33, Y32 instruction

246653-YTG-E-0108

TABLE 37: FAN PERFORMANCE - 25 TON1, 2

						AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
AIRFLOW CFM		0.2		0.4			0.6			0.8				1.0
	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3
4000	-		-	342		0.6	404		0.9	456		1.1	506		1.4
5000	306		0.7	362		0.9	415		1.1	465		1.4	512		1.7
6000	337		1.0	387		1.2	433		1.5	478		1.8	521		2.1
7000	370		1.4	415		1.7	456		2.0	497		2.3	535		2.7
8000	408		2.0	446		2.3	484		2.6	520		2.9	555		3.3
9000	444		2.7	480		3.0	514		3.4	547		3.8	579		4.2
10000	481		3.6	514		3.9	545		4.3	576		4.7	606		5.1
11000	520		4.6	550		5.0	579		5.4	608		5.8	635		6.3
12000	557		5.8	585		6.3	612		6.7	638		7.1	664		7.5
13000	596		7.2	622		7.7	647		8.1	671		8.6	696		9.1

						AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
AIRFLOW CFM		1.2		1.4			1.6			1.8				2.0
	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3
4000	549		1.7	591		2.0	628		2.3	663		2.7	698		3.0
5000	555		2.1	597		2.4	634		2.8	670		3.2	705		3.5
6000	562		2.5	602		2.9	638		3.3	674		3.7	709		4.1
7000	573		3.0	610		3.4	645		3.9	679		4.3	713		4.7
8000	591		3.7	624		4.1	657		4.6	689		5.0	720		5.4
9000	611		4.6	642		5.0	673		5.4	703		5.9	732		6.4
10000	634		5.5	663		6.0	692		6.4	719		6.9	747		7.4
11000	662		6.7	689		7.2	715		7.6	741		8.1	766		8.6
12000	690		8.0	714		8.5	739		9.0	763		9.5	787		10.0
13000	720		9.6	743		10.1	766		10.6	789		11.2	811		11.8

						AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
AIRFLOW CFM		2.2		2.4			2.6			2.8				3.0
	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3
4000	728		3.3	757		3.7	787		4.1	814		4.4	839		4.8
5000	736		3.9	767		4.3	798		4.7	825		5.1	851		5.5
6000	740		4.5	772		5.0	803		5.4	830		5.9	858		6.3
7000	744		5.2	775		5.6	805		6.1	833		6.6	861		7.1
8000	751		6.0	781		6.5	810		7.0	837		7.5	865		8.0
9000	760		6.9	789		7.4	817		7.9	843		8.4	870		9.0
10000	774		7.9	801		8.4	826		9.0	852		9.5	878		10.1
11000	792		9.2	817		9.7	841		10.2	865		10.8	890		11.4
12000	811		10.6	834		11.2	857		11.8	880		12.4	903		13.0
13000	833		12.3	855		12.9	877		13.5	899		14.1	921		14.7

						AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
AIRFLOW CFM		3.2		3.4			3.6			3.8				4.0
	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3	RPM		BHP3
4000	864		5.1	890		5.5	913		5.9	935		6.3	957		6.7
5000	878		6.0	904		6.4	927		6.8	950		7.3	973		7.7
6000	885		6.8	911		7.3	935		7.7	959		8.2	983		8.7
7000	889		7.6	914		8.1	939		8.7	964		9.2	988		9.7
8000	892		8.5	918		9.1	942		9.6	967		10.2	992		10.8
9000	897		9.5	921		10.1	946		10.7	970		11.3	995		11.9
10000	903		10.7	927		11.3	951		11.9	975		12.6	999		13.2
11000	913		12.1	936		12.7	959		13.3	983		14.0	1005		14.6
12000	926		13.6	948		14.2	970		14.8	992		15.4	1013		16.1
13000	942		15.3	963		15.9	984		16.6	1005		17.3	1025		18.0

1.Fan performance is based on wet evaporator coils, clean 2” throwaway filters and system/cabinet effects at standard air density and 0 feet elevation.

2.Refer to Tables 10, 15, 21 and 42 for component additions and deductions to fan performance tables.

3.BHP includes drive losses.

4.Shaded RPMs require Class II blower.

46	Johnson Controls Unitary Products

Image 46

York Y34, Y33, Y32 manual FAN Performance 25 TON1, Available External Static Pressure IWG Airflow CFM RPM BHP3

Y32, Y34, Y33 specifications

The York Y33, Y32, and Y34 series represents a significant advancement in rooftop packaged units designed for commercial HVAC applications. These models are known for their reliability, energy efficiency, and innovative features that cater to diverse climate control needs.

The York Y33 series introduces modern features aimed at maximizing comfort and reducing energy costs. Its sleek design and compact size make it a versatile option for various applications, including retail spaces, office buildings, and industrial facilities. One of the standout features of the Y33 is its variable-speed compressor technology. This allows the unit to adjust its cooling output based on real-time demand, resulting in notable energy savings compared to traditional single-speed units.

The Y32 model builds upon the strengths of the Y33, offering enhanced capabilities for large commercial spaces. It incorporates advanced controls and building management system (BMS) connectivity, enabling seamless integration into existing infrastructure. The Y32 is designed with a focus on ease of maintenance and serviceability, featuring accessible components that streamline repair processes.

The York Y34 series emphasizes environmentally friendly practices, utilizing low-GWP refrigerants that minimizes its impact on the environment. It also boasts improved heat exchangers that increase efficiency and performance. The Y34’s design minimizes noise levels, making it ideal for applications where quiet operation is paramount, such as schools and healthcare facilities.

All three models share several key technologies, including fan and motor designs that optimize airflow while reducing energy consumption. Additionally, the series features enhanced insulation, significantly improving thermal performance and reducing the risk of condensation-related issues.

In summary, the York Y33, Y32, and Y34 models represent a commitment to innovation in commercial HVAC systems. Their combination of advanced technology, energy efficiency, and user-friendly design makes them suitable for a variety of applications while promoting sustainability and operational cost-effectiveness. Investing in these units not only supports optimal indoor climate control but also aligns with the growing demand for eco-friendly solutions in today’s commercial landscape.