York K3EU180 HOT Water Coils, Steam Coils, Suspension KIT, Thermostats, Unitary Products Group

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036-21300-002-A-0905

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ACCESSORIES-FIELD INSTALLED (CONT.)

HOT WATER COILS

These drainable coils have 2 rows of 1/2" copper tubes, 12 aluminum fins per inch, a casing that is finished to match the exterior of the basic unit, but no water control valve. The coils slide out of their casings for easy field installation. They should be mounted over the return air opening on 5, 7-1/2 and 10-ton units—between the unit coil and blower sections on 15-ton units.

STEAM COILS

These non-freeze coils have 1 row of 1" copper tubes, a 5/8" copper tube inside each 1" tube to distribute the steam evenly across the entire length of the coil, 8 aluminum fins per inch, a casing that is finished to match the exterior of the basic unit, but no steam control valve. The coils slide out of their casings for easy field installation and are pitched in their casings to facilitate condensate drainage. They should be mounted over the return air opening on 5, 7-1/2 and 10-ton units—between the unit coil and blower sections on 15-ton units.

SUSPENSION KIT

Suspension kit 1HH0451 is available for 15-ton units installed horizontally. The accessory includes two channel iron sup- ports and the hardware to secure them to the top of the unit. The hanger rods must be supplied by the field.

THERMOSTATS

Wall-mounted thermostats and subbases (24-volt) with sys- tem and fan switches are available to control the operation of these split system air conditioners.

APPLICATION FLEXIBILITY

MODELS 5, 7-1/2 & 10 TON

These units are built in a single cabinet with two condensate drain pans. This allows the units to be installed in either the vertical or horizontal position for maximum flexibility.

On vertical applications, the air velocity across the cooling coil keeps the condensate from dripping off the finned sur- face onto the filters.

On horizontal applications, the unit must be installed with the condensate drain pan under the entire cooling coil.

The Supply Air Plenum and the Return Air Grill accesso- ries can be used on either arrangement.

The Base accessory can only be used on the vertical arrangement.

Units installed horizontally are designed for ceiling suspen- sion. Four 3/8"-16 weld nuts are provided in the angle sup- ports on the front of the unit (the side with the logo). Knockouts are provided in the exterior panels for access to these weld nuts. The hanger rods must be supplied in the field.

Unitary Products Group

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Contents Bases THREE-PHASE Electric HeatersSupply AIR Plenums Return AIR GrillsTable of Contents Thermostats HOT Water CoilsSteam Coils Suspension KITVertical and Horizontal Model 15 TONBasic Unit KEU Operating Weights LBSAccessories ModelBHP ESP BlowerWatts Unit CFM Octave Band Centerline Frequency HZ Model IWGHeating Capacity Electric Heat Accessory Capacity Correction VS. GPM Steam Coil CAPACITY1, MBH@2 PSIG2HOT Water CAPACITY1, MBH Pressure Drop VS. GPMExternal Static Pressure CFM RPM BHP Supply AIR Blower Performance KEU060 5 TONExternal Static Pressure CFM Supply AIR Blower Performance KEU090 7.5 TONBHP RPM Supply AIR Blower Performance KEU120 10 TONSupply AIR Blower Performance KEU180 15 TON Static Resistance for Unit Accessories IWG KEU060-120 Static Resistance for Unit Accessories IWG KEU180Electric Heat KW Supply Air Return Hot Water Steam Blower Motor and Drive Data Supply AIR Plenum Performance DataKEU Physical Data Bottom4 Unit Clearances KEU060090-120 Unit Clearances KEU090Unit Clearances KEU180 Unit Dimensions KEU180 AccessoriesSqueeze connector in both of the 7/8 openings Accessory Dimensions22-1/4 19-1/4 Electric Heater Dimensions KEU060, 090, 120Heater Nom Unit Heater Dimensions inches Model 2HT045010251 2HT045016251 060Steam Coil Tons Power Indoor Heater Nominal Min Max. Fuse1KEU Electrical Data Hacr180 Cooling only Unit Field Wiring for Power SupplyField Wiring for Units with Electric Heat 036-21300-002-A-0905 036-21300-002-A-0905 Supersedes 036-21300-001-A-0901

K3EU180, K4EU090, K3EU120, K2EU060 specifications

The York K3EU120, K2EU060, K3EU180, and K4EU090 are part of York's innovative lineup of HVAC systems, designed for energy efficiency, reliability, and cutting-edge technology. These models cater to various residential and commercial applications, providing optimal climate control while minimizing energy consumption.

The York K3EU120 is designed for medium to large commercial spaces. One of its main features is the advanced inverter-driven compressor technology, which allows for variable speed operation. This ensures that the system only consumes energy as needed, adapting to the specific heating and cooling demands. Additionally, it boasts a high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER) ratings, making it an excellent choice for reducing overall operational costs.

The K2EU060 is engineered for smaller commercial applications, such as offices and retail spaces. This model includes a compact design, making it easy to install in tight spaces. It features a low noise operation, promoting a comfortable environment without disrupting business activities. The unit also includes smart controls that allow for remote monitoring and adjustments, enhancing user convenience and energy management.

The K3EU180 model is a heavy-duty unit designed for larger facilities that require robust performance. It is equipped with advanced refrigerant management systems, ensuring optimal cooling efficiency and compliance with environmental regulations. The unit also integrates seamlessly with building management systems (BMS), allowing operators to manage multiple HVAC units from a single interface. This level of connectivity enhances operational efficiency and helps in predictive maintenance by monitoring system performance.

Lastly, the K4EU090 is versatile, making it suitable for various applications including light commercial and multi-family buildings. It highlights energy recovery options, which recycles waste heat to provide additional heating, improving the overall efficiency of the system. This model also features advanced filtration systems that enhance indoor air quality by reducing airborne particles, allergens, and pollutants.

Overall, each of these York models showcases a commitment to forward-thinking HVAC solutions that prioritize energy efficiency, ease of use, and environmental responsibility. Through advanced technologies and innovative features, the York K3EU120, K2EU060, K3EU180, and K4EU090 stand out in their class and offer long-term benefits for end-users.