York DM 180, DM 300, DM 240 warranty Unit Roof Curb Dimensions

Page 35

262259-YTG-B-0107

SUPPLY AIR*

BACK OF UNIT

RETURN AIR*

DUCT SUPPORT RAILS

2"

 

4"

 

33-1/8"

35-7/8"

14-1/4" (15 Ton)

25-1/4" (20, 25 Ton)

 

84"

4"

DUCT SIZES:

 

Supply Air = 22-1/2" x 35-5/8"

 

Return Air = 32-7/8" x 35-5/8"

 

MIN. ROOF OPENING:

39-7/8" WIDE X 61-7/8" Long

OUTDOOR COIL

END OF UNIT

4"

2"

22-3/4"

115-5/16" (15 Ton)

126-1/4" (20, 25 Ton)

 

*Supply and Return Air (including duct support rails)

FRONT

as shown, are typical for bottom duct applications.

 

OF

For location of horizontal duct applications

UNIT

(on back of unit), refer to Unit Dimension details.

 

FIGURE 10 -UNIT ROOF CURB DIMENSIONS

2. The 58-1/2” overall dimension of the ducts allows duct- work penetration between roof joists that are spaced on 72” centers.

NOTE: Ducts can be installed into the curb from the roof. All electrical and gas line connections can be made inside the curb.

FIGURE 11 -ROOF CURB DUCT OPENINGS

DIMENSION

1.The 2” space between the ducts allows for “jumping” an existing roof joist.

Unitary Products Group

35

Image 35
Contents Description Technical GuideTable of Contents Ton Sunline 2000 Model Number Nomenclature Product NomenclatureFeatures Unit Cutaway FACTORY-INSTALLED OptionsFor 5-hp motor applications FIELD-INSTALLED Accessories YTG-B-0107 GAS Heat Ratiings Sound Power RATING1Capacity Ratings ARI CAP.1 INPUT2 CFM MBH DM 180 Cooling Capacities 15 TONTotal Power Sensible CAPACITY, MBH DM 240 Cooling Capacities 20 TON 78.1 DM 300 Cooling Capacities 25 TON 49.2 AIR Temp Altitude Feet Altitude Correction FactorsALTITUDE/TEMPERATURE Conversion Factor Motor CFM Pulley Speed 6000 7000 8000 9000 9400 965 980 1025 1065 1125 1170 870 900 930 950 980 995 1015 7500 8750 10000 11250 12500 Static RESISTANCES1 Power Exhaust PerformanceBlower Motor and Drive Data Compressors Heater Option MIN 300 DM 180, 240 Electrical Data with Powered Convenience Outlet None 139.3 175 E18 13.5 37.5 Physical Data DM Voltage LIMITATIONS1Electric Heat Correction Factors Supply FAN VFD WEIGHTS, in LBSFront View Rear View Dimensions Minimum Clearances Unit Dimensions DM180, 240 & 300 RainhoodCenter of Gravity Four and SIX Point Loads Unit Roof Curb Dimensions Typical Simplicity Control Wiring Diagram Description Guide SpecificationsGeneral Refrigerant Components Other Factory Installed Options YTG-B-0107

DM 180, DM 240, DM 300 specifications

The York DM series, including the DM 240, DM 180, and DM 300, represents a blend of efficiency, advanced technology, and reliability in the world of HVAC solutions. Designed for commercial and industrial applications, these models cater to diverse temperature control needs while maintaining energy efficiency.

The York DM 240 is engineered to provide powerful cooling and heating performance in a compact unit. It features a robust design that incorporates high-efficiency compressors and environmentally friendly refrigerants. The DM 240 boasts advanced microprocessor controls, allowing for precise temperature regulation and operational monitoring. This model is particularly known for its low noise levels, making it suitable for areas requiring a quieter environment.

The DM 180 model is similarly designed but tailored for smaller applications while still delivering exceptional energy performance. Enhanced with variable-speed fans, the DM 180 can adjust its airflow based on real-time demand, ensuring optimal comfort and reduced energy consumption. This unit also includes advanced diagnostic tools that streamline maintenance and troubleshooting, thus minimizing downtime.

The DM 300 stands out with its increased capacity and enhanced features for larger facilities. Known for its superior cooling efficiency, the DM 300 utilizes advanced inverter technology. This allows the system to vary the speed of the compressor and fans, resulting in significant energy savings and improved load matching. Additionally, the DM 300 incorporates smart connectivity features that enable remote monitoring and control via smartphone or PC, facilitating effortless management of your HVAC system.

All three models in the York DM series incorporate cutting-edge technologies, including enhanced filtration systems that improve indoor air quality by reducing airborne particles. These systems are designed to work seamlessly with modern building management systems, enabling integration and optimization of overall HVAC operations.

Durability is a noteworthy characteristic of the York DM series, as each unit is built with high-quality materials to withstand demanding environments. With easy access to components, maintenance is simplified, helping to extend the lifespan of the equipment.

In summary, the York DM 240, DM 180, and DM 300 models exemplify modern HVAC technology, combining efficiency, advanced features, and user-friendly interfaces for robust climate control solutions in any commercial or industrial setting.