COIL GUARD
48-5/8"(15 TON)
52-5/8" (20, 25 TON)
CONDENSER COILS
(A)
CONTROL WIRING ENTRY
(B)
POWER WIRING ENTRY
COMPRESSOR ACCESS

262259-YTG-B-0107

BLOWER ACCESS

(Location Of

Optional VFD)

BLOWER MOTOR ACCESS

FIELD-SUPPLIED

DISCONNECT SWITCH

(Location Of Optional

LOCATION

VFD Bypass)

 

BLOWER

 

COMPARTMENT

 

ACCESS

 

(Auxiliary)

 

DOT PLUG

 

(For pressure

 

Drop Reading)

 

ELECTRIC/

 

GAS HEAT

 

ACCESS

 

ECONOMIZER / MOTORIZED DAMPER, FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS (See detail "Y")

VENT AIR

OUTLET

HOODS

COMBUSTION

 

TON)

 

 

AIR INLET

 

TON)

-1/4"(15

25

 

(20,

21"

5"

7-1/8"

HOOD

125

-1/4”

 

136

6-3/8"

)

9-3/4"

(C)

GAS SUPPLY ENTRY

5-7/8"

46-5/8"

CONTROL BOX

ACCESS 35"

92"

11-1/2"

FRONT

VIEW

 

 

TON)

RETURN

 

 

25

 

-1/4"(15

TON)

 

 

12

(20,

AIR

 

-1/4”

 

 

33"

 

35

 

 

SUPPLY

AIR

2-3/4"21-1/2"

 

 

11-1/8"

UNIT BASE WITH RAILS

 

 

Shown separately to illustrate

(D)

Bottom Duct openings, Power

GAS SUPPLY

and Gas Piping Connection

ENTRY

locations

 

NOTE:

46-5/8"

For curb mounted units, refer to the curb hanger

9-1/4"

dimensions of the curb for the proper size of the

12-1/2"

supply and return air duct connections.

 

BOTTOM SUPPLY AND RETURN AIR OPENINGS (See Note)

3-3/4"

All dimensions are in inches. They are subject to change without notice. Certified dimensions will be provided upon request.

(B)

POWER WIRING ENTRY

(A)

8-1/8"CONTROL WIRING ENTRY

9-3/4"

FIGURE 4 - UNIT DIMENSIONS & CLEARANCES 15, 20 & 25 TON

TABLE 26: UTILITIES ENTRY DATA

HOLE

OPENING SIZE

USED FOR

 

(DIA.)

 

 

 

 

 

A

1-1/8” KO

Control Wiring

 

Side

3/4” NPS (Fem.)

 

Bottom

 

 

 

B

3-5/8” KO

Power Wiring

 

Side

 

 

 

3” NPS (Fem.)

 

Bottom

 

 

 

 

 

 

 

C

2-3/8” KO

Gas Piping

(Front)1

D

1-11/16” Hole

Gas Piping (Bottom)1, 2

1.One-inch gas piping NPT required.

2.Opening in the bottom of the unit can be located by the slice in the insulation.

NOTE: All entry holes should be field sealed to prevent rain water entry into the building.

30

Unitary Products Group

Page 30
Image 30
York DM 300, DM 240, DM 180 warranty Front View

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.