York Official Manual for Efficient Air Conditioning Units

Page 3

036-21044-003-A-0304

 

￿￿￿￿￿￿￿￿￿￿™ Control Board w/

 

 

 

Terminal Block

Screw Connector for T-stat

Disconnect Location

Filter Access

Filter-Drier (Solid Core)

for Hi-Voltage

Wiring and Network Connection (Optional Disconnect Switch)

(2” Filters)

 

Connection

 

 

 

 

 

 

 

 

 

 

Condenser

 

 

 

 

 

 

 

 

 

 

Section

 

Second model

 

 

 

 

 

 

 

 

Slide-out motor

 

nameplate inside

 

 

 

 

 

 

 

 

and blower

 

hinged access

 

 

 

 

 

 

 

 

assembly for

 

panel

 

 

 

 

 

 

 

 

easy adjustment

 

 

 

 

 

 

 

 

 

 

and service

 

Dual stage

 

 

 

 

 

 

 

 

 

 

 

 

cooling for

 

 

 

 

 

 

 

 

Belt-Drive

 

maximum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blower Motor

 

comfort

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Ventor Motor

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

 

#2 Access

 

 

 

 

 

 

 

 

 

 

 

 

(High-Eff

 

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

 

 

w/ crankcase

 

 

 

 

 

 

 

 

20-gauge aluminized

 

heater)

 

 

 

 

 

 

 

steel tubular heat

 

Base Rails w/ Fork-

 

 

 

 

 

 

 

exchanger for long life

 

 

 

 

 

 

 

 

(stainless steel option)

 

lift Slots (3 Sides) &

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lifting Holes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Two-stage gas heat-

 

 

Roof curbs in eight- and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slide-Out Drain

 

 

ing to maintain

 

 

fourteen-inch heights.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

warm, comfortable

 

 

 

 

 

 

 

Pan w/ Steel 3/4”

 

 

 

 

Roof curbs for transitioning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

 

 

 

 

 

 

 

NPT Connection

 

 

 

 

from York Sunline™ foot-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tool-less

 

 

 

 

 

 

 

 

 

 

 

print to the DM Series foot-

 

 

 

 

 

Intelligent control board for

 

door latch

 

Side entry power

Compressor #1 Access (High-Eff

 

print are also available

 

 

and control wiring

safe and efficient operation

 

 

 

Compressor w/ crankcase heater)

 

(field-installed accessory)

 

 

knockouts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 1 - PREDATOR® COMPONENT LOCATION

 

 

 

 

 

 

 

FEATURES

 

 

 

 

 

Service windows have been placed in both condenser

 

 

 

 

 

 

 

section walls. Rotation of the cover allows easy access

Standard Efficiency– All standard efficiency units have

 

to the condenser coils for cleaning or inspection.

 

 

 

 

 

 

 

 

a minimum EER of 9.0 (2.64 CoP).

Gas/electric units

 

Both the unit control board and ignition control board uti-

 

have electronic spark ignition and power vented combus-

 

lize flash codes to aid in diagnosis of unit malfunctions.

 

tion with steady state efficiencies of 80%.

 

Unique alarm codes quickly identify the source of the

Service Friendly – The Predator® incorporates a num-

 

unit alarm.

 

 

 

 

 

 

ber of enhancements which improve serviceability.

 

All units use the same standard filter size.

This stan-

 

The motor and blower slide out of the unit as a common

 

dardization removes any confusion on which filter sizes

 

 

are needed for replacement.

 

 

 

 

 

 

assembly. This facilitates greater access to all the indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

airflow components, thus simplifying maintenance and

 

The non-corrosive drain pan slides out of the unit to per-

 

adjustment.

 

 

 

 

 

mit easy cleaning. The drain pan is accessed by remov-

 

Service time is reduced through the use of hinged, tool-

 

ing the drain pan cover plate on the rear of the unit.

 

 

Once the plate is removed, the

drain pan

slides out

 

less panels. Such panels provide access to frequently

 

 

 

through the rear of the unit.

 

 

 

 

 

 

inspected components and areas, including the control

 

 

 

 

 

 

 

 

All Predator® units have a second model nameplate

 

box, compressors, filters, indoor motor & blower, and the

 

 

heating section. The panels are screwed in place at the

 

located inside the control access door. This is to prevent

 

factory to prevent access by children or other unautho-

 

deterioration of the nameplate through weathering.

 

rized persons. It is recommended that the panels be

Environmentally Aware – For

improved

Indoor Air

 

secured with screws once service is complete.

 

 

Quality, foil faced insulation is used exclusively through-

 

 

 

 

 

 

 

out the units.

Unitary Products

3

Image 3
Contents Technical Table of Contents Environmentally Aware For Predator Component Location036-21044-003-A-0304 Factory Installed Options Field Installed Accessories Low Limit / Compressor Lockout Kit ½ 12½ Ton Predator Model Number Nomenclature Nomenclature Additional OPTIONSì Johnson UNT Controller, DFS, APS & Phase Monitor Technicoat Condenser Coil, Coil Guard, & Dirty Filter Switch Component Models 090 120 150 Physical DataCapacity Ratings Metric Capacity Ratings ImperialCooling Capacity 7-1/2 TON Unit Imperial M3/s Cooling Capacity 26.4 KW Unit Metric4500 Cooling Capacity 10 TON Unit Imperial3500 4000Cap.1 Input2 Return Dry Bulb C Cooling Capacity 35.1 KW Unit Metric6250 Cooling Capacity 12-1/2 TON Unit Imperial4375 5625Cooling Capacity 43.9 KW Unit Metric Electrical Data 7-1/2 TON Electrical Data 10 TONElectrical Data 12-1/2 TON 100 149 199 249 Turns Open100 149 199 249 299 349 Blower Performance 10 TON Standard Motor Side Duct ImperialBlower Performance 10 TON Standard Motor Side Duct Metric 100 149 199 249 299 349 399Blower Performance 10 TON Optional Motor Side Duct Imperial Blower Performance 10 TON Optional Motor Side Duct Metric100 149 199 249 299 349 399 448 498 548 Blower Performance 12-1/2 TON Side Duct Imperial Blower Performance 12-1/2 TON Side Duct Metric100 149 199 249 299 349 399 448 498 Blower Performance 7-1/2 TON Standard Motor Downshot Metric 100 149 199 249 299 Blower Performance 7-1/2 TON Optional Motor Downshot MetricBlower Performance 10 TON Standard Motor Downshot Imperial Blower Performance 10 TON Standard Motor Downshot MetricBlower Performance 10 TON Optional Motor Downshot Metric Blower Performance 10 TON Optional Motor Downshot ImperialBlower Performance 12-1/2 TON Downshot Imperial Blower Performance 12-1/2 TON Downshot Metric100 149 199 249 299 349 399 448 Cooling Only1 Economizer2 Electric Heat KW2 Additional Static Resistance Imperial12.5 Additional Static Resistance MetricElectric Heat Minimum Supply AIR Imperial Electric Heat Minimum Supply AIR MetricModel Location lbs. kg 090 Indoor Blower SpecificationsPoint Load Weight Unit WeightRight Detail BUnit Clearances Detail C Detail DPredator Roof Curb Dimensions Bottom Duct Openings from Above Cooling Unit with GAS Heat Wiring Diagram Unitary 5005 Norman Products York Group Drive 73069 Cooling Unit WITH/WITHOUT Electric Heat Wiring Diagram

DM120, DM150 specifications

The York DM120 and DM150 are advanced rooftop packaged units designed for commercial applications, offering high efficiency, reliability, and user-friendly features. These models are part of York's extensive range of HVAC solutions, aimed at meeting diverse heating, ventilation, and air conditioning needs.

One prominent feature of both the DM120 and DM150 is their streamlined, compact design, which allows for easy installation and fits seamlessly onto rooftops. These units are engineered to maximize space while ensuring high performance. With their robust construction, they are built to withstand harsh weather conditions, ensuring longevity and durability.

The DM120 is designed to provide a cooling capacity of up to 12 tons, whereas the DM150 can reach up to 15 tons. Both models utilize environmentally friendly refrigerants, which contribute to reducing the overall carbon footprint. This makes them a sustainable choice for businesses looking to enhance their environmental responsibility.

In terms of efficiency, both units are equipped with high-efficiency scroll compressors that optimize energy usage, lowering operational costs. They also feature advanced heat exchanger designs that enhance heat transfer efficiency, ensuring consistent indoor comfort while minimizing energy consumption.

User-friendly controls are another hallmark of the York DM120 and DM150. They come with an intuitive interface that allows for easy adjustments and monitoring of system performance. Advanced controls support integration with building management systems, enabling remote monitoring and control for enhanced operational efficiency.

The DM120 and DM150 also prioritize indoor air quality. They incorporate advanced filtration systems that capture airborne particles and improve ventilation, contributing to healthier indoor environments. Furthermore, these models come with variable-speed fans that adjust airflow based on current conditions, optimizing comfort while reducing noise levels.

The models are also designed for serviceability, allowing technicians easy access to critical components for maintenance. This feature not only prolongs the lifespan of the units but also minimizes downtime, keeping commercial spaces comfortable and operational.

In summary, the York DM120 and DM150 units represent an ideal balance of efficiency, technology, and reliability, making them suitable for various commercial applications. Their robust features, commitment to sustainability, and focus on user convenience make them a valuable investment for businesses seeking to improve their HVAC systems.