York PREDATOR DM 090 User Manual

246645-YTG-C-0708
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
STANDARD EFFICIENCY
SINGLE PACKAGE AIR CONDITIONERS AND
SINGLE PACKAGE GAS/ELECTRIC UNITS
DM 078, 090, 102, 120 and 150
6-1/2, 7-1/2, 8-1/2, 10 and 12-1/2 NOMINAL TONS
9.0 EER
TECHNICAL
GUIDE
®
®
DESCRIPTION
YORK
®
Predator
®
units are convertible single packages
with a common footprint cabinet and common roof curb for
all 6-1/2 through 12-1/2 ton models. All units have two
compressors with independent refrigeration circuits to pro-
vide two stages of cooling. The units were designed for
commercial applications and can be easily installed on a
roof curb, slab, or frame.
All Predator
®
units are self-contained and assembled on
rigid full perimeter base rails allowing for 3-way forklift
access and overhead rigging. Every unit is completely
charged, wired, piped, and tested at the factory to provide
a quick and easy field installation.
All units are convertible between side and down airflow. A
independent economizer design is used on side and down
discharge applications, as well as all tonnage sizes.
Predator
®
units are available in the following configura-
tions: cooling only, cooling with electric heat, and cooling
with gas heat. Electric heaters are available as factory-
installed options or field-installed accessories.
Tested in accordance with:

York PREDATOR DM 090 Specifications

General

Brand	York
Model	PREDATOR DM 090
Category	Air Conditioner
Language	English

Summary

Product Description

Key Features and Benefits

Standard Efficiency

All standard efficiency units have a minimum EER of 9.0. Gas/electric units have electronic spark ignition.

Service Friendly Design

Enhancements improve serviceability; motor/blower slide out for access to indoor airflow components.

Advanced Controls & Protection

Integrated controls, system protection features like freezestats, high/low-pressure switches, phase monitors.

Factory Installed Options

Economizer Systems

Options include Downflow, Horizontal, and Slab types with various control inputs.

Airflow & Heating Options

Motorized dampers, alternate blower motors, and electric heaters for enhanced functionality.

Field Installed Accessories

Economizer Kits

Kits for Downflow, Horizontal, and Slab economizers with optional barometric relief or fresh air hoods.

Safety & Monitoring Accessories

Includes smoke detectors, coil guards, dirty filter switches, and phase monitors.

Model Nomenclature

Guide Specifications

General Unit Overview

Manufacturing standards, design features, cabinet construction, and factory testing procedures.

Component Assemblies

Details on refrigerant circuits, compressors, coils, evaporator and condenser fan assemblies.

Heating Sections & Operation

Gas and electric heating sections, operating characteristics, and electrical requirements for the unit.

Standard Limited Warranties

Compressor, Heat Exchanger, Electric Heat Elements, and Parts warranty terms.