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York PREDATOR DM 078 User Manual

York PREDATOR DM 078
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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:

Table of Contents

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York PREDATOR DM 078 Specifications

General IconGeneral
BrandYork
ModelPREDATOR DM 078
CategoryAir Conditioner
LanguageEnglish

Summary

Description

Features

Standard Efficiency

Details the standard efficiency EER and gas/electric unit performance.

Service Friendly Design

Highlights features enhancing ease of maintenance and serviceability.

Environmentally Aware Features

Mentions foil-faced insulation for improved indoor air quality.

Factory Installed Options

Optional Factory Economizers

Describes various economizer options for enhanced efficiency.

Downflow Economizer with Barometric Relief

Details the downflow economizer with barometric relief features.

Horizontal Economizer without Barometric Relief

Explains the horizontal economizer option, excluding barometric relief.

BAS Ready Economizer with Barometric Relief

Covers BAS integration with barometric relief economizer.

Slab Economizer for ERV

Describes slab economizer for ERV applications.

Downflow Power Exhaust

Details the power exhaust accessory for downflow units.

Motorized Outdoor Air Damper

Explains the motorized outdoor air damper option.

Alternate Indoor Blower Motor

Options for motors with higher static output or airflow.

Aluminized Steel Gas Heat Exchanger

Exchanger for non-corrosive environments.

Stainless Steel Gas Heat Exchanger

Exchanger for corrosive environments.

Stainless Steel Drain Pan

Rust-proof option for corrosive environments.

Electric Heaters

Details electric heater options and specifications.

Disconnect Switch

Factory installed option for safety.

Convenience Outlet Option

Adds 120V GFCI outlet for power or non-power.

Smoke Detectors

Safety feature to stop operation upon smoke detection.

Simplicity INTELLI-Comfort Control

Details the INTELLI-Comfort control features and sensors.

Simplicity INTELLI-Comfort with ModLINC Control

Adds ModLINC for translating communications between protocols.

Novar BAS Control

Factory installed Novar ETC-3 controller with sensors.

Johnson Controls BAS Control

Factory installed JC YK-UNT-1126 controller with sensors.

CPC BAS Control

Factory installed CPC 810-3060 controller with sensors.

Honeywell BAS Control

Factory installed Honeywell W7750C controller with sensors.

York Commercial Comfort System (YCCS)

Provides rooftop system integration for YCCS.

Field Installed Accessories

Field Installed Downflow Economizer

Details the field installable downflow economizer with barometric relief.

Field Installed Horizontal Economizer

Explains the field installed horizontal economizer.

Field Installed Slab Economizer for ERV

Describes the field installable slab economizer for ERV.

Manual Outdoor Air Damper

Manual damper option for outdoor air intake.

Motorized Outdoor Air Damper

Motorized damper option for outdoor air intake.

Smoke Detectors

Safety feature to stop operation upon smoke detection.

CO2 Sensor

Monitors CO2 levels and overrides economizer.

Dirty Filter Switch

Indicates high pressure drop across filters.

Coil Guard

Protects condenser coil from damage.

Hail Guard

Protects coil fins from hail strikes.

Flue Exhaust Extension Kit

Prevents flue exhaust interference.

-60°F Gas Heat Kit

Enables gas heat operation at low ambient temperatures.

Gas Heat High Altitude Kit

Adapts gas heat units for high altitudes.

Gas Heat Propane Conversion Kit

Converts gas heat from natural to propane.

Gas Piping Kit

Components for gas supply connection.

Electric Heaters

Details electric heater options and specifications.

Low Limit / Compressor Lockout Kit

Prevents operation in adverse conditions.

Metal Frame Filter Kit

Filter kit with metal frame.

Permanent Filters

Permanent filter options.

Roof Curbs

Options for roof curb installation.

Roof Curb Transition

Adapter for transitioning roof curbs.

Burglar Bars

Security feature for duct openings.

Thermostat Compatibility

Notes compatibility with various thermostat types.

Roof Curb Accessories

Various roof curb options for installation.

Burglar Bars

Security bars for downflow applications.

Electric Heat Accessories

Lists various electric heat coil options by voltage.

Manual Outside Air Damper Accessories

Manual damper options for air intake.

Motorized Damper Accessories

Motorized damper options for air intake.

Economizer Accessories

Various economizer kits and their features.

Power Exhaust Accessories

Power exhaust units for specific applications.

Dual Enthalpy Control Accessory

Kit for dual enthalpy economizer control.

CO2 Detector Accessories

CO2 sensors for air quality control.

Smoke Detector Accessories

Safety smoke detectors for air compartments.

Low Limit/Compressor Lockout Kit

Protection against adverse operating conditions.

Coil Guard Accessories

Protection for condenser coils.

Model Nomenclature

Product Category Identification

Identifies the unit type and refrigerant.

Product Identifier

Specifies the EER rating and refrigerant type.

Nominal Cooling Capacity

Indicates the unit's cooling capacity in tons.

Heat Type and Capacity

Specifies heating type and capacity.

Gas Heat Options

Details gas heat output in MBH for different materials.

Electric Heat Options

Lists electric heat kW options.

Airflow Configuration

Describes airflow types and motor configurations.

Voltage Specifications

Indicates available unit voltages.

Product Generation

Identifies the unit's generation.

Configuration Options

Lists various factory-installed configuration options.

Additional Options

Lists other optional features like coil guards.

Installation Options

Codes for various factory-installed options.

Miscellaneous Options

Codes for specific accessories like disconnects.

Physical Data

Evaporator Blower Specifications

Details blower dimensions and motor specs.

Evaporator Coil Specifications

Provides coil dimensions and fin details.

Condenser Fan Specifications

Details fan motor, CFM, and dimensions.

Condenser Coil Specifications

Provides coil dimensions and fin details.

Refrigerant Charge

Specifies refrigerant charge per system.

Compressor Specifications

Lists compressor type and quantity.

Air Filter Specifications

Details filter size and quantity.

Capacity and Voltage Ratings

Cooling Capacity Ratings

ARI ratings for MBH, EER, IPLV, CFM, and sound.

Gas Heat Capacity Ratings

Input/output MBH, efficiency, temp rise, and line size.

Electric Heat Capacity

Nominal electric heat capacity in kW.

Unit Voltage Limitations

Min/max voltage limits for power ratings.

Electric Heat Multipliers

Blower and Exhaust Specifications

Electric Heat Minimum Supply Air CFM

Minimum supply air CFM for electric heat by kW and voltage.

Indoor Blower Specifications

Details motor, sheave, and blower specs for each model.

Power Exhaust Specifications

Lists motor, electrical, and fuse specs for power exhaust.

Unit Dimensions and Weight

Unit 4 Point Load

Shows 4-point load distribution in lbs.

Unit Center of Gravity

Provides X and Y coordinates for unit center of gravity.

Unit 6 Point Load

Shows 6-point load distribution in lbs.

6 Point Load Weight Details

Lists load weights at 6 specific points for each model.

Unit Weight Information

Provides shipping and operating weights for each model.

Unit Dimensions

Shows overall unit dimensions and key features.

Unit Height Specifications

Lists the height of each unit model.

Unit Clearances

Specifies required clearances for installation.

Roof Curb Dimensions

Roof Curb Dimensions

Details dimensions for roof curb installation.

Duct Openings and Transitions

Transition Roof Curb Dimensions

Shows dimensions for transition roof curbs.

Bottom Duct Openings

Illustrates bottom duct opening locations and sizes.

Duct Dimensions and Economizer Hood

Rear Duct Dimensions

Provides dimensions for rear duct openings by cabinet size.

Downflow Economizer Hood Detail

Illustrates the detail of the downflow economizer hood.

Economizer Configurations

Economizer Usage Guide

Cross-references applications, cabinet height, and models.

Factory Installed Downflow Economizer

Diagram of the factory installed downflow economizer.

Field Installed Downflow Economizer with Power Exhaust

Diagram of field installed downflow economizer with power exhaust.

Horizontal and Slab Economizers

Field Installed Horizontal Economizer with Power Exhaust

Diagram of field installed horizontal economizer with power exhaust.

Slab Economizer Downflow with Power Exhaust

Diagram of slab economizer for downflow with power exhaust.

Slab Economizer End Return

Slab Economizer End Return with Power Exhaust

Diagram of slab economizer for end return with power exhaust.

Wiring Diagrams

Cooling Unit with Gas Heat Wiring Diagram (230V)

Electrical schematic for cooling unit with gas heat at 230V.

Cooling Unit Wiring Diagram (Electric/No Electric Heat)

Electrical schematic for units with or without electric heat.

Cooling Unit Wiring Diagram (Gas Heat 460/575V, 50Hz)

Electrical schematic for gas heat units at 460/575V and 50Hz.

Guide Specifications

Unit Overview and Cabinet

Covers general description, cabinet, fan assemblies, and refrigerant components.

Unit Controls and Safety

Details unit controls, diagnostics, gas/electric heating, and operating characteristics.

Factory Installed Options

Lists factory options like economizers, dampers, motors, and controls.

Available Accessories

Covers accessories like guards, kits, breakers, and economizers.

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