York DM 078 - Manual

York DM 078

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Table of Contents:

  • Page 2 – Johnson Controls Unitary Products; TABLE OF CONTENTS; LIST OF FIGURES; PREDATOR; LIST OF TABLES
  • Page 3 – FEATURES; Standard Efficiency; Simplicity
  • Page 5 – FACTORY INSTALLED OPTIONS
  • Page 6 – FIELD INSTALLED ACCESSORIES
  • Page 8 – Part Number
  • Page 10 – NOMENCLATURE
  • Page 11 – TABLE 2: DM PHYSICAL DATA
  • Page 12 – TABLE 3: DM CAPACITY RATINGS; Size; TABLE 4: UNIT VOLTAGE LIMITATIONS; POWER RATING
  • Page 22 – NOTES FOR TABLE 21 THROUGH TABLE 30:; TABLE 20: ELECTRIC HEAT MULTIPLIERS; VOLTAGE
  • Page 23 – ABLE
  • Page 24 – SID
  • Page 26 – OT
  • Page 28 – WN
  • Page 29 – SH
  • Page 31 – SHOT BLOWER P
  • Page 32 – DOWN SHOT BLOW
  • Page 34 – TABLE 33: ELECTRIC HEAT MINIMUM SUPPLY AIR CFM
  • Page 35 – UNIT CENTER OF GRAVITY; Model; Unit Model Number; UNIT 6 POINT LOAD
  • Page 37 – DETAIL B
  • Page 38 – SUNLINETM TO PREDATOR; T Y P
  • Page 39 – FIGURE 10 - DOWNFLOW ECONOMIZER HOOD DETAIL; REAR DUCT DIMENSIONS; CABINET SIZE; Dot Plugs
  • Page 40 – FIGURE 11 - FACTORY INSTALLED DOWNFLOW ECONOMIZER; Application
  • Page 41 – FIGURE 13 - FIELD INSTALLED HORIZONTAL ECONOMIZER W/POWER EXHAUST
  • Page 42 – FIGURE 15 - SLAB ECONOMIZER END RETURN W/POWER EXHAUST
  • Page 43 – FIGURE 16 - COOLING UNIT WITH GAS HEAT WIRING 230 VOLT DIAGRAM
  • Page 44 – FIGURE 17 - COOLING UNIT WITH/WITHOUT ELECTRIC HEAT WIRING DIAGRAM
  • Page 46 – GUIDE SPECIFICATIONS; UNIT CABINET
  • Page 47 – UNIT OPERATING CHARACTERISTICS
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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:

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Summary

Page 2 - Johnson Controls Unitary Products; TABLE OF CONTENTS; LIST OF FIGURES; PREDATOR; LIST OF TABLES

246645-YTG-C-0708 2 Johnson Controls Unitary Products TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FACTORY INSTALLED OPTIONS . . . . . . . . . . . . . . . . ....

Page 3 - FEATURES; Standard Efficiency; Simplicity

246645-YTG-C-0708 Johnson Controls Unitary Products 3 FEATURES • Standard Efficiency – All standard efficiency units have a minimum EER of 9.0. Gas/electric units have elec-tronic spark ignition and power vented combustion withsteady state efficiencies of 80%. • Service Friendly – The Predator ® inc...

Page 5 - FACTORY INSTALLED OPTIONS

246645-YTG-C-0708 Johnson Controls Unitary Products 5 FACTORY INSTALLED OPTIONS YORK ® offers several equipment options factory installed, for the Predator ® line. • Optional Factory Installed Economizers - Predator units offer a variety of optional factory installed econo-mizers with low leak dampe...

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