York DM 240 - Manual

York DM 240

York DM 240 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – TABLE OF CONTENTS; LIST OF FIGURES; SIMPLICITY; LIST OF TABLES
  • Page 3 – PRODUCT NOMENCLATURE
  • Page 4 – FEATURES; Simplicity
  • Page 5 – Electric Heat Operation; - York’s SunlineTM series units offer factory; FACTORY-INSTALLED OPTIONS; with fully modulating spring-return motor actuator capa-; POWER EXHAUST; - Our single economizer options are; MOTORIZED OUTDOOR AIR INTAKE DAMPER; - Special coating process that utilizes; FIGURE 1 - UNIT CUTAWAY; UNIT SHOWN
  • Page 7 – FIELD-INSTALLED ACCESSORIES
  • Page 9 – TABLE 1: SOUND POWER RATING; TABLE 3: GAS HEAT RATIINGS
  • Page 16 – Example 1; tion is given so 70°F is assumed.; TABLE 7: ALTITUDE CORRECTION FACTORS
  • Page 17 – FIGURE 2 - ALTITUDE/TEMPERATURE CONVERSION FACTOR
  • Page 18 – COOLING ONLY 180 MBH - BOTTOM DUCT CONNECTIONS
  • Page 19 – 40 MBH - BOTTOM DUCT CONNECTIONS
  • Page 20 – 80 MBH - BOTTOM DUCT CONNECTIONS
  • Page 22 – 00 MBH - BOTTOM DUCT CONNECTIONS
  • Page 23 – TABLE 13: BLOWER MOTOR AND DRIVE DATA; TABLE 15: POWER EXHAUST PERFORMANCE
  • Page 28 – MODELS
  • Page 29 – SUPPLY FAN MOTOR; TABLE 25: ELECTRIC HEAT CORRECTION; NOMINAL VOLTAGE; FIGURE 3 - TYPICAL DM FIELD WIRING DIAGRAM; CONTROL WIRING
  • Page 30 – TABLE 26: UTILITIES ENTRY DATA; HOLE
  • Page 31 – REAR VIEW DIMENSIONS; For bottom duct applications:; Connect ductwork to the flanges on those panels.; REAR
  • Page 32 – Locate unit so that the vent air outlet hood is at least:; TABLE 27: MINIMUM CLEARANCES
  • Page 33 – FIGURE 7 - CENTER OF GRAVITY
  • Page 34 – FIGURE 9 - FOUR AND SIX POINT LOADS; TABLE 28: FOUR AND SIX POINT LOADS
  • Page 35 – FIGURE 10 -UNIT ROOF CURB DIMENSIONS; FIGURE 11 -ROOF CURB DUCT OPENINGS
  • Page 36 – CONTROL WIRING DIAGRAM; OCC
  • Page 37 – GUIDE SPECIFICATIONS; GENERAL; UNIT CABINET
  • Page 38 – REFRIGERANT COMPONENTS; All models shall have two independent circuits.; UNIT CONTROLS; Induced draft motor speed sensor.; UNIT OPERATING CHARACTERISTICS
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262259-YTG-B-0107

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

TECHNICAL GUIDE

SINGLE PACKAGE GAS/ELECTRIC UNITS

AND SINGLE PACKAGE AIR

CONDITIONERS

DM 180, 240 & 300

15, 20 & 25 NOMINAL TONS

®

DESCRIPTION

YORK Sunline 2000™ units are convertible single package
high efficiency rooftops. All models have independent dual
refrigerant circuits for efficient part load operation. Although
the units are primarily designed for curb mounting on a roof,
they can also be slab-mounted at ground level or set on steel
beams above a finished roof.

All units include:

•

Powder Paint finish that meets ASTM-B-117 1000 hour
salt spray standards

•

Two-stage cooling provided by dual independent
refrigeration circuits with expansion valves, filter-driers,
high and low pressure/loss of charge switches and
freezestats

•

Scroll compressors (25T model only)

•

Two-stage heating provided by dual independent heat
exchangers with aluminized steel tubes, redundant gas
valves, spark ignition with induced draft logic

•

Permanently lubricated motors

•

Bottom or side air discharge configuration capability
(field convertible)

•

Belt Drive Blower Motor with high static drive option

•

Constant supply air volume (CV) with optional variable
air volume (VAV)

•

Manufactured under the quality standards of ISO9001

•

Simplicity

® Control Board

•

Zero-25% fixed air damper with hood

•

Copper tube/aluminum fin coils

•

Hinged filter access and tooless latched doors

•

Rigging holes in base rails for lifting

•

Single point power connection

•

Complete factory package - tested, charged and wired

•

CSA agency approvals on all units

WARRANTY

•

One-year parts warranty

•

A Five-year parts warranty on the compressors and
electric heat elements

•

Ten-year parts warranty on the gas-fired heat
exchangers

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Summary

Page 2 - TABLE OF CONTENTS; LIST OF FIGURES; SIMPLICITY; LIST OF TABLES

262259-YTG-B-0107 2 Unitary Products Group TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 FACTORY-INSTALLED OPTIONS . . . . ....

Page 3 - PRODUCT NOMENCLATURE

262259-YTG-B-0107 Unitary Products Group 3 PRODUCT NOMENCLATURE D M 180 N24 A 2 A AA 1 0 1 2 4 A D = A/C, Single Pkg., R-22 Product Category A = Std. Drive Airflow B = Std. Drive/Single Input Econo.C = Std. Drive/Single Input Econo./Power Exhaust (Downflow Only) D = Std. Drive/Motorized DamperN = Hi...

Page 4 - FEATURES; Simplicity

262259-YTG-B-0107 4 Unitary Products Group FEATURES All models are available with a wide variety of factory-mounted options such as stainless steel heat exchangers, phase monitor, dirty filter switch, and coil guard to make them suitable for almost every application. All units are self-contained and...

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