York DH 300 - Manual

York DH 300

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Table of Contents:

  • Page 2 – TABLE OF CONTENTS; LIST OF FIGURES
  • Page 3 – PRODUCT NOMENCLATURE; 5-25 Ton Sunline UltraTM Model Number Nomenclature
  • Page 4 – FEATURES; Simplicity
  • Page 5 – All models are CSA approved.; Gas Heat Operation; - All gas heat units are built with; Electric Heat Operation; - York’s SunlineTM series units offer factory; Comfort; FACTORY-INSTALLED OPTIONS; FIGURE 1 - UNIT CUTAWAY; UNIT SHOWN
  • Page 8 – FIELD-INSTALLED ACCESSORIES
  • Page 9 – TABLE 1: INDOOR SOUND POWER RATING; TABLE 3: GAS HEAT RATINGS
  • Page 18 – Example 1; tion is given so 70°F is assumed.; TABLE 8: ALTITUDE CORRECTION FACTORS
  • Page 19 – ALTITUDE/TEMPERATURE CONVERSION FACTOR
  • Page 20 – 80 MBH - BOTTOM DUCT CONNECTIONS
  • Page 21 – 10 MBH - BOTTOM DUCT CONNECTIONS
  • Page 22 – 40 MBH - BOTTOM DUCT CONNECTIONS
  • Page 26 – 00 MBH - BOTTOM DUCT CONNECTIONS
  • Page 27 – TABLE 16: BLOWER MOTOR AND DRIVE DATA; TABLE 18: POWER EXHAUST PERFORMANCE
  • Page 32 – TABLE 25: DH VOLTAGE LIMITATIONS; POWER SUPPLY; TABLE 26: ELECTRIC HEAT CORRECTION; NOMINAL VOLTAGE; TYPICAL DH FIELD WIRING DIAGRAM; CONTROL WIRING
  • Page 33 – TABLE 27: PHYSICAL DATA
  • Page 34 – TABLE 30: UTILITIES ENTRY DATA; HOLE
  • Page 35 – REAR VIEW DIMENSIONS; For bottom duct applications:; Connect ductwork to the flanges on those panels.
  • Page 36 – Locate unit so that the vent air outlet hood is at least:; TABLE 31: MINIMUM CLEARANCES; REAR VIEW
  • Page 37 – UNIT CENTER OF GRAVITY
  • Page 38 – UNIT 4 POINT LOAD; FIGURE 10 - UNIT 6 POINT LOAD
  • Page 39 – FIGURE 11 - UNIT ROOF CURB DIMENSIONS
  • Page 40 – FIGURE 14 - TYPICAL ROOFTOP INSTALLATION; SIMPLICITY; CONTROL WIRING DIAGRAM
  • Page 41 – GUIDE SPECIFICATIONS; GENERAL; UNIT CABINET
  • Page 42 – REFRIGERANT COMPONENTS; All models shall have two independent circuits.; UNIT CONTROLS; Primary and auxiliary high-temperature limit switches.; UNIT OPERATING CHARACTERISTICS
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262260-YTG-E-1008

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

SINGLE PACKAGE GAS/ELECTRIC UNITS

AND SINGLE PACKAGE

AIR CONDITIONERS

DH 180, 210, 240 & 300

15, 17.5, 20 & 25 NOMINAL TONS

10.8 EER (15 TONS), 10.2 EER (17.5 TONS), 9.7 EER (20
TONS) AND 9.6 EER (25 TONS)

®

TECHNICAL GUIDE

DESCRIPTION

YORK Sunline Ultra™ 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 refriger-
ation circuits with expansion valves, filter-driers, high and
low pressure/loss of charge switches and freezestats

•

Hermetically sealed scroll compressors with crankcase
heaters

•

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 options

•

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

•

Manufactured under the quality standards of ISO9001

•

Twenty-four volt control circuit with compressor lock-out

•

Zero-25% fixed air damper with hood

•

Copper tube/aluminum fin coils

•

Hinged filter access and tool free latched doors optional

•

Hinged tool free blower, blower motor, filters and electri-
cal panel access optional

•

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

•

Factory Limited Parts Warranty

•

One-year parts warranty

•

A Five-year parts warranty on the compressor 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

262260-YTG-E-1008 2 Johnson Controls Unitary Products TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 FACTORY-INSTALLED OPTION...

Page 3 - PRODUCT NOMENCLATURE; 5-25 Ton Sunline UltraTM Model Number Nomenclature

262260-YTG-E-1008 Johnson Controls Unitary Products 3 PRODUCT NOMENCLATURE D H 180 N24 A 2 A AA 1 0 1 2 4 A D = A/C, Single Pkg., R-22 Product Category Airflow 1 = First Generation Product Generation 2 = Second Generation C00 = Cooling Only. No field installed electric heat Heat Type and Nominal Hea...

Page 4 - FEATURES; Simplicity

262260-YTG-E-1008 4 Johnson Controls Unitary Products 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-co...

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