York WR240 - Manual

York WR240

York WR240 – 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
  • Page 3 – Unitary Products Group; PRODUCT NOMENCLATURE; 5-25 Ton Sunline MagnaDRYTM Model Number Nomenclature
  • Page 4 – FEATURES; Simplicity
  • Page 5 – Electric Heat Operation; - All electric heat models; BAS Controls; - York’s Magnum series units offer factory; REHEAT MODE SEQUENCE OF OPERATION; “NORMAL” MODE
  • Page 6 – FIGURE 2: REHEAT CONTROL BOARD; HGR
  • Page 7 – RHB
  • Page 8 – FACTORY-INSTALLED OPTIONS
  • Page 9 – FIELD-INSTALLED ACCESSORIES
  • Page 11 – TABLE 1: SOUND POWER RATING; TABLE 3: GAS HEAT RATINGS
  • Page 12 – TABLE 4: COOLING CAPACITIES FOR WR180
  • Page 14 – TABLE 5: COOLING CAPACITIES FOR WR240
  • Page 16 – TABLE 6: COOLING CAPACITIES FOR WR300
  • Page 18 – TABLE 7: COOLING CAPACITIES FOR WR180 (ALTERNATE REHEAT MODE)
  • Page 19 – TABLE 8: COOLING CAPACITIES FOR WR240 (ALTERNATE REHEAT MODE)
  • Page 20 – TABLE 9: COOLING CAPACITIES FOR WR300 (ALTERNATE REHEAT MODE)
  • Page 21 – FIGURE 5: WR180 MOISTURE REMOVAL - ALTERNATE MODE; FIGURE 6: WR180 MOISTURE REMOVAL - NORMAL MODE; RQ0RLVWXUH5HPRYDO#FIP
  • Page 22 – FIGURE 7: WR240 MOISTURE REMOVAL - ALTERNATE MODE; FIGURE 8: WR240 MOISTURE REMOVAL - NORMAL MODE; Outdoor Temp oF; Lbs
  • Page 23 – FIGURE 9: WR300 MOISTURE REMOVAL - ALTERNATE MODE; FIGURE 10: WR300 MOISTURE REMOVAL - NORMAL MODE
  • Page 24 – Example 1; : As in the example above, no temperature; TABLE 10: ALTITUDE CORRECTION FACTORS
  • Page 25 – FIGURE 11: ALTITUDE/TEMPERATURE CONVERSION FACTOR; IW
  • Page 28 – SC
  • Page 38 – TABLE 23: BLOWER MOTOR AND DRIVE DATA; TABLE 25: POWER EXHAUST PERFORMANCE
  • Page 45 – TABLE 32: PHYSICAL DATA; OP
  • Page 46 – TABLE 34: UTILITIES ENTRY DATA; HOLE
  • Page 47 – FIGURE 13: REAR VIEW DIMENSIONS; Connect ductwork to the flanges on those panels.
  • Page 48 – TABLE 35: MINIMUM CLEARANCES
  • Page 49 – FIGURE 15: UNIT CENTER OF GRAVITY
  • Page 51 – FIGURE 18: UNIT ROOF CURB DIMENSIONS
  • Page 52 – FIGURE 21: TYPICAL FIELD WIRING
  • Page 53 – GUIDE SPECIFICATIONS; GENERAL; UNIT CABINET
  • Page 56 – WITHOUT A CONTROLLER)
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®

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

262292-YTG-B-0107

TECHNICAL GUIDE

DESCRIPTION

YORK Sunline MagnaDRY™ 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
• 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 toolless 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

SUNLINE MagnaDRY™

GAS/ELECTRIC SINGLE
PACKAGE AIR CONDITIONERS

WR 180, 240 & 300

15 thru 25 NOMINAL TONS

11.9 EER (15 TONS), 11.0 EER (20 TONS),
10.0 EER (25 TONS)

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Summary

Page 2 - TABLE OF CONTENTS; LIST OF FIGURES

262292-YTG-B-0107 2 Unitary Products Group TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4...

Page 3 - Unitary Products Group; PRODUCT NOMENCLATURE; 5-25 Ton Sunline MagnaDRYTM Model Number Nomenclature

262292-YTG-B-0107 Unitary Products Group 3 PRODUCT NOMENCLATURE W R 180 N24 A 2 A AA 1 0 1 2 4 A Product Category W = A/C, Single Pkg., R-22 w/6-Row Evap. A = Std. Drive Airflow B = Std. Drive/Single Input Econo.C = Std. Drive/Single Input Econo./Power Exhaust (Downflow Only) D = Std. Drive/Motorize...

Page 4 - FEATURES; Simplicity

262292-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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