York WR 180 - Manual
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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; POWER EXHAUST; - Our economizer options are; MOTORIZED OUTDOOR AIR INTAKE DAMPER; This damper option; ELECTRIC HEATERS; wired for single point power; HOT GAS BYPASS
- Page 10 – 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 36 – 5-Ton High Static Drive, Cooling Only, Bottom Duct Connection
- 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; REAR VIEW
- 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 – - Contains all hood panels and the
®
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
262292-YTG-C-0707
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 standard, high and low 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 tool free latched doors
• Hinged tool free blower, blower motor, filters and electrical
panel access
• 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
262292-YTG-C-0707 2 Unitary Products Group TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . 3 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4...
262292-YTG-C-0707 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...
262292-YTG-C-0707 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...
