York SUNLINE MAGNADRY WR 180 User Manual
Technical guide
®
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)
Document Outline
- DESCRIPTION
- PRODUCT NOMENCLATURE
- FEATURES
- “NORMAL” MODE
- "ALTERNATE” MODE
- FACTORY-INSTALLED OPTIONS
- FIELD-INSTALLED ACCESSORIES
- GUIDE SPECIFICATIONS
- UNIT CABINET
- INDOOR (EVAPORATOR) FAN ASSEMBLY
- OUTDOOR (CONDENSER) FAN ASSEMBLY
- REFRIGERANT COMPONENTS
- UNIT CONTROLS
- GAS HEATING SECTION (WR***N Models)
- ELECTRIC HEATING (WR***C/E Models)
- UNIT OPERATING CHARACTERISTICS
- ELECTRICAL REQUIREMENTS
- STANDARD LIMITED WARRANTIES