York DH 300 User Manual
Technical guide, Description
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.
Document Outline
- DESCRIPTION
- TABLE OF CONTENTS
- PRODUCT NOMENCLATURE
- FEATURES
- FACTORY-INSTALLED OPTIONS
- FIELD-INSTALLED ACCESSORIES
- TABLE 1: INDOOR SOUND POWER RATING
- TABLE 2: CAPACITY RATINGS - (ARI 360)
- TABLE 3: gAS HEAT RATINGS
- TABLE 4: dH 180 cooling capacities (15 ton)
- TABLE 4: dH 180 cooling capacities (15 ton) (continued)
- TABLE 5: dH 210 cooling capacities (17.5 ton)
- TABLE 5: dH 210 cooling capacities (17.5 ton) (continued)
- TABLE 6: dH 240 cooling capacities (20 ton)
- TABLE 6: dH 240 cooling capacities (20 ton) (continued)
- TABLE 7: dH 300 cooling capacities (25 ton)
- TABLE 7: dH 300 cooling capacities (25 ton) (continued)
- TABLE 8: ALTITUDE CORRECTION FACTORS
- FIGURE 2 - ALTITUDE/TEMPERATURE CONVERSION FACTOR
- TABLE 9: supply air blower performance (15 ton) - COOLING ONLY 180 mbh - bottom duct connections
- TABLE 10: supply air blower performance (17.5 ton) - COOLING ONLY 210 MBH - bottom duct connections
- TABLE 11: supply air blower performance (20 ton) - COOLING ONLY 240 MBH - bottom duct connections
- TABLE 12: supply air blower performance (15 ton) - gas heat 180 MBH - bottom duct connections
- TABLE 13: supply air blower performance (17.5 ton) - gas heat 210 MBH - bottom duct connections
- TABLE 14: supply air blower performance (20 ton) - gas heat 240 MBH - bottom duct connections
- TABLE 15: supply air blower performance (25 ton) - gas heat 300 MBH - bottom duct connections
- TABLE 16: BLOWER MOTOR AND DRIVE DATA
- TABLE 17: STATIC RESISTANCES
- TABLE 18: POWER EXHAUST PERFORMANCE
- TABLE 19: DH 180, 210 & 240 ELECTRICAL DATA WITHOUT POWERED CONVENIENCE OUTLET
- TABLE 20: DH 300 ELECTRICAL DATA standard motor WITHOUT POWERED CONVENIENCE OUTLET
- TABLE 21: DH 300 ELECTRICAL DATA high static motor WITHOUT POWERED CONVENIENCE OUTLET
- TABLE 22: DH 180, 210 & 240 ELECTRICAL DATA WITH POWERED CONVENIENCE OUTLET
- TABLE 23: DH 300 ELECTRICAL DATA standard motor WITH POWERED CONVENIENCE OUTLET
- TABLE 24: DH 300 ELECTRICAL DATA high static motor WITH POWERED CONVENIENCE OUTLET
- TABLE 25: DH VOLTAGE LIMITATIONS
- TABLE 26: ELECTRIC HEAT CORRECTION FACTORS
- FIGURE 3 - TYPICAL DH FIELD WIRING DIAGRAM
- TABLE 27: Physical Data
- TABLE 28: OPERATING WEIGHTS (LBS.)
- TABLE 29: supply fan vfd weights, in lbs.
- FIGURE 4 - UNIT DIMENSIONS DH180, 210, 240 & 300 (FRONT VIEW)
- TABLE 30: UTILITIES ENTRY DATA
- FIGURE 5 - REAR VIEW DIMENSIONS
- TABLE 31: MINIMUM CLEARANCES
- FIGURE 6 - UNIT DIMENSIONS dh180, 210, 240 & 300 (RAINHOOD)
- FIGURE 7 - UNIT CENTER OF GRAVITY
- FIGURE 8 - Typical Unit applications
- FIGURE 9 - Unit 4 point load
- FIGURE 10 - unit 6 point load
- TABLE 32: DH 180, 210, 240 & 300 4 POINT LOAD WEIGHT DISTRIBUTION
- TABLE 33: DH 180, 210, 240 & 300 6 POINT LOAD WEIGHT DISTRIBUTION
- FIGURE 11 - UNIT ROOF CURB DIMENSIONS
- FIGURE 12 - ROOF CURB DUCT OPENINGS DIMENSIONs
- FIGURE 13 - CUT AWAY OF ROOF CURB
- FIGURE 14 - Typical Rooftop installation
- FIGURE 15 - TYPICAL Simplicity ® control wiring diagram
- GUIDE SPECIFICATIONS