York DH 180 用户手册
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)
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.
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
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
ation circuits with expansion valves, filter-driers, high and
low pressure/loss of charge switches and freezestats
•
Hermetically sealed scroll compressors with crankcase
heaters
heaters
•
Two-stage heating provided by dual independent heat
exchangers with aluminized steel tubes, redundant gas
valves, spark ignition with induced draft logic
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)
(field convertible)
•
Belt drive blower motor with high static drive options
•
Constant supply air volume (CV) with optional variable
air volume (VAV)
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
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.