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.
