York SUNLINE ULTRA D1HG 048 Installation Instruction

Contents

035-14841-000 Rev. A (0701)Unitary Products Group 3GENERALYORK Model DHG units are single package air conditionerswith gas heat designed for outdoor installation on a rooftop ora slab. The units are completely assembled on rigid, perma-nently attached base rails. All piping, refrigerant charge, andelectrical wiring is factory-installed and tested. The unitsrequire only electric power, gas piping and duct connectionsat the point of installation. The gas-fired heaters have alumi-nized steel tubular heat exchangers and spark ignition withintermittent pilot. This appliance is not to be used for tempo-rary heating of buildings or structures under construction.INSPECTIONAs soon as a unit is received, it should be inspected for possi-ble damage during transit. If damage is evident, the extent ofthe damage should be noted on the carrier's freight bill. Asep-arate request for inspection by the carrier's agent should bemade in writing. Refer to Form 50.15-NM for additional infor-mation.REFERENCEAdditional information on the design, installation, operationand service of this equipment is available in the followingreference forms:• 55.70-N1 -General Installation• 55.70-N2 -Pre-start & Post-start Check List• 530.18-N1.2V -Economizer Accessory• 530.18-N1.13V -Man. Outdoor Air Damper Accy 0-35%• 530.18-N1.14V -Man. Outdoor Air Damper Accy 0-100%• 530.18-N1.12V -Motorized Outdoor Air Damper Accy.• 530.18-N1.8V -Coil Guard• 530.18-N2.11V -Low NOx Accessory• 530.18-N8.2V -High Altitude Accy. (Natural Gas)• 530.18-N8.3V -High Altitude Accy. (Propane)• 530.18-N8.4V -Gas Piping Accessory• 530.18-N8.12V -Propane Conversion Accessory• 690.15-N25V -Low Ambient AccessoryRENEWAL PARTS:Refer to Parts Manual for complete listing of replacementparts on this equipment.All forms referenced in this instruction may be ordered from:APPROVALSDesign certified by CGA and UL listed as follows:1. For use as a forced air furnace with cooling unit.2. For outdoor installation only.3. For installation directly on combustible flooring or, in theU.S.A., on wood flooring or Class A, B, or C roof cover-ing material.4. For use with natural gas and/or propane (LP) gas.THIS PRODUCT MUST BE INSTALLED INSTRICT COMPLIANCE WITH THE ENCLOSEDINSTALLATION INSTRUCTION AND ANY APPLI-CABLE LOCAL, STATE, AND NATIONAL CODES,INCLUDING, BUTNOT LIMITED TO, BUILDING,ELECTRICAL, AND MECHANICAL CODES.INCORRECT INSTALLATION MAY CREATE ACONDITION WHERE THE OPERATION OF THEPRODUCT COULD CAUSE PERSONAL INJURY,PROPERTY DAMAGE OR DEATH.DE-ENERGIZE THE ELECTRICAL POWER ANDTURN OFF THE GAS SUPPLY TO THE UNITBEFORE ATTEMPTING TO INSPECT, REPAIROR PERFORM MAINTENANCE ON THE UNIT.Standard RegisterNorman, OK 73069Toll Free: Tel. 877-318-9675/Fax. 877-379-7920Installer should pay particular attention to the words:NOTE, CAUTION and WARNING. Notes areintended to clarify or make the installation easier.Cautions are given to prevent equipment damage.Warnings are given to alert installer that personalinjury and/or equipment damage may result ifinstallation procedure is not handled properly.