GENERALYORK Model DEG units are single package high efficiency airconditioners with gas heat designed for outdoor installation ona rooftop or a slab.The units are completely assembled on rigid, permanentlyattached base rails. All piping, refrigerant charge, and electricalwiring is factory installed and tested. The units require onlyelectric power and duct connections at the point of installation.The gas-fired heaters have aluminized steel tubular heatexchangers and spark ignition with proven pilot.INSPECTIONAs soon as a unit is received, it should be inspected for possibledamage during transit. If damage is evident, the extent of thedamage should be noted on the carrier’s freight bill. A separaterequest for inspection by the carrier’s agent should be made inwriting. Refer to Form 50.15-NM for additional information.REFERENCEAdditional information on the design, installation, operation andservice of this equipment is available in the following referenceforms:• 55.70-N1 - General Installation• 55.70-N2 - Pre-start & Post-start Check List• 530.18-N3.2V - Economizer Accessory• 530.18-N3.4V - Motorized Outdoor Air Damper Accy.• 530.18-N8.4V - Gas Piping Accessory• 530.18-N10.1V - Propane Conversion Accessory (USA)• 530.18-N10.2V - High Altitude Accessory (Nat. Gas)• 530.18-N10.3V - High Altitude Accessory (Propane)• 690.15-N25V - Low Ambient AccessoryRenewal Parts:• Refer to the Renewal Parts Manual for complete listing ofreplacement parts on this equipment.All forms referenced in this instruction may be ordered from:Publications Distribution CenterUnitary Products GroupP.O. Box 1592, York, Pa. 17405APPROVALSDesign certified by U.L. as follows:1. For use as a forced air furnace with cooling unit.2. For outdoor installation only.3. For installation on combustible material.4. For use with natural gas or propane gas.® SUNLINE PLUSGAS / ELECTRICSINGLE PACKAGE AIR CONDITIONERSINSTALLATION INSTRUCTION Supersedes: 530.22-N4Y (693) 530.22-N4Y (995)MODELS D1EG090, & 120 (STYLE B)& D2EG150(9.5 - 10.0 EER)035-13087FOR YOUR SAFETYDo not store or use gasoline or other flammablevapors and liquids in the vicinity of this or anyother appliance.FOR YOUR SAFETYIf you smell gas:1. Open windows.2. Don’t touch electrical switches3. Extinguish any open flame.4. Immediately call your gas supplier.Installer should pay particular attention to the words:NOTE, CAUTION andWARNING. Notes are intended to clarify ormake the installation easier. Cautions are given to prevent equipment damage. Warnings are given to alert installer that per-sonal injury and/or equipment damage may result if installation procedure is not handled properly.CAUTIONTHIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCEWITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANYAPPLICABLE LOCAL, STATE, AND NATIONAL CODESINCLUDING, BUT NOT LIMITED TO, BUILDING, ELECTRICAL,AND MECHANICAL CODES.WARNINGINCORRECT INSTALLATION MAY CREATE A CONDITION WHERETHE OPERATION OF THE PRODUCT COULD CAUSE PERSONALINJURY OR PROPERTY DAMAGE