GENERALYORK Model B*CH units are single package heat pumpsdesigned for outdoor installation on a rooftop or a slab. Theseunits can be equipped with factory installed electric heaters forsupplemental heating applications.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, duct connections and installation of fixedoutdoor air intake damper (units without economizer ormotorized damper option only) at the point of installation.These units are designed and manufactured under ISO 9002Quality System CertificationThe supplemental electric heaters have nickel-chromeelements and utilize single point power connection.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. See Local Distributor for additional information.REFERENCEAdditional information on the design, installation, operationand service of this equipment is available in the followingreference documents:• 55.70-N7- General Installation• 55.70-N2 -Pre-start & Post-start Check List• 44-320-10 - Barometric Relief Damper Accessory• Renewal Parts: - Refer to the Renewal Parts Manual forcomplete listing of replacement parts on this equipment.All forms referenced in this instruction may be ordered from:Standard RegisterNorman, Oklahoma 73069Toll Free Telephone: 877-318-9675Toll Free Fax: 877-379-7920® SUNLINE 2000SINGLE PACKAGE AIR-TO-AIRHEAT PUMPSINSTALLATION INSTRUCTION Supersedes: Nothing 035-18895-000-A-0902Installer should pay particular attention to the words: NOTE, CAUTION and WARNING. 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 correctly.MODELS B2CH180(WORLD 50 HZ)CAUTIONTHE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY APPLICABLELOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIM ITEDTO, BUILDING, ELECTRICAL, AND M ECHANICAL CODES.THIS PRO DUCT M UST BE INSTALLED IN STRICT COM PLIANCE W ITHWARNINGOPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURYO R P R O P E R T Y D A M A G E .INCORRECT INSTALLATION M AY CREATE A CONDITION W HERE THE