York SUNLINE DCG Series Installation Manual

Contents

York SUNLINE DCG Series Installation Manual Manual pdf 9 page image

290699-YIM-B-0607Unitary Products Group 9LOCATIONUse the following guidelines to select a suitable loca-tion for these units.1. Unit is designed for outdoor installation only.2. Condenser coils must have an unlimited supply ofair.3. Where a choice of location is possible, position theunit on either north or east side of building.4. For ground level installation, use a level concreteslab with a minimum thickness of 4 inches. Thelength and width should be at least 6 inchesgreater than the unit base rails. Do not tie slab tothe building foundation.5. Roof structures must be able to support the weightof the unit and its options and/or accessories. Unitmust be installed on a solid level roof curb orappropriate angle iron frame.6. Maintain level tolerance to 1/2 inch maximumacross the entire length or width of the unit.If a unit is to be installed on a roof curb or special frameother than a YORK roof curb, gasketing must beapplied to all surfaces that come in contact with the unitunderside.RIGGING AND HANDLINGExercise care when moving the unit. Do not removeany packaging until the unit is near the place of installa-tion. Rig the unit by attaching chain or cable slings tothe lifting holes provided in the base rails. Spreaderbars, whose length exceeds the largest dimensionacross the unit, MUST BE USED.Units may also be moved or lifted with a forklift. Slottedopenings in the base rails are provided for this pur-pose. Fork lengths must be a minimum of 42 inches.Remove the nesting brackets from the four corners onthe top of the unit. All screws that are removed whenremoving the brackets must be replaced on the unit.Refer to Tables 10 and 12 for unit weights and to theFigure 9 for approximate center of gravity.CLEARANCESAll units require certain clearances for proper operationand service. Installer must make provisions for ade-quate combustion and ventilation air in accordance withSection 5.3, Air for Combustion and Ventilation of theNational Fuel Gas Code, ANSI Z223.1 (in U.S.A.) orTABLE 1: UNIT APPLICATION DATA (D(CE, CG), D(HE, HG))UNIT MODEL NUMBER 036 048 060 072Voltage Variation,Min. / Max.1208/230 187 / 252460 432 / 504575 540 / 630Supply Air CFM, Nom. 1200 1600 2000 2400Wet Bulb Temperature (ºF) of Air on Evaporator Coil,Min. / Max 57 / 72Dry Bulb Temperature (ºF) of Air on Condenser Coil,Min. / Max. 0 / 1201. Utilization range “A” in accordance with ARI Standard 110.Excessive exposure of this furnace to contami-nated combustion air may result in equipmentdamage or personal injury. Typical contami-nates include: permanent wave solutions, chlo-rinated waxes and cleaners, chlorine basedswimming pool chemicals, water softeningchemicals, carbon tetrachloride, Halogen typerefrigerants, cleaning solvents (e.g. perchloro-ethylene), printing inks, paint removers, var-nishes, hydrochloric acid, cements and glues,antistatic fabric softeners for clothes dryers,masonry acid washing materials.Before lifting a unit, make sure that all panelsare in place and that its weight is distributedequally on all cables so it will lift evenly.