York SUNLINE 2000 D3CE 036 Installation Instruction

Contents

York SUNLINE 2000 D3CE 036 Installation Instruction Manual pdf 3 page image

LIMITATIONSThese units must be installed in accordance with national andlocal safety codes:Refer to Table 1 for Unit Application Data.If components are to be added to a unit to meet local codes, theyare to be installed at the dealer’s and/or the customer’s expense.LOCATIONUse the following guidelines to select a suitable location forthese units.1. Unit is designed for outdoor installation only.2. Condenser must have an unlimited supply of air.3. For ground level installation, use a level concrete slab witha minimum thickness of 101mm (4 in.). The length andwidth should be at least 152mm (6 in.) greater than the unitbase rails. Do not tie slab to the building foundation.4. Roof structures must be able to support the weight of the unitand its options and/or accessories. Unit must be installed ona solid level roof curb or appropriate angle iron frame.CAUTION: If a unit is to be installed on a roof curb or specialframe other than a YORK roof curb, gasketing mustbe applied to all surfaces that come in contact withthe unit underside.5. Maintain level tolerance to 13mm (1⁄2“) maximum acrossthe entire length or width of the unit.6. Elevate the unit sufficiently to prevent any blockage of theair entrances by snow in areas where there will be snowaccumulation. Check the local weather bureau for theexpected snow accumulation in your area.RIGGING AND HANDLINGExercise care when moving the unit. Do not remove anypackaging until the unit is near the place of installation. Rig theunit by attaching chain or cable slings to the lifting holesprovided in the base rails. Spreaders, whose length exceedsthe largest dimension across the unit, MUST be used acrossthe top of the unit.BEFORE LIFTING A UNIT, MAKE SURE THAT ITS WEIGHTIS DISTRIBUTED EQUALLY ON THE CABLES SO THAT ITWILL LIFT EVENLY.Units may also be moved or lifted with a forklift. Slottedopenings in the base rails are provided for this purpose.LENGTH OF FORKS MUST BE A MINIMUM OF 1067mm(42").Remove the nesting brackets from the four corners on top ofthe unit. All screws that are removed when taking thesebrackets off must be replaced on the unit.Refer to Table 2 for unit weights and to Figure 1 for approximatecenter of gravity.CLEARANCESAll units require certain clearances for proper operation andservice. Refer to Figure 5 for the clearances required forcombustible construction, servicing, and proper unit operation.WARNING: Do not permit overhanging structures or shrubs toobstruct outdoor air discharge outlet.DUCTWORKA closed return duct system shall be used. This does notpreclude use of economizers or outdoor fresh air intake. Thesupply and return air duct connections at the unit should bemade with flexible joints to minimize the transmission of noise.The supply and return air duct systems should be designed forthe airflow and static requirements of the job. They should NOTbe sized to match the dimensions of the duct connections onthe unit.CAUTION: When fastening ductwork to the side duct flangeson the unit, insert the screws through the ductflanges only. DO NOT insert the screws throughthe casing.Outdoor ductwork must be insulated and water-proofed.Refer to Figure 5 for information concerning side and bottomsupply and return air duct openings.FILTERSEach unit is supplied with 25mm (1 in.) filters. Modification ofthe filter racks is not required to use 51mm (2 in.) replacementfilters. Filters must always be installed ahead of the evaporatorcoil and must be kept clean or replaced with same size andtype. Dirty filters will reduce the capacity of the unit and willresult in frosted coils or safety shutdown. Minimum filter areaand required sizes are shown in Table 2.INSTALLATIONModel DCE 036 048 060 076Voltage VariationMin. / Max.380/415-3-50 342 / 457Supply Air m3/s/CFM, Nom. 0.57/1200 0.75/1600 0.94/2000 1.13/2400Wet BulbTemperature ofAir on EvaporatorCoil, Min. / Max.°C 14 / 22 14 / 22 14 /22 14 /222°F 57 / 72 57 / 72 57 / 72 57 / 7TABLE 1 - UNIT APPLICATION DATAAPPROXIMATECENTER OFGRAVITYFRONT48-11/322132-1/815-1/4447⁄8“/1140mmBACKCONDENSERCOIL ENDAB821⁄4“/2089mmFIG. 1 - CENTER OF GRAVITYDIM. 036 - 060 076A 19-3/4" / 502mm 22" / 559mmB 40-3/4"1035mm 44" / 1118mm530.26-N1YIUnitary Products Group 3