York DHG180 Installation Instruction

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York DHG180 Installation Instruction Manual pdf 13 page image

035-17233-000-C-0702Unitary Products 13TABLE 6: PHYSICAL DATAMODELS DHG180 240EVAPORATORBLOWERCentrifugal Blower (Dia. x Wd. in.) 15 x 15 18 x 15Fan Motor HP 5 7.5EVAPORATORCOILRows Deep 4 4Fins Per Inch 13.5 13.5Face Area (Sq. Ft. 15.5 20.0CONDENSERFANS(Two Per Unit)Propeller Dia. (in.) (Each) 30 30Fan Motor Hp (Each) 1 1Nom. CFM (Each) 5765 7000CONDENSERCOILS(Two Per Unit)Rows Deep (Each) 3 3Fins Per Inch (Each) 13 15Face Area (Sq. Ft.) (Total) 36.0 43.3COMPRESSOR(Qty. Per Unit)10-Ton Tandem Hermetic Recip. 11 25-Ton Hermetic Recip. 1 -AIRFILTERSQuantity Per Unit (16” X 20” X 2”) - 4Quantity Per Unit (16” X 25” X 2”) - 4Quantity Per Unit (18” X 24” X 2”) 5 -Total Face Area (sq. ft.) 15.0 20.0CHARGE Refrigerant 22(lbs./oz.)System #1 29/9 23System #2 14/8 23/12BASICUNITDHG(Gas/Electric)240Mbh (lbs) 2100 2300320Mbh (lbs) 2140 2340OPTIONSEconomizer (lbs) 160Economizer withPower Exhaust (lbs) 245Motorized Damper (lbs) 150ACCY.Roof Curb (lbs) 175 185Barometric Damper (lbs) 45 45Wood Skid (lbs) 220 2201 This compressor will be energized first.TABLE 7: DHG VOLTAGE LIMITATIONS1POWER SUPPLY VOLTAGEMIN. MAX.208/230-3-60 187 253460-3-60 414 506575-3-60 518 5061 Utilization Range “A” in accordance with ARI Standard110.TABLE 8: MINIMUM CLEARANCESLOCATION CLEARANCEFront 36”Back 24” (Less Economizer)49” (With EconomizerLeft Side (Filter Access) 24” (Less Economizer)36” (With Economizer)Right Side (Cond. Coil) 36”Below Unit 11 Units may be installed on combustible floors madefrom wood or class A, B, or C roof covering material.0”Above Unit 22 Units must be installed outdoors. Overhanging struc-tures or shrubs should not obstruct condenser air dis-charge outlet.72” With 36” MaximumHorizontal Overhang (ForCondenser Air Discharge)TABLE 9: DHG ELECTRICAL DATAMODEL POWERSUPPLYCOMPRESSORS COND. FANMOTORS(#1 & #2)SUPPLY AIRBLOWERMOTORMIN.CIRCUITAMPACITY(AMPS)MAX. TIMEDELAY FUSESIZE (AMPS)MIN. 1 WIRESIZE 75°C#1 #2RLA LRA RLA LRA HP(ea.)FLA(ea.) HP FLADHG180208/230-3-60 28.6 274 14.3 137 1 4.1/4.2 5 11.8 77.8/77.0 90 4460-3-60 14.4 138 7.2 69 1 2.1 5 5.9 42.7 50 8575-3-60 11.4 116 5.7 58 1 1.4 5 5.2 30.7 35 8DHG240208/230-3-60 28.6 274 28.6 274 1 4.1/4.2 7.5 18.6 98.6/96.8 110 3460-3-60 14.4 138 14.4 138 1 2.1 7.5 9.3 52.2 60 6575-3-60 11.4 116 11.4 116 1 1.4 7.5 7.5 40.2 45 81 Although these sizes are based on copper conductors aluminum wire can be used. Refer to the national electric code (in USA) orthe current Canadian Electrical Code (in Canada) to determine the proper size.