York SUNLINE 2000 Installation Manual

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York SUNLINE 2000 Installation Manual Manual pdf 23 page image

175245-YIM-C-1008Johnson Controls Unitary Products 23* Factory SettingPower Exhaust motor is a 3/4 HP, PSC type with sleeve bearings, a 48 frame and inherent protection.TABLE 15: STATIC RESISTANCES 1DESCRIPTIONRESISTANCE, IWGCFM20 TON6000 8000 9300WET INDOOR COIL 0.1 0.1 0.1ELECTRIC HEAT OPTIONS18 KW 0.1 0.1 0.136 KW 0.1 0.2 0.354 KW 0.2 0.3 0.472 KW 0.2 0.4 0.6ECONOMIZER OPTION 0.1 0.1 0.2HORIZONTAL DUCT CONNECTIONS 2 0.2 0.3 0.51. Deduct these resistance values from the available external static pressures shown in the respective Blower Performance Table (See Note 2 forexception.)2. Since the resistance to air flow will be less for horizontal duct connections than for bottom duct connections, add these pressures to the ESP valueson the respective unit’s blower performance table.TABLE 16: POWER EXHAUST PERFORMANCEMOTORSPEEDSTATIC RESISTANCE OF RETURN DUCTWORK, IWG0.2 0.3 0.4 0.5 0.6CFM KW CFM KW CFM KW CFM KW CFM KWHIGH* 5250 0.83 4500 0.85 4200 0.88 3750 0.93 3000 0.99MEDIUM 4900 0.77 3900 0.79 3500 0.82 2900 0.85 - -LOW 4400 0.72 3700 0.74 3000 0.78 - - - -TABLE 17: BLOWER MOTOR AND DRIVE DATAMODELSIZE DRIVEBLOWERRANGE(RPM)MOTOR 1 ADJUSTABLE MOTOR PULLEY 2 FIXED BLOWER PULLEY BELT(NOTCHED)HP FRAME EFF.(%)DESIG-NATIONOUTSIDEDIA.(IN.)PITCHDIA.(IN.)BORE(IN.)DESIG-NATIONOUTSIDEDIA.(IN.)PITCHDIA.(IN.)BORE(IN.)DESIG-NATIONPITCHLENGTH(IN.)QTY.20 TONStandard 870/10257.5 213 T 89 1VP68 6.75 5.5-6.5 1-3/8BK120 11.75 11.4 1-3/16 BX83 84.8 1HighStatic 950/1120 BK110 10.75 10.4 1-3/16 BX80 81.8 11. All motors have a nominal speed of 1800 RPM, a 1.15 service factor and a solid base. They can operate to the limit of their service factor becausethey are located in the moving air, upstream of any heating device.2. Do NOT close this pulley below 1 turn open.