York AHU Operation And Maintenance page 8

FORM 102.20-OM2
ISSUE DATE: 6/01/2015
LIST OF FIGURES
FIGURE 1 - Solution XT Seismic Isolator ................................................................................................................15
FIGURE 2 - Example of a Solution XT Termination Chart .......................................................................................16
FIGURE 3 - Fan and Motor Isolator Support Frame................................................................................................17
FIGURE 4 - Spring Isolator......................................................................................................................................17
FIGURE 5 - Spring Isolator Set-Up .........................................................................................................................18
FIGURE 6 - Counterbalance Locked into Place for Shipping ..................................................................................19
FIGURE 7 - Counterbalance Unlocked for Start-Up ................................................................................................19
FIGURE 8 - Front of a 2X2 Fan Array .....................................................................................................................20
FIGURE 9 - Back of a 2X2 Fan Array ......................................................................................................................20
FIGURE 10 - Front of a 1X2 Fan Array ...................................................................................................................20
FIGURE 11 - High And Low Connections for an In Fan Air Monitoring System ...................................................... 23
FIGURE 12 - High And Low Connections and Associated Tubing for Fan Mounted Air Monitoring System ........... 24
FIGURE 13 - Port Locations for Fan Mounted Air Monitoring System ....................................................................24
FIGURE 14 - Ductwork Inlet Requirements.............................................................................................................25
FIGURE 15 - Ductwork Radius................................................................................................................................25
FIGURE 16 - 25% Sensing Option ..........................................................................................................................25
FIGURE 17 - 25%/75% Sensing Option ..................................................................................................................25
FIGURE 18 - 25%/75% Sensing Option ..................................................................................................................26
FIGURE 19 - Example of Sweep Balance Results Label On Fan Housing ............................................................. 29
FIGURE 20 - Metal Spacers on Solution XT Doors .................................................................................................29
FIGURE 21 - Vertical Wheel for Indoor AHU ...........................................................................................................29
FIGURE 22 - Horizontal Wheel for Outdoor AHU ....................................................................................................30
FIGURE 23 - Energy Recovery Wheel - Pulley Side ...............................................................................................31
FIGURE 24 - Segment Retainer ..............................................................................................................................32
FIGURE 25 - Diameter Seal Adjustment .................................................................................................................32
FIGURE 26 - Purge Angle Detail .............................................................................................................................33
FIGURE 27 - Purge Angle Detail .............................................................................................................................34
FIGURE 28 - Gas Furnace Condensate Drain Trap ................................................................................................36
FIGURE 29 - Open Fuse Disconnects ....................................................................................................................37
FIGURE 30 - Set Id Fan Damper ............................................................................................................................37
FIGURE 31 - Check Main Gas Supply Pressure .....................................................................................................37
FIGURE 32 - Draft Over Fire Test Port ....................................................................................................................38
FIGURE 33 - Flue Combustion Temperature and Efficiency Test Port- ID Blower .................................................. 38
FIGURE 34 - Damper Actuator ................................................................................................................................38
FIGURE 35 - Example Solution XT Gas Furnace Fuel Venting System ................................................................. 43
FIGURE 36 - Typical Wiring Diagram ......................................................................................................................44
FIGURE 37 - Minimum Air Velocity Required for Safe Operation............................................................................48
FIGURE 38 - Pressure Probe Direction...................................................................................................................49
FIGURE 39 - Air Flow Switch Connections .............................................................................................................49
FIGURE 40 - V-Belt Drive Kit Label .........................................................................................................................51
FIGURE 41 - Remove Mist Eliminator .....................................................................................................................54
FIGURE 42 - Weather Hood Installation .................................................................................................................54
FIGURE 43 - Typical Drive Kit Data Tag ..................................................................................................................55
FIGURE 44 - Solution XT Adjustable Motor Base ...................................................................................................55
FIGURE 45 - Solution XT Adjustable Motor Base (Top Mount) ...............................................................................56
FIGURE 46 - Belt Tensioning ..................................................................................................................................57
FIGURE 47 - Belt Tensioning Gauge .......................................................................................................................57
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JOHNSON CONTROLS