x
 
Figure 3-12 ENC82L–Pipe Mount installation ................................................................................... 3–13 
Figure 3-13 ENC82L–Chain Retainer Lock ...................................................................................... 3–13 
Figure 3-14 ENC82L–Optional support leg Overview ....................................................................... 3–14 
Figure 3-15 ENC82S–Channel Tubing Installation ........................................................................... 3–16 
Figure 3-16 ENC82S–Pipe Mount Split Brackets ............................................................................. 3–16 
Figure 3-17 ENC82S– Pipe Mount Assembly ................................................................................... 3–17 
Figure 3-18 ENC82S–Pipe Mounted ................................................................................................ 3–17 
Figure 3-19 Typical Pipe Saddle Installation ..................................................................................... 3–18 
Figure 3-20 Shelf Installation ............................................................................................................ 3–20 
Figure 3-21 NGC Mounting ............................................................................................................... 3–21 
Figure 3-22 NGC Optional Mounting Flange Pipe ............................................................................ 3–21 
Figure 3-23 Sample System Mounting Kits ....................................................................................... 3–22 
Figure 3-24 Single and Multiple Stream Sample Conditioning Assemblies ...................................... 3–23 
Figure 3-25 Sample Conditioning Module Line Connections ............................................................ 3–24 
Figure 3-26 ENC82L–Environmental Enclosure Sample Boot ......................................................... 3–26 
Figure 3-27 ENC82S–Environmental enclosure Sample Boot ......................................................... 3–27 
Figure 3-28 Power Communication Outlet Box Assembly ................................................................ 3–29 
Figure 3-29 ENC82L Large Enclosure .............................................................................................. 3–30 
Figure 3-30 Assembled Power/Communication Assembly ............................................................... 3–31 
Figure 3-31 Power Wiring Diagram ................................................................................................... 3–32 
Figure 3-32 Suggested RS-232 Wiring Instructions ......................................................................... 3–33 
Figure 3-33 Suggested RS-485 Wiring Instructions ......................................................................... 3–34 
Figure 3-34 Suggested RS-422 Wiring Instructions ......................................................................... 3–34 
Figure 3-35 Carrier/Calibration Gas Bottle Rack Installation ............................................................ 3–35 
Figure 3-36 Dual Bottle Rack Assembly ........................................................................................... 3–36 
Figure 3-37 ENC82L–Dual Bottle Rack Installation .......................................................................... 3–37 
Figure 3-38 ENC82S–Dual Bottle Rack Installation ......................................................................... 3–37 
Figure 3-39 Carrier Gas Pressure Regulator with Relief Valve ........................................................ 3–38 
Figure 3-40 Carrier Gas Low Pressure Switch Wiring Instruction .................................................... 3–39 
Figure 3-41 Calibration Bottle Location ............................................................................................. 3–40 
Figure 3-42 Calibration Bottle Location ............................................................................................. 3–41 
Figure 3-43 Calibration Gas Pressure Regulator with Relief Valve .................................................. 3–42 
Figure 3-44 Calibration Blend Low Pressure Switch Wiring Instruction ........................................... 3–42 
Figure 3-45 Carrier and Calibration Gas Connections ...................................................................... 3–43 
Figure 3-46 Vent Line Connections on Feed-through Assembly ...................................................... 3–45 
Figure 3-47 Catalytic Heater Option in Environmental Enclosure .................................................... 3–47 
Figure 3-48 Catalytic Heater Assemblies .......................................................................................... 3–47 
Figure 3-49 Thermostat Assembly Installed ..................................................................................... 3–48 
Figure 3-50 Regulator and Filter/Drain Assembly Installed .............................................................. 3–48 
Figure 3-51 Temperature Probe Installation ..................................................................................... 3–49 
Figure 3-52 Electrical Pre-heater Wiring Instructions ....................................................................... 3–50 
Figure 3-53 ENC82S Filter/Drain Assembly Installation ................................................................... 3–51 
Figure 3-54 ENC82S Catalytic Heater Pre-Heat Wiring ................................................................... 3–52 
Figure 3-55 ENC82L Electric Heater Installed in Enclosure ............................................................. 3–53