Challenger 3000 w/ iCOM     
- ii -                September 2011 
10.  Humidifier Section .......................................................................... 43 
10.1.  Drain Options .............................................................................. 43 
10.2.  Infrared ...................................................................................... 44 
10.2.1. IR Assembly ............................................................................ 45 
10.2.2. 009261 Socket Assembly ........................................................... 46 
10.2.3. 035-0342 Hum Reset Safety ...................................................... 46 
10.2.4. Valve Solenoid Autof lush ........................................................... 46 
10.2.5. 009-0262 Socket Assembly........................................................ 46 
10.3.  Steam Generating ........................................................................ 47 
10.3.1. Humidifier C anister ................................................................... 48 
11.  Piping Section................................................................................. 49 
11.1.  Chilled Water .............................................................................. 49 
11.1.1. Upflow: Chilled Water ............................................................... 49 
11.1.2. Upflow: CW HP w/ HWRH .......................................................... 50 
11.1.3. Upflow: CW High Pressure ......................................................... 51 
11.1.4. Upflow: CW w/ HWRH ............................................................... 52 
11.1.5. Upflow: CW w/ FS .................................................................... 53 
11.1.6. Downflow: Chilled Water ........................................................... 55 
11.1.7. Downflow: CW High Pressure ..................................................... 56 
11.1.8. Downflow: CW w/ Hot Water Reheat ........................................... 57 
11.1.9. Downflow: CW HP w/ HWRH ...................................................... 58 
11.1.1. Downflow: CW w/ FS ................................................................ 59 
11.2.  Air Cooled ................................................................................... 61 
11.2.1. Suction Line Assembly 3/5T ....................................................... 63 
11.2.2. Liquid Line Assembly 3T A D/U (14142G1) ................................... 63 
11.2.3. Discharge Line Assembly D/U ..................................................... 64 
11.2.4. Hot Gas ASM 3/5T (141141G1) .................................................. 64 
11.2.5. Discharge Line Assembly (179738G2) ......................................... 65 
11.2.6. Digital Solen oid Valve Assembly ................................................. 65 
11.3.  Water/Glycol ............................................................................... 66 
11.3.1. Water/Glycol Cooled POE ........................................................... 66 
11.3.2. Liquid Line Assembly 3T D/U 3000 (141143G1) ............................ 67 
11.3.3. Liquid Line Assembly ½ (196665G1-G2) ...................................... 67 
11.3.4. Discharge Line Assembly 3T/5T C3000 ........................................ 68 
11.3.5. Water/Glycol Cooled R-407C ...................................................... 69 
11.3.6. Digital Solen oid Valve Assembly ................................................. 70 
11.3.7. Hot Gas Reheat ........................................................................ 71 
11.3.8. Suction Assembly (196088G1) ................................................... 72 
11.4.  Glycool Cooled ............................................................................. 73 
11.4.1. Standard/High Pressure ............................................................ 73 
11.4.2. Suction Line Assembly (196693G1) ............................................ 74 
11.4.3. Digital ..................................................................................... 75 
11.4.4. Suction Line Assembly 5T Upflow (196693G1) .............................. 76 
11.4.5. Scroll ...................................................................................... 76 
11.5.  Evaporator .................................................................................. 78 
11.5.1. Upflow .................................................................................... 78 
11.5.2. Downflow ................................................................................ 79 
11.5.3. Suction Line Assembly 3T/5T Evap Upflow (141144) ..................... 80 
11.5.4. Liquid Line Assembly 3T/5T Evap Upflow (141145) ....................... 81 
11.5.5. Suction Assembly (196835G1) ................................................... 82 
11.5.6. Liquid Assembly (196836G1) ..................................................... 83 
12.  Reheat Section ............................................................................... 84 
13.  Parts Gall e ry ................................................................................... 85 
14.  Revision Page ................................................................................. 92