
9.1.4 Dehumidification................................................................................................................. 25
9.1.5 Electric Panel....................................................................................................................... 25
9.2 Steam Humidifier .......................................................................................................................................25
9.3 Reheat ........................................................................................................................................................26
9.4 Condensate Pump (optional): ....................................................................................................................26
10 UNIT DIMENSIONS AND GENERAL COMPONENT LAYOUT........................................... 28
11 COMPONENTS IDENTIFICATION & ACCESS ................................................................. 29
11.1 FRONT LAYOUT (CONTROL BOX)................................................................................................................29
11.2 FRONT ACCESSS..........................................................................................................................................30
11.3 SIDE LAYOUT ..............................................................................................................................................30
11.4 STANDARD FLOOR STAND..........................................................................................................................31
12 SYSTEM CUT-OUT JUMPER FOR EMERGENCY SHUT-DOWN ........................................ 32
13 REMOTE ALARMS...................................................................................................... 32
14 PIPING CONNECTION LAYOUT ................................................................................... 33
14.1 WATER/GLYCOL LINE CONNECTION..........................................................................................................33
15 START-UP AND TEST PROCEDURE .............................................................................. 34
15.1 Check that ALL WIRING IS CORRECT ..........................................................................................................34
15.2 Check for Correct Phasing ..........................................................................................................................34
15.3 Fan Speed Adjustment ...............................................................................................................................34
15.4 No air flow & Clogged filter adjustment ....................................................................................................34
16 GENERAL MAINTENANCE........................................................................................... 35
17 REFERENCE DOCUMENTS .......................................................................................... 37
18 TROUBLESHOOTING GUIDE ....................................................................................... 39
PART LIST .................................................................................................................. 4518
FIGURES
Figure 1. Unit Model Designation ............................................................................................................... 11
Figure 2 Transportation .............................................................................................................................. 13
Figure 3 Floor Clearance Requirement .......................................................................................................14
Figure 4 Typical Unit Field Piping Connection.............................................................................................18
Figure 5 Steam Humidifier .......................................................................................................................... 25
Figure 6 Reheat Elements ...........................................................................................................................26
Figure 7 Condensate Pump Schematic ...................................................................................................... 27