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4 CAH-SVX01A-EN
Contents
Introduction .........................................................................3
Unit Description .................................................................................. 3
Protecting the Environment ................................................................ 3
Contents ...............................................................................4
General Information ............................................................5
Operating Environment ....................................................................... 5
Controls ............................................................................................... 5
Ultraviolet (UV) Germicidal Irradiation Lights (optional) ....................... 6
Pre-Installation Requirements ...........................................7
Receiving Checklist ............................................................................. 7
Resolving Shipping Damage ............................................................... 7
Job Site Storage Recommendations ................................................... 7
Preparing the Unit Site ........................................................................ 8
Roof Curb Installation .......................................................................... 9
Installation ......................................................................... 10
Lifting and Rigging .............................................................................10
Unit Assembly ....................................................................................11
TCP Model Assembly Instructions .................................................... 12
TCC Model Assembly Instructions .....................................................17
Duct Connections ............................................................................. 24
Component Installation Requirements ............................................. 24
Coil Piping and Connections ............................................................. 28
Wiring ................................................................................................ 41
External Insulating Requirements ..................................................... 42
Startup ...............................................................................43
Pre-Startup Checklist ......................................................................... 43
Unit Operation................................................................................... 44
Determine Fan Speed ....................................................................... 47
Sheave Alignment ............................................................................. 47
Multibelt Check ................................................................................. 47
Routine Maintenance ........................................................48
Air Filters ........................................................................................... 49
Drain Pans ......................................................................................... 50
Fans ................................................................................................... 50
Coils .................................................................................................. 52
Moisture Purge Cycle ........................................................................ 53
Internal Insulation .............................................................................. 54
Ultraviolet (UV) Germicidal Irradiation Lights ..................................... 55
Troubleshooting ................................................................56