10-2014 gForce User Manual ● 3
Table of Contents
1. INTRODUCTION ................................................................................................. 7
1.1 Product Information .............................................................................................. 7
1.2 Model Identification .............................................................................................. 8
1.3 Inspection ............................................................................................................ 8
1.4 Paperwork ............................................................................................................ 9
2. INSTALLATION ................................................................................................ 10
2.1 Installation Checklist ............................................................................................10
2.2 Room Considerations............................................................................................10
2.3 Equipment Handling .............................................................................................11
2.4 Rigging ...............................................................................................................11
2.5 Locating the Unit .................................................................................................12
2.5.1 Downflow Units .................................................................................... 12
2.5.2 Upflow Units ......................................................................................... 13
2.6 Storage ...............................................................................................................14
2.7 Piping .................................................................................................................14
2.7.1 Air Cooled Unit Piping ........................................................................... 15
2.7.2 Discharge Lines .................................................................................... 16
2.7.3 Liquid Lines .......................................................................................... 17
2.7.4 Connection Sizes, Air Cooled Units ......................................................... 17
2.7.5 Field Piping, Remote Condenser ............................................................ 18
2.7.6 Water/Glycol Cooled Unit Piping ............................................................ 18
2.7.7 Field Piping, Water/Glycol System .......................................................... 20
2.7.8 Connection Sizes, Water/Glycol Cooled Units .......................................... 21
2.7.9 Connection Sizes, Fluid Coolers .............................................................. 21
2.7.10 Auxiliary Chilled Water/Energy Saver Coil Piping .................................. 21
2.8 Condensate Drain Piping .......................................................................................21
2.9 Humidifier Piping .................................................................................................23
2.9.1 Steam Generator Humidifier .................................................................. 23
2.10 Leak Testing ........................................................................................................23
2.11 Evacuation ..........................................................................................................24
3. ELECTRICAL CONNECTIONS ............................................................................. 26
3.1 Electrical Service ..................................................................................................26
3.2 Nameplate Ratings ...............................................................................................26
3.3 Grounding ...........................................................................................................27
3.4 Voltage Tolerance ................................................................................................27
3.5 Auxiliary Control Wiring ........................................................................................27
3.6 Remote Shutdown ...............................................................................................27
3.7 Remote Alarm Contacts ........................................................................................28
3.8 Condensate Pumps ..............................................................................................28
3.9 Condensate Probe ................................................................................................29
3.10 Water Sensing Cable (Optional).............................................................................29
3.11 Remote Temperature and Humidity Sensors (Optional) ...........................................30
3.12 Manual Override Switches .....................................................................................30
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