Manual
3
Electrical Hazards ............................................................................................................... 19
Electrical Shock Hazards .................................................................................................... 19
Hot Parts Hazards ............................................................................................................... 19
Moving Parts Hazards ......................................................................................................... 19
Equipment Safety Interlocks .................................................................................................. 20
Main Power Switch ................................................................................................................. 20
Installation ...................................................................................................................... 22
Pre-installation Test ............................................................................................................... 22
Air Flow Diagram .................................................................................................................... 22
Planning the Installation ................................................................................................. 24
Addressing Items in the Planning Process ............................................................................. 24
Performing a Pre-installation Check ....................................................................................... 24
Installing the Fan Coil Unit ............................................................................................. 25
Floor Mounting .................................................................................................................... 25
Wall Mounting ..................................................................................................................... 25
Ceiling Mounting ................................................................................................................. 26
Typical Mounting Arrangements
....................................................................................... 26
Handling and Installation ..................................................................................................... 26
Floor Mount ......................................................................................................................... 26
Rod Mount .......................................................................................................................... 27
Shelf Mount ......................................................................................................................... 27
Optional ductwork connection on same wall Fig. 4 ........................................................... 27
Installing the Ductwork and Grilles ................................................................................. 28
Duct Collars ........................................................................................................................ 28
Location of Supply and Return Grilles .................................................................................... 28
General Duct Recommendation ............................................................................................. 29
Reducing Noise from the Unit ................................................................................................ 29
Installing the Condensate Drain Connection .................................................................. 30
Installing the Drain Line .......................................................................................................... 30
Priming the Drain Trap ........................................................................................................... 30
Wiring the Fan Coil Unit for Power ................................................................................. 31
Installing the Condensing Unit ....................................................................................... 32
Installation of Interconnecting Refrigerant Lines (Suction and Liquid) ................................... 32
Split System Interconnecting Line Sizing Chart .................................................................. 33
Sample Piping Configurations ................................................................................................ 34
Leak Checking and Evacuation Process ................................................................................ 35
Wiring .................................................................................................................................. 35
Refrigerant Charging ........................................................................................................... 36