Ceiling Cassette Installation Manual
DURASTAR.COM
12
INDOOR UNIT INSTALLATION
STEP 1: SELECT INSTALLATION LOCATION
Before installing the indoor unit, you must choose an appropriate location. The following standards 
must be met for an appropriate location for the unit:
•  Good air circulation
•  Convenient drainage
•  Noise from the unit will not disturb other people
•  Firm and solid - the location will not vibrate
•  Strong enough to support the weight of the unit
•  A location at least three feet (one meter) from all other electrical devices (e.g., TV, radio, 
computer)
DO NOT install unit in the following locations:
•  Near any source of heat, steam, or combustible gas
•  Near flammable items such as curtains or clothing
•  Near any obstacle that might block air circulation
•  Near a doorway
•  In a location subject to direct sunlight










