Gree Cassette B Series Owner's Manual page 8

SYSTEM FUNCTIONS (Continued)
temperature during your sleep time. This slight change in temperature will not affect your comfort level due to the
natural effects that sleeping has on the body but it will save on energy consumption and will lower electric bills.
ENERGY SAVINGS MODE
This feature will automatically select the optimal compressor and fan speeds to allow for energy savings while
operating in Cooling or Heating modes. The compressor and fan will automatically slow down as the room temperature
reaches the set point.
SELF-DIAGNOSIS
Your Cassette B Series has a built-in computer which uses real-time diagnostics which help prolong the unit's life.
The automatic diagnosis feature continuously scans for errors or malfunctions and fault codes are shown on the unit
display to facilitate troubleshooting and repair.
POWER FAILURE MODE
Power interruptions are no problem for the Cassette B Series system. User selections and system parameters are
stored in non-volatile memory. These parameters are retained during a power failure. When power is returned, the
Cassette B Series system will automatically return to the last operating mode.
INTELLIGENT DEFROST
The Intelligent Defrost function increases room comfort and saves energy by eliminating unnecessary defrost cycles.
In heating mode, the unit will monitor the outdoor coil for frost build up. Once frost buildup has been detected, the
system will switch into a defrost mode to remove the frost.
WASHABLE POLYMERIC AIR FILTER
The polymeric mesh filters save energy by preventing the indoor coils from being plugged with dirt and lint. This
economical and sturdy filter may be washed, vacuumed and reused.
FAHRENHEIT / CELSIUS
The remote controller and wired controller can be set to display in either °F or °C.
REMOTE LOCK-OUT
The remote controller has a Lock feature. The Lock averts unauthorized access or tampering with system settings.
AGENCY LISTINGS
All systems are listed with AHRI (Air Conditioning, Heating, and Refrigeration Institute) and are ETL certified per UL
Standards.
C ASS E T T E B S E R I ES OW N E RS M A N UA L - I ND OOR UN I T | 8