Functions - Lennox LT-B3021HW Installation Operating & Maintenance Manual

Functions

Indoor Unit
Operation ON/OFF by Remote controller
Sensing the Room Temperature
• Room temperature sensor. (Thermistor)
Room temperature control
• Maintains the room temperature in accordance with the Setting Temp.
Starting Current Control
• Indoor fan is delayed for 5 seconds at the starting.
Time Delay Safety Control
• Restarting is inhibited for approx. 3 minutes.
Indoor Fan Speed Control
• High, Med, Low
Soft Dry Operation Mode
• Intermittent operation of fan at low speed.
Airflow Direction Control
• The louver can be set at swing up and down automatically.
Auto Restart
• Although the air-conditioner is turned off by a power failure, it is restarted automatically previous operation
mode after power supply.
Auto Operation
• The setting temperature and desired operation mode are automatically set by fuzzy rule.
Deice (Defrost) control (Heating)
• Both the indoor and outdoor fan stops during defrosting.
• Hot start after defrost ends.
Hot-start Control (Heating)
• The indoor fan stops until the evaporator piping temperature will be reached at 28°C.
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