232
Protection controls applicable for Heat Mode.
16.5 Hot Start Control
• This control starts when all conditions below are satisfied
o Compressor ON after completion of deice operation.
• During this control
o PRE HEAT will display on wired remote control LCD.
o Indoor unit POWER LED blinks.
o Indoor fan stops.
• This control stops when any conditions below is satisfied
o Indoor heat exchanger temperature > 25°C
o 4 minutes has passed after the start of heating operation
16.6 Indoor Residual Heat Removal Control
• This control starts when all conditions below are satisfied
o Compressor ON
o Indoor heat exchanger temperature is more than 45°C
o Operation mode changed from Heat to Fan, Cool, Soft Dry or OFF.
o Indoor Thermostat ON before Heat mode changes.
• During this control
o DC motor fan speed is fixed at Lo-, and airflow direction is fixed.
o AC motor fan speed is fixed at Lo, and airflow direction is fixed.
o Indoor unit POWER LED is OFF
• This control stops when any conditions below is satisfied
o 30 seconds has passed after the start of residual heat removal control
o Compressor OFF
Protection controls applicable for all operation modes.
16.7 Auto Restart Control
• This control is available will auto restart the operation when electrical power resume from interruption.
• When electrical power resume, the outdoor unit will send an auto restart signal to all connected indoor units.
• Indoor Units that have Outdoor Address setting same with the Outdoor Unit will memorize the signal in EEPROM.
• This control could be enable/disable using Auto Restart Switch (AUTO R/S) at outdoor main PCB.
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