ESIE12-06 Function DetailsFunction and Control 533.2.3 Preheating Operation ControlAfter the compressor has been turned OFF, the preheating operation control will be activated inorder to avoid refrigerant from dissolving in the compressor oil and quick increase of heatinglevel during the heating operation.StartingConditionsEnding Conditions3.2.4 Outdoor Unit Fan Control during Heating Thermostat OFFIn order to prevent the false detection of outdoor suction temperature while the heating thermo.is off (excluding the timing when the remote controller is off), the outdoor unit fan is turned onand off at certain intervals.Starting condition: Outdoor air temperature > 25°CEnding condition: Outdoor air temperature < 20°C3.2.5 Starting ControlWhen compressor start up, the starting frequency is fixed for specified period of time at lowfrequency to prevent returning of refrigerant.• Compressor stopping&&or• 6 hours or less after turning ON the power.• 1 hour or more after turning OFF the compressor.• Outdoor air temperature is not declining.• Discharge pipe temperature < 40°C• Operation of thermostat is established.&or&• 6 hours or more after turning ON the power.• 1 hour or less after turning OFF the compressor.• Outside temperature is declining.• Discharge pipe temperature > 43°C6 min.OFFOutdoor unit fanON6 min. 6 min. 6 min.L MOFF(Outdoor unit fan controlwhen start up)(Electronic expansionvalve control when start up)PressureequalizingstartPressureequalizingcompleteStartingcontrolcompletePressure equalizingcontrol beforecompressor start Starting controlCompressorOutdoor unit fan(Remote controller OFF)72 plsL (Cooling)(Heating)10~120 sec.(40 sec.)(60 sec.)Electronicexpansion valveIndoor unit fan(Thermostat OFF)8 Step ON(Cooling)OFF(Heating)Set fan speed (Cooling)LL (Heating)