Basic Control SiBE28-80538 Function2.5 Outdoor Unit Fan Control in Cooling OperationWhile in cooling operation, if the outdoor temperature is low, this mode provides high-pressurecontrol using the outdoor unit fan to retain appropriate liquid pressure, thus ensuring refrigerantcirculation rate to be supplied to indoor units.Upper limit of fanrevolutions: Step 8Upper limit of outdoor unitfan revolutionsStep 7-1 step onoutdoor unit fan+1 step onoutdoor unit fanPc < 2.75MPaPI controlPc> 3.24MPaLapse of 20 sec.PI controlPI control*For fan revolutions in each step,refer to information on page 37.Lapse of 20 sec.Hold thecurrent step onoutdoor unit fan
