Checks SiBE04-101120 Service Diagnosis5.1.2 Installation Condition CheckCheck No.25.1.3 Outdoor Fan System Check (2)Check No.4Installation condition checkNormalChange the position of the airdischarge grille or theinstallation location.Change the position of the airdischarge grille or theinstallation location.Clean the heat exchanger.Change the installation locationor direction.Check the outside airtemperature (temperature of airtaken in by the outdoor unit).(The outside air temperatureshall be 46˚C or lower.)Checkthe allowabledimensions of the air suctionand dischargearea.Isthe air flowblocked by obstacles orwinds blowing in theopposite direction?(R1075)AbnormalYESYESYESDoesthe dischargedair from other outdoorunit cause an increase ofthe suction airtemperature?NONONOIs the heat exchangervery dirty?Check thefan motor lead wireconnector for secureconnection.AbnormalYESNOYESIsresistance betweenred and blue infinity?Is the 15V voltagebetween brown and bluepins?Does the outdoorfan rotate?The outdoor fan system is normal.Check the outdoor fan system.YESNONormalNORepair.Replace the fan motor.Replace the fan motor.Replace the outdoor unit PCB.(R1180)SiBE04-101.book Page 120 Monday, October 15, 2001 3:08 PM
