5-1
5
5. TROUBLE DIAGNOSIS
5-1.  Contents of Remote Controller Switch Alarm Display  ..........................................  5-2
5-2.  Outdoor Unit Control Panel LED Display  ................................................................  5-4
5-3.  PAC System Alarm Codes  ........................................................................................  5-5
5-4.  Inspection of Parts (Outdoor Unit)  ..........................................................................  5-68
5-5.  Symptom: Thermostat in OFF continues or cycles OFF & ON too frequently .....  5-69
5-6.  How to Clean Heat Exchanger  .................................................................................  5-70
5-7.  How to Replace Fan Motor  ....................................................................................... 5-71
SM830231-02Single欧州.indb1SM830231-02Single欧州.indb1 2014/09/1115:43:352014/09/1115:43:35