Toshiba RAS-18UFHP-ES Service Manual page 3

9. TROUBLESHOOTING CHART
9-1 Troubleshooting Procedure
9-2 Basic Check Items
9-3 Primary Judgement
9-4 Self-Diagnosis by Remote Control (Check Code)
9-5 How to Diagnose Faulty Parts
9-6 Troubleshooting for Indoor Unit
9-7 Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
9-8 Troubleshooting for P.C. Board
9-9 Troubleshooting for Remote Control
10. PARTS REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit (RAS-18UAH-ES, RAS-18UA-ES)
10-3 Outdoor Unit (RAS-24UAH-ES, RAS-24UA-ES)
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E-Parts Assy)
11-2 Indoor Unit
11-3 Outdoor Unit (RAS-18UAH-ES)
11-4 Outdoor Unit (RAS-18UA-ES)
11-5 Outdoor Unit (RAS-24UAH-ES)
11-6 Outdoor Unit (RAS-24UA-ES)
• This air conditioner is charged with HFC (R-410A)
that does not deplete the Ozone layer.
• This air conditioner requires special service tools
for the refrigerant R-410A.
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FILE NO. SVM-02009