Toshiba RAS-10SAX Air Conditioner User Manual


 
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9. TROUBLESHOOTING CHART
TROUBLESHOOTING PROCEDURES :
Following details of “What to be pre-checked first”, make sure of the basic items.
When there is no trouble corresponding to above, check in detail the faulty parts following “How to judge
faulty parts by symptoms” later.
9-1. What to be Prechecked First
9-1-1. Power Supply Voltage
The line voltage must be AC 220/230/240V. If the line
voltage is not within this range, this air conditioner
may not work normally.
9-1-2. Incorrect Cable Connection between
Indoor and Outdoor Units
The indoor unit is connected to the outdoor unit with 3
cables. Make certain that the indoor and outdoor units
have been connected properly, with terminals assigned
the same numbers wired to each other. If the connec-
tors are not connected as specified, the outdoor unit
will not operate normally.