9. TROUBLESHOOTING CHART
TROUBLESHOOTING PROCEDURES :
•Following details of “What to be
•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.
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