Service manual

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(V0815)
Thermostat is forcibly turned on.
Normal
mode
Inspection
mode
Test
operation
mode
Local
setting
mode
Service
mode
Indoor unit settings can be made
• Filter sign time
• Air flow direction
• Others
Following codes can be checked.
• Malfunction codes
• Indoor model code
• Outdoor model code
Service data can be obtained.
• Malfunciton code history
• Temperature data of various sections
Service settings can be made.
• Forced fan ON
• Air flow direction/volume setting
Depress Inspection/Test Operation button
for more than 4 seconds.
Depress Inspection/Test Operation button
for more than 4 seconds.
Press Inspection/Test Operation
button once.
Press Inspection/Test Operation button once.
Or after 30 minutes
After 10 seconds
Press Inspection/Test Operation
button once.
Press Inspection/Test Operation button once.