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Self-Diagnostic Function
The control will contain diagnostic test to verify the integrity of the system.
(1)Error Code Display Pattern
1 ON LAMP: Blink
LED BLINK PATTERN CASE NOTE
Room Sensor open or Short • Continuously woorking to fix room
temperature 18°C in heating mode.
• Continuously woorking to fix room
temperature 32°C in cooling mode
• I/D coil sensor open or short Do not woorking
1 times blink • O/D coil sensor open or short
• Compressor or electrical parts Continuously workiug
of compressor error.
2 times blink • Gas leak
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