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DC Inverter Cassette Type Air Conditioner Installation and Operation Manual
Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit.
Instructions to the error indicating lamps on the dash receiver of the cassette type unit are described below.
Once the handheld controller works, the error code will be displayed on it.
Instructions to three indicating lamps on the dash receiver of the cassette type unit.
Timer Indicating Lamp (yellow): it flashes when the timer is on and goes out when the timer is off.
It flashes when an error about the temperature sensing bulb occurs:
It flashes once when the indoor temperature sensing bulb fails.
It flashes twice when the evaporator temperature sensing bulb fails.
It flashes three times when the condenser temperature sensing bulb fails .
It flashes four times when the outdoor temperature sensing bulb fails.
It flashes five times when the air discharge temperature sensing bulb fails.
Compressor Indicating Lamp (green): it flashes when the compressor is on and goes out when the
compressor is off.
It flashes when an error about the defrosting or the compressor occurs:
It flashes once on the condition of the mode conflict.
It flashes twice on the condition of defrosting.
It flashes three times on the condition of the high pressure.
It flashes four times on the condition of the low pressure.
It flashes five times on the condition of the overload.
It flashes six times on the condition of the air discharge.
Running Indicating Lamp (red): it flashes when the unit is on and goes out when the unit is off.
It flashes when an error about the indoor unit occurs:
It flashes once when the communication malfunction.
It flashes twice when the water overflow error occurs.
It flashes three times when the anti-freezing error occurs.
It flashes four times when the hi-temperature error occurs.
It flashes five times when the test runs forcibly.
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