Airwell HDD 009, Manual

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AN COMPANY
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Compressor Over Current Protection:
Model 09/12: Compressor will stop when AC current reaches 14.0A for continuously 2.5s.
Model 18/22: Compressor will stop when AC current reaches 17.0A for continuously 2.5s.
If the unit stops as such protection for 6 times, it can not resume running automatically and display
malfunction, it can resume by pressing ON/OFF.
Protections
Compressor Overload Protection:
The Discharging temperature is used for detecting the comp’ temp’. If the discharge temperature rises
above a certain level, the operating frequency upper limit is set to keep this temperature from going up
further.
Model 09/12 : Compressor will stop when CTT reaches certain value (see following table)
Compressor frequency (Hz) CTT temperature (Stop compressor)
>50 110
o
C
[39,50] 105
o
C
<39 100
o
C
Model 18/24 : Compressor will stop when CTT reaches 115C
If the unit stops as such protection for 6 times, it can not resume running automatically and display
malfunction, it can be resumed by pressing ON/OFF.