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Refrigerant Checking
It is a function to detect refrigerant amount of the system automatically through cycle operation.
As a function to detect refrigerant leak and excess, it can be used together with Automatic Refrigerant Charging Function.
Press black button for 2 seconds
temperature condition
Detect Amount of Refrigerant
Excess
Not enough
Unable to
amount
Refrigerant
detect
of
refrigerant
Refrigerant
Turn off indoor unit
Start Inspection
YES
Appropriate
Indoor Unit
thermo turned off
YES
Detect Amount
of Refrigerant
Refrigerant
Direct
amount
connection
normal
of Gas pipe
and Liquid
pipe
Dip Switch Configuration Method
Warning : Make sure to reset Main PCB
before executing these functions
Error Display
NO
NO
Error Display
Press black button for 2 seconds
Press black button for 2 seconds
after turning off all dip switches
Data Reset & Standby
Test Run
End
Installation Manual 55
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