Alarm Code #202
Model CPE52, 53, 14, 15, 15V, 16
Failure Low refrigerant pressure failure
Countermeasure
<< Cause –(5) >>
Defective PCB-C board.
< Check >
Perform LPT-OFF with “ the Classification Society test ” under the mode and check the operation
pressure with a pressure gauge.
(Note) Take an interval of more than 5min. at LPT-OFF check.
< Action >
In case the working pressure at LPT-OFF check is higher than the following pressure,
replace PCB-C board.
• CPE52, 14 : approx. 50kPa ( 0.5 kgf/cm² )
• CPE53, 15, 15V : approx. 0kPa ( 0 kgf/cm² )
• CPE16 : approx. -40kPa (-0.4 kgf/cm² )
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