P08 Pump down check


Content Alarm code Conclusion Possible cause Check method
Pump down check J081 Pump down is
taking too long		 Blocked with contamination of
liquid solenoid valve		 Try again S-PTI


Pump down is
taking too long		 Leakage of hot gas by-pass
solenoid valve		 Touch the outlet pipe of
the solenoid valve.


Pump down is
taking too long		 Leakage of discharge gas bypass
solenoid valve		 Touch the outlet pipe of
the solenoid valve.
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