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Recommended Action: Check the seawater strainer and scoop type thru-hull and clean them if necessary.
Probable Cause: Seawater temperature is too high for cooling or too low for heating.
Recommended Action: Check the refrigerant leakage. Consult your local distributor/dealer or Mabru Marine.
Probable Cause: Seawater temperature is too high for cooling or too low for heating.
Recommended Action: Shut down A/C unit and check the seawater temperature.
TROUBLESHOOTING
Probable Cause: Seawater flow is obstructed.
Check if seawater is discharged smoothly.
Probable Cause: Air entrainment to seawater pump.
Recommended Action: Purge the air completely from the pump.
Recommended Action: Reset set temperature lower or higher.
Probable Cause: Air entrainment to seawater pump.
Recommended Action: Purge air completely from the system.
Probable Cause: Loss of refrigerant.
LOW AIRFLOW
Recommended Action: Reset set temperature lower or higher.
Probable Cause: Freezing of a coil.
+1 888 818 2814
support@mabrumarine.com
Page No.23
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