Avantco 189BVAC46HC User Manual - Page 7

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Avantco 189BVAC46HC User Manual
Trouble Shooting
The Unit is Making Noise Under the Bottom Shelf
Fan blade is broken.
The Unit is not Cooling
Unit is turned off.
Defrost cycle is running.
Refrigerant leaking.
High Cabinet Temperature Caused by Weak Air Flow
Evaporator coil is frosted over.
Fan is damaged.
The set point on the controller is too high.
Air flow is blocked by product.
High Cabinet Temperature with Normal Air Flow
Refrigerant leaking.
The set point on the controller is too high.
Expansion valve failed.
The air curtain is being disturbed by strong air flow.
High ambient temperature or humidity.
Cabinet Temperature is Fluctuating
Condenser coil is dirty.
Unit has improper air flow.
Expansion valve blocked or failed.
Temperature controller failed.
Unit is Leaking Water
Condensate evaporator is overflowing
High relative humidity
Drainage tube is clogged
Temperature controller failed.
Condensate evaporator has failed
User Manual
Replace fan blade.
Turn unit on.
End defrost cycle.
Contact a licensed service technician.
Run a manual defrost cycle.
Replace the fan.
Set the controller to a lower temperature. The set temperature is
the lowest temperature the refrigerator will reach.
Rearrange or remove product to allow for complete air flow.
Contact a licensed service technician.
Set the controller to a lower temperature. The set temperature
is the lowest temperature the refrigerator will reach.
Contact a licensed service technician.
Make sure the cabinet is located away from doors, windows,
and other air vents.
This refrigerator is designed to perform in temperature-
controlled environment up to 75 ° F and 55% relative humidity.
Clean the condensor coil.
Make sure the unit has at least 6" of clearance on the back
and that the front vents are not obstructed.
Contact a licensed service technician.
Contact a licensed service technician.
Use condensate drainage pipe to drain excess water to
nearby drain or pump.
This refrigerator is designed to perform in temperature-
controlled environment up to 75°F and 55% relative humidity.
Verify the drainage tube is clear and unobstructed.
Contact a licensed service technician.
Contact a licensed service technician.
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