Avantco 189BVAC46HC Manuel de l'utilisateur - Page 10
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Problem
High Cabinet
Temperature Caused
by Weak Air Flow
High Cabinet
Temperature with
Normal Air Flow
Cabinet Temperature
is Fluctuating
www.AvantcoRefrigeration.com
10
User Manual
Vertical Open Air Merchandisers
Possible Solution
Evaporator coil is frosted over
Run a manual defrost cycle
Fan is damaged
Replace the fan
The set point on the controller is too high
Set the controller to a lower temperature
The set temperature is the lowest temperature the refrigerator will reach
Air flow is blocked by product
Rearrange or remove product to allow for complete air flow
Refrigerant leaking
Contact licensed service technician
The set point on the controller is too high
Set the controller to a lower temperature
The set temperature is the lowest temperature the refrigerator will reach
Expansion valve failed
Contact licensed service technician
The air curtain is being disturbed by strong air flow
Make sure the cabinet is located away from doors, windows,
and other air vents
High ambient temperature or humidity
This refrigerator is designed to perform in temperature-controlled
enviroments up to 75˚F and 55% relative humidity
Condensor coil is dirty
Clean condensor coil
Unit has improper air flow
Make sure the has unit at least 6" of clearance on the back
and that the front vents are not obstructed
Expansion valve failed
Contact licensed service technician
Temperature control failed
Contact licensed service technician
Low refrigerant levels
Contact licensed service technician
Gasket is not sealing properly
Clean, repair, or replace the gasket as necessary
Relative humidity above 55%
Move unit to area below relative humidity or lower humidity level