How to Troubleshoot a Freezer Evaporator Coil | HD Supply

Find out the causes of a frozen evaporator coil in a freezer and how to fix the problem.

[Gary-tsdh]

0:28 - Air flow, air flow, air flow! The fan is not the only culprit for low air flow across the evaporator coil: check with the customer to determine if food product is covering the vents in the back of the freezer. Also, check the position of the damper flap between the freezer and the refrigerator compartments. If this is an automatically controlled damper, be certain there is signal to the damper motor. If the damper is nearly or fully closed, the motor is not responding to the signal which is determined by the temperature setting for the refrigerator if this is a single evaporator unit.

[justchill]

what is the copper pipe wrapped in tape?

[veramann]

The problem is that there various types of refrigerator.