Unit is warm around door frame

Issue

TSX Laboratory Refrigerators	TSX Blood Bank Refrigerators	TSX -30° Plasma Freezers	TSX -20° Laboratory and Enzyme Freezers	Models	Energy Star Model
TSX1205G	TSX1204B	TSX1230L	TSX2320F	V/Y/Z	A/D
TSX1205S	TSX2304B	TSX2330L	TSX3020F	V/Y/Z	A/D
TSX1205P	TSX3004B	TSX3030L	TSX2320E	V/Y/Z	A/D
TSX2305G	TSX5004B	TSX5030L	TSX3020E	V/Y/Z	A/D
TSX2305S				V/Y/Z	A/D
TSX2305P				V/Y/Z	A/D
TSX2305C				V/Y/Z	A/D
TSX3005G				V/Y/Z	A/D
TSX3005S				V/Y/Z	A/D
TSX3005P				V/Y/Z	A/D
TSX3005C				V/Y/Z	A/D
TSX4505G				V/Y/Z	A/D
TSX4505C				V/Y/Z	A/D
TSX5005G				V/Y/Z	A/D
TSX5005S				V/Y/Z	A/D
TSX5005P				V/Y/Z	A/D
TSX5005C				V/Y/Z	A/D

Resolution

This is a normal function of the unit and is a result of the perimeter heater to reduce condensation.

The Perimeter Heater is ON (swinging doors only)