Paragon 8145-20 Defrost Timer "melted image" Questions

I need wiring diagram for Paragon 8154-20. The plastic board has melted I think you have the 8145-20 240V This is a time-initiated defrost timer Paragon 8145 page ...

I have a Paragon 8145-20 D-Frost-O Matic installed in on my walk-in freezer. The ice is accumulated on the fins of the freezer. Now it run for 11 minutes then stop for 3.5 minutes. I think the stop ...