Defrost - Technibel iSeries Technical Data & Service Manual

8 Defrost

A defrost starts if one of these conditions is satisfied (see graph below):
- OCT falls below L1 line and compressor is running for at least 35 minutes without defrost
- OCT falls below L2 line and compressor is running for at least 60 minutes without defrost
A defrost ends if one of these conditions is satisfied:
- OCT rise above 14°C and defrost has been active for at least 2 minutes
- defrost has been active for 12 minutes
Removing the jumper JP2, the defrost end contitions will change according to the following:
- OCT rise above 24°C and defrost has been active for at least 5 minutes
- defrost has been active for 15 minutes