Upon application of supply voltage, cooling cycle starts, ( 4, 6, 8 or 12hrs )followed by defrost cycle (1-60min).
LINK 5-6: As above except defrost cycle starts first.
DET1/F: Is for freezer rooms and has additional relay for fan delay (6-360 Sec). LED’s “defrost on” “fan on”.
Dip switch selection:
Cycle times : 4 hour, 6 hour, 8 hour, 12 hour