Wizard WEC / WDC Hot Gas Defrost Step Chart

Hot Gas Defrost
Defrost Step Step Name Range Relay /  Valve /  Circuit
Liquid Line Solenoid Evaporator Fan Suction Stop Soft Gas Valve Hot Gas Valve Equalizer Valve
1 Normal   Cycling On Open Closed Closed Closed
2 Pump Down 0-250 min Closed On Open Closed Closed Closed
3 Soft Gas 0-250 min Closed Off Closed Open Closed Closed
4 Defrost Cycle 0-250 min Closed Off Closed Open Open Closed
5 Drip Cycle 0-250 min Closed Off Closed Closed Closed Closed
6 Equalizing 0-250 min Closed Off Closed Closed Closed Open
7 Fan Start Delay 0-250 min Open / Cycling Off Open Closed Closed Closed
8 Normal   Cycling On Open Closed Closed Closed