Connect the common wire and the compressor wire together and that will cause the compressor to run 100% of the time unless the thermostat turns it off or you manually turn it off, completely by-passing the defrost timer. Leave the other wires connected to the timer so they’re out of the way.
Where does the black wire go on a defrost timer?
The black wire goes on terminal #2. If your old timer has an orange, white, red and pink wire, it is Version #2. The black wire goes on terminal #1.
How do you force defrost a walk in cooler?
Because this is a cooler (not a freezer), it is set to defrost by simply shutting off the compressor four times per day while still running the evaporator fans. If you look at the timer, you will see that the little pins are flipped four times per 24-hour period.
Can a fridge work without a defrost thermostat?
If your refrigerator is lacking a defrost timer or has one that is not working, it is still possible to run your refrigerator — you just have to defrost it manually. Refrigerators without defrost timers must be emptied out periodically.
How does a defrost cycle work on a walk in freezer?
During this cycle, any built up ice will melt and drain away so when refrigeration turns back on the evaporator coil is clear of ice. The more ice there is on the coil, the longer the defrost duration.
What is the blue wire on a timer switch?
Blue is normally remote switch in electronic wiring basically a secondary switch to another unit that works with an initial switch elsewhere, normally the main unit.
What is a load wire on a timer switch?
The hot wire connections for a mechanical timer switch include both a LINE and LOAD connection. The LINE connection is where the incoming hot wire from the power source is connected, while the LOAD connection carries power onward from the switch to the appliance or device.
