Defrost Termination Temperature Sensor

Instead lower the termination temperature or move the termination sensor on the coil.

Defrost termination temperature sensor.

Your still sensing temperature. Adjustable temperature termination controls allow for better tweaking of the system to prevent this condition. The interior temperature may rise 10 20 f during the defrost. Defrost controlled by rts al61 al61 al61 heaters failure improper current draw from heater turn on or off.

It trips when the evaporator temperature gets too high to protect the evaporator from overheating. After a run period of approximately 6 hours the evaporator coil will be frosted and require a defrost. The idea behind defrost termination is to know the coil temperature. And what you need to sense is coil temperature.

Run with a return temp. It may be necessary to change the defrost cycle times to fit your work schedule. When the defrost sensor trips it shut off power to the defrost heater. Instead of the use of a klixon which is attached to the coil your using an anolog temperature sensor to a cpc input.

Four defrost cycles per day are programmed at the factory 4 a m 10 a m 4 p m and 10 p m. This is where defrost termination and fail safe comes in. If your customer complains of icing on the floor don t increase the number of defrost cycles or the termination temperature. Omnitemp 37t32 defrost termination switch.

If you need your items by a certain date please contact us prior to placing your order. Expedited shipping availability may vary. The freezer defrost sensor also known as the defrost bi metal or defrost termination thermostat is next to the evaporator. Al60 al60 al60 defrost termination sensor failure dts htt open or dts fails to open afer 2 hrs of defrost dts fails to close after 1 5 hrs of comp.

If the time is set way too long for defrost the temperature termination will stop the defrost and send it into refrigeration mode before the product gets too warm. Of 7 c 45 f. When it trips the defrost bi metal shuts off the defrost heater. 0 125 because this item is not stocked in our warehouse processing transit times and stock availability will vary.

The refrigerator defrost sensor also known as the defrost bi metal termination thermostat trips when it detects that the temperature of the evaporator is getting hot enough that it might overheat.