How to replace the cold storage defrost heating tube?

Ⅰ‌. Preparation

1. Confirm the model and specifications of the defrost heating tube to be replaced so that you can purchase a new tube that matches.

2. Turn off the power supply of the cold storage unit that needs to be replaced and adjust the temperature inside the cold storage to a suitable temperature.

3. Prepare the necessary tools: wrenches, scissors, drills, screwdrivers, etc.

II. Removing the Old Pipe

1. Enter the cold storage room and check the location and connection method of the defrost heating pipe.

2. Use a screwdriver or wrench to remove the screws that connect the fittings, and then remove the old pipe.

3.If the old pipe is fixed tightly, you can use an electric drill and wrenches or other tools to remove it.

III. Install New Defrost Tube Heater

1. After confirming the length and type of the new defrost heater tube, place the defrost heater tube in its pre-prepared position.

2. Align the new defrost heating pipe connector with the center of the fitting on the cold storage unit and secure it with screws.

3. Use insulating tape to wrap the connection points to prevent electrical leakage and moisture.

4. Check if the connections are secure. If there are any loose connections, you need to reconfirm and operate them.

IV. Inspection and Testing

1. Turn on the power supply for the cold storage, and check whether the defrost heating tubes are working normally.

2. Check the adjacent metal pipes with your hand to confirm whether the new defrost heating pipe installation has been successful by feeling if they are cool to the touch.

3. Monitor for a period of time to ensure that the new defrsot heater’s heating effect and current status are normal and that it can be used normally.

Here are the detailed steps for replacing the defrost heating tubes in a cold storage: it is important to operate safely and according to regulations to avoid unnecessary losses or accidents.

Note: If you are not familiar with the operation process or the wiring connection method, please consult with professional technicians or engineers for assistance and advice when replacing the defrost heating tube.