Usage Method
1. After connecting the power supply, turn on the power switch (ON).
2. Preheat the heating center block. After the indicator light turns off, insert a Ф16×150 test tube containing 5ml solution into the heating hole from the top. After about 10 minutes, the solution reaches boiling state. Use a test tube clamp to remove it and repeat as needed.
3. After the experiment, turn off the power supply. Do not run it empty.
5. Avoid prolonged operation to prevent the casing from becoming too hot and causing burns.
6. The heater is equipped with a temperature controller that automatically adjusts the heating temperature of the heating coil (indicated by an indicator light).
Performance Specifications
1. Temperature control range: Room temperature +5°C ~ 120°C
2. Heating time: ≤ 25 minutes (from 20°C to 120°C)
3. Temperature stability @100~120°C: ≤ ±1°C
4. Temperature stability @40~100°C: ≤ ±0.5°C
5. Maximum module temperature difference @40°C: 0.3°C
6. Module temperature uniformity: ≤ ±0.5°C
7. Display accuracy: 0.1°C
8. Maximum time setting: 99h59min
Meltblown Fabric Heater
Daily Maintenance
1. After the heater has been running for a period (depending on usage), unscrew the igniter to clean carbon deposits. If the igniter wire is burned out, remove and replace it with a new one.
2. If excessive carbon deposits reduce thermal efficiency, clean the heat sink on the inner wall of the water jacket and the carbon deposits in the combustion chamber.
3. If the heater's air intake pipe, exhaust pipe, or oil drip tube is clogged with mud, clean and unblock them promptly. Keep the heater compartment clean and avoid placing flammable materials nearby.
4. Ensure the fuel tank, fuel lines, and fuel filter solenoid valve are clean to prevent dirt from clogging the fuel circuit.
5. Use antifreeze suitable for the ambient temperature as the circulating heating medium in the heater's circulation system.
6. Regularly inspect the heater's water pump based on usage. If the water seal leaks or the pump is difficult to start, perform timely repairs.
7. Maintain the automatic control box, fuel filter solenoid, and other electrical components on the heater according to standard low-voltage electrical maintenance methods. The performance parameters of the automatic control box are pre-set by the manufacturer; do not alter them without authorization.
8. Ensure the thermal control components are in good condition. Regularly inspect them. If the micro switch malfunctions or is damaged, replace it promptly.
9. The main motor of the heater typically requires no maintenance for 5000 hours of normal use. If abnormal operation occurs due to prolonged use or other reasons, inspect it. Check carbon brush wear or bearing lubrication, and add grease or replace carbon brushes as needed.
10. During warm seasons when the heater is not in use, start it 4–5 times periodically, each running for about 5 minutes, to ensure normal operation when next used.



