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7 Common faults in operating thermal oil heater(2)

Here I continue to talk about 7 common faults in operating thermal oil heater.

thermal oil heater

thermal oil heater

5. Thermal oil heater misfire

Cause:

Blocked filters or water in fuel;

Defective fuel pump;

Malfunction of burner;

Defective flame detector.

Remedies:

Clean all filters and drain all the water from the system;

Check the fuel system and flame detector.

6. High flue gas temperature

Cause:

Leakage of heat carrier into the system;

Fouling of combustion chamber and uptake;

Incorrect air/fuel ratio;

Blockage of air filter.

Remedies:

Clean the furnace and uptake;

Adjust the air/fuel ration;

Clean the air filter;

Check for any damage of the coil tube.

7. Noise and vibration

Cause:

Gas or air found in the system;

Heat carrier deteriorated;

Water found in the system.

Remedies:

Check the deaerator and drain water in the expansion tank;

Check the air vent;

Check the shaft seal of the circulating pump.

We have manufactured thermal oil heater many years, welcome to consult any questions about it.

 

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