What are the operating conditions of boiler MFT protection?
30 Jul 2021
MFT means the main fuel trip. To put it simply, when the protection signal is activated, the control system automatically cuts off the boiler fuel system and links the corresponding systems and equipment, so that the whole thermal system can be safely shut down, the boiler can be protected, and the fault can be prevented from further expanding.
Under any of the following conditions, the boiler MFT protection action condition can be triggered:
(1) two blowers are stopped.
(2) Two induced draft fans are stopped.
(3) Two air preheaters are stopped.
(4) Two primary fans are stopped.
(5) The furnace pressure is extremely high.
(6) The furnace pressure is extremely low.
(7) The drum water level is extremely high.
(8) The steam drum water level is extremely low.
(9) All three water circulating pumps are stopped.
(10) the total wind m of the boiler is lower than 30%fMCR.
(11) fuel loss.
(12) Fire extinguishing in the whole furnace.
(13) Loss of cooling air for fire detection.
(14) press MFT button by hand.
Related FAQs
View More
Related products
View More
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa -
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa -
DHL series coal-fired steam boilerLive Chat20-75 t/h1.25-5.4 MPa
By boiler medium
By boiler structure
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat
Related news
View More
-
In Weihai, Shandong, the fish meal industry serves as a vital pillar of the local economy, now facing increasingly fierce market competition. Amid this landscape, enterprises are eager for energy solutions that are not only efficient and eco-friendly but also cost-effective. At this crucial moment, the ZOZEN triple drum biomass boiler has made a strong entrance, opening new paths for the local fish meal enterprises. ZOZEN Triple Drum Biomass Boiler: Paving a New Way for Fish Meal Enterprises ...24 Jun 2025 -
As global attention toward sustainable development intensifies, green and eco-friendly practices have become the main theme across all industries. For traditionally high-energy, high-emission sectors, technological innovation is essential to achieve clean production and unlock new growth. The plastic foam industry, a vital part of industrial manufacturing, has long faced the dual challenges of high energy consumption and environmental pressures. The emergence of biomass boilers offers a new gree...17 Jun 2025 -
With the ongoing advancement of the “Belt and Road” Initiative, economic and trade cooperation between China and Kyrgyzstan has become increasingly close. In February 2025, the two countries announced the launch of negotiations on a service trade and investment agreement, injecting new momentum into their bilateral collaboration. Against this backdrop, Chinese industrial equipment is making its way into Kyrgyzstan, helping local businesses grow—ZOZEN Boiler stands out as an exe...10 Jun 2025
