Maintenance of Gas Boilers
1. During operation, pay attention to the following points for gas-fired boilers: (1) Gas-fired boilers are not allowed to burn at positive pressure or have smoke escaping from the furnace, as it may easily damage the cover of the coal adding hole; (2) No water should accumulate on the bottom level of the gas-fired boiler to prevent damp corrosion.
2. Gas boilers should be inspected every 2-3 weeks during operation.
3. Gas boiler operation should be shut down for a comprehensive inspection and maintenance every 3-6 months: (1) Inspect the internal and external parts of the gas boiler, including welds on the pressure parts and whether there is corrosion on the inside and outside of the steel plates. If serious defects are found, they should be repaired promptly. If the defects are not severe, they can be repaired during the next shutdown. If any suspicious areas are found that do not affect safe production, a record should be made for future reference; (2) After the inspection is complete, apply boiler bottom paint to the waterline to prevent corrosion.
4. Gas boilers and boiler bases should be painted at least once a year.
5. Maintenance for gas boilers not in use for a long time: There are two methods, dry and wet. For boilers not used for more than a month, dry maintenance should be adopted. For those not used for less than a month, wet maintenance can be used.
(1) Dry maintenance method: After the boiler is shut down, drain the water and thoroughly clean the internal dirt. Rinse it clean, then dry the furnace chamber with a low flame (be cautious not to use high flame). Next, place blocks of unslaked lime, 10-30 mm in diameter, in separate trays inside the drum, ensuring they do not touch metal. The weight of the unslaked lime should be calculated at 8 kg per cubic meter of drum volume. Close all manholes, handholes, and pipeline valves, and inspect every three months. If the unslaked lime is in a crumbly state, it should be replaced immediately. When the boiler is restarted, remove the lime and trays.
(2) Wet Storage Method: After the boiler is shut down, drain the boiler water, thoroughly clean the internal dirt, flush it clean, and then refill it with treated water to the full capacity. Heat the boiler water to 100°C to expel gases from the water, then close all valves. This method should not be used in cold climates to prevent the boiler water from freezing and damaging the boiler.

After-sales service
You're purchasing“Hezhou Pot”During the purchase of a boiler brand, you can enjoy our company's high-quality product services. In order to ensure“He Cook”Brand boilers can be used reasonably, correctly, and in accordance with regulations, thereby avoiding damage or reduction in service life caused by non-professionals attempting repairs. Our company commits to the following service promises for the product:
1. Our company can undertake all matters related to boiler design and installation according to your requirements, offering turnkey projects. We provide comprehensive after-sales service, guiding on how to use and maintain the boiler and its accessories, enhancing operational efficiency, and maximizing the lifespan of the equipment.
2. Our after-sales service center is equipped with after-sales service software. We establish corresponding management files for each boiler, track and manage the after-sales service of each boiler produced, and our after-sales staff conduct regular follow-up visits to the boilers. They provide feedback on each boiler to the after-sales service center, which then compiles and analyzes the information, offering guidance accordingly. Based on the equipment files set up for our clients, we regularly remind customers of the areas that should be inspected, and we provide maintenance personnel to the clients as per their requests.
3. In case of emergencies, our company offers 24/7 service and swift resolution. Depending on the region, we can be on-site within 1-12 hours, resolve issues within the province within 12 hours, and address issues outside the province within 24 hours.(48 hours in remote areas)Should the issue not be resolved, our company is willing to bear all economic losses.
4. Our products are insured for quality by the People's Insurance Company of China.
5. In addition to quotations, we offer free equipment for boiler rooms and handle all procedures related to boiler operation.
6. The company offers free training for boiler operators and technical services, and can provide installation process design drawings for the boiler room.
7. Free replacement of parts with quality issues within the warranty period; our company is responsible for free repairs, replacing damaged components. Beyond the warranty period or due to human damage, we still provide equipment repair and guidance, charging only for the cost of repaired or replaced parts. Lifetime maintenance is provided after the warranty expires.
8. Conduct regular phone follow-ups and guide daily maintenance of the boiler based on the boiler service management records, ensuring the boiler operates normally and maintains optimal performance.
9. During the engineering installation process, both parties will cooperate and strictly manage to ensure a high-quality model project. Truly achieve "buy a brand, buy satisfaction, buy peace of mind," adding luster to your esteemed organization.
Choose HoGu, choose success!!!
Design, manufacture, installation, acceptance, construction, training – we offer a full-service package to ensure the boiler operates smoothly.










