Huahong) Fuzhou Huahong water heater after-sales repair point phone number ┫ ": Service: Sincerity"

Dear Customer: Hello! Welcome to call:
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, This center specializes in water heater and electric water heater repairs. This center has a strict management system and first-class service quality. The company's spirit is: sincere dedication and trustworthiness. Over the past few years, we have been deeply trusted by our customers. Phone Appointment! Home maintenance! The company promises: Maintenance staff will pass the inspection after coming to the door, quote the price as appropriate, and carry out maintenance with the customer's consent. If the maintenance staff charges unreasonable fees, the customer has the right to refuse repairs free of charge. If the repaired machine has quality problems due to repair technology or replacement parts during the warranty period, the company will provide free warranty. Professional, dedicated, honest and efficient. Our company's installation and maintenance personnel have high professional quality, professional services, and are trustworthy! Suzhou Earl Water Heater Repair operates multiple outlets, not only providing Suzhou water heater repair services, but also repairing water heaters of other brands. The company insists on quality first and honest management, so that the company's business continues to expand. All employees of the company have received professional skills training, rich experience, and strong skills. They have central maintenance information and complete accessories. At the same time, many former front-line and maintenance service personnel have joined, making the technical force of our center stronger. Over the years, we have been adhering to the principle of credibility first, trust and sincerity, opening up the market, striving to be first-class, trust-based, and quality-based. Professional technology and high-quality service have been recognized and praised by customers.
, Common troubleshooting of water heaters
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, 1. Failure phenomenon: flameout during use
, Cause of failure:: The gas valves are not fully opened. (Treatment method: Open all gas valves.)
The gas pressure is inappropriate and too low. [Method: Turn the hot water switch on and off continuously until it catches fire. (Note: After turning off the hot water boiler, wait until above before turning it on again.) Maintenance personnel check the pressure reducing valve. ]
, : The cold water pressure is too low. (Treatment method: Maintenance personnel check the water pressure. If the starting water pressure is >.3 and there is still this situation, the water quantity control screw under the gas valve body should be adjusted to reduce the water output.)
, : Safety device action . (Treatment method: Please refer to the treatment method when the safety device is activated.
, The heat exchanger is clogged. (Treatment method: Maintenance personnel clean the carbon deposits in the heat exchanger.)
, The water controller is faulty. (Treatment method: Maintenance personnel handle it.
, : The pulser is faulty. (Treatment method: Maintenance personnel replace the pulser.)
, : The lead is loose. (Treatment method: Connect the loose lead correctly .)
, Solenoid valve failure. (Treatment method: Check by maintenance personnel.)
, Flame probe failure. (Treatment method: Check by maintenance personnel.).
, There is air in the gas pipe. [Treatment method : Continuously turn the hot water switch on and off until it catches fire. (Note: After turning off the hot water switch, you should wait until above before turning it on again.) Maintenance personnel check the pressure reducing valve.]
, : Cold water supply main valve Not open. (Treatment method: Open the main cold water supply valve fully.)
, : The water pipe is frozen. (Treatment method: It cannot be used until it melts.
, The cold water supply pressure is too low. (Treatment method : Maintenance personnel check the water pressure.)
, The safety device is activated. (Processing method: Please refer to the processing method when the safety device is activated.)
, The dry battery is dead. (Replace with a new dry battery.)
, : The water controller is faulty. (Treatment method: Maintenance personnel should handle it.)
, : The pulser is faulty. (Treatment method: Maintenance personnel should replace the pulser.)
, : The lead is loose. (Treatment method: Connect the loose lead correctly.)
, Micro switch failure. (Treatment method: Replace the micro switch.)
, : Solenoid valve failure. (Treatment method: Check by maintenance personnel. )
, The positive and negative polarities of the battery are reversed. (Treatment method: Install the battery correctly.)
, The gas pressure is inappropriate and too high. [Method: Turn the hot water switch on and off continuously until it catches fire. ( Note: After turning off the hot water boiler, wait until above before turning it on again.) Maintenance personnel check the pressure reducing valve.]
, Heat exchanger is clogged. (Treatment method: Maintenance personnel clean the carbon deposits in the heat exchanger. )
, the burner is clogged. (Treatment method: Maintenance personnel clean the debris in the burner.)
, : The heat exchanger is clogged. (Treatment method: Maintenance personnel clean the carbon deposits in the heat exchanger.)
, fresh air supply is insufficient. (Treatment method: Improve ventilation immediately to provide enough fresh air.)
, : The burner is clogged. (Treatment method: Maintenance personnel clean up the debris in the burner.)
The gas pressure is inappropriate and too low. [Method: Turn the hot water switch on and off continuously until it catches fire. (Note: After turning off the hot water boiler, wait until above before turning it on again.) Maintenance personnel check the pressure reducing valve. ]
, : The water temperature adjustment method is wrong. (Treatment method: refer to the hot water temperature adjustment in the instruction manual)
, : The water controller is faulty. (Treatment method: maintenance personnel.)
The water controller is faulty. (Treatment method: maintenance personnel.