Changsha Little Swan water heater after-sales service telephone official maintenance station

Changsha Little Swan Water Heater Maintenance 073 1-82 18-6624 Changsha Little Swan Water Heater Repair Shop.

Serve Furong District, Yuhua District, Tianxin District, Kaifu District, Changsha County and Wangcheng District.

Professional maintenance of water heaters does not ignite, heat, power failure, trip, hot water, automatic flameout, unstable water temperature, abnormal sound, small water output, water leakage, etc. 073 1 - 82 18 - 6624

First, the failure analysis of the water heater without pulse ignition after opening the water valve;

L, the water pressure is too low;

2. The water inlet filter screen is blocked by sundries, and the shower head is blocked by sundries;

3. The positive and negative poles of the battery are reversed;

4. Low battery voltage or poor contact;

5. The water inlet and the water outlet are reversely connected; Maintenance method of water heater: l, add booster pump;

2. Remove sundries;

3. Reinstall the battery;

4. Reinstall or replace the new battery;

5. Reinstall the inlet pipe and outlet pipe;

Second, after opening the water valve, the failure cause analysis of the water heater with pulse ignition but no ignition;

1, air in trachea;

2. The battery voltage is insufficient;

3. The air switch is not turned on or the air inlet screen is blocked.

4. The gas types do not match;

5. The valve seal expands after being corroded by gas;

6, cylinder pressure reducing valve output pressure is too high or too low; Maintenance method of water heater:

1, repeatedly open and close the water valve to exhaust air until it catches fire;

2. Replace the battery with a new one;

3. Completely open the air switch or clear the blockage;

4. If the gas type does not match, it is prohibited to use it;

5. Replace the valve seal;

6, check and adjust the output pressure;

3. Cause analysis of ignition deflagration sound fault of water heater;

L, cylinder pressure reducing valve pressure is too high;

2. The battery voltage is too low;

3, ignition needle carbon or dirty;

4, the ignition needle position is not straight or too far away from the burner;

5. The corresponding burner holes and nozzles are blocked by ignition; Maintenance method of water heater:

1, adjust the pressure of the cylinder pressure reducing valve;

2. Replace the battery with a new one;

3. Remove dirt;

4, adjust the ignition needle installation position;

5. Remove the sundries blocked by the air outlet and nozzle;

Four, the failure analysis of water heater with insufficient water consumption:

1, cylinder pressure reducing valve is damaged or air flow is insufficient;

2. The air switch has foreign body or semi-blockage;

3. The gas master switch is half open;

4. The air intake nozzle and air pipe are too thin or too long, resulting in insufficient air flow;

5. The gas types do not match;

6, the water pressure is too high, the hydraulic stability system failure; Maintenance method of water heater:

1, replace the qualified pressure reducing valve;

2. Remove foreign bodies;

3. Turn on the main switch completely;

4. Replace the gas nozzle and gas pipe;

5. No use;

6. Semi-close the water inlet valve to reduce the water pressure;

Five, the failure analysis of water heaters that often turn off during use:

1, the water pressure is low and the water pressure fluctuates greatly;

2. Insufficient indoor air supply;

3. Insufficient battery voltage or poor contact;

4, the water output is too small, the water temperature is too high, and the overheating device is protected; Maintenance method of water heater: l, adjust the water knob to a suitable position or a small water volume position;

2, should be reloaded to ensure adequate air supply;

3. Replace the battery with a new one or reinstall it;

4. Turn the water knob to a suitable position or flood position;

Six, yellow flame and black smoke water heater fault analysis:

1, the burner has dirt or its ejector tube has dirt;

2. The cylinder gas is used up;

3. Insufficient indoor air supply;

4. The gas types do not match;

5. The air pressure is high or low; Maintenance method of water heater:

1, removing dirt and carbon;

2. Replace the steel cylinder with liquefied gas;

3, should be reloaded to ensure adequate air supply;

4. Prohibition of use;

5. Adjust or replace the qualified pressure reducing valve.