maintenance of Wuhan wanbao gas stove 127-5123-8618

common faults and troubleshooting methods of gas stove maintenance points of manufacturers:

pay attention to the correct installation position.

1. Off-fire or off-flame

A. Adjust the air door because the air door is too small; B, the nozzle is too small, expand the nozzle;

c, air is mixed in the gas pipeline, and the ignition action is repeated to exhaust the air;

d, the pressure in front of the stove is too high, the opening of the main valve can be adjusted appropriately, and professionals should be asked to adjust or repair the pressure regulator for liquefied gas (the outlet pressure is too high).

2. Tempering

A. Strong wind blows the flame to prevent the strong wind from directly blowing the flame; B, the air pressure is too low, increase the opening of the valve and ask the gas supply department whether to stop the gas; C, sealed combustion, provide appropriate air volume; D, throttle is too big, turn down the throttle; E, the design is unreasonable, the diameter of the fire hole is too large, and the space is too large; F. If the nozzle is too small or blocked, replace the nozzle or remove the sundries in the nozzle with a poking needle; G, fire cover is not put away, adjust the installation position; H, fire cover, burner aging, replace the fire cover, burner.

3. Black smoke or yellow flame

a. Close the air door and open it appropriately; B, cobwebs are formed in the ejector tube, and the cobwebs are removed; C, the cooker model is wrong, and the artificial gas is wrong when it is used as a liquefied gas stove; D, the fire hole of the ignition ring is blocked, and the fire hole of the ignition ring is cleaned; E, there is a foreign body in the nozzle hole of the cooker, and clean the foreign body.

IV. Air leakage or gas odor

A. If the hose is broken or not properly connected,

replace it with a new hose and fix it; B, valve joint seal aging, replace the sealing ring; C. if the valve

fails for a long time, replace it with a new valve;

d, the burner is not lit, troubleshooting and re-ignition;

e, misfire or flame separation, and clear the misfire

(according to the previous method); F, universal joint air leakage, repair or replace the universal joint;

g, welding is not firm, there are sand holes, replace or re-weld the tee; H, the nozzle is not inserted into the ejector tube,

reinstall the nozzle; I. Replace the steel cylinder, angle valve or voltage regulator.

V. Other phenomena

1. Long flame A. If the assembly is stuck and does not recover, replace the assembly; B, valve core circlip falls off, repair or replace the total process; C, poor assembly accuracy, reassembly.