Causes and solutions of gas burner failures | ||
Fault phenomenon | Causes | Suggested solutions |
1. Turn on the power and press Start, | (1)Lockout due to insufficient air pressure | (1) Adjust the air pressure to the specified value |
(2) The solenoid valve is not tight and the joints are leaking gas, check lock | (2) Clean or repair the solenoid valve pipeline | |
(3) Thermal relay open circuit | (3) Press reset to check whether the components are damaged bad as well as motor current. | |
(4) There is at least one conditional loop that is not established (water level, pressure, temperature and | (4) Check water level, pressure and temperature | |
2. The front purge is normal after startup. | (1) Insufficient electric fire gas volume | (1) Check the line and repair it |
(2) The solenoid valve does not work (main valve, point | (2) Renewal | |
(3) The solenoid valve is burned out | (3) Adjust the air pressure to the specified value | |
(4) Air pressure is unstable | (4) Reduce air distribution and reduce damper opening | |
(5)The air volume is too large | ||
3. Can’t ignite, the air pressure is normal, | (1) The ignition transformer is burned out | (1) Renewal |
(2) The high-voltage line is damaged or fallen off | (2) Reinstall or replace | |
(3) The gap is too large or too small, and the ignition rod position relative size | (3)Re-adjustment | |
(4) The electrode is broken or short-circuited to the ground | (4) Reinstall or replace | |
(5) The spacing is inappropriate | (5)Readjust | |
4. Turn off the flame after five seconds. | (1) The air pressure is insufficient and the pressure drop is too large. Air flow is too small. | (1) Readjust the air pressure and clean the filter |
(2) The air volume is too small and combustion is insufficient. The smoke is thicker | (2)Re-adjustment | |
(3) The air volume is too large and white gas appears | (3)Re-adjustment |