Adjustment method of barometer of wall-hung boiler

1. First, turn off the power switch of the wall-hung boiler to ensure that there is no current flowing in the wall-hung boiler.

2. Unscrew the exhaust valve at the bottom of the boiler water tank to release steam.

3. Find the pressure regulating screw knob of the wall-hung boiler and turn it on.

4. Connect the barometer to the barometer of the wall-hung boiler, and make sure the connection is firm.

5. Turn on the water supply of the wall-hung boiler and let the water in the water tank flow in slowly until the pointer on the barometer stays within the normal range.

6. In the process of adjusting the air pressure, always observe the pointer on the barometer to ensure that it is neither too high nor too low, and it should fluctuate within a suitable range.

7. After adjusting the air pressure, tighten the pressure regulating screw knob of the wall-hung boiler, disconnect the barometer, turn off the water supply of the wall-hung boiler, and discharge the residual water.

8. Turn on the power supply of the wall-hung boiler again, and confirm that the wall-hung boiler is operating normally and the air pressure is stable.

The above is the adjustment method of wall-hung boiler barometer. You can follow the above steps, but if you have no experience in repairing wall-hung boilers, it is recommended to ask professionals to maintain them.