automatic dry powder fire extinguisher/manual powder filling machine/abc powder filling machine for fire extinguisher

Symptoms

Troubles

Corrections

Motor doesn’t run after energization

Leakage protector is off

Check if leakage occurs and energized after removal

Fuse is open or loose

Replace and tighten

Heat relay is open

Check if damage occurs and reset by pressing the reset button

Contactor is broken

Repair or replace

Control circuit is cut off

Properly connected

Leakage protector breaks after energization

Power line connected improperly

Have the filler and power source of three-phase four-wire system connected properly

Mains output of three-phase four-wire system is through one leakage protector

Mains output of three phase four-wire system must be through one leakage protector

Suction pipe doesn’t s work after operation

Pipe and joint leak

Repair

End cap for filling not in place

Be in place

Suction solenoid valve is not opened

Have it opened

Manual valve not opened

Open it

Powder suction is suspended after operation

Suction pipe is blocked

Remove the pipe to see if it is reduced and joint blocked

Pipe leaks

Repair

Obvious dust exists in the air main

Filter is damaged with leakage

Replace

Check the filter for a second time

After the motor is started, the automatic part doesn’t work

Contactor is damaged

Replace or repair

Time relay is damaged

Replace or repair

The display flashes or figure is abnormal

Sensor of the scale bench fails or the plug is loose

Check if the welding in the plug of sensor is loose or have it tightened

Seatic electricity in the Static electricity in the end cap for filling

Ground wire for the Ground wire for the scale bench is not connected firmly or metal conductor is not properly fixed

Automatic stoppage fails when the weight requirement is met

H value is smaller than L value

Enter H value the same way as L value and the former must be greater than the latter