Vacuum packaging machines are like people who always catch a cold, so learn some simple troubleshooting methods. The customer summarized the following points:
1. Low vacuum; 2. High noise; 3. Vacuum pump injection; 4. Vacuum pump oil leakage; 5. Vacuum pump oil smoke; 6. No heating; 7. Heating does not stop; 8. Sealing is not flat, not tight or not sealing Steel box deformation adjustment steel box; 9. While heating, without heating; 10. Pump does not pump vacuum; 11. Closing cover does not work.
 
1. The food vacuum packaging machine is polluted with oil, too little or too thin to clean the vacuum pump, replace the new vacuum pump oil; the pumping time is too short to extend the pumping time; the suction filter is blocked to clean or replace the exhaust filter; there is a leak After evacuating, turn off the power and check the solenoid valve, pipe joint, vacuum pump suction valve and the seal around the working chamber for leaks.
 
2. The vacuum pump coupling is worn or broken. The exhaust filter is clogged or the installation position is not correct. Clean or replace the exhaust filter and install it correctly. Check the solenoid valve for leaks and remove it.
 
3. The suction valve O-ring is removed and the vacuum tube on the pump nozzle is removed. The suction nozzle is removed, the compression spring and the suction valve are taken out, and the O-ring is gently stretched several times to re-insert it into the groove. It can be installed; the rotary vane wears and replaces the rotary vane.
 
4. The oil return valve is blocked to remove the oil return valve and cleaned (see the instruction manual for details); after the oil window is loosened and drained, remove the oil window and wrap the raw material tape or thin plastic film.
 
5. The suction filter is clogged or contaminated to clean or replace the exhaust filter; the pump oil is contaminated to replace the new oil; the return valve is blocked to clean the return valve
 
6. The heating strip is blown to replace the heating strip; the heating time relay is burnt out (the two lamps are on at the same time, the OMRON lamp is yellow), the time relay is replaced; the burn-in is replaced and the installation is firm; the heating temperature band switch is controlled. Bad, repair or replacement; control of the heated AC contactor without resetting repair (blowing foreign matter with airflow) or replacement; heating transformer bad replacement
 
7. Heating time relay bad contact or burnout, adjust time relay to contact or replace with socket; control heating AC contactor does not reset repair or replace
 
8. The heating time and heating temperature are not adjusted and adjusted to be suitable; the attached cloth on the heating cloth is gently scraped off with the nails; the pressure solenoid valve does not move.
Clean or replace the solenoid valve; change the airbag to replace the airbag; repair or replace the pressurized air pipe; do not deflate the cooling time relay is bad (in the electrical box) replace the time relay; the bleed valve line is disconnected and found; the vent valve sticks Or burnt out, cleaned or replaced
 
9. The package bead without heating is short-circuited with the heating device (usually short-circuited with the brazing sheet). Adjust the position of the brazing sheet, or rest the bag and the strip.

YT-T13

YT-T13

YT-T13

Shenzhen Sunshine Technology Co.,Ltd , https://www.yatwinsz.com