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July 25, 2021

Repair of a VacMaster VP215 Commercial Vacuum Sealer

Filed under: Uncategorized — admin @ 5:50 pm

the sealer unit, all fixed

One of my neighbours brought over a nice vacuum sealer that wasn’t sealing bags properly. The model is a VacMaster VP215. Vacuum operation seemed to be OK, insofar as the pressure dropped and stabilized after several seconds of pump operation. However, appearances were that the bag seal area wasn’t being heated uniformly, so I first tried replacing the nichrome heater wire, but the problem persisted. After more careful observation, I realized that the unit was releasing vacuum before applying heat to the seal rather than afterward. (more…)

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