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User Manual for QS500VVTWINV2
Updated 30 Sep 2026
Applies to: QS500VVTWINV2
5. Installation
- Filling vacuum pump with oil
10. Starting the machine
5. INSTALLATION
- Ensure that there is no inflammable & explosive gases around.
- Then open the side cover & fill vacuum oil.
- Give single phase power, switch on the MCB & then press power button on the front panel.
- Set parameters (vacuum level, sealing time & cooling time) as per product & pouch.
- Shutdown process: switch off the MCB.
6. FILLING VACUUM PUMP WITH OIL
- There is no vacuum pump oil in the newly delivered machine. If the vacuum pump works without oil it will damage the pump, even in a short time. Please make sure that the vacuum pump has been filled with the oil up to the mark before the start-up.
- Open the side cover.
- Fill the vacuum pump with Sevol V/equivalent vacuum pump oil.
- Check the oil level is between 1/2 and 3/4 of the oil level indicator. If it is less than 1/2, please add more.
- If the oil level is between 1/2 and 3/4 of the oil level indicator then close the cap and fix the back door.
8. CONTROL PANEL
- LCD display
- Control buttons
- Power LED
- MCB 16A/1 pole
9. PROGRAM MODES
- Sevana’s micro-processor-based vacuum machine has 3 preset modes or programs. Each program can be set with different parameters. Variable parameters in each mode are
- Vacuum Mode
- Vacuum level
- Vacuum error
- To change the modes, first press the Mode button. The display will show like below,
- Next, use the Up or Down button to navigate and select the desired mode. Finally, press the Mode button again to save the selected mode. If no action is taken within 8 seconds, the display will return to its default condition
- If only vacuum is required, select Vacuum mode.
- If required Timer mode, select Timer mode.
10. STARTING THE MACHINE
- Stop/Reset
- Set
- A LCD check function is done first. A version of the software and the count is displayed.
- The set parameters can be modified by the operator if required. The machine will automatically go to the previously used mode after initializing.
- Now the lid is closed, the vacuum increases up to the preset level.
- When the preset vacuum pressure value is reached, sealing will be ON. After cooling ON
- In Timer Mode, all parameters are configured in seconds. The pump activates based on the designated vacuum duration. Balance working is the same as vacuum mode.
- Press the “STOP” button for 1 second.
11. OPERATION
- Switch on the supply
- Adjust the vacuum and other parameters
- Select the required mode
- Insert the product into the film pouch and then place it in the vacuum chamber in such a way that the open end of the pouch is in between sealing element and jaw.
- Close the lid.
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User Manual for QS500VVTWINV2
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