During operation – VACUUBRAND MV 10 NT VARIO User Manual
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page 38 of 126
Switch the CVC 3000 controller on.
O
➨ I
VACUU•BUS
The CVC 3000 controller uses VACUU•BUS protocol to read out the
pressure transducer via VACUU•BUS line. Maximum cable length inside
buildings: 32yd (30m). VACUU•BUS extension cable 2.2 yd (2 meters):
order-no. 612552.
The VACUUBRAND controller CVC 3000 can only be operated with com-
ponents compatible with the VACUUBRAND VACUU•BUS system, (see
“Accessories / Spare parts”, pg. 84).
The vacuum controller CVC 3000 controls VACUUBRAND diaphragm
pumps NT VARIO and optional coolant and venting valves. Connected
components (e.g., venting valve, external pressure transducer 3000 se-
ries) are automatically identified and configurated. Identical components
must be configurated beforehand; information upon request.
Do not use more than one controller within the same VACUU•BUS
system.
Several controllers in the same VACUU•BUS system will interfere
with each other and result in error messages of the connected com-
ponents (pumps, valves).
During operation
➨
Vent and dispose of
potentially dangerous gases or
vapors at the outlet of the pump appropriately.
+
Due to the high compression ratio, the pump might
generate overpressure at the outlet. Check pressure
compatibility with system components (e.g., exhaust
tubing or exhaust valve) at the outlet. Ensure that the
pump outlet is neither blocked nor restricted.