VACUUBRAND MZ 1C - Manual (Page 35)

page 35 of 102
1. Disconnect the electrical power cord.
2. Use a screw driver to adjust the voltage se-
lection switch to the supply voltage:
”115/120” corresponds to 100-120 V and
”230/240” corresponds to 200-230 V.
pump
switched off
pump
switched on
I O
ON/OFF switch
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.
max.
104°F
(40°C)
+
Maximum ambient temperature: 104 °F
(40 °C)
Check the maximum temperatures, if install-
ing the pump in a cabinet or a housing.
Make sure ventilation is adequate, especial-
ly if the ambient temperature is elevated.
✔ Operation with silencer at the outlet:
+
Operating the pump at a high inlet pressure
or pumping dusty gases for a long time may
cause clogging of the silencer. Check the
silencer regularly and replace if necessary,
or install a hose nozzle instead.