VACUUBRAND MZ 2C NT VARIO without controller (o.C.) - Manual (Page 70)

page 70 of 76
fuse holder
Pumps NT VARIO /
PC 300x VARIO
Pumps VARIO-B /
PC 301x VARIO
Replacing the device fuse
➨
Switch off the pump.
➨
Disconnect the electrical power cord before un-
screwing the fuse holder.
Identify and eliminate the cause of failure before switch-
ing on the pump again.
➨
Loosen the red union nut at the condenser. Remove hose from the
inlet of the condenser.
➨
Pull off old overpressure safety relief device and install new one.
➨
Connect hose to the inlet of the exhaust waste vapor condenser and
tighten union nut.
Replacing the overpressure safety relief device at the ex-
haust waste vapor condenser:
Overpressure safety relief device of waste vapor condenser....................638821