13
The NM20ZA generator is designed specifically to minimize operator involvement.
Given that the system is installed as described in earlier sections and is serviced in
accordance with the following maintenance recommendations then it should simply
be a matter of turning the generator on. The generator will automatically produce the
factory default flow and pressure.
Operation
High Purity Nitrogen Generator
UM – NM20ZA – Rev 13
Should the demand for gas be less than the rated flow then the generator will automatically regulate
the internal pressure and cycle of the compressors as required. This should be all the input your
generator requires from you, the only additional tasks required are,
If at any time the generator begins to emit excessive noise or vibration, then it should be switched off
and you should contact your local representative or the factory as soon as possible.
Please ensure that the drain port at the rear of the generator is led to a suitable connection or
container. It should be noted that the generator will liberate considerable amounts of water from this
port (approx. 1-2 liters weekly). If a container is used it should be emptied at regular intervals.
Ensure that the generator is serviced in accordance with the following maintenance
recommendations.
Outlet Output flow Output pressure
CURTAIN 5 Litres per min (APT) 60psi
SOURCE 22 Litres per min (APT) 100psi
EXHAUST 8 Litres per min (APT) 60psi
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