PEAK
Scientific Instruments Ltd
High Purity Nitrogen Generator
Instructions for use Manual
20
th
September 2007
NM20ZL User Guide Issue 2
9
7
Maintenance Schedule
WARNING:
Servicing and/or repair of the Generator should only be undertaken
by a TECHNICALLY COMPETENT PERSON with the Generator in a safely isolated
condition.
Due to the simplicity of the design and the small number of moving parts the NM Series Nitrogen
Generator will have a long and trouble free life. However as with all scientific and technical equipment it
should be regularly inspected and serviced as below:
BA Inlet Filters
Every 12 - months
RAC Filter Elements
Every 12 - months
1. BA inlet Filter Elements
These should be changed at 12 months intervals. In addition filter bowls should be cleaned and, the
operation of the auto-drains should be checked.
The Air supply to Generator MUST be turned OFF and the Generator MUST be de-
pressurised prior to attempting to remove ANY filter bowl. Failure to do this may cause
injury.
The filter housing is removed by un-screwing in a counter clockwise direction.
Active Carbon
Element
(00-4427)
Coalescing
Element
(00-4426)
)
Autodrain
(02-4485
