Teledyne API Model 200A NOX Analyzer Instruction Manual, 02246, Rev. G, DCN 5247
8-2 PRINTED DOCUMENTS ARE UNCONTROLLED Table 8-8-2: Preventative Maintenance Schedule
Item Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maintenance
Interval
TEST Functions 6 - 12 month
intervals
Zero/Span
Calibration Annually or after
repairs
Zero/Span Chec ks y Da il
Particulate Filter Weekly as needed
Ozone Scrubber on
Pump Pack Replace charcoal
every 3 months
Filter for Ozone
Scrubber Replace every 12
months
Filter for PermaPure
Drier Replace every 12
months
Zero Air Canis ter Refill every 3
months
Reaction Cell
Window Clean annually or as
necessary
Ozone Flow Check every year
Sample Flow Check every year
Moly Converter Check efficiency
every 6 months
Pneumatic Lines
Examine every 12
months, clean if
necessary
Factory Calibration Calibrate each year
or after repairs
Leak Check Check every year
O-rin gs Replace if seal is
broken