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4.2 Periodical check
4.2.1 Points of periodical check
(10) Gas extractor
Gas tube
Input power kit
Gas analyzer
(
(11), (12)
(1)
Gas conditioner
(2)
Gas analyzer unit
(3)
NO
/NO converter
2
(if provided)
(4) Referense gas purifier Replace the catalyst.
(5)
Standard gas
(6)
Pressure regulator
(7)
Gas aspirator
(8)
Peltier gas cooler
(9)
Gas conditioner filter
(10)
Gas extractor
(11)
Capillary
(12)
Tubing
(13)
NO
and SO
X
(if provided)
(1), (9)
Gas conditioner
(4) Referense
gas purifier
(13) NO
, SO
X
2
Scrubber
(3) NO
/NO
2
converter
)
Left side sectional view
Unit name
Check the water level.
Calibrate
Inspected and maintained by the
manufacturer.
Replace the catalyst.
Check the filling pressure
and warranty period.
Check for leakage.
Replace the diaphragm and valve.
Check the temperature control action.
Check the O ring.
Check the flange, filter, and O ring.
Replace.
Wash and replace.
Replace.
scrubber
2
(7) Gas
(8) Peltier gas
(5) Standard
(6) Pressure
Description of check
72
aspirator
cooler
gas cylinder
regulator
Front view
See Section 4.2.2
for details.
(2) Gas analyzer unit
GAS ANALYZER
MODE
ZERO
SPAN
ESC
ENT
INZ-TN2ZSJ-E
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