Exhaust And Drain Piping - Fuji Electric ZSJ Instruction Manual

2.2.2 Exhaust and drain piping

(1) Exhaust treatment
outdoor place.
(2) Drain treatment
Discharge the exhaust gas to an appropriate outdoor point.
Implement heat insulation treatment, if there is a fear of occurrence of freeze-up in the cold sea-
son.
2.2.3 Preparation of standard gas
Zero gas
Span gas
for other than
O
2
Span gas
for O
2
Case of analyzer
without O sensor
2
N gas or dry air
2
* A standard gas for zero
gas is not required for
atmosphere calibration
specification.
Gas of concentration
higher than 90% of full
scale
Case with
magnetic O sensor
2
N gas
2
Gas of concentration
higher than 90% of full
scale
Gas of concentration
higher than 90% of full
scale or atmosphere
(21%)
24
Case with
zirconia O sensor
2
Dry air or gas of
concentration
higher than 80% of
O range
2
* A standard gas for zero
gas is not required for
atmosphere calibration
specification.
Gas of concentration
higher than 90% of full
scale
1 to 2% O gas
2
INZ-TN2ZSJ-E