Teledyne 7500ZA Welding Consumables User Manual


 
NDIR Gas Analyzer
Teledyne Analytical Instruments vii
The gas analyzer is heavy. To transport the
analyzer, please use a hand cart or equivalent. Avoid
carrying analyzer by hand as much as possible.
Doing so may cause injury.
Take care not to let cable chips and other foreign
objects enter the unit during installation work.
Otherwise, fire, failure, or malfunction may result.
Caution on piping
DANGER
Be sure to observe the following
precautions while installing piping. Improper
piping may result in gas leakage.
If the leaking gas contains a toxic
component, serious accidents may result. If
it contains combustible gases, explosion or
fire may result.
Connect pipes correctly referring to the
instruction manual.
Discharge the exhaust gas outdoors to
prevent it from remaining within the
sampling device or indoors.
Relieve the exhaust gas from the analyzer to
the atmospheric pressure to prevent buildup
of undesirable pressure to the analyzer.
Otherwise, piping within the analyzer may be
disconnected, resulting in gas leakage.
Use pipes and pressure reducing valves to
which no oil/grease is attached to the
piping. Otherwise, fire may result.
Caution on wiring
DANGER
Be sure to turn off the power before
installing wiring. Otherwise, electric shock
may result.
Be sure to perform protective earth ground
connection. Otherwise, electric shock or
failure may result.
Select a proper wiring material that satisfies