APT3700N Smart Pressure Transmitter for Nuclear Service Operation Manual M3700N-K01E
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However “TEST" terminal's ”+,-“ power supply connection is prohibited, if this is
connected, the power supply feeder's trouble induction and Reverse Direction diode's
malfunction can occur.
4.5. Installation Place
Transmitter is installed to with stand in the worst condition, however to with stand in a long
term and safely, the installation place should consider the following.
1) Avoid the great temperature change or change rate of the location. If the installed
location receive the radiant heat, enough temperature block or ventilation is needed,
2) Choose a location where chemical product corrosion does not appear. If the corrosion
environment is installed, the Transmitter's sensor and flange etc quality should be
selected. Also even if it is not a corrosion environment, the electric conduit should have a
ventilation to avoid corrosion of rain and others.
3) Choose a location where there is no vibration and impact.
4) Choose an easy place for Maintenance.
4.6. Condition after installing the early movement
After installing the scene, the installer should bear the installing of the following below.
Instrument's installation condition can follow error mistake can occur. This
communication can be from a communicator's zero dream can be processed to
correction.
Difference pressure flowmeter should maintain the High line and low line of the Zero
tream of the pressure's safety time standby as a caution.
4.7. Pressure's Connection
▲
Warning
◈
The installed transmitter has the processors' pressure. The processor's fluid can
not be too loose or too smooth.
◈
The accumulated processor's fluid can be poisonous or harmful, the processor's
line of Maintenance of the separated should avoid physical contact and inhale of
the steam.
To move the Transmitter safety, the following cases should be watched.
