Vaisala MHT410 Guía Rápida página 23

7. When you are finished with the wiring, plug the screw terminals back in and close the
electronics housing.
2.5 Checklist After Installation
After the installation, check the following indicators to make sure the installation was
successful:
• No oil is leaking from the transformer and the transmitter.
If the connection leaks after you have tightened the mounting nut, the probable reason is
that the PTFE tape was applied incorrectly or the valve thread is other than female 1.5"
NPT.
• The H level LED indicator settles to a steady green. Note that it can take up to 30 minutes
2
for the H level measurement to settle after start-up or reset.
2
• Steady green indicates that the H
• Blinking red indicates that the H
off).
• After the initial stabilization period (approx. 24 h power on), the reading is correct.
2.6 Oil Fittings Check After Installation
After the first month of continuous use, all oil fittings should be checked for leaks.
An annual check thereafter is recommended.
level is below alarm limit.
2
level is above alarm limit (by default, the alarm is
2
Chapter – Installation
17