Amphenol Tempsonics Level Plus LLE 운영 매뉴얼 - 페이지 17

{카테고리_이름} Amphenol Tempsonics Level Plus LLE에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Amphenol Tempsonics Level Plus LLE 20 페이지. Magnetostrictive liquid level transmitters with temposonics technology

8. Maintaince

8.1 Training

Installation should only be conducted by qualified service personnel
according to local regulations or Temposonics trained service
technicians. Temposonics offers web based and in person training for
installation, commissioning, maintenance, and repair. Temposonics
also offers factory direct services for these same functions. Contact
Temposonics to discuss training or factory direct services before
starting.

8.2 Tools

• Adjustable wrench
• Anti-seize

8.3 Inspection

Below are some standard items that should be inspected on a
regular basis to make sure that the level transmitter and surrounding
environment are in operating condition.
• There are no visible unauthorized modifications
• Electrical connections are tight
• No obvious damage to cable
• Housing is not damaged or cracked
• No corrosion on visible parts

8.4 Preventative maintenance

The level transmitters do not typically require preventative
maintenance but may require preventative maintenance dependent
on the application. For general purpose applications where there is
no potential for buildup on the pipe and/or float there is no need for
preventative maintenance but routine inspection is still suggested.
For severe service applications where there is potential for buildup on
the pipe and/or float then preventative maintenance is required.
8.4.1 General purpose applications
8.4.1.1
Perform Inspection suggested in chapter 8.3.
8.4.1.2
It is suggested to disconnect the process connection between the tank
and the level transmitter and anti-seize or similar lubricant to prevent
damage to threads.
8.4.1.3
No additional preventative maintenance is necessary. Preventative
maintenance suggested for Severe Service Applications may be
performed.
NOTE
It is best to clean the pipe as it is removed from the tank to minimize
the amount of product that is removed from the tank. The user
should take caution and abide by all regulations so that product is
not spilled and the environment is not contaminated.
8.4.2 Severe Service Applications
8.4.2.1
Perform Inspection suggested in chapter 8.3.
8.4.2.2
Disconnect Power.
8.4.2.3
Disconnect process connection from tank. Remove level transmitter
from tank.
8.4.2.4
When the bottom of the pipe is reached inspect the float(s).
8.4.2.4.1
If the floats are highly contaminated then remove the assembly from
the tank and remove the floats from the pipe.
8.4.2.4.2
If the floats are slightly contaminated then clean the floats without
removing the floats from the pipe.
8.4.2.5
Add anti-seize or similar lubricant to connection to prevent daamge to
threads. Replace rigid pipe and floats in tank.
8.4.2.6
Connect process connection to tank.
8.4.2.7
Connect Power.
8.4.2.8
The process should be carried out regularly until a consistent pattern
has been established as to how long the intervals between cleanings
should be.
I
17
I
Level Plus
LLE
®
Operation Manual