![YOKOGAWA Y/11GM Скачать руководство пользователя страница 12](http://html1.mh-extra.com/html/yokogawa/y-11gm/y-11gm_user-manual_3815300012.webp)
<3. Installation>
3-1
IM 02C01B04-01EN
3. Installation
3.1 Transmitter Mounting
Transmitter may be mounted in any position.
After transmitter is mounted, tighten all bolts.
Pipe may be clamped to another pipe, or flanged
and bolted to floor or wall.
U-bolt secures assembly to 2" (nominal 50 mm)
pipe. U-bolt may be revolved 90° for use with
horizontal pipe.
Optional air-set can be mounted as illustrated
below.
F0301.ai
Bolt
Either set of
mounting holes
may be used.
For fixed regulator and
associated parts, refer to
Customer Maintenance
Parts List involved.
U-Bolt
2" Pipe
Figure 3.1 Transmitter Mounting
3.2 Typical Transmitter Piping
(1) Transmitter at Level of Pressure Tap
F0302.ai
2-inch pipe support
Pipe or tank
A
B
(2) Transmitter below Level of Pressure Tap
F0303.ai
2-inch pipe support
Pipe or tank
A
B
C
Figure 3.2 Typical Transmitter Piping
When zeroing transmitter (Refer to section 4.1),
close valve A and open plug B, or insert a test
gauge at B to read applied pressure and adjust
output to appropriate value. When transmitter is
located below pressure tap, use valve C as a drain,
or as a filling valve for seal fluid.
3.3 Air Supply and Transmission
Piping
Receiver
Air filter-regulator (optional)
Output gauge
Supply gauge
Air supply
1/4" (8A) tubing
Transmitter
F0304.ai
Figure 3.3 Air Supply and Transmission Piping
NOTE
• Air supply must be regulated at 1.4 kgf/cm
2
or
bar, 140 kPa, or 20 psi.
• Transmitter uses 0.5 Nm
3
/h of air in normal
operation.
• Air must be clean and dry. Blow out filter
regularly.
•
Transmission line must be free of leaks.