IM 01C25F01-01E
4-1
4 . INSTALLATION
4.
INSTALLATION
4.1 Precautions
Before installing the transmitter, read the cautionary
notes in section 2.4, “Selecting the Installation Loca-
tion.” For additional information on the ambient
conditions allowed at the installation location, refer to
section 9.1 “Standard Specifications.”
IMPORTANT
• When welding piping during construction, take
care not to allow welding currents to flow
through the transmitter.
• Do not step on this instrument after installation.
• For the EJX530A whose capsule code is A, B
or C, the pipe of the atmospheric opening is
located on the pressure detecting section. The
opening must not face upward. See subsection
5.1.1.
4.2 Mounting
The impulse piping connection port of the transmit-
ter is covered with a plastic cap to protect against
dust. This cap must be removed before connecting
the piping. (Be careful not to damage the threads
when removing these caps. Do not insert a screw
driver or other tool between the cap and the port
threads to remove the cap.)
The transmitter can be mounted on a nominal 50
mm (2-inch) pipe using the mounting bracket
supplied, as shown in Figure 4.1.
The user should prepare the mating gasket for the
transmitters with Process connection code 8 and 9.
See Figure 4.2.
Horizontal pipe mounting
Vertical pipe mounting
F0401.EPS
50 mm (2-inch) pipe
U-bolt (L)
U-bolt (S)
Mounting bracket
U-bolt nut (S)
U-bolt nut (L)
U-bolt nut (L)
Mounting bracket
50 mm (2-inch) pipe
U-bolt (L)
U-bolt (S)
U-bolt nut (S)
Figure 4.1
Transmitter Mounting