Handling Cautions; Model And Specifications Check; Selecting The Installation Location - YOKOGAWA Dpharp vigilantplant EJA Series Manual

Eja series differential pressure and pressure transmitters
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2.

Handling Cautions

When the transmitter is delivered, visually check them
to make sure that no damage occurred during shipment.
Also check that all transmitter mounting hardware shown
in Figure 2.1 is included. If the transmitter was ordered
without the mounting bracket or without the process
connector, the transmitter mounting hardware is not
included.
Table 2.1
Applicable Model Code for Mounting
Hardware
Applicable
Suffix code
model
EJA110A
Process
EJA120A
connections
EJA130A
1, 2, 3, and 4
EJA210A
Process
EJA220A
EJA310A
connections
EJA430A
1, 2, 3, and 4
EJA440A
EJA110A
EJA120A
EJA130A
EJA310A
Mounting bracket
EJA430A
A, B, C, and D
EJA440A
EJA118
EJA438
EJA115
EJA510A
Mounting bracket
EJA530A
E and F
EJA210A
Option code /T
EJA438W
EJA118W
Option code /T
EJA110A
1
EJA120A
2
EJA130A
- 
 - 
3
EJA310A
4
EJA430A
EJA440A
1
EJA210A
2
- 
 - 
EJA220A
3
4
EJA118
-  -  - 
EJA438
EJA115 -  - 
EJA510A
E
-  - 
EJA530A
F
Part name
Qty
Process connector bolt
4
Process connector
2
Process connector
2
gasket
Process connector bolt
2
Process connector
1
Process connector
1
gasket
U-bolt
1
U-bolt nut
2
Mounting bracket
1
(L or flat type)
Transmitter mounting
4
bolt
U-bolt and nut (L)
1
U-bolt and nut (S)
1
Mounting bracket
1
(L or flat type)
Plate
1
Adapter
1
Teflon film
1
Fluorinated oil
1
Teflon film
2
Fluorinated oil
2
A
B
C
D
A
B
A
B
C
D
F0201.ai
<2. Handling Cautions>
Bolt
Process connector
Process connector
Gasket
Mounting bracket
(L type)
U-bolt nut
Transmitter mounting bolt
U-bolt nut (S)
Mounting bracket
(Flat type)
Plate
Adapter
U-bolt (L)
U-bolt (S)
U-bolt nut (L)
Figure 2.1
Transmitter Mounting Hardware
2.1 Model and Specifications
Check
The model name and specifications are indicated on the
name plate attached to the case.
Figure 2.2
Name Plate
2.2
Selecting the Installation
Location
The transmitter is designed to withstand severe
environmental conditions. However, to ensure stable
and accurate operation for years, observe the following
precautions when selecting an installation location.
(a) Ambient Temperature
Avoid locations subject to wide temperature variations
or a significant temperature gradient. If the location
is exposed to radiant heat from plant equipments,
provide adequate thermal insulation and/or
ventilation.
5
U-bolt
Mounting bracket
(Flat type)
Teflon film
Fluorinated oil
F0202.ai
: Refer to USER'S MANUAL
F0203.ai
IM 01C22A01-01E
2

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