Gas Flow - ABB Platinum standard Series Product Instruction

INSTALLATION
SETUP AND PHYSICAL INSTALLATION
3 - 8
N O T E S :
1 . M O U N T T R A N S M IT TE R B E S ID E O R A B O V E
P R IM A RY E LE M E N T C O N N E C T IO N S .
2 . A LL H O R IZ O N TA L L IN E S S H O U LD S L O P E AT
L EA S T 83 M M /M (1 IN ./F T ) U PW A R D TO
T R A N S M IT TE R .
3 . M A K E P R IM A R Y E L E M E N T C O N N E C T IO N S
O N TO P O F FL A N G E IN H O R IZO N TA L F LO W .
A
1 /2 -IN . T U B IN G
A
L O
E
H I
F LO W
Figure 3-3. Gas Flow
4. Observe the conventions outlined in Figure 3-6.
5. The output of the transmitter is proportional to the level of
the liquid above the cell times the specific gravity of the liquid.
If the zero point of the desired level range is above the cell, the
lower range value must be changed to reflect this. Refer to
Section 4 and Section 5
includes a graphical representation of this application.
1 /2 -IN . VA LV E S - S TE M S U P O R AT S L IG H T A N G L E . S TA G G E R F O R
A
C L E AR A N C E .
A D D IT IO N A L S E T O F VA LV E S R E Q U IR E D FO R L O N G C O N N E C TIN G
B L IN E S O R W H E N D E S IR A B L E TO M O U N T U N IT AT F LO O R LE V E L TO
P E R M IT S E RV IC IN G .
C E Q UA L IZ IN G VA LV E .
D 2 -IN . S U P P O RT IN G P IP E (C U S TO M E R S U P P L IE D ).
E
1 /2 -IN . N IP P LE S TO S ID E O F F LA N G E.
E
F LO W
L O
H I
B
C
V ER TIC A L P IP E
1 /2 -IN . T U B IN G
B
C
H O R IZO N TAL P IPE
for more information. Figure
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+
D
–
+
D
T 02 2 17 A
3-5
WBPEEUI110504A0