ABB Platinum standard Series, Инструкция по эксплуатации

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REPAIR AND REPLACEMENT PROCEDURES
COMPONENT REMOVAL AND INSTALLATION PROCEDURES
8 - 4 WBPEEUI110504A0
Cell and Characterization Board Assembly Removal
NOTE: The cell and characterization board are a matched set. If
performing this procedure to remove and install the same cell (for
instance, to change the O-rings or clean the cell), the characteriza-
tion board does not need replacing. If performing this procedure to
replace the cell with a new cell, replace the entire cell and character-
ization board assembly.
1. Remove the transmitter from the process.
2. Remove the left housing cover from the electronics housing
(Fig.
8-3 ).
3. Use the Phillips screwdriver to remove the three screws
that secure the amplifier assembly to the electronics housing
(Fig.
8-1 ).
4. Gently pull the amplifier assembly out of the electronics
housing to unplug it from the characterization board connec-
tor (Fig.
8-1 ).
Figure 8-3. Type PTSD Pressure Transmitter
T 02 2 08 A
O P T IO N A L
V E N T /D R A IN
P L U G S
L E F T H O U S IN G C OV E R
(P R OT E C T S E L E C T RO N IC S
A N D O P T IO N A L L C D O R
A N A L O G M E T E R )
O -R IN G S E A L (2)
E Z C A L O P T IO N
P IP E P L U G
(1 /2 -1 4 N P T F O R
E L E C T R IC A L
C O N D U IT )
R IG H T H O U S IN G
C OV E R P R OT E C T S
T E R M IN A LS
C E L L LO C K IN G
S C R E W (O N
OT H E R S ID E )
L O W S ID E
P R E S S U R E
C O N N E C T IO N (– )
P RO C E S S
F L A N G E
S T U D S (4 )
H IG H S ID E
P R E S S U R E
C O N N E C T IO N (+ )
P RO C E S S
F L A N G E S
1
C E L L (N A M E P L AT E O N FA R S ID E )
1
O N T Y P E P T ? DA A N D P T ? D G P R E S S U R E T R A N S M IT T E R S ,
T H E L OW S ID E P RO C E S S F L A N G E IS B L IN D.
C E L L LO C K
P RO C E S S F L A N G E
N U T S (8 )
F L A N G E
A DA P T E R
B O LT S
O P T IO N A L F L A N G E
A DA P T E R
(F O O T B A L L )