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\documentclass{article} | ||
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\input{../../common/lib/header} | ||
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% Define a counter for the item numbers | ||
\newcounter{rowCounter} | ||
% Initialize counter | ||
\setcounter{rowCounter}{0} | ||
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\newcounter{tableCounter} | ||
\setcounter{tableCounter}{0} | ||
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% Command for row in checklist | ||
% First argument is amount | ||
% Second argument is description | ||
\newcommand{\checklistItem}[2]{ | ||
\checkbox & #1 & #2 \\ \hline | ||
} | ||
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% Command for row in procedure list | ||
\newcommand{\procedureItem}[2]{ | ||
\stepcounter{rowCounter} % Increment counter | ||
\arabic{tableCounter}.\arabic{rowCounter} | ||
& | ||
\checkbox | ||
& | ||
\begin{minipage}[t]{1.2\linewidth} | ||
#1 | ||
\vspace{1mm} % Just slightly add vspace to prevent clipping into table border | ||
\end{minipage} | ||
& | ||
\begin{minipage}[t]{0.8\linewidth} | ||
#2 | ||
\vspace{1mm} % Just slightly add vspace to prevent clipping into table border | ||
\end{minipage} | ||
\\ \hline | ||
} | ||
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% Command for row in note list | ||
\newcommand{\noteItem}[1]{ | ||
\begin{minipage}[t]{\linewidth} | ||
#1 | ||
\vspace{1mm} % Just slightly add vspace to prevent clipping into table border | ||
\end{minipage} | ||
\\ \hline | ||
} | ||
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\title{High Pressure Leakage Test} | ||
\author{Operating Procedure} | ||
\date{Version: \isodate\today} | ||
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\begin{document} | ||
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\maketitle | ||
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% Set the page style for the title page | ||
\thispagestyle{fancy} | ||
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%%%%%% Prefix section | ||
% Change section numbering to A, B, C... | ||
\renewcommand{\thesection}{\Alph{section}} | ||
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\section{Operation Description} | ||
\input{sections/operation-description.tex} | ||
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\section{Safety Material} | ||
\input{sections/safety-material.tex} | ||
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\section{Required Tools} | ||
\input{sections/required-tools.tex} | ||
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\newpage | ||
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%%%%%% Main section | ||
% Change section numbering to 1, 2, 3... | ||
\renewcommand{\thesection}{\arabic{section}} | ||
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% Reset section counter to start from 1 again | ||
\setcounter{section}{0} | ||
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\section{Low Pressure Leakage Test \textbf{OSS}} | ||
\input{sections/low-pressure-leakage-test-oss.tex} | ||
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\section{Low Pressure Leakage Test \textbf{FSS}} | ||
\input{sections/low-pressure-leakage-test-fss.tex} | ||
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\section{High Pressure Leakage Test \textbf{PSS}} | ||
\input{sections/high-pressure-leakage-test-pss.tex} | ||
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\newpage | ||
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%%%%%% Notes | ||
\setcounter{section}{0} | ||
\section*{Notes} | ||
\input{sections/notes.tex} | ||
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\end{document} |
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src/pss/high-pressure-leakage-test/sections/high-pressure-leakage-test-pss.tex
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\stepcounter{tableCounter} % Increment counter | ||
\setcounter{rowCounter}{0} % Reset counter | ||
\begin{tabularx}{\textwidth}{|>{\columncolor{tableColumnColor}}c|>{\columncolor{tableColumnColor}}c|>{\hsize=1.2\hsize}X|>{\hsize=.8\hsize}X|} | ||
\hline | ||
\rowcolor{tableHeaderColor} | ||
ID & Check & Description & Comments \\ \hline | ||
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\procedureItem{Inform about the imminent start of the high-pressure leakage test: | ||
\begin{itemize} | ||
\item All personnel must be outside of the safety zone | ||
\item Only TC, SO and PSS1 are allowed to approach the trailer | ||
\item Workspaces on the trailer must be cleared | ||
\end{itemize}}{} | ||
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\procedureItem{TC, SO and PSS1 wear ear protection, safety goggles, face shields and working gloves}{} | ||
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\procedureItem{Approach FSS compartment}{} | ||
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\procedureItem{Apply Snoop to all fittings}{} | ||
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\procedureItem{Slowly open the N2 Bottle Valve (FSS PRZ) fully}{} | ||
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\procedureItem{Slowly set the Pressure Reducer (FSS PRZ) to \textbf{\textcolor{red}{45 barg}} (in 10 bar steps and checking pressure readings with DACS after every step) while regularly applying Snoop to all fittings and check for leaks}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Check FSS Pressure above Tank}{} | ||
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\procedureItem{Approach OSS compartment}{} | ||
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\procedureItem{Apply Snoop to all fittings}{} | ||
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\procedureItem{Slowly open the N2 Bottle Valve (OSS PRZ) fully}{} | ||
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\procedureItem{Slowly set the Pressure Reducer (OSS PRZ) to \textbf{\textcolor{red}{45 barg}} (in 10 bar steps and checking pressure readings with DACS after every step) while regularly applying Snoop to all fittings and check for leaks}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Check OSS Pressure above Tank}{} | ||
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\procedureItem{Retreat to HUT and monitor the system pressure via sensor values}{} | ||
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\procedureItem{$\rightarrow$Arm \textbf{FIRING} circuit}{} | ||
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\procedureItem{$\rightarrow$Close Vent Valve (FSS)}{} | ||
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\procedureItem{$\rightarrow$Close Vent Valve (OSS)}{} | ||
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\multicolumn{4}{|c|}{\cellcolor{tableColumnColor} \textbf{FSS}}\\ \hline | ||
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\procedureItem{Open Pressurization Valve (FSS PRZ) and wait until system is fully pressurized}{} | ||
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\procedureItem{$\rightarrow$Check FSS Pressurization Pressure}{} | ||
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\procedureItem{Open Main Valve (FSS) and wait until system is fully pressurized}{} | ||
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\procedureItem{$\rightarrow$Check Injector Manifold Pressure}{} | ||
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\procedureItem{Close Pressurization Valve (FSS PRZ)}{} | ||
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\procedureItem{Close Main Valve (FSS)}{} | ||
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\procedureItem{Set timer to 15 minutes (only for newly assembled system, else 5 minutes)}{} | ||
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\procedureItem{If pressure readings drop significantly before timer ends, the remaining waiting time can be skipped}{} | ||
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\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{FSS tank pressure: \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{FSS inj pressure: \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{FSS tank pressure (15 min): \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{FSS inj pressure (15 min): \underline{\hspace{5cm}}} \\ \hline | ||
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\multicolumn{4}{|c|}{\cellcolor{tableColumnColor} \textbf{OSS}} \\ \hline | ||
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\procedureItem{Open Pressurization Valve (OSS PRZ) and wait until system is fully pressurized}{} | ||
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\procedureItem{$\rightarrow$Check OSS Pressurization Pressure}{} | ||
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\procedureItem{Open Main Valve (OSS) and wait until system is fully pressurized}{} | ||
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\procedureItem{$\rightarrow$Check OSS Runline Pressure, Injector Manifold Pressure}{} | ||
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\procedureItem{Close Pressurization Valve (OSS PRZ)}{} | ||
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\procedureItem{Close Main Valve (OSS)}{} | ||
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\procedureItem{Set timer to 15 minutes (only for newly assembled system, else 5 minutes)}{} | ||
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\procedureItem{If pressure readings drop significantly before timer ends, the remaining waiting time can be skipped}{} | ||
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\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{OSS tank pressure: \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{OSS inj pressure: \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{OSS tank pressure (15 min): \underline{\hspace{5cm}}} \\ \hline | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{OSS inj pressure (15 min): \underline{\hspace{5cm}}} \\ \hline | ||
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\multicolumn{4}{|c|}{\cellcolor{tableColumnColor} \textbf{Depressurization}} \\ \hline | ||
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\procedureItem{Open Vent Valve (FSS)}{} | ||
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\procedureItem{Check that system is depressurized: | ||
\begin{itemize} | ||
\item Check FSS Pressure above Tank | ||
\item Check Injector Manifold Pressure | ||
\end{itemize}}{} | ||
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\procedureItem{Open Main Valve (FSS) (depressurizing engine section via Vent Valve (FSS))}{} | ||
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\procedureItem{Open Main Valve (OSS MAIN)}{} | ||
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\procedureItem{Open Vent Valve (OSS)}{} | ||
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\procedureItem{Check that system is depressurized: | ||
\begin{itemize} | ||
\item Check OSS Pressure above Tank | ||
\item Check OSS Runline Pressure | ||
\item Check Injector Manifold Pressure | ||
\end{itemize}}{} | ||
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\procedureItem{TC, SO and PSS1 wear ear protection, safety goggles, face shields and working gloves}{} | ||
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\procedureItem{TC, SO and PSS1 approach the FSS compartment}{} | ||
\multicolumn{4}{|>{\hsize=4\hsize\linewidth=\hsize}X|}{FSS PRZ N2 tank pressure: \underline{\hspace{5cm}}} \\ \hline | ||
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\procedureItem{Close N2 Bottle Valve (FSS PRZ)}{} | ||
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\procedureItem{Open Bleed Valve (FSS PRZ)}{} | ||
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\procedureItem{Set Pressure Reducer (FSS PRZ) to DECREASE}{} | ||
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\procedureItem{Close Bleed Valve (FSS PRZ)}{} | ||
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\procedureItem{If the pressure drops more than 5 bar, there are leaks: | ||
\begin{itemize} | ||
\item Find leaks (look for bubbles) | ||
\item Mark leaking fittings | ||
\item Retighten all marked fittings and go back to step 3.4. | ||
\end{itemize} | ||
If the pressure did not drop more than 5 bar, continue with the next step}{} | ||
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\procedureItem{Close Main Valve (FSS MAIN)}{} | ||
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\procedureItem{TC, SO and PSS1 approach the OSS compartment}{} | ||
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\procedureItem{Write down pressure on Pressure Reducer (OSS PRZ):}{} | ||
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\procedureItem{Close N2 Bottle Valve (OSS PRZ)}{} | ||
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\procedureItem{Open Bleed Valve (OSS PRZ)}{} | ||
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\procedureItem{Set Pressure Reducer (OSS PRZ) to DECREASE}{} | ||
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\procedureItem{Close Bleed Valve (OSS PRZ)}{} | ||
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\procedureItem{If the pressure drops more than 5 bar, there are leaks: | ||
\begin{itemize} | ||
\item Find leaks (look for bubbles) | ||
\item Mark leaking fittings | ||
\item Retighten all marked fittings and go back to step 3.4. | ||
\end{itemize} | ||
If the pressure did not drop more than 5 bar, continue with the next step}{} | ||
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\procedureItem{Close Main Valve (OSS MAIN)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Disarm \textbf{FIRING} circuit}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Confirm that no circuit is armed and all valves are in normal state}{} | ||
\end{tabularx} |
69 changes: 69 additions & 0 deletions
69
src/pss/high-pressure-leakage-test/sections/low-pressure-leakage-test-fss.tex
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,69 @@ | ||
\stepcounter{tableCounter} % Increment counter | ||
\setcounter{rowCounter}{0} % Reset counter | ||
\begin{tabularx}{\textwidth}{|>{\columncolor{tableColumnColor}}c|>{\columncolor{tableColumnColor}}c|>{\hsize=1.2\hsize}X|>{\hsize=.8\hsize}X|} | ||
\hline | ||
\rowcolor{tableHeaderColor} | ||
ID & Check & Description & Comments \\ \hline | ||
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\procedureItem{$\rightarrow$Arm \textbf{FSS FILL} circuit}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Open Pressurization Valve (FSS PRZ)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Open Main Valve (FSS MAIN)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Close Vent Valve (FSS)}{} | ||
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\procedureItem{TC, SO and PSS1 wear ear protection, safety goggles and face shields (first time opening bottle only)}{} | ||
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\procedureItem{Slowly open the N2 Bottle Valve (FSS PRZ)}{} | ||
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\procedureItem{First time opening N2 Bottle: | ||
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Check line between bottle and Pressure Reducer (FSS PRZ) for leaks (i.e. apply snoop to all fittings)}{} | ||
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\procedureItem{Set the Pressure Reducer (FSS PRZ) to 5 bar (using the red knob)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: check FSS Pressure above Tank}{} | ||
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\procedureItem{Apply SNOOP to all fittings in the pressurized lines}{} | ||
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\procedureItem{\textbf{Iteration point}: | ||
If there are visible leaks: | ||
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\begin{itemize} | ||
\item Mark leaking fittings | ||
\item Close N2 Bottle Valve (FSS PRZ) fully | ||
\item If Pressure Reducer (FSS PRZ) is set to DECREASE: set it to 3 bar | ||
\item Ensure that no one is in front of Vent Valve (FSS) | ||
\item Open Vent Valve (FSS) | ||
\item Verify that the system is fully depressurized (check manometer) | ||
\item $\leftrightarrow$TC to DACS1: check FSS Pressure above Tank | ||
\item Set the Pressure Reducer (FSS PRZ) to DECREASE | ||
\item Close Vent Valve (FSS) | ||
\item Retighten all marked fittings and go back to step 2.5. | ||
\item If there are no leaks: go back to step 2.5. and repeat with 10 bar | ||
\item If there are still no leaks: continue with step 2.10. | ||
\end{itemize} | ||
}{} | ||
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\procedureItem{Close N2 Bottle Valve (FSS PRZ) fully}{} | ||
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\procedureItem{Ensure that no one is in front of Vent Valve (FSS)}{} | ||
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\procedureItem{Open Vent Valve (FSS)}{} | ||
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\procedureItem{Verify that the system is fully depressurized (check manometer)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: check FSS Pressure above Tank}{} | ||
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\procedureItem{Set the Pressure Reducer (FSS PRZ) to DECREASE}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: close Main Valve (FSS MAIN)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: close Pressurization Valve (FSS PRZ)}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Disarm FSS FILL circuit}{} | ||
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\procedureItem{$\leftrightarrow$TC to DACS1: Confirm that no circuit is armed and all valves are in normal state}{} | ||
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\end{tabularx} |
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