<html><body><div style="font-family: georgia,serif; font-size: 12pt; color: #000000"><div data-marker="__QUOTED_TEXT__"><div style="font-family: georgia,serif; font-size: 12pt; color: #000000" data-mce-style="font-family: georgia,serif; font-size: 12pt; color: #000000"><div>Dear Dr. Rossi,</div><br><div>With regards to the safety operation concerns/questions with the Solenoid MPS, after investigations I can mention the following:</div><br><div><strong>1.</strong> Recommended water supply flows and <span style="color: rgb(0, 0, 0); font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;" data-mce-style="color: rgb(0, 0, 0); font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">ΔP</span> by Danfysik are:</div><div> <strong>1.1. </strong>Flow has to be < 180 [l/min] At ΔP<span style="font-size: 10pt;" data-mce-style="font-size: 10pt;"> (Sup-Ret)</span> = 6 [Bar].</div><div> <strong>1.2. </strong>Flow has to be < 115 [l/min] at <span style="color: rgb(0, 0, 0); font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;" data-mce-style="color: rgb(0, 0, 0); font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">ΔP <span style="font-size: 10pt;" data-mce-style="font-size: 10pt;">(Sup-Ret)</span> = 3 [Bar].</span></div><br><div><strong>2.</strong> Danfysik performed a pressure test for the Solenoid MPS water cooling system at 31 [Bar] for 1 [min], during factory acceptance test protocol on 14/04/2015.</div><br><div><strong>3.</strong> The max absolute pressure rated by Danfysik = 12 [Bar].</div><br><div><strong>4.</strong> The table below shows a summary of the values for MPS internal flows recommended and the actual flows as of now:<br></div><br><div><table cellpadding="3px" border="1px" style="width: 479px; table-layout: fixed;" data-mce-style="width: 479px; table-layout: fixed;"><tbody><tr><td style="text-align: left;" data-mce-style="text-align: left;"><div><strong><br></strong></div><div><strong>Flow Switch </strong></div><div><strong><br></strong></div></td><td style="text-align: left;" data-mce-style="text-align: left;"><strong>Flow Transmitter Dynamic Range [l/min]</strong></td><td style="text-align: left;" data-mce-style="text-align: left;"><strong>Recommended Flows by Danfysik [l/min]</strong></td><td style="text-align: left;" data-mce-style="text-align: left;"><strong>Measured Flows [l/min]</strong></td></tr><tr><td>FSW1</td><td style="text-align: center;" data-mce-style="text-align: center;"> 1-80</td><td style="text-align: center;" data-mce-style="text-align: center;">50</td><td style="text-align: center;" data-mce-style="text-align: center;">67</td></tr><tr><td>FSW2</td><td style="text-align: center;" data-mce-style="text-align: center;"> 1-15</td><td style="text-align: center;" data-mce-style="text-align: center;">8.22</td><td style="text-align: center;" data-mce-style="text-align: center;">8.5</td></tr><tr><td>FSW3 </td><td style="text-align: center;" data-mce-style="text-align: center;"> 1-80</td><td style="text-align: center;" data-mce-style="text-align: center;">50</td><td style="text-align: center;" data-mce-style="text-align: center;">71.87</td></tr><tr><td>FSW4</td><td style="text-align: center;" data-mce-style="text-align: center;"> 1-15</td><td style="text-align: center;" data-mce-style="text-align: center;">1.45</td><td style="text-align: center;" data-mce-style="text-align: center;">1.65</td></tr><tr><td>FSW5</td><td style="text-align: center;" data-mce-style="text-align: center;"> 1-15</td><td style="text-align: center;" data-mce-style="text-align: center;">1.45</td><td style="text-align: center;" data-mce-style="text-align: center;">1.55</td></tr><tr><td><span style="font-size: 10pt;" data-mce-style="font-size: 10pt;"><span style="color: rgb(0, 0, 255);" data-mce-style="color: rgb(0, 0, 255);">Total Flow </span></span></td><td style="text-align: center;" data-mce-style="text-align: center;">--</td><td style="text-align: center;" data-mce-style="text-align: center;"><span style="font-size: 10pt;" data-mce-style="font-size: 10pt;"><span style="color: rgb(0, 0, 255);" data-mce-style="color: rgb(0, 0, 255);">111.12</span></span></td><td style="text-align: center;" data-mce-style="text-align: center;"><span style="font-size: 10pt;" data-mce-style="font-size: 10pt;"><span style="color: rgb(0, 0, 255);" data-mce-style="color: rgb(0, 0, 255);">150.57</span></span></td></tr></tbody></table><br></div><br><div>Since actual measured supply flow is <strong>150.57 [l/min] </strong>at<strong> </strong><span style="color: #000000; font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;" data-mce-style="color: #000000; font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;"><strong>ΔP <span style="font-size: 10pt;" data-mce-style="font-size: 10pt;">(Sup-Ret)</span> = 5.17 [Bar] </strong></span>within the recommended operational values, <span style="color: #000000; font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;" data-mce-style="color: #000000; font-family: georgia, serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">we can say that </span>the MPS water cooling pressure and flow are safe. </div><div>The MPS will not be damaged.</div><br><br><br><div>Best Regards,<br></div><div>Pablo</div></div><br></div></div></body></html>