EXPO MiniPurge D770/ET Скачать руководство пользователя | Manualshive

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ML564 | v3

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Expo Technologies UK

T: +44 (0) 20 8398 8011

E: [email protected]

Expo Technologies US

T: +1 (440) 247 5314

E:[email protected]

Expo Technologies China

T: +86 532 8906 9858

E: [email protected]

Section 13: Certifications

Download the certificates at www.expoworldwide.com/downloads.

Component

Certificate

Number

Purge System

ATEX Certificate

SIRA 01ATEX1295X

IECEx Certificate

IECEx SIR07.0027X

INMETRO/TÜV Certificate

TÜV 12.1462X

MIU/e Ex e Terminal Box

ATEX Certificate

ITS 10ATEX37092X

IECEx Certificate

IECEx ITS 10.0003X

INMETRO/TÜV Certificate

TÜV 12.1463

Electronic Timer

ATEX Certificate

FM 10 ATEX0003X

IECEx Certificate

IECEx FME 10.0001X

Electronic Switches

Ex d limit switch

IECEx EPS 14.0092X

Ex d limit switch

EPS 14 ATEX 1766 X

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Содержание MiniPurge D770/ET

Страница 1: ...se instructions Please refer to the standard for principles and definition These instructions apply only to the pressurizing system It is the responsibility of the manufacturer of the pressurized encl...

Страница 2: ......

Страница 3: ...11 Relief Valve Unit 11 PA Terminal Box 11 Pneumatic Vortex Cooling Assembly 11 Vortex Cooler Activation Thermostat 12 Logic Isolation Thermostat 12 Section 6 Installation of the System 13 Relief Val...

Страница 4: ...ii ML564 v3 Section 10 Recommended Spares List 22 Section 11 Glossary 22 Section 12 Drawings and Diagrams 22 Section 13 Certifications 23...

Страница 5: ...Tamb 20 C to 60 C IECEx SIR07 0027X Ex pxb ia IIC T4 Gb Tamb 20 C to 60 C PC Pressurized Control Automatic leakage compensation CLAPS OV Purge Outlet Valve is pneumatically operated Timing Method ET E...

Страница 6: ...y and outlet to pressurized enclosure 1 NPT female Minimum supply line 25 mm 1 ID tube inlet sized appropriately for flow rate Reference points signals 1 8 NPT female minimum 6 mm pipe to be used Visu...

Страница 7: ...barg intermediate pressure 6 5 mbarg CLAPS sensor 9 mbarg Purge Time User selectable in 1 minute intervals up to 99 minutes tolerance 0 3 seconds Default Setting 99 minutes Weight 26 kg 57lb Air Consu...

Страница 8: ...air supply pres sure during the purge process Operation of the System Once the system is installed correctly turn on the air supply Refer to Commissioning section The purge system commences the purge...

Страница 9: ...er be less than the required purge time The system is now operating correctly in leakage compensation mode If the system has not performed as expected check the installation thoroughly and ensure it h...

Страница 10: ...s may be limited in their gas group The certification documentation supplied with any such devices must be checked to ensure their suitability This system is primarily designed for use with compressed...

Страница 11: ...closure before pressurization Purging is the process of removal contaminated air and replacement with air or inert gas known to be free from flammable gas The duration of this purge process is normall...

Страница 12: ...ower Interlock switch Alarm Trip Purge Time Machinery Start Normal Operation CLAPS Regulator Pressure Intermediate switch contacts open Intermediate sensor sends falling pressure signal Fault Conditio...

Страница 13: ...specified pressure Purge Flow Sensor The Purge Flow Sensor monitors flow through the Purge Outlet Valve At correct purge flow rates above the minimum specified for purging the sensor sends a signal t...

Страница 14: ...decision to use the Alarm Only facility and the allowable length of time for non pressurized operation is the responsibility of the user Warning It is potentially dangerous to energise the pressurized...

Страница 15: ...aintain a stable running pressure The CLAPS Regulator must be set at the time of commissioning Relief Valve Unit The Relief Valve Unit allows the purge air to exit the enclosure safely via a built in...

Страница 16: ...ient temperature caution should be used when placing sensitive components near the exhaust or physical handling during cooling operation Vortex Cooler Activation Thermostat A capillary tube thermostat...

Страница 17: ...might affect the calibration of the device In particular the exterior of the spark arrestor should not be painted or blocked in any way Air Supply Quality The MiniPurge system should be connected to a...

Страница 18: ...ove the minimum the Minimum Pressure Sensor re turns a positive pressurized signal causing the alarm indicator on the control unit to change from red to green When the pressure falls below the minimum...

Страница 19: ...d all screws in the terminals are secure In all cases the application and isolation of power must be controlled by the MiniPurge system using the power interlock signal No switches are permitted betwe...

Страница 20: ...ut to the MiniPurge This will disable all of the pressure sensors Using a 4 mm nylon tube connect a manometer to the bulkhead fitting from which the minimum pressure sensing pipe was removed Open the...

Страница 21: ...sure sensor 19 To check operation of Minimum Pressure Sensor check readings on manometer as system will automatically re purge when it reaches minimum pressure 20 While the system re purges return the...

Страница 22: ...ation There are no unauthorised modifications The air supply is uncontaminated The interlocks and alarms function correctly Approval labels are legible and undamaged Adequate spares are carried The ac...

Страница 23: ...sitive and it is recommended that a 1 4 turn maximum adjustments are applied between tests Re calibration of the Pressure Sensors The brass nozzle on the sensor is sealed into position using Loctite t...

Страница 24: ...esigned for ease of fault finding and many of the components fitted are plug in or chassis mounted Check components by substitution only after establishing that such action is necessary Before carryin...

Страница 25: ...the supply pipe Static pressure of 5 barg must be maintained during purge Check air supply pressure at the inlet to the control unit Ensure that the supply pipe bore is suitable for the flow rate Pre...

Страница 26: ...gauge Logic Pressure 0 4 barg ETM IS31 001 IS battery pack for electronic timer module AGE GE00 168 Electronic Timer Assembly c w potted Timer Switch Acronym Definition A T Alarm and Trip AO Alarm On...

Страница 27: ...worldwide com downloads Component Certificate Number Purge System ATEX Certificate SIRA 01ATEX1295X IECEx Certificate IECEx SIR07 0027X INMETRO T V Certificate T V 12 1462X MIU e Ex e Terminal Box ATE...

Страница 28: ...H 81 7 21 2 67 1 66 67 8 77 1 6 67 1 66 67 5 9 6 21 7 5 9 02 180 5 33529 7 33529 5 1 3 5 1 352 7 21 7KH FRQWHQWV RI WKLV GUDZLQJ GRFXPHQW DUH RS ULJKW SR 7HFKQRORJLHV LPLWHG 7KH DUH WR EH WUHDWHG DV F...

Страница 29: ...85 1 0 1 385 28 1 725 175 16 6 7 50 1 6 25 57 6 1625 7 50 1 5 7 50 1 6 203 17 3 7 50 1 2 7521 7 0 5 7 1 5 7 50267 7 21752 9257 22 5 9257 22 5 7 9 7 21 7 50267 7 2 62 7 21 7 50267 7 9257 22 5 27 5 867...

Страница 30: ...0 5 6 7 1R 2 6855 7 5 81 7 1 20 5 1 1R 6 7KH FRQWHQWV RI WKLV GUDZLQJ GRFXPHQW DUH RS ULJKW SR 7HFKQRORJLHV LPLWHG 7KH DUH WR EH WUHDWHG DV FRQILGHQWLDO DQG DUH UHWXUQDEOH XSRQ UHTXHVW 7KH DUH QRW WR...

Страница 31: ...0 5 1 1R 6 7KH FRQWHQWV RI WKLV GUDZLQJ GRFXPHQW DUH RS ULJKW SR 7HFKQRORJLHV LPLWHG 7KH DUH WR EH WUHDWHG DV FRQILGHQWLDO DQG DUH UHWXUQDEOH XSRQ UHTXHVW 7KH DUH QRW WR EH FRSLHG RU FRPPXQLFDWHG LQ S...

Страница 32: ......

Страница 33: ......

Страница 34: ...6720 5 6 7 1R 2 6855 7 5 81 7 1 20 5 1 1R 6 7KH FRQWHQWV RI WKLV GUDZLQJ GRFXPHQW DUH RS ULJKW SR 7HFKQRORJLHV LPLWHG 7KH DUH WR EH WUHDWHG DV FRQILGHQWLDO DQG DUH UHWXUQDEOH XSRQ UHTXHVW 7KH DUH QRW...

Страница 35: ...e i p o c e b o t t o n e r a y e h T t s e u q e r n o p u e l b a n r u t e r e r a d n a s t s e r e t n i r u o t s n i a g a y a w y n a n i d e s u e b o t y e h t e r a r e h t i e n d e t i m...

Страница 36: ...ormal operation Key to functions Minimum Pressure sensor turns on Purge Complete signal to electrical Power Switch Automatic operation by the system No PRESSURIZED INDICATOR Purge Outlet flow above th...

Страница 37: ...connection of the MIU e shall be connected to earth using minimum 4mm2 conductor TERMINALS MIU e may be fitted with a combination of WDU2 5 terminals certified to KEMA 98ATEX1683U IECEx ULD05 0008U S...

Страница 38: ...ment Directive 2014 68 EU MiniPurge Systems are classified as not higher than category I under Article 13 of this Directive and intended for use in potentially explosive atmospheres Hazardous Areas an...

Страница 39: ...This Page Intentionally Left Blank...

Страница 40: ...ologies Ltd Unit 2 The Summit Hanworth Road Sunbury on Thames TW16 5DB UK Tel 44 0 20 8398 8011 Fax 44 0 20 8398 8014 E mail sales expoworldwide com Qingdao Expo M E Technologies Co Ltd 329 Huashan Er...

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