User`s Manual - R. Stahl, Inc.
Contents
1. SSLON SYNSOTONS dO TIVM ISN 3015 SNILLIJ 5 VM X 1IVW 1 33H93Q 06 07221 005 ASSV 1N3A S 0 SI IN TIVM SYNSOTONS 5310 501 8 40 TIVM 3GISNI 3015 SYNSOTONS 90 TIVM 51 9101 00 r rS ONILLIS 9MIIV35 ASSV INIA SHnSOTONS 30 TIVM ISITO 8381 9 91 1978 E S9 01671 SI ONLLNNOW 310H L S 1ON 2801 9Z 3HnSO10N3 40 401 3018110 5 6 g SI ONILNNOW HOS 3715 310H 1 SALON 06 88 C05 C 06 09 08672 SI IN A TIVM HnSOToN NHHL L AYNSOTONS dO TIVM AISLNO SILON I 92 1 81882 116 2681 609 JUNSOTONA dO TWM 5 961 29 08 09 88 Z SI LN3A HOS TIVM 0218 3 M3 1 310H Q3ulno38 1 S3LON Back Up Purge Gas Installation Procedure In the event the initial protective purge gas supply is lost this kit insures that a back up source of protective purge gas is automatically applied to the protected enclosure R STAHL INC model number PSO BUPG K has inlets and outlet which 3 8 182. 0 59 15 0 WINDOW 1 88 47 8 OPENING 1 38 35 1 0 59 15 0 0 59 15 0 1 00 25 4 TYP 0 59 15 0 CLEARANCE 0 25 6 4 REQUIRED TO EDGE OF BEZEL 3 76 95 5 1 63 41 4 1 63 41 4 1 00 25 4 CLEARANCE REQUIRED TO EDGE OF BEZEL 3 76 95 5 0 25 6 4 RAD MINIMUM TYP 4 CORNERS WINDOW OPENING 0 25 6 4 0 220 5 60 THRU TYP 12 PLACES 1 63 41 4 1 63 41 4 t 0 59 15 0 1 58 40 1 1 58 40 1 1 58 40 1 1 1 58 e j e j es ET T 0 22 5 80 THRU TYP 26 PLACE 1 00 25 4 TYP CLEARANCE 0 25 6 4 RAD MINIMUM 135 84 3 REQUIRED TO TYP 4 CORNERS EDGE OF BEZEL 7 25 184 2 WINDOW OPENING CUT OUT 0 59 15 0 d 1 Y 0 59 15 0 _ 0 59 15 0 0 25 6 4 40 00 254 0 Section 5 Getting Help Getting Help Answers to many questions concerning any optional products we offer are in this manual If a problem or question is encountered that is not covered in the documentation provided assistance is available Monday through Friday except holidays from 8 a m to 5 p m United States central time To obtain assistance by telephone call R STAHL INC at 800 782 4357 For assistance during times other than normal business hours consult our World Wide Web Internet site at http www rstahl com This site includes equipment information news releases video
3. 2 NOTE Back Up Gas Kit requires minimum air supply pressure of 80 psig 5 5 bar to function properly Review all of the material in this manual prior to installing and interfacing Back Up Purge Gas Kit If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 Refer to Back Up Vent Gas Kit drawing number PSO BUVG K page 44 gas line sizes and locations required to interface and mount unit to purge gas system Step 1 Make sure that area surrounding the enclosure the Back Up Purge Gas Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Back Up Purge Gas Kit will be installed Step 3 Choose a mounting location for the Back Up Purge Gas Kit on or near the enclosure in a location that the purge supply gas lines can be viewed and serviced Step 4 After Back Up Purge Gas Kit has been properly installed connect a 3 8 18 FNPT fitting from the primary purge gas supply to normally closed port as illustrated in Back Up Vent Gas Kit drawing number PSO BUVG K page 44 Step 5 After Back Up Purge Gas Kit primary purge gas supply has been connected connect a 3 8 18 FNPT fitting from the secondary purge gas supply to normally opened port as illustrated in Back Up Purge Gas Kit drawing number PSO BUVG K page 44 Step 6 After Back
4. NI SYD 310M NH3 LLVd 31OH ONILNNOW 3015 MAIA 8 66 66 6811 89 869 822 SNLLN DON HOS TIVM HnSOTON 09 6L 04470 5601 IE 23 094 880 1 1 g aM I 1 892 90 4 E Y E 5 ome imu 1 E NS Ku 6 8 6 9 3unssaHd mi ONILNNOW HOS 5 wer 3HnSO19N3 2 I I nHH1 0511 I A HOS 135 NOIIVSN dMO9 J 3ovyvan Sasa 30I5M SONY rav TvA HOIyTnB H HnSO1ON HnSS dd QISInO NB3 LLVd ONILNNOW IS 8 66 C6 C 869 9 2 DNILNNON 09 TIVM HTSO1ON 0961 ZZ 0 amp 8 TIVM 3 01 M3 1 ONINnOM nHL 2960 9 6 r8 14 VL 2 L LIINI SVO 35 1ON INOH 6811 89 M3HOS 138 NOILVSN3dWOO 359VXV37 ISNI 0IV1 53 SYNSOTONS HnSS Hd 30I51 0 3 01 M3 Back Up Vent Installation Procedure To protect the enclosure from over pressure R STAHL INC offers three sizes of backup vents The first size is our Small Back Up Vent for enclosures wit
5. OPTIONS User s Manual This page intentionally left blank Information in this document is subject to change without notice All terms mentioned in this manual that are known to be trademarks have been appropriately capitalized R STAHL INC acknowledges all trademark s and the rights of the trademark s owned by the company referred to herein 13259 N Promenade Blvd Stafford TX 77477 www rstahl com Release Date April 2014 Document Number DO 11117 E Copyright 2014 by R STAHL INC All rights reserved Copyright Notice This document contains information proprietary to R STAHL INC with all rights reserved worldwide Any reproduction or disclosure of this publication or any part thereof to persons other than R STAHL INC personnel or customers is strictly prohibited except by written permission of STAHL INC Unauthorized use disclosure reproduction or translation of this publication will result in R STAHL INC exercising maximum possible legal action against all persons and or organizations involved Disclaimer R STAHL INC makes every effort to ensure the accuracy and completeness of this manual However we cannot be responsible for errors omissions or any loss of data as the results of errors or omissions We therefore make no representations or warranties with respect to the contents hereof Further R STAHL INC reserves the right to revise this publication and to make changes in t
6. PSO MCD page 16 or PSO LCD page 17 for purge gas supply inlet size Step 9 Once the purge gas supply has been connected to the pressure regulator inlet port of the Continuous Dilution Purge Gas Inlet Kit it is ready to supply purge gas to the enclosure 14 48 9 131 SVO 35 3LON 31OH ONILNNOW IS 1NOtid 8251 NILNNOW HOS TYM 380S019N3 2961 0220 NOILISOd NO NI NMOHS 3AWA 334O 1nHS ana 099 18711 pop I 1 1 1 L 8 06 8 8 FL 1 L HTSS Hd SNILNNOW HOS TIVM AYNSOTONS 09 0220 SONY 9101 00 01V1 53 TYM 3 53 HnSO1ON 31OH DNILNNOW SNILNNOW HOS TIVM HnSOTON 2961 0 099 1871 I 4 L DNILNNOW HOS TIVM HnSO1ON 095 0220 201 2 8 E 1NI SVO 310M 6811 89 NOILISOd NO NI NMOHS JAWA 440 101 8 2751 69 HnSO1ON SONY HOIVTnD H BnSS dd NH3LLVd 31OH DNILNNOW ONLLNNOW 09 TIVM 3HNSOTONS 9 61 0 I LI 099 18 xx _ __ _
7. Take appropriate precautions to prevent injury from contact with hot items CAUTION Applicable permits must be obtained and appropriate precautions must be taken to prevent possible injury to personnel or equipment damage when installing or maintaining this equipment Electrical Power Some of R STAHL INC options use AC power of 115 or 230 vols Appropriate precautions must be taken to prevent sparks that may ignite combustible materials that may be present in the R STAHL INC options environment Precautions must also be taken to prevent electrical shock if the electrical equipment s enclosure is being supplied by the R STAHL INC options are opened The power to any R STAHL INC option must be free from noise surges sags and spikes for proper operation of any R STAHL INC option AC power circuit breakers and wiring must be sized properly for the required current All wiring installations must meet applicable electrical codes System Location All R STAHL INC options available from R STAHL INC must be installed in a suitable location Any R STAHL INC option must not be installed in an area classification for which it is not rated and must be protected from temperature extremes All options available from R STAHL INC should not be mounted in an area with potentially high vibration All options available from R STAHL INC must be attached securely and appropriately to the wall of the electrical equipment s enc
8. __ DNILNNON TIVM 3HNSOTON3 095 0220 01 VL 2 L 13 NI SVO 35 LON 6811 89 NOLLISOd NO NI 5 3ATYA 440 1NHS 2750619 3 0 M3 SONY HOLVINDIY 3 3 Small Medium and Large Manual Leakage Compensation Purge Gas Inlet Kit Installation Procedure Manual leakage compensation allows a higher volume of protective gas supply to be manually selected to speed up dilution of potentially flammable materials to an acceptable level permitting a more rapid application of initial power or restoration of power to protected electrical equipment after service When the dilution cycle has elapsed the large volume of purge gas can be manually turned off A volume of purge gas larger than the leak rate of the enclosure will be introduced into the now protected enclosure to maintain at least 0 20 inches 20 0 50 mbar R STAHL INC offers three sizes of manual leakage compensation purge gas inlet kit models the first size is our Small Manual Leakage Compensation Purge Gas Inlet Kit for enclosures with a volume up to 15 cubic feet 425 liters Model number PSOSMLC A is our small aluminum version and model number PSO SMLC S is our small stainless steel version Purge gas supply inlet to Small Manual Leakage Compensation Purge Gas Inlet Kit regulator is 1 4 18 FN
9. you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 or view installation video which can be found on our web site WWW RSTAHL COM Refer to Small Automatic Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO SALC page 31 Medium Automatic Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO MALC page 32 or Large Automatic Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO LALC page 33 for over all unit dimensions hole sizes and locations required to interface and mount system to enclosure Step 1 Make sure that area surrounding the enclosure the Automatic Leakage Compensation Purge Gas Inlet Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Automatic Leakage Compensation Purge Gas Inlet Kit will be installed Step 3 Choose a mounting location for the Automatic Leakage Compensation Purge Gas Inlet Kit on the enclosure in a location that would best dilute enclosure as specified in the type X Y or Z purge unit users manual for lighter or heavier than air hazardous material for single or multiple enclosure applications The chosen location should permit adequate viewing of the Automatic Leakage Compensation Purge Gas Inlet Kit pressure gauge and interface with pressur
10. Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems Section 2 Specifications Normal Operating Conditions Utility Requirements Environmental Conditions Increase 8428 Window nnn E Purge Gas Inlet Kit Model Matrix Section 5 Getting Help 63 Section 6 Index 64 1 1 WM Section 1 How to Use This Manual Safety Considerations This chapter includes important information that must be read and understood by all persons installing using or maintaining this equipment While this manual is designed to aid personnel in the correct and safe installation operation and maintenance of the systems described Personnel must consider all actions and procedures for potential hazards conditions that may not have been anticipated in the written procedures If a procedure cannot be performed safely it must not be performed until appropriate actions can be taken to ensure the safety of equipment and personnel The procedures in this manual are not designed to replace or supersede required or common sense safety practices All safety warnings listed in any documents applicable to equipment and parts used in or with the system described in this manual must be read and heeded before commencing work on any part of the system any Special Conditions of Use If the sign X is placed after the certificate number it indicates that the equipment o
11. continuously supplying instrument grade air at a pressure well above what is required for purged pressurized enclosures it is able to take the place of our Continuous Dilution Purge Gas Inlet Kits NOTE There are special modifications and sizing requirements to be made before Vortex Cabinet Cooler Systems are able to be installed and used in a hazardous area Page 54 is a representative assembly drawing of a Thermostat Controlled Vortex Cabinet Cooler System Select which Vortex Cabinet Cooler System will best work for your application then contact your local R STAHL INC representative or the factory refer Getting Help page 62 for sizing of system and installation information 2 NOTE number and size of components for each Cooler System application will depend on BTUH cooling requirements 3 9 50 1 M3 GALSNVHXS C109 ONY SYD 35 8 501 0 3 OLN HIV 0100 SYD 39ufid 2 Q109 TVNOLLdO 9 SNTVA JO HO S LINN Hr1d 00 13NI8VO OL LNAWNYLSNI 6 HO1S HHYV HHVdS Qauinoag IN 1Sf1VHX 5 2 SSN ONY NOLLVTIVLSNI V HV SNOGHVZVH HOS H 1OOO 1 NI VO XALYOA G3IdIGON L SALON SAYNSOTONS 50 0 109 SVD 39ufid LL HrT1SOTON OLNI 0109 01 0
12. inlet to Small Continuous Pressure Air Inlet Kit regulator is 1 4 18 FNPT The second size we offer is our Medium Continuous Dilution Purge Gas Inlet Kit for enclosures with volumes up to 75 cubic feet 2 125 liters Model number PSO MCD A is our medium aluminum version and model number PSO MCD S is our medium stainless steel version Purge gas supply inlet to Medium Continuous Dilution Purge Gas Inlet Kit regulator is 3 8 18 FNPT The third size we offer is our Large Continuous Dilution Purge Gas Inlet Kit for enclosures with volumes up to 200 cubic feet 5 663 liters Model number PSO LCD A is our large aluminum version and model number PSO LCD S is our large stainless steel version Purge gas supply inlet to Large Continuous Dilution Purge Gas Inlet Kit regulator is 1 2 14 FNPT All Continuous Dilution Purge Gas Inlet Kits include input fittings regulator gauge manifold and mounting hardware WARNING Before attempting to install any R STAHL INC option review all the material and all safety information in this manual and all other applicable documents WARNING Applicable permits must be obtained and appropriate precautions must be taken to prevent possible injury to personnel or equipment damage when installing any Purge Solution option 1 NOTE Refer to all CSA IECEx and UL certificates for any Special Conditions of Use If the sign X is placed after the certificate number it indicates that the e
13. special conditions for safe use specified in the schedule of the certificate Review all of the material in this manual prior to installing and interfacing the Manual Leakage Compensation Purge Gas Inlet Kit to the enclosure it will be supplying purge gas If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 or view installation video which can be found on our web site WWW RSTAHL COM Refer to Small Manual Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO SMLC page 23 Medium Manual Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO MMLC page 24 or Large Manual Leakage Compensation Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO LMLC page 25 for over all unit dimensions hole sizes and locations required to interface and mount system to enclosure Step 1 Make sure that area surrounding the enclosure the Manual Leakage Compensation Purge Gas Inlet Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Manual Leakage Compensation Purge Gas Inlet Kit will be installed Step 3 Choose a mounting location for the Manual Leakage Compensation Purge Gas Inlet Kit on the enclosure in a location that would best dilute enclosure as specified in the type X Y or Z purge unit users manual for
14. 100 TVNOLLdO 6 9 V IV V 3 0 TON3 OLNI SYD 39ufld 13 IMI SVO OL SVD 39Hfld 13 IMI SVD LINN 13NIgVO XALHOA OL 3Q0VH9 LNIWNHLSNI HOLS3HHV X 9V LN3A 15 3ti1SOTON3 35 aNv NOLLVTIVLSNI V3tiV 2 IVLSOWYSHL TVOINVHO3W H3 1000 13NI8VO X3 LHOA G3IdIGON L SALON Increase Safety Window Kits Installation Procedure R STAHL INC also offers 5 different sizes of Increase Safety Window Kits with each size available in anodized aluminum or 316 stainless steel bezel material which can be mounted on the side top or bottom of an enclosure Model number PSO 1 32DINW A is our 1 32 Din size with anodized aluminum bezel model number PSO 1 32DINW S is our 1 32 Din size with 316 stainless steel bezel Model number PSO 1 16DINW A is our 1 16 Din size with anodized aluminum bezel model number PSO 1 16DINW S is our 1 16 Din size with 316 stainless steel bezel Model number PSO 1 8DINW A is our 1 8 Din size with anodized aluminum bezel model number PSO 1 8DINW S is our 1 8 Din size with 316 stainless steel bezel Model number PSO 1 4DINW A is our 1 4 Din size with anodized aluminum bezel model number PSO 1 4DINW S is our 1 4 Din size with 316 stainless steel bezel Model number PSO XLW A is our X Large size with anodized aluminum bezel model numbe
15. Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems N WARNING The number of exchanged volumes may be higher in some situations front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems OC O N Section 2 Specifications 5 Normal Operating Conditions 5 Utility Requirements 6 Environmental Conditions 6 Material Specificayons cover Continuous Dilution Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems C O DN Section 2 front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table NOTE R STAHL INC is NOT responsible for any misuse or improper installation of product assumes no liability for special or consequential damages caused by use or misuse or improper installation of its products sold and assumes no liability for injury from use or misuse or improper installation of its products or attached products front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power
16. L INC facility Customer shall ship with shipping charges paid by the customer to R STAHL INC facility After inspection by R STAHL INC a quotation of proposed work required will be sent to the customer R STAHL INC shall be liable only to replace or repair at its option free of charge products which are found by R STAHL INC to be defective in material or workmanship and which are reported to R STAHL INC within the warranty period as provide previously This right to replacement shall be customer s exclusive remedy against R STAHL INC Shipment of repaired or replaced products from R STAHL INC facility shall be F O B R STAHL INC facility R STAHL INC shall not be liable for labor charges or other losses or damages of any kind or description including but not limited to incidental special or consequential damages caused by defective products This warranty shall be void if product specifications provided by R STAHL INC are not followed concerning methods of installation operation usage storage or exposure to harsh conditions including but not limited to temperature and humidity levels outside the approved ranges Materials and or products furnished by R STAHL INC by other suppliers shall carry no warranty except that suppliers warranties as to materials and workmanship STAHL INC disclaims all warranties expressed or implied with respect to such products Limitations on Warranties The expres
17. O ri SONY rav 3HUNSOTON3 HO1v1n93uH 3 3 SYNSOTONS TdN 131 SVO 35 31ON NH3 LLVd 1OH SNILNNOW IS NOILISOd NO 1SV3 NI NWOHS INOHB 68 89 DNILNNOW HOS TIVM HnSO1ON 0961 0220 i RE NOLLISOd NO NI NMOHS 3AVA M0I107I0 9 6v z 2481 61 9 F r SNLLNNOW TYM 3HnSOTON3 TdHL 09711 08970 SONY TOV HTSO1ON 0IV 93 3 53 3 01 M3 Small Medium Large Automatic Leakage Compensation Purge Gas Inlet Kit Installation Procedure Automatic leakage compensation allows a higher volume of protective gas supply to be automatically selected by the Purge Controller to speed up dilution of potentially flammable materials to an acceptable level permitting a more rapid application of initial power or restoration of power to protected electrical equipment after service When the dilution cycle has elapsed the large volume of purge gas can be automatically turned off by the Purge Controller volume of purge gas larger than the leak rate of the enclosure will be introduced into the now protected enclosure to maintain at least 0 30 inches H2O 0 75 mbar R STAHL INC offers three sizes of Automatic Leakage Compensation Purge Gas Inlet Kit models the first siz
18. PT The second size we offer is our Medium Manual Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 75 cubic feet 2 125 liters Model number PSO MMLC A is our medium aluminum version and model number PSO MMLC S is our large stainless steel version Purge gas supply inlet to Medium Manual Leakage Compensation Purge Gas Inlet Kit regulator is 3 8 18 FNPT The third size we offer is our Large Manual Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 200 cubic feet 5 663 liters Model number PSOLMLC A is our large aluminum version and model number PSO LMLC S is our large stainless steel version Purge gas supply inlet to Large Manual Leakage Compensation Purge Gas Inlet Kit regulator is 1 2 14 FNPT All Manual Leakage Compensation Purge Gas Inlet Kits include input fittings regulator gauge and manifold block WARNING Before attempting to install any R STAHL INC option review all the material and all safety information in this manual and all other applicable documents WARNING Applicable permits must be obtained and appropriate precautions must be taken to prevent possible injury to personnel or equipment damage when installing any Purge Solution option NOTE Refer to all CSA IECEx and UL certificates for any Special Conditions of Use If the sign X is placed after the certificate number it indicates that the equipment or protective system is subject to
19. Purge Gas Inlet Kit Refer to drawing number PSO SMLC page 23 PSO MMLC page 24 or PSO LLC page 25 for purge gas supply inlet size Step 9 Once the purge gas supply has been connected to the pressure regulator inlet port of the Manual Leakage Compensation Purge Gas Inlet Kit it is ready to supply purge gas to the enclosure NH3 LIVd 1OH 3dS SNLLNNOW HOS TIVM 3YNSOTONS 29 61 0 260 5 6 e9 6 2 qe I E I 1 E SNILNDON HO3 TIVM dnSO1ON NYHL Qt L1 St 0 9 L0L 009 2 1 14 48 9 131 SVO 35 1ON NOILISOd NO NOILN1IG 1SV3 NI NMOHS 1NOHH NOLLISOd NO NI NWOHS 3ATWA NOLLO IIQ 6061 8 8 M3 13S NOLLVSN3dWOO 39vxv31 SONY HOLVTINDIY TYM HrSS dd HnSOT1ON 3HNSOTON3 NH3 LLVd 1OH ONILNNOW SNIINTOW HOS TIVM HnSOTON 9 6 0 t ez 260 L 1 kau 6 69 6r z a I L Fr l 4 4 Haas l SNILNTOW TYM HnSO1ON NYHL 09751 08970 101 E2 8 6 LIINI SVO 35 1ON NOILISOd NO MCI1 1I0 1SV3 NI NMOHS 6 811 69 NOLUSOd NO NI NMOHS 3ATVA z481 9 NOLVSN dNO
20. SOTONS 6921 86 8 6 S OVTd dAL 9 9 02270 3 01 M3 3GISNI 401 Vortex Cabinet Cooler System Installation Procedure For applications where thermal management of electrical cabinets and control panels is required R STAHL INC offers Continuous Operation or Thermostat Controlled Vortex Cabinet Cooler Systems which can provide cooling capacities to meet your application requirements and maintain a NEMA 4X IP66 rating Continuous Operation Vortex Cabinet Cooler Systems can be used to introduce purge gas into the enclosure in place of one of our purge gas inlet kits as the Continuous Operation Vortex Cabinet Cooler System is continually supplying enclosure with compressed air Thermostat Controlled Vortex Cabinet Cooler Systems use a thermostat which limits compressed air usage to times when cooling of the enclosure is required Thermostat Controlled Vortex Cabinet Cooler Systems are used with one of our purge gas inlet kits as the Thermostat Controlled Vortex Cabinet Cooler System is supplying enclosure only when cooling is required NOTE For optimal cooling all Vortex Cabinet Cooler Systems are designed to use compressed air supply of 80 100 psig 5 5 6 9 bar The optional assemblies available are as follows page 53 is a representative assembly drawing of a Continuous Operation Vortex Cabinet Cooler System as the Continuous Operation Vortex Cabinet Cooler System will
21. System Location Purge Systems P Section 2 Section How To Use This Manual Safety Considerations Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems Section 2 Specifications Normal Oneratina front cover 1 1 1 OC O N 5 front cover Section 1 How To Use This Manual Safety Considerations Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems 1 1 C O N front cover Section 1 How To Use This Manual Safety Considerations Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems Section 2 Specifications Normal Operating Conditions Utility Requirements Environmental Conditions Material Specifications Continuous Dilution Purge Gas Inlet Kit Model Matrix Manual Leakage Compensation Gas Inlet Kit Model Matrix Back Up Vent Model Matrix Automatic Leakage Compensation Purge Gas Inlet Kit Model Matrix Vortex Cabinet Cooler Kit Model Matrix Differential Pressure Gauge Kit Model Matrix Back Up Purge Gas Kit Protective Gas Loss Indicator Kit Increase Safety Window Kits 1 1 00 N front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locat
22. Up Purge Gas Kit secondary purge gas supply has been connected connect 3 8 18 fitting from the Back Up Purge Gas Kit protective purge gas supply out to supply enclosure with purge gas as illustrated in Back Up Purge Gas Kit drawing number PSO BUVG K page 44 Step 7 After all 3 8 18 FNPT fitting have been properly tightened the Back Up Purge Gas Kit is ready to protect the enclosure from primary purge gas loss 3unso19N3 OL SVD 10310 81 8 N3dO ATIVWHON NI AlddNs SYD 3A LO3 LOBd AHVONOO3S 14 4 81 8 35010 ATIVNHON NI AlddNs 599 AI1O 1OHd AHVMWIBd 1dN 81 8 Protective Gas Loss Indicator Kit Installation Procedure An explosion proof differential pressure switch may be installed to provide an alarm contact output signal to indicate the loss of primary purge gas supply While a second can be installed to provide loss of back up purge gas Model number is PSO PGLI K Review all of the material in this manual prior to installing and interfacing Protective Gas Loss Indicator Kit Please contact your local R STAHL INC representative or the factory refer Getting Help page 62 for current installation information Differential Pressure Kit Installation Procedure R STAHL INC also offers an all stainless steel Differential Pressure Gauge Kit which can be mounted on the side top or bottom of an enclosure Model number PSO DPG L is our
23. d injury of personnel or equipment damage CAUTION Electrical equipment components may be hot even when power is not applied Take appropriate precautions to prevent injury from contact with hot items N WARNING Failure to allow adequate cooling of electrical equipment components with hot surfaces before opening the purged enclosure can lead to injury of personnel or equipment damage For applications where thermal management of electrical cabinets and control panels are required R STAHL INC offers Vortex Cabinet Cooler Systems which provide cooling capacities for your application and maintain a NEMA 4 or 4X IP66 rating for installation and use in hazardous area 2 NOTE There are special modifications and sizing requirements to be made before Vortex Cabinet Coolers Systems are able to be installed and used in a hazardous area For purged and or increased safety enclosure that require viewing of components mounted within the enclosure R STAHL INC offers Increase Safety Window Kits in 5 different window viewing sizes with bezels available in anodized aluminum or 316 stainless steel Warranty R STAHL INC products are warranted free from defects in material and workmanship at the time of shipment for one year thereafter Any claimed defects with R STAHL INC products must be reported within the warranty period and warranty subject to inspection by R STAHL INC All warranty inspections are to be performed R STAH
24. d 1 CAUTION Electrical power must free of spikes sags surges or electrical noise Step 9 front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems C 02 N Section 2 Specifications 5 Normal Operating With solenoid valve mounted Install properly rated cable connection in the 1 2 14 FNPT holes located on the Purge Controller and to the Automatic Leakage Compensation Purge Gas Inlet Kit Plug any 1 2 14 FNPT holes not used with properly certified plugs rated for hazardous area location WARNING Poured seals conduit cable glands cable and hole plugs should not be installed in a hazardous area classification for which it is not rated NOTE For Division 1 installations when selecting enclosure Purge Controller will be installed insure that there is enough space available for poured seals and associated conduit bringing power from Purge Controller housing to Automatic Leakage Compensation Purge Gas Inlet Kit NOTE For Division 1 installations conduit must be sealed within 18 inches of Purge Controller housing and the Automatic Leakage Compensation Purge Gas Inlet Kit All cable entries in Automatic Leakage Compensation Purge Gas Inlet Kit solenoid valve are 1 2 14 NPT NOTE For Zone 1 installations when selecting enclosure Purge Controller and Auto
25. dow Kit on the enclosure The chosen location should permit adequate viewing Step 4 Use Mounting Hole Dimensions Increase Safety Window Kit drawing number MM11173 A page 57 MM 11172 A page 58 MM 11171 A page 59 MM 11170 A page 60 or MM 11169 A page 61 to accurately locate the mounting holes and window opening Use the Mounting Hole Templates to create 1 to 1 scale drawing Tape the 1 to 1 scale drawing to the outside of enclosure The required hole locations can then be transferred and or marked using the centers of the holes as shown on the 1 to 1 scale drawing Step 5 Drill or punch all holes per the sizes specified on the Mounting Hole Dimensions Increase Safety Window Kit drawing number MM 11173 A page 57 MM 11172 A page 58 MM 11171 A page 59 MM 11170 A page 60 or MM 11169 A page 61 Step 6 After required mounting holes have been drilled or punched into enclosure align the Increase Safety Window Kit to the mounting holes fabricated in Step 5 Step 7 Using the mounting hardware provided to mount the Increase Safety Window Kit to enclosure Make sure that both o ring seals are properly seated in their associated bezel groove then tighten fastening hardware until both o ring seals have been compressed against the surface of the enclosure by drawing the bezel tight against the outer surface of the enclosure Step 8 After all Increase Safety Window Kit mounting hardware has been properly tightened th
26. e Increase Safety Window Kit is ready to view enclosure internal components WARNING Before attempting to install any R STAHL INC option review all the material and all safety information in this manual and all other applicable documents WARNING Applicable permits must be obtained and appropriate precautions must be taken to prevent possible injury to personnel or equipment damage when installing any Purge Solution option NOTE Refer to all CSA IECEx and UL certificates for any Special Conditions of Use If the sign X is placed after the certificate number it indicates that the equipment or protective system is subject to special conditions for safe use specified in the schedule of the certificate 0 22 5 6 THRU TYP 6 PLACES 1 38 35 1 0 25 6 4 RAD MINIMUM TYP 4 CORNERS 0 59 15 0 WINDOW 1 00 25 4 TYP OPENING CLEARANCE 0 49 12 5 REQUIRED TO 0 98 24 9 1 EDGE BEZEL 0 59 15 0 0 59 15 0 0 25 6 4 1 88 47 8 0 220 5 60 THRU 8 PLACES 0 59 15 0 2 1 38 35 1 2 0 25 6 4 MINIMUM TYP 4 CORNERS T 1 WINDOW TADENINPC 1 00 25 4 TYP 1 88 47 8 1 38 35 1 OPENING CLEARANCE REQUIRED TO EDGE OF BEZEL 0 59 15 0 0 59 15 0 0 25 6 4 1 88 47 8 0 220 5 60 THRU 10 PLACES 1 63 41 4 1 63 41 4 gt 0 25 6 4 MINIMUM TYP 4 CORNERS
27. e is our Small Automatic Leakage Compensation Purge Gas Inlet Kit for enclosures with a volume up to 15 cubic feet 425 liters Model number PSOSALC D1A is our small Division 115VAC aluminum version model number PSOSALC D2A is our small Division 230VAC aluminum version model number PSOSALC D1S is our small Division 115VAC stainless steel version and model number PSO SALC D2S is our small Division 230VAC stainless steel version Model number PSO SALC Z1A is our small Zone 115VAC aluminum version model number PSOSALC Z2A is our small Zone 230VAC aluminum version model number PSO SALCZ1S is our small Zone 115VAC stainless steel version and model number PSO SALCZ2S is our small Zone 230VAC stainless steel version Purge gas supply inlet to Small Automatic Leakage Compensation Purge Gas Inlet Kit regulator is 1 4 18 FNPT The second size we offer is our Medium Automatic Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 75 cubic feet 2 125 liters Model number PSO MALC D1A is our medium Division 115VAC aluminum version model number PSO MALC D2A is our medium Division 230VAC aluminum version model number PSO MALC D1S is our medium Division 115VAC stainless steel version and model number PSO MALC D2S is our medium Division 230VAC stainless steel version Model number PSO MALC Z1A is our medium Zone 115VAC aluminum version model number PSO MALC Z2A is our medium Zone 230VAC aluminum versio
28. e regulator for required adjustment Step 4 Use Mounting Hole Pattern drawing number PSO SALC page 31 PSO MALC page 32 or PSO LALC page 33 to accurately locate the mounting holes Use the Mounting Hole Template to draw and a 1 to 1 scale drawing Tape the 1 to 1 drawing to the outside of enclosure The required hole locations can then be transferred and or marked using the centers of the holes as shown on the 1 to 1 drawing Step 5 Drill or punch all holes per the sizes specified on the Mounting Hole Pattern drawing number PSO SALC page 31 PSO MALC page 32 or PSO LALC page 33 Step 6 After required mounting holes have been drilled or punched into enclosure align the Automatic Leakage Compensation Purge Gas Inlet Kit to the mounting holes fabricated in Step 5 Step 7 Using the interface fitting provided with the unit mount the Automatic Leakage Compensation Purge Gas Inlet Kit to enclosure Tighten fittings until the o ring seal is completely compressed against the surface of the enclosure Step 8 After Automatic Leakage Compensation Purge Gas Inlet Kit fittings have been properly tightened to enclosure install solenoid valve as shown in drawing number PSO SALC page 31 PSO MALC page 32 or PSO LALC page 33 front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table 2 Locating Information 2 Z S WARNING This apparatus must be earth grounde
29. er than air hazardous material for single or multiple enclosure applications chosen location should permit adequate viewing of the Continuous Dilution Purge Gas Inlet Kit pressure gauge and interface with pressure regulator for required adjustment Step 4 Use Mounting Hole Pattern drawing number PSO SCD page 15 PSO MCD page 16 or PSO LCD page 17 to accurately locate the mounting holes Use the Mounting Hole Template to draw and a 1 to 1 scale drawing Tape the 1 to 1 drawing to the outside of enclosure The required hole locations can then be transferred and or marked using the centers of the holes as shown on the 1 to 1 drawing Step 5 Drill or punch all holes per the sizes specified on the Mounting Hole Pattern drawing number PSO SCD page 15 PSO MCD page 16 or PSO LCP page 17 Step 6 After required holes have been drilled or punched into enclosure align the Continuous Dilution Purge Gas Inlet Kit to the mounting holes fabricated in Step 5 Step 7 Using the interface fitting provided with the unit mount the Continuous Dilution Purge Gas Inlet Kit to enclosure Tighten fitting and hardware until the seals are completely compressed against the surface of the enclosure Step 8 After Continuous Dilution Purge Gas Inlet Kit fittings have been properly tightened connect supply purge gas to the pressure regulator inlet port of the Continuous Dilution Purge Gas Inlet Kit Refer to drawing number PSO SCD page 15
30. h a volume up to 15 cubic feet 425 liters Model number PSO SBUV S is our small side mount version and model number PSO SBUV T is our small top mount version The second size we offer is our Medium Back Up Vent for enclosures with volumes up to 75 cubic feet 2 125 liters Model number PSO MBUV S is our medium side mount version and model number PSO MBUV T is our medium top mount version The third size we offer is our Large Back Up Vent for enclosures with volumes up to 200 cubic feet 5 663 liters Model number PSO LBUV S is our large side mount version and model number PSO LBUV T is our large top mount version All Back Up Vents are constructed of 316 stainless steel and come with all mounting hardware The Small Medium and Large Back Up Vents have a cracking pressure between 0 8 to 1 0 inch H2O 2 0 to 2 5 mbar Review all of the material in this manual prior to installing and interfacing the Back Up Vent to the enclosure If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 Refer to Small Back Up Vent Side Mount drawing number PSO SBUV S page 36 or Small Back Up Vent Top Mount drawing number PSO SBUV T page 37 or Medium Back Up Vent Side Mount drawing number PSO MBUV S page 38 or Medium Back Up Vent Top Mount drawing number PSO MBUV T page 39 or Large Back Up Vent Side Mount drawing number PSO LBUV S page 40 or Large Back Up Vent Top Mount drawing n
31. he content hereof without obligation to notify any person or organization of such revision or changes Shipment Arrival Procedures This shipment has been thoroughly inspected at the factory prior to its delivery to the carrier After the shipment is picked up by the carrier it becomes their responsibility When the shipment arrives make certain that it is undamaged and complete Patent Notice Manufactured under United States Worldwide Patents and Patents Pending Trademark Information STAHL INC and its logo s are trademark s of STAHL INC Table of Contents front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems C 02 Section 2 Specifications 5 Normal Operating Conditions 5 Utility Requirements 6 Environmental Conditions 6 Material Specifications 6 Continuous Dilution Gas Inlet Kit Model Matrix Manual Leakage Compensation Purge Gas Inlet Kit Model Matrix 7 Back Up Vent Model Matrix 7 Automatic Leakage Compensation Purge Gas Inlet Kit Model Matrix 8 Vortex Cabinet Cooler Kit Model Matrix 9 Differential Pressure Gauge Kit Model Matrix 9 Back Up Gas Kit 9 Protective Gas Loss Indicator Kit Increase Safety Window Kits 1 front cover Section 1 How To Use This Manual Safety Considerations
32. ing Information General Safety General Precautions Electrical Power System Location Purge Systems O 027 front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Piiraa Sveteme gt OG O front cover Section 1 How To Use This Manual Safety Considerations Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Svstems front cover Section 1 How To Use This Manual 1 Safety Considerations 1 I NN THe 1 1 E OO O N front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems OC 02 Section 2 Specifications 5 Normal Operating Conditions 5 Utility Requirements 6 Environmental Conditions Matarial Qnanifinatinne Section 3 Introduction Description R STAHL INC offers two different purge methods to dilute the electronics enclosure and maintain at least 0 20 inches H2O 0 50 mbar continuous dilution or leakage compensation Continuous dilution is a method of maintaining pres
33. l persons installing using or maintaining the electrical equipment This information is designed to aid personnel in safe installation operation and maintenance of any options offered by R STAHL INC It is not designed to replace or limit appropriate safety measures applicable to work performed by personnel Any additional safety and operating measures that are required must be determined by and followed by personnel performing work on the electrical equipment WARNING Deviation from the specified instruction or procedure steps can result in equipment malfunction equipment damage or injury to personnel NWARNING Return unit to factory for any repairs or replacement of parts customer not permitted This will void all warranties and hazardous area certification s General Precautions Protective eyewear glasses with side shields or goggles as appropriate must be worn when servicing any part of electrical equipment Hot components should be allowed to cool before servicing if possible Other appropriate equipment or clothing must be used as required by the type of work performed applicable regulations and procedures must be followed for the work performed Before beginning any work on the equipment carefully consider all the potential hazards and ensure that appropriate measures are taken to prevent injury to personnel or equipment damage CAUTION Electrical equipment components may be hot even when power is not applied
34. left side mount version model number PSO DPG R is our right side mount version model number PSO DPG T is our top mount version model number PSODPG B is our bottom mount version Review all of the material in this manual prior to installing and interfacing Differential Pressure Gauge Kit If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 Refer to Differential Pressure Gauge Kit bottom mount drawing number PSO DPG B page 48 Differential Pressure Gauge Kit left side mount drawing number PSO DPG L page 49 Differential Pressure Gauge Kit right side mount drawing number PSO DPG R page 50 or Differential Pressure Gauge Kit top mount drawing number PSO DPG T page 51 hole sizes and locations required to interface and mount unit to enclosure Differential Pressure Gauge Kits mounting bracket fittings tubing and mounting hardware are constructed of 316 stainless steel Differential pressure gauge housing is constructed of glass filled nylon with a polycarbonate lens Differential pressure gauge range is 0 to 1 inch H2O 0 1 inch H2O increments with a working temperature range of 20 F 6 6 C to 120 F 48 9 C Step 1 Make sure that area surrounding the enclosure the Differential Pressure Gauge Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclos
35. lighter or heavier than air hazardous material for single or multiple enclosure applications The chosen location should permit adequate viewing of the Manual Leakage Compensation Purge Gas Inlet Kit pressure gauge and interface with pressure regulator for required adjustment Step 4 Use Mounting Hole Pattern drawing number PSO SMLC page 23 PSO MMLC page 24 or PSO LMLC page 25 to accurately locate the mounting holes Use the Mounting Hole Template to draw and a 1 to 1 scale drawing Tape the 1 to 1 drawing to the outside of enclosure The required hole locations can then be transferred and or marked using the centers of the holes as shown on the 1 to 1 drawing Step 5 Drill or punch all holes per the sizes specified on the Mounting Hole Pattern drawing number PSO SMLC page 23 PSO MMLC page 24 or PSO LMLC page 25 Step 6 After required mounting holes have been drilled or punched into enclosure align the Manual Leakage Compensation Purge Gas Inlet Kit to the mounting holes fabricated in Step 5 Step 7 Using the interface fitting provided with the unit mount the Manual Leakage Compensation Purge Gas Inlet Kit to enclosure Tighten fittings until the o ring seal is completely compressed against the surface of the enclosure Step 8 After Manual Leakage Compensation Purge Gas Inlet Kit fittings have been properly tightened connect supply purge gas to the pressure regulator inlet port of the Manual Leakage Compensation
36. losure per the mounting instructions All options available from R STAHL INC must be mounted in a location to permit adequate viewing of gauges and available area for required adjustment and servicing Purge Systems Electrical equipment may use purging to ensure safe operation when installed within a hazardous location The protective gas purge supply must be clean dry and free from hydrocarbons or corrosive materials All protective gas purge supply pressures must be set correctly and all electrical equipment enclosure doors must be closed securely Purged enclosures must not be opened unless power is removed from the electrical equipment or the area is known to be non hazardous CAUTION Electrical equipment enclosures using any R STAHL INC purge option must not be opened unless power is removed from the electrical equipment or the area is known contain explosive materials Section 2 Specifications front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems OC O Section 2 Specifications 5 Normal Operating Conditions 5 Utility Requirements 6 Environmental Conditions 6 Material Specifications 6 Continuous Dilution Purge Gas Inlet Kit Model Matrix front cover Manual LeSbation 1 How To Use This Manual 1 Safety Considerations 1 Label
37. matic Leakage Compensation Purge Gas Inlet Kit will be installed insure that there is enough space available for cable glands and associated cable bringing power from Purge Controller housing to Automatic Leakage Compensation Purge Gas Inlet Kit D NOTE For Zone 1 installations cable must be sealed at Purge Controller housing and Automatic Leakage Compensation Purge Gas Inlet Kit All cable entries in Automatic Leakage Compensation Purge Gas Inlet Kit solenoid valve are 1 2 14 NPT Step 10 After Automatic Leakage Compensation Purge Gas Inlet Kit fittings have been properly tightened connect supply purge gas to the pressure regulator inlet port of the Automatic Leakage Compensation Purge Gas Inlet Kit Refer to drawing number PSO SALC page 31 PSO MALC page 32 or PSO LALC page 33 for purge gas supply inlet size Step 11 Once the purge gas supply has been connected to the pressure regulator inlet port of the Automatic Leakage Compensation Purge Gas Inlet Kit it is ready to supply purge gas to the enclosure 14 48 9 1NI SVO 35 3LON 1OH ONILNNOW IS 166 epg 2 SNILNNOW TIVM HnSO ON 0961 02 20 1NOtid 8213 vr v 0 6801 TYM HnSO1ON NYHL LL 08970 A HOS 13S NOILLYSN dMOO 35VXV31 SONY raw QISNI HOlv1n53u TNM 3unssatud 3HNSOTON3 3 01 M3 14 8
38. monitor the enclosure internal purge pressure 2 26 6 0 L H3HSVM MOOT 11145 019 H3HSVM SNI1V3S 01 MIYOS 26 0L LNOti3 AYNSOTONS dO TIVM 3015100 WO LLOS 3 01 M3 90 TYM 3GISNI WO LLOS LON 02 91 2 9 68 9871 86 NHHL St 0 AYNSOTONS 3GISNI WO LLO8 ndHL 29 9220 TYM 5 LNOU3 6 88 0e 9 se zzo s LAN 02 91 2 250 S3OV1d dAL H3HSVM MOOT 11146 0L 5 DNITV S 0 MIYOS 26 01 1 4 NYHL 09711 St 0 S OVTd dAL 9 s 02270 d 3 01 M3 90 TYM 3GISNI 3016 TIVM HrSO1ON LM099 226 9 AL 099 6270 6 88 0876 02 91 4 261 280 S3OVd 964 NYHL r LL Sr o 26 01 H3HSVM MOOT 1148 01 S3OV1d 2 H3HSVM DNITV S 018 9 9 02270 dnSO ON 40 MYOS 2 01 315110 IS TYM SYNSOTONS 5 90 TYM 3GISNI 3015 02 91 2 AYNSOTONA 90 TYM 3GISNI 401 2 26 9 LNOtid 53 V ld 2 dAL LON 26 01 H3HSVM 001 1I19 01 H3HSVM 5 0 L W HOS 26 01 AYNSOTONS 90 TIVM 5 401 9 66 99 L nuHL r L L Sr 0 TYM SYN
39. n model number PSO MALC Z1S is our medium Zone 115VAC stainless steel version and model number PSO MALC Z2S is our medium Zone 230VAC stainless steel version Purge gas supply inlet to Medium Automatic Leakage Compensation Purge Gas Inlet Kit regulator is 3 8 18 FNPT The third size we offer is our Large Automatic Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 200 cubic feet 5 663 liters Model number PSOLALC D1A is our large Division 115VAC aluminum version model number PSOLALC D2A is our large Division 230VAC aluminum version model number PSOLALC D1S is our large Division 115VAC stainless steel version and model number PSO LALC D2S is our large Division 230VAC stainless steel version Model number PSO LALC Z1A is our large Zone 115VAC aluminum version model number PSOLALC Z2A is our large Zone 230VAC aluminum version model number PSO LALCZ1S is our large Zone 115 stainless steel version and model number PSO LALCZ2S is our large Zone 230VAC stainless steel version Purge gas supply inlet to Large Automatic Leakage Compensation Purge Gas Inlet Kit regulator is 1 2 14 FNPT Automatic Leakage Compensation Purge Gas Inlet Kits include input solenoid valve fittings regulator gauge and manifold block Review all of the material in this manual prior to installing and interfacing the Automatic Leakage Compensation Purge Gas Inlet Kit to the enclosure it will be supplying purge gas If
40. nts are constructed of 316 stainless steel with an option of mounting the top or side of an enclosure For purged electronic enclosures using a R STAHL INC indicator or controller which has electrical components with higher surface temperatures than the temperature class of the hazardous area in which the electrical equipment is located R STAHL INC offers a Back Up Purge Gas Kit which is used in the event that the initial protective gas supply is lost a back up source of protective gas is automatically applied to the protected enclosure Electrical equipment protected with this feature is allowed to cool adequately while preventing the ingress flammable materials in the surrounding atmosphere from entering into the electronics enclosure as long as positive pressure is maintained For purged enclosures using the Back Up Purge Gas Kits a Protective Gas Loss Indicator can be installed for remote protective gas purge supply monitoring installing Protective Gas Loss Indicator on the initial protective purge gas supply line an alarm signal can be sent if the initial protective purge gas supply has been lost A second Protective Gas Loss Indicator installed on the protective back up purge gas supply line will send an alarm signal if the protective back up purge gas supply has been depleted as might be the case when bottled gas is used as a back up gas source WARNING heed the following information may lea
41. on of initial power or restoration of power to protected electrical equipment after service When the dilution cycle has elapsed the large volume of purge gas can be manually or automatically turned off A volume of purge gas larger than the leak rate of the electronics enclosure will be introduced into the now protected electronics enclosure to maintain at least 0 20 inches H2O 0 50 mbar Leakage compensation is normally used to conserve purge gas when utilities are at a premium R STAHL INC offers three sizes of leakage compensation models a Small Leakage Compensation Purge Gas Inlet Kit for enclosures with a volume up to 15 cubic feet 425 liters a Medium Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 75 cubic feet 2 125 liters and a Large Leakage Compensation Purge Gas Inlet Kit for enclosures with volumes up to 200 cubic feet 5 663 liters All Small Medium and Large Leakage Compensation Purge Gas Inlet Kits are available in materials of anodized aluminum or 316 stainless steel For installations that require a back up pressure relief vent for the purged enclosure R STAHL INC offers three sizes of back up pressure relief vent kits A Small Back Up Vent for enclosures with a volume up to 15 cubic feet 425 liters a Medium Back Up Vent for enclosures with volumes up to 75 cubic feet 2 125 liters and a Large Back Up Vent for enclosures with volumes up to 200 cubic feet 5 663 liters All three Back Up Ve
42. quipment or protective system is subject to special conditions for safe use specified in the schedule of the certificate Review all of the material in this manual prior to installing and interfacing the Continuous Dilution Purge Gas Inlet Kit to the enclosure it will be supplying purge gas If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 or view installation video which can be found on our web site WWW RSTAHL COM Refer to Small Continuous Dilution Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO SCD page 15 Medium Continuous Dilution Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSOMCD page 16 or Large Continuous Dilution Purge Gas Inlet Kit Mounting Hole Pattern drawing number PSO LCP page 17 for over all unit dimensions hole sizes and locations required to interface and mount system to enclosure Step 1 Make sure that area surrounding the enclosure the Continuous Dilution Purge Gas Inlet Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Continuous Dilution Purge Gas Inlet Kit will be installed Step 3 Choose a mounting location for the Continuous Dilution Purge Gas Inlet Kit on the enclosure in a location that would best dilute enclosure as specified in the type X Y or Z purge unit users manual for lighter or heavi
43. r PSO XLW S is our X Large size with 316 stainless steel bezel Review all of the material in this manual prior to installing any Increase Safety Window Kit If you have any questions please contact your local R STAHL INC representative or the factory refer Getting Help page 62 Refer to Increase Safety Window Kit 1 32DIN drawing number MM 11173 A page 57 Increase Safety Window Kit 1 16DIN drawing number MM 11172 A page 58 Increase Safety Window Kit 1 8DIN drawing number MM 11171 A page 59 Increase Safety Window Kit 1 4DIN drawing number 11170 page 60 Increase Safety Window Kit X Large drawing number 11169 page 61 hole sizes and locations required to mount Increase Safety Window Kits to enclosure Increase Safety Window Kits and included hardware are constructed of materials as follows bezels are customer selected either anodized aluminum or stainless steel stainless steel mounting hardware windows are laminated glass and o ring seal is silicone rubber Increase Safety Window Kits has a working temperature range of 40 F 40 C to 176 480 C Step 1 Make sure that area surrounding the enclosure the Increase Safety Window Kit to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Increase Safety Window Kit will be installed Step 3 Choose a mounting location for the Increase Safety Win
44. r protective system is subject to special conditions for safe use specified in the schedule of the certificate D NOTE Refer to all ATEX CSA IECEx NEC NFPA and UL certificates for WARNING Failure to follow appropriate safety procedures or inappropriate use of the equipment described in this manual can lead to injury of personnel or equipment damage The following symbols are used throughout this manual to alert users to potential hazards or important information Failure to heed the warnings and cautions listed herein can lead to injury and equipment damage front cover Section 1 How To Use This Manual 1 Safety Considerations 1 Label Definition Table Locating Information General Safety General Precautions Electrical Power System Location Purge Systems Section 2 Specifications 5 Locating Information 2 In the interest of completeness manuals drawings included with the system may provide information pertaining to options not included with your equipment Information in application notes supersedes general information in these documents Information can be located in this manual using any of the following aids 1 Table of Contents 2 Index 3 Getting Help General Safety and Operating Information This section contains general safety and operating information applicable to electrical equipment installed within hazardous locations This information must be understood by al
45. s and other information E mail can be sent to sales rstahl com Section 6 Index A Automatic Leakage Compensation Purge Gas Inlet Kits 26 Back Up Purge Gas Kit 42 Back Up Vents 34 C Continuous Dilution Purge Gas Inlet Kits 14 D Description 10 Differential Pressure Gauge Kits 46 G Getting Help 62 H How to Use This Manual 1 Increase Safety Window Kits 55 Manual Leakage Compensation Purge Gas Inlet Kits 17 N Normal Operating Conditions 5 P Protective Gas Loss Indicator Kit 45 s Safety Considerations 1 Specifications 5 U Utility Requirements 6 V Vortex Cabinet Cooler Systems 52 Warranty 13
46. s warranties set forth herein constitute the only warranties with respect to the products sold in connection herewith R STAHL INC makes no representation or warranty of any kind express or implied either in fact or by operation of law with respect to the products whether as to their merchantability fitness for a particular purpose or otherwise No employee agent or representative of R STAHL INC has any authority to bind R STAHL INC to any oral or written representation or warranty concerning the Products over and above that stated herein except by written amendment signed by STAHL INC and customer Section 4 Installation Small Medium and Large Continuous Dilution Purge Gas Inlet Kit Installation Procedure Continuous dilution is a method of maintaining pressure in an enclosure in which after the enclosure has been pre purged the protective gas is passed continuously through the enclosure at a pressure above that of the specified minimum and discharged to the outside atmosphere through an exhaust vent The same volume of purge gas is maintained during and after the dilution cycle R STAHL INC offers three sizes of continuous dilution purge gas inlet kit models the first size is our Small Continuous Dilution Purge Gas Inlet Kit for enclosures with a volume up to 15 cubic feet 425 liters Model number PSO SCD A is our small aluminum version and model number PSO SCD S is our small stainless steel version Purge gas supply
47. sure in an electronics enclosure in which after the electronics enclosure has been diluted below the required lower explosive limit LEL the protective gas is passed continuously through the electronics enclosure at a pressure above that of the required 0 20 inches H2O 0 50 mbar and discharged to the outside atmosphere through an exhaust vent The same volume of purge gas is maintained during and after the dilution time cycle Continuous dilution is normally used for maintaining and controlling heat buildup from the electronics within the pressurized enclosure by continuously exchanging purge gas through the electronics enclosure to atmosphere R STAHL INC offers three sizes of continuous dilution models a Small Continuous Dilution Purge Gas Inlet Kit for enclosures with a volume up to 15 cubic feet 425 liters a Medium Continuous Dilution Purge Gas Inlet Kit for enclosures with a volume up to 75 cubic feet 2 125 liters and a Large Continuous Dilution Purge Gas Inlet Kit for enclosures with volumes up to 200 cubic feet 5 663 liters All Small Medium and Large Continuous Dilution Purge Gas Inlet Kits are available in materials of anodized aluminum or 316 stainless steel The second purge method offered by R STAHL INC leakage compensation allows a higher volume of protective gas supply to be manually or automatically selected to speed up dilution time of potentially flammable materials to an acceptable level permitting a more rapid applicati
48. umber PSO LBUV T page 41 for over all back up vent dimensions hole sizes and locations required to interface and mount unit to enclosure Step 1 Make sure that area surrounding the enclosure the Back Up Vent to be installed is known to be non hazardous Step 2 Make sure that all power is removed from the electrical equipment located in the enclosure where the Back Up Vent will be installed Step 3 Choose a mounting location for the Back Up Vent on the enclosure in a location farthest from the purge supply gas inlet into the enclosure as specified in the type X Y or Z purge unit users manual for lighter or heavier than air hazardous material for single or multiple enclosure application Step 4 Drill or punch hole per the sizes specified on drawing numbers PSO SBUV S page 36 or PSO SBUV T page 37 or PSO MBUV S page 38 or PSO MBUV T page 39 or PSO LBUV S page 40 or PSO LBUV T page 41 Step 5 After required hole size has been drilled or punched into enclosure align the Back Up Vent to the mounting hole fabricated in Step 5 Step 6 Using the jam nut provided with the unit mount the Back Up Vent to enclosure Tighten jam nut until the o ring seal is completely compressed against the surface of the enclosure Step 7 After the Back Up Vent jam nut have been properly tightened the Back Up Vent is ready to protect the enclosure from overpressure 0991 S 0 SI LN3A HOS TYM SYNSOTONS NHHL
49. ure where the Differential Pressure Gauge Kit will be installed Step 3 Choose a mounting location for the Differential Pressure Gauge Kit on the enclosure The chosen location should permit adequate viewing of the Differential Pressure Gauge Kit pressure gauge and interface for servicing Step 4 Use Mounting Hole Pattern drawing number PSO DPG B page 48 PSO DPG L page 49 PSO DPG R page 50 or PSO DPG T page 51 to accurately locate the mounting holes Use the Mounting Hole Template to draw a 1 to 1 scale drawing Tape the 1 to 1 scale drawing to the outside of enclosure The required hole locations can then be transferred and or marked using the centers of the holes as shown on the 1 to 1 scale drawing Step 5 Drill or punch all holes the sizes specified on the Mounting Hole Pattern drawing number PSO DPG B page 48 PSO DPG L page 49 PSO DPG R page 50 or PSO DPG T page 51 Step 6 After required mounting holes have been drilled or punched into enclosure align the Differential Pressure Gauge Kit to the mounting holes fabricated in Step 5 Step 7 Using the fastening hardware provided with the unit mount the Differential Pressure Gauge Kit to enclosure Tighten fastening hardware until all seals are completely compressed against the surface of the enclosure Step 8 After all Differential Pressure Gauge Kit fastening hardware has been properly tightened the Differential Pressure Gauge Kit is ready to
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