Cabled UV - User Manual
Contents
1. Approximate UV beam spread in seawater Cabled UV device with single upwards facing module shown left PDC CUV V 05 3m and single sideways facing module shown right PDC CUV H 05 3m User Manual for AML Oceanographic s Cabled UV Biofouling Control 2a If the LED module requires further alignment remove the quartz tube and adjust the module s orientation as discussed in Adding Removing the Quartz Tube and Angular Alignment of LED Modules 3 If controlling Cabled UV via the Duty Cycle Controller connect the male 6 pin connector of Cabled UV to the female connector of the DCC 4 Confirm correct LED Module orientation This can be done by fixing standard white carbon paper such as standard printer paper to the target surface and powering Cabled UV The incidental UV emission will be observable as the paper will fluoresce Note that the UV beam spread in air is wider than in seawater approximately 120 vs 70 respectively Removing the Product e lf the product has been used in salt water rinse it in fresh water e Dry the product before removal to protect the connector e Unscrew the black locking sleeve e Holding the cable at the connector pull to remove it from the power timing source Duty Cycle Selection and Specification What should the duty cycle be selecting the correct duty cycle is key to optimizing the effectiveness of the product while minimizing power consumption High duty cycles 50 or greater prov2. 1 2 3 4 Ensure the clamping surface is clean on both the clamp and Cabled UV Loosen the clamp fastener with a 7 64 Hex Key Slide the 6 pin male connector of Cabled UV through the centre of the clamp and position the clamp in the middle of the mounting surface outlined above Fasten the clamp to the stem of Cabled UV with a 7 64 Hex Key Orientation at this step is not crucial as it can be adjusted once attached to the sensor device Refer to the Technical Overview Drawing at the end of this manual for detailed mounting dimensions Installing the Product The exact process of installation will be application specific A general procedure for all installations typically consists of mounting the device adjacent to target surfaces then orienting the individual LED module s such that the surfaces will be irradiated during device operation In more detail the procedure is generally as follows 1 2 Remove the power source to Cabled UV Mount the device in a location close to the surface s to be protected The exact mounting arrangement will be application specific For optimal biofouling protection ensure that the distance between the UV LEDs and the target surface is no more than 10 cm 4 0 in away and that the incident angle is as close to 90 as practical More details on the emission patterns for the LED Modules are provided in LED Module Emission Pattern Irradiance and Dosage discussed later in this manual
3. Cabled UV Biofouling Control User Manual For use with models Version 1 17 PDC CUV V 05 3m shown 09 07 15 PDC CUV H 05 3m PDC CUV CUSTOM 05 3m User Manual for AML Oceanographic s Cabled UV Biofouling Control Revision History m a 18 August 2014 18 August 2014 2014 Formatting edits 12 September 28 April 2015 Added new GLS codes 9 July 2015 Updated ordering codes User Manual for AML Oceanographic s Cabled UV Biofouling Control Table of Contents GreralDesoIpilol uu 2 lu Dun a u nas SS m ass 3 Where Do kotan uyu uyu pss ua me eno mere qas eee eee ua a maaa s 4 Shipping and Receiving 2s2s Scsccsccs acasssbexstcedeozatinedlbexdcacsactessdliesitiedandetnsdvacsesgacdesacbaxeiisdenbede teeeas 5 RECENO ME FROU sisenes ien oiii 5 Returning a Product to the Factory snnnennanennennensnnnrsnnnnernnrernsnunnsnnnrsnnnrsrannnrnnnernsnnrnsnnrrsrnnno 5 lig T r Uae tcc erste ahencesesetsccimatasteatacheabettcenet akaun SSnsatapanaakanatsaa anaku asas 6 S eN AEAEE EENE nuna A TE oshimai quna shm AEE a aot nanam 6 Pressure Ralliiuy us suyasqa saat hanay Saa Ts ai haha k sean aetna us a ssh ae 6 Adding Removing the Quartz TUDG ccccccscssssssscssssssssssessessessesessessesseesseseesseseesaeseeseeees 6 Adding Removing LED MOdulES u L u u L E Neale lea seee doe T Angular Alignment of LED Modules a ennennnennnnnnenannsneninnsneninrsrerinrsnnrinrsrnrnnrsrarnnrsnnrnsrsnnnenes 8 Ki u unn u cr meen ty asar upa 8
4. elan ne Frodu Esitech aS ett aes un u a a Su sami aaa 9 REMOVING NE PRO GUCE ss u su u yu nuansa aap mam dest daca caer deck ened 10 Duty Cycle Selection and Specification aa 10 What should the duty cycle be l u eee cleats na eet 10 How is the duty cycle controlled l l n 10 UV prill uu eee eee eee tee eee ee ee ee ee 10 Mantang tne CO GUGK Lu u u debe u m tig uuu u nu umasa s phasi 11 Inspecting and Replacing the O rings I I s 11 Close up of how to properly remove exterior O rings from a device 11 JeohincolSpeolicall hyu u Z AD uum u uuu sus 12 LED Module Emission Pattern Irradiance and Dosage 13 SUPPO u aso uya masana amna amukaya utasa ama aio 16 MPOUDISSHOOUNG san asun nuansa qh naka nanacha qaa qaa Thak asi 16 Frequently Asked Questions c ccccsscssssssssssssssssecsecsessesssessesseseesseseeseeseeseesseesaesaesaesaeseesaes 16 Ctac ANL OCEANOGIAD IC u uuu k uum umannamaqassaaasumuasapssqiasanaqasasta uaassanaqasss 17 OI Sing CodeS etree eee ries te erent yz u eens tate eer a ARE en er ee ne 18 W VAAN Odette esac lt attsostcctctans E E E ans cates 19 Technical Overview Drawing5s I nn Maree eee 20 User Manual for AML Oceanographic s Cabled UV Biofouling Control General Description Cabled UV Biofoulin
5. 5X6 User Manual for AML Oceanographic s Cabled UV Biofouling Control Ordering Codes Angle from Optical Horizontal Power Reversible Rotatable mage or Pitch SUB G0720 13 Yes Yes ORG H0039 stabilizing and Sealing EPDM O Rings PLS M0058 Quartz Tube Seat Silicone MTL M0469 AML Part No s PA AA Z Rod Terminating Section MTL M0465 GLS 0033 Quartz Glass Tube 1 module length Wa GLS 0037 Quartz Glass Tube 2 module length a GLS 0038 Quartz Glass Tube 3 module length WW Rod Central Section GLS 0034 Quartz Glass Tube 4 module length MBR CUV STD Mounting Clamp for Cabled UV 18 User Manual for AML Oceanographic s Cabled UV Biofouling Control Warranty AML Oceanographic warrants the instrument for a period of two years from the date of delivery AML will repair or replace at its option and at no charge components found to be defective This warranty applies only to the original purchaser of the instruments The warranty does not apply if the instrument has been damaged by accident or misuse and is void if repairs or modifications are made by any other than AML authorized personnel This warranty is the only warranty given by AML No warranties implied by law including but not limited to the implied warranties of merchantability and fitness for a particular purpose shall apply In no event will AML be liable for any direct indirect consequential or incidental dama
6. LED module pins e Are the electrical pins on the bottom of the LED Module making contact with the PCB Try loosening the UV LED module s setscrew and re tighten the module See Angular Alignment of LED Modules for proper UV LED module installation steps Frequently Asked Questions Can LED modules be stacked upside down Yes The 13 modules are designed to operate in either orientation LED facing up or down This allows the system to accommodate a wide range of configurations Can you stack just three modules in a multi module housing There is no minimum number of LED modules that must be present It is acceptable to have between one and four in a multi module quartz housing in any orientation How can tell if my LED modules are working Although it is not possible to directly observe the UV light as it is beyond the visual range of the human eye ordinary white paper will fluoresce under UV light Holding a strip of white paper in front of an LED module will indicate that the LED is working as the paper will fluoresce a deep blue Note that caution should be exercised to avoid irradiating exposed skin How long will my LED modules last The rated life of the LEDs is 5 000 hours of total cumulative operational time This means that the LEDs will lose 50 of their original intensity at their rated life The LEDs will still operate beyond rated life and the reduction in intensity can be compensated for by increasing duty cycle User
7. SZ AYN UIW ON 1WV AJH ON DNIMVYG ZI va NMVaYd HUIMEIG A IAJ AO J WOJSNO w 104 U09 Huljnojyoig AN p lqeO MAIA d3O9Vd A IVA Ta gO O J HSINI4 SOVANNS 0 00 0 a NOILdIHOS3A YILIWYIA TIN O60005 SIZIS OH o aaas Pom 4O4 N3AI SH1d3q 31OH cgnoovag VAIN o a sU 2 1 WOS TWNIDINO WAISSHON SLING SE ATAL EL g 4009 13X0YY9 GaLvadn gQ3ldl93dS ASIMYAHLO SS3 N SAINVAAIOL ANY SNOISNAWIG 600 G VLA AWSV OL SWHOJNOO ONIMVAC SIHL SS9 SS9 OGZ xed 1220 999 0SZ Ud 9XS 18A epeued o g Aaupis ony manele 1202 ny PHAN S0 00d 0dd 8 za a s ao o sie 86 lt INSIWNYLSNI TOYLNOD 319A9 A1nd az NOILdO AYNSO TIONS YIWOLSNO 6r09 ans OULEIO W MMM uss Buyjnojoig AN Pelqn gt N ANOTVONVLS GUYVOd TOYLNO 3A19A9 ALN Ve NOILdO i zo sa ao Soa rz s lt qavod JO LNOOS YSAWOLSNO TOYLNO9 319A9 ALNG GdGgIAO Iid 3HdINO1S O L NOILdO O N O N O N OGA9Z Z1L YMd CNS S N NOILONNA S1IVLAG YOS 09SE0 VW O4d OL Y343H GZ NOILdO LNAWNYLSNI IONLNOD 41949 ALNG NIHLIM dO YZ NOILdO SNOIVGNVLS SV 318VTIVAV GYVOE GYVOEd IONLNOD 41949 ALNG IWY OL LOANNOO Z NOILdO Nid OL YAMOd ONILVINGOW Ad NOISSIAd AN TOHYLNOO q L NOILdO Nid SNOILdO 1IOYULNOD CN OO F LO cO GALIGIHOdd SI OIHAVYDONVS9O TNV dO NOIS
8. for AML Oceanographic s Cabled UV Biofouling Control Shipping and Receiving Receiving the Product When receiving a new Cabled UV Biofouling Control device perform the following steps to ensure the product will be ready for deployment when required e Inspect the shipping container looking for signs of damage Damage to the shipping container could indicate damage to the product inside e Inspect for damage o Check the housing for cracks or bends o Check the quartz tube for cracks or chips o Check the internal components for damage o Check the connector for corrosion dirt and salt deposits Returning a Product to the Factory e f shipping for repair obtain an RMA number from the service centre e Pack the product in its original shipping box to prevent damage during shipping An RMA number can be requested using the contact options given in the Support section of this manual User Manual for AML Oceanographic s Cabled UV Biofouling Control Using the Product Safety UV Light Hazard Avoid looking directly at light This product produces UVC radiation which can cause damage to eyes and skin When working near UV light the following precautions are recommended e Wear UV rated safety glasses e f users will be exposed to UV light for a prolonged period of time over 1 minute wear long sleeves gloves and a UV resistant face shield to protect skin and eyes e Place shields around the UV light source to limit the ar
9. Manual for AML Oceanographic s Cabled UV Biofouling Control Contact AML Oceanographic Service To request an RMA or technical support Email service AMLoceanographic com Phone 1 250 656 0771 Phone 1 800 663 8721 NA Fax 1 250 655 3655 Sales For all general sales inquiries Email sales AMLoceanographic com Phone 1 250 656 0771 Phone 1 800 663 8721 NA Fax 1 250 655 3655 Website http www AMLoceanographic com Customer Portal My AML Oceanographic is AML s online data centre This secure area within our website is designed to offer one easy location for interested individuals and organizations distributors customers prospects and other members of our community to manage their interactions with AML My AML Oceanographic will allow you to View and manage your assets instruments and sensors Consult instrument diagnostic summaries View and download calibration and conformity certificates View and manage your technical support cases Consult and download sales estimates sales orders and invoice copies View account balances and generate account statements Assess inventory availability at AML To access the Customer Portal please navigate to the Support button located on the top right of the AML Oceanographic home page select Customer Centre from the options on the drop down menu and follow the instructions provided Mailing and Shipping Address AML Oceanographic 2071 Malaview Ave sidney BC Canada V8L
10. NALLIYM AHL LNOHLIM 3 1OHA dO Lavd NI NOILLONGOYdsaY ANY OIHEVYDONVSOO NY dO ALYAdOUd 31OS AHL SI ONIMVAC SIHL NI GANIVLNOO NOILVWYOSANI SHL JO 1994S V E t8 0 YW 9489 g JZIS OEO J HSINI4 SOVSYNS ee 000 0 NOILdINOS3aG i Sea a roxo sazis 30H panez O SINSNOdWOD GaLvddn SNOINVA rL 9Z YYN 90 YO4 N3AID SH1dad 310H ZEILE SNOLLOVE 4Lva GIMIFIAIY r l 31VOS IWNIDINO WW SSHONT men CL ATN amp P EL g 3009 13y9YY9g GaLvddn LU G0 X AnO9 3Gd g rr9C0 VIN 238 YL 8Z VN WI IXISIII TIITII ISMPIAIOSSTING _ S S NVS3STOI ONY SNOISNAWIG ON WY Ade ON ONIMVaG 3Lva NMYYA 6002 9 VLA AWSV OL SNYOJNOO 9NIMVYA SIHL i pee o 18A epeued O g A upisS IAY M NMEJeN 207 buimelq ASIAJAO SIHAVADONVADO LNN JOWOISNY w l01 Uu09 Buljnojoig AN pages NI NA Z W N 0 ZE OLH XZ m 3OVddf1S ONILNNOW LOIN Y MMM WODAMI OUDAIOINY MMM 1o99 Bulinojolg Aruip lqoo j ill O X3H 1 9 2 CLL 9 9Z T 00 LH ELA GCL L q 9 9Z q Ta LVYVd3s aos LAMOVYY ONILNNOW IWNOILdO g Q1S AnO9 H8gNWA GALIGIHOdd SI OIHAVYDONVS9O TNV dO NOISSINY3d NALLIYM 3H1 LNOHLIM 3 IOHA YO LYYd NI NOILONGOYdJY ANY OIHEVYDONVSOO NY dO ALYAdOUd 31OS AHL SI ONIMYYQ SIHL NI GANIVLNOO NOILVWYOSANI SHL l JO JOOUS V gr9 0 vW OJ8g g 3Z S ON 1JJHS ON Alla ATS IWIGALVW ZI Va adgJMJNJYH WE G0 X AND Odd V vr8e0 VW O4 g VL
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12. e replaced after 5 000 hours of operation Refer to Ordering Codes for ordering information User Manual for AML Oceanographic s Cabled UV Biofouling Control Maintaining the Product Inspecting and Replacing the O rings WARNING Cabled UV uses Ethylene Propylene Diene Monomer EPDM O rings When replacing O rings on Cabled UV ensure they are made of EPDM rubber Incident UV light will cause Buna Nitrile Buna N and other standard O rings to deteriorate eventually resulting in failure of the product It is crucial to keep the O rings clean and greased Any fibres or dirt on the O rings will allow water into the connector or into the housing To gain access to the O rings perform the following steps e Remove the quartz tube as previously outlined in Adding Removing the Quartz Tube e Inspect the O rings for dirt Clean and reapply standard silicone grease if necessary e Inspect the O rings for nicks and cracks If any are found the O rings must be replaced Apply silicone grease to the new O rings before using them Caution Do not use a sharp instrument to remove the O rings If the O ring grooves are scratched the O rings will not provide a waterproof seal The O rings can be removed easily with bare hands as shown below Close up of how to properly remove exterior O rings from a device 11 User Manual for AML Oceanographic s Cabled UV Biofouling Control Technical Specifications Power Consumption Total Curr
13. ea of exposure In general the above precautions are only necessary when Cabled UV is powered out of water where light will travel much farther Best practice is to install and align Cabled UV while the device is off unpowered as outlined in the nstalling the Product section of this manual Pressure Rating Cabled UV Biofouling Control M is rated to operate to a maximum depth of 500 m 1 640 ft Adding Removing the Quartz Tube To access the LED module s the quartz tube must first be removed This must be performed while Cabled UV is in air and is dry Do not remove the quartz tube while the instrument is wet To remove the quartz tube grip the stem with one hand and turn the blue plastic collar counter clockwise with your other hand Carefully remove the blue collar The air contained within the quartz tube may be slightly above atmospheric pressure which can cause the tube to slide past the lower sealing O ring when the blue collar is removed To remove the quartz tube again grip the stem with one hand and the quartz tube in your other hand and carefully separate it from the stem The quartz tube is installed in the reverse manner User Manual for AML Oceanographic s Cabled UV Biofouling Control lt q Stabilizing O ring Sealing O rings Silicone Washer Stem a Cabled UV Biofouling Control www AMLoceanograpnic com Before installing the quartz tube ensure that it is free of cracks and chips The sil
14. ent Draw mA 1 120 2 208 3 296 4 384 UV LED Modules _ Side Facing Upward Facing Viewing Angle in air 120 120 Viewing Angle in water 70 70 Optical Power 3 mW 3 mW Operating Temperature Range 5 to 55 C 5 to 55 C Pitch angle from horizontal 13 78 Instrument Tube Material Quartz Stem Material Ultem Depth Rating 500 m 1 640 ft Cable Length 3 m 9 8 ft Operating Voltage 12 26 VDC Electrical Connector MCIL6M 12 User Manual for AML Oceanographic s Cabled UV Biofouling Control LED Module Emission Pattern Irradiance and Dosage The following plots show the irradiance field of a 3 mW UV LED module in sea water at 0 NTU A minimum irradiance of 10 uW cm at a 20 minute on 20 minute off duty cycle is recommended to keep a target surface clear of biofouling This minimum irradiance threshold is highlighted in red in the figure below General best practice is to ensure that the target surface is within approximately 10 cm 4 in for effective biofouling control The following plots represent the intensity of the UV light Contact AML Oceanographic to discuss optimal settings for your application Viewing angle 7 degrees in sw A Viewing angle 105 degrees in sw Center line trajectory Center line trajectory 10 5 T 5 x cm A crm Irradiance field and 10 uWIcm2 threshold of a 13 3 mW LED module oriented with negative pitch in sea water at 0 NTU Side view and top view on the lef
15. g Control is a modular antifouling system designed to protect equipment during in situ deployments It uses ultraviolet light to prevent algae and other colonizing microorganisms from growing on target surfaces By preventing initial colonization the protected surfaces remain clear of larger later stage organisms such as barnacles and sea grass Locking Collar Ultraviolet light is emitted by individual UV LED modules housed within a quartz tube Target surfaces are protected by li 1 Quartz Tube fixing Cabled UV in proximity such that the surfaces are irradiated by the emitted UV light Cabled UV is configurable for a variety of different applications The UV LED Modules are stackable such that up to four modules may be installed each with a unique radial orientation This allows multiple surfaces to be protected by one Cabled UV UV LED Module Upward facing model shown or multiple LED Modules irradiating a common surface Various Stackable Rod removable glass tube lengths are available to accommodate et hi different LED module stack heights The LED modules are free to rotate a full 360 before being fixed in position via a setscrew opposite the LED In general e modules may be removed or added e modules are free to rotate a full 360 Stem e side facing modules are invertible allowing positive and negative pitch angles e rod height can be adjusted by adding or removing rods from a single module up to a four modu
16. ges resulting from any defects or failure of performance of any products supplied by AML User Manual for AML Oceanographic s Cabled UV Biofouling Control Technical Overview Drawings 20 l O 199 V 8 0 YW 949 1 0 G00 0 000 0 JOL us _ 2 8 3ZIS CEY J HSINI4 39v4unS o 00 0 NOILLdINOSAC Sate l 0 S00 0 F S3ZIS FIOM py aqAr z Oo SINANOdWOO GaLvddn SNOINVA VL 8Z HV go YO4 NSAID SHLdad 31OH Z ISNOILOV H IVIL VW Ava CIMA CV d VOS IWNIDIAO WW merge k GL ATAP EL a 3GOO LaMOVYd GaLlVvddNn O O We G0O xX ANO Odd V vrse0 VIW O4d4d VL 8Z VINA g3lglIO3dS FSIMYFHLO SSTINN SFONVATIOL ANY SNOISNSWIG ON ONIMVYC 3Lva NMYYA 6002 9 VLA AWSV OL SNHYOJNOO NIMV HA SIH1 ON 1WV AJH B Y i G 718A epeued o g A upiS aay MalAejey L 207 BUIMEIG M Q SiruvusoNvsoo MMO JBWO SND y JOJJUOD Huljnojoig AN p lqeoO NJ YSLVMVAS NI SJ TONV WVS8 WE GO H AND 0dd UMC SO A Af1O Odd ulo2 ludpi6oupe5o1 WVww lIonuoo Bullnojolg AN P8192 FJONNOS AN g g gt 02 NALS OLNI i d3LYY931NI 318VO9 WALS GOW ONILVNIANMSL FENL ZLYVNO YV110O9 DSNINDOT lt D SLL 5D B o t A ZOL 84 69 OS7 O TT fese 7 WOTTON NNOOSNS HA s Sa HE 08 SZ q _ q 96 O 0 6 JJYJYNS SNIdIWV1 ET LD TLE QALIGIHOUd SI OIHAEVYDONVADO IWV dO NOISSINY3d
17. icone washer acts as a bearing surface for the tube while pressurized so it must also be flat and free of debris Trapping debris between the quartz tube and the seat may result in failure of the quartz tube under pressure O ring maintenance and replacement procedures are outlined later in Inspecting and Replacing the O rings Adding Removing LED Modules Cabled UV allows for the addition or removal of LED modules such that one to four modules may be installed each with a unique axial orientation General rules of operation There will always be the same number of rods as modules To remove only the uppermost rod it is necessary to grip the flat with a wrench on the rod below it Use a 5 32 hex to screw rod into position This feature is shown in the following figure LED modules are fixed in position by setscrews Loosening the setscrew allows them to slide freely along the central rod or rotate freely around the central rod Once aligned tighten the bottom module first followed by those at higher stack levels To adjust a module you will need to loosen its setscrew and the setscrew of all modules above it side facing modules are reversible that is they have contact pads on both sides This allows for two different pitch orientations of the LED Never attempt to rotate an LED module without first loosening the set screw A 78 LED module must only be fastened to a Terminating Rod while a 13 LED module must only be fastened to a Ce
18. ide more biofouling protection for deployments in environments with aggressive fouling but also results in increased power consumption Alternatively less aggressive fouling environments may allow for a reduced duty cycle resulting in reduced power consumption It is not possible to recommend one duty cycle that is appropriate for all deployments due the wide array of factors such as available power aggressiveness of fouling in the environment water turbidity seasonal variation depth etc With these factors in mind AML Oceanographic generally recommends a duty cycle of 50 consisting of 20 minutes on 20 minutes off This duty cycle has been shown to be effective in aggressive biofouling environments tropical locations shallow depth high insolation deployments etc Increasing or decreasing the duty cycle may be appropriate however at the discretion of the user How is the duty cycle controlled The duty cycle is controlled by modulating power to Cabled UV For instructions on how to set up the duty cycle when using AML s Duty Cycle Controller please refer to its respective manual UV Bulb Life The specified life of the UV LEDs is such that they diminish to 50 of their original power after 5 000 hours of total cumulative operational time It should be noted that the LEDs will still operate at this time and that the reduction in intensity can be compensated for by increasing the duty cycle It is recommended that the LED modules b
19. le stack Cabled UV and UV LED modules are distinguishable by their unique serial numbers 830000 series and 850000 series respectively Each module is also labeled with its optical power and pitch angle 3 m cable with SubConn UV emission is controlled by modulating power to Cabled UV Micro 6 male connector In typical deployments UV light is controlled via a duty cycle which consists of alternating periods of on and off This duty cycle is controlled by one of the following two methods 1 AML s Duty Cycle Controller available as a standalone OEM board AML part number SUB G0749 or housed in a submersible housing that is installed in line with Cabled UV PDC DCC 05 2 Customer provided power control to Cabled UV User Manual for AML Oceanographic s Cabled UV Biofouling Control For instructions on the use of the Duty Cycle Controller PDC DCC 05 please refer to its respective user manual 1910160151 OO O1 O O O N Au MW Close up of the UV LED module engraving showing serial number pitch angle and optical power Downward negative pitch orientation of horizontal module right is visible Where Do I Start If you are performing instrument maintenance or require more information on the use of Cabled UV Biofouling Control begin with this manual If you are setting or changing the duty cycle and are using an AML Duty Cycle Controller begin with its respective manual User Manual
20. ntral Rod These components are shown below User Manual for AML Oceanographic s Cabled UV Biofouling Control 4 18 LED module upward facing Terminating Rod 0 ZS O Si 13 LED module sideways facing Central Rod Angular Alignment of LED Modules The LED modules may be rotated freely such that LEDs may be aligned to any angle General rules for module alignment are listed below e Modules can be rotated freely once the setscrew has been sufficiently loosened on the module of interest and on all those modules at higher stack levels e Module alignment can be performed by eye by pointing the LED at the target surface Because the LED beam pattern is broad greater than 70 when in water alignment does not have to be exact Refer to LED Module Emission Pattern and Irradiance later in this manual for more details e Push down on a module while tightening the setscrew e When tightening multiple modules always start with the bottom or lowest stack level and then work up Mounting Cabled UV may be fixed in place by clamping its dedicated mounting surface located directly adjacent to the product label as identified below DO NOT clamp anywhere else on the device Clamping surface Cabled UV User Manual for AML Oceanographic s Cabled UV Biofouling Control Cabled UV may be clamped by using its optional mounting bracket sold separately To install AML s mounting bracket MBR CUV STD for Cabled UV
21. t and right respectively 13 User Manual for AML Oceanographic s Cabled UV Biofouling Control Viewing angle 12 degrees in sw Center line trajectory Viewing angle 127 degrees in sw Center line trajectory 8 B 4 2 2 4 B G 10 crm Irradiance field and 10 uWIcm2 threshold of a 78 3 mW LED module in sea water at 0 NTU Side view and back view on the left and right respectively 14 Irradiance Wem User Manual for AML Oceanographic s Cabled UV Biofouling Control lrradiance along center line trajectory Irradiance threshold 1 10 uWicm D 11 26 cm 2 4 6 8 10 12 Distance crm Irradiance level along the centre line of trajectory for a 3 mW UV LED module in sea water at 0 NTU 15 User Manual for AML Oceanographic s Cabled UV Biofouling Control Support Troubleshooting LEDs fail to turn on e UV LED operation may be confirmed through fluorescence standard carbon printer paper will fluoresce blue purple when held within the beam path of an UV LED module e s the timing power circuit supplying 12 26VDC e ls timing power circuit pinout correct See Page 3 of the document Cabled UV Biofouling Control Customer Overview Drawing e s the Subconn Micro6 connector connection dirty or corroded Clean using electrical contact cleaner e ls the UV LED module receiving power Check to make sure there is a 12 V potential between the inner and outer rings on the PCB that contacts the UV
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