3R RGA01 - Windshield for Rain Gauge - Manual - Rev. A
Contents
1. 6 1 1 About this manual 6 1 2 Important considerations 6 1 3 Feedback 6 1 4 Recycling 6 1 5 Warranty 7 1 6 Returns policy 7 2 Introduction 8 2 1 Product overview 8 3 Installation 9 3 1 Package inspection2. 14 3R UAV01 Ultrasonic Anemometer for Davis VP2 List of Images Copyright Darrera S A All rights reserved Page 4 List of Images Image 1 Product overview 8 Image 2 Ring assembly 11 Image 3 Ring fully assembled 11 Image 4 Posts assembly 12 3R UAV01 Ultrasonic Anemometer for Davis VP2 List of Figures Copyright Darrera S A All rights reserved Page 5 List of Figures Figure 1 Minimum clearance distance 10 Figure 2 Foundation size 10 3R UAV01 Ultrasonic Anemometer for Davis VP2 General Information Copyright Darrera S A All rights reserved Page 6 1 General Information 1 1 About this manual This manual provides all the information needed to install configu
3. 9 3 2 Unpacking the product 9 3 3 Selecting the best location 9 3 4 Installation procedure 9 3 4 1 Clearance distance 10 3 4 2 Foundation size 10 3 4 3 Ring assembly 11 3 4 4 Posts assembly 12 3 5 Final inspection 12 4 Maintenance 13 5 Technical Specifications 14 5 1 Mechanical specifications
4. 3R RGA01 Windshield for Rain Gauge User Manual 10 09 2015 Rev A Darrera S A C de l Esgl sia 5 7 9 08950 Esplugues de Llobregat Barcelona Spain Tel 34 934 734 532 Fax 34 934 735 708 info darrera com www darrera com Copyright Darrera S A All rights reserved No part of this manual may be reproduced in any form or by any means without prior written permission of Darrera The products manufactured by Darrera are in continuous development therefore the contents of this manual are subject to change without prior notice Please observe that this manual does not create any legal binding for Darrera towards the customer or the end user and that no liability is assumed by Darrera for any damages and or injuries resulting from the use of the product described 3R UAV01 Ultrasonic Anemometer for Davis VP2 Contents Copyright Darrera S A All rights reserved Page 3 Contents Contents 3 List of Images 4 List of Figures 5 1 General Information
5. trajectories of precipitation particles falling toward the rain gauge In addition the oscillation of the leaves prevents birds from landing on the mouth of the funnel The system has a rugged design and is the first in the market entirely made of mirror polished 304 stainless steel to ensure high resistance to weathering It can be supplied painted in white aviation red military green etc The set consists of 1 ring divided into 4 pieces 4 posts 32 leaves leaf spacers and mounting hardware Image 1 Product overview 3R UAV01 Ultrasonic Anemometer for Davis VP2 Installation Copyright Darrera S A All rights reserved Page 9 3 Installation 3 1 Package inspection Before unpacking the product inspect the package for any signs of damage that may have occurred during shipping If the package is damaged fill in a claim against the carrier company and report the damage in detail 3 2 Unpacking the product Unpack the product in a clean and dry area and check that the following items are not missing 1 1 ring divided into 4 pieces 2 4 posts 3 32 leaves 4 28 wide leaf spacers 5 8 thin leaf spacers 6 8 hex bolts 7 1 hex key 8 16 anchor bolts 3 3 Selecting the best location Finding a suitable location for installing the rain gauge with the windshield is essential for getting representative measurements The location should represent the general field of interest and be free from turbulences and any source of mag
6. erved Page 14 5 Technical Specifications 5 1 Mechanical specifications Material mirror polished 304 stainless steel Dimensions 122 x 100 cm Weight 22 Kg
7. netic fields such as electric motors radio transmitters radars etc Any terrain edge or object near to the rain gauge may have a negative impact on the measurements 3 4 Installation procedure Make sure you read and follow all the instructions given below in order to avoid measuring errors caused by an inappropriate installation Caution Beware of damaging any part of the product when unpacking Warning Comply with all the applicable safety regulations when installing the product 3R UAV01 Ultrasonic Anemometer for Davis VP2 Installation Copyright Darrera S A All rights reserved Page 10 3 4 1 Clearance distance In order to avoid measuring errors the rain gauge must be installed vertically in an open area at a minimum distance of 2 times the height of the closest object Figure 1 Minimum clearance distance 3 4 2 Foundation size It is recommended to use a concrete foundation with a size of at least 1 5 x 1 5 meters to install the windshield A larger foundation may be desirable to allow an easier access to the windshield and the rain gauge Figure 2 Foundation size 3R UAV01 Ultrasonic Anemometer for Davis VP2 Installation Copyright Darrera S A All rights reserved Page 11 3 4 3 Ring assembly The 3R RGA01 is supplied with a ring divided into 4 pieces On each piece insert a thin leaf spacer and then alternate the leaves with wide leaf spacers as shown in the image below Make sure the flat side of the lea
8. nship for a period of 12 months from the date of delivery However if any defect is found during this period Darrera will repair or replace at its own option the product or part thereof free of charge This service warranty shall be valid for a period of 6 months not cumulative with the original warranty of the product Warranty will not be applicable in the following cases 1 Damage caused by incorrect handling 2 Inappropriate installation or use in unsuitable conditions 3 If the product has been banged dismantled or repaired by unauthorized service personnel 4 Lightning strike fire water accident or any other similar circumstance 1 6 Returns policy In case the product may need to be returned to Darrera please contact your local distributor first A Return Merchandise Authorization RMA number must be obtained prior to returning any product For the full RMA conditions please visit our website at www darrera com Products labeled with this symbol must be separate from other household waste and sent to specific collection facilities for recovery and recycling 3R UAV01 Ultrasonic Anemometer for Davis VP2 Introduction Copyright Darrera S A All rights reserved Page 8 2 Introduction 2 1 Product overview The 3R RGA01 is a windshield for rain gauge that allows to increase the accuracy of the measurements thanks to the leaves suspended around the ring They minimize the formation of strong updrafts that can distort the
9. re operate and maintain the 3R RGA01 Windshield for Rain Gauge Make sure you read and understand all the information given in this manual prior to use the product since an inappropriate use may cause measuring errors or even damage the product 1 2 Important considerations Throughout the manual important considerations are highlighted as follows 1 3 Feedback Darrera welcomes any comment or suggestion to improve this manual If you find any error please feel free to contact us indicating the chapter section and page number so we can correct it Contact details can be found on the cover of this manual and in our website at www darrera com 1 4 Recycling From Darrera we encourage you to recycle all possible materials according to current regulations in your country Further information on recycling can be found at the Department of Environment of your country Warning Alerts of a serious hazard Read and follow the instructions carefully because there is a high risk of injury or even death Note Highlights important information on using the product Caution Warns of a potential hazard Read and follow the instructions carefully because the product could be damaged or important data could be lost 3R UAV01 Ultrasonic Anemometer for Davis VP2 General Information Copyright Darrera S A All rights reserved Page 7 1 5 Warranty Darrera hereby represents and warrants the product to be free of defects in material and workma
10. ves faces the rain gauge Image 2 Ring assembly Image 3 Ring fully assembled Note Assemble the ring upside down on the floor before attaching the posts Warning The leaves are very sharp Always wear gloves while handling them 3R UAV01 Ultrasonic Anemometer for Davis VP2 Installation Copyright Darrera S A All rights reserved Page 12 3 4 4 Posts assembly The 3R RGA01 is supplied with 4 posts of 1 meter in height each Attach them to the ring and secure them by using the included hex bolts and key Image 4 Posts assembly Mark the base of the posts on the foundation and drill the corresponding holes so that the windshield can be secured by using the included anchor bolts 3 5 Final inspection Once the windshield is completely installed verify that each leaf moves freely in both directions Note Make sure the rain gauge is installed so that the top edge of the funnel is 2 5 cm below the top edge of the leaves 3R UAV01 Ultrasonic Anemometer for Davis VP2 Maintenance Copyright Darrera S A All rights reserved Page 13 4 Maintenance The 3R RGA01 does not need any meticulous maintenance apart from periodic cleaning to avoid accumulation of dust dirt or insects Caution Do not try to clean the windshield with alcohol Use a microfiber cloth dipped in water or a neutral cleaning agent 3R UAV01 Ultrasonic Anemometer for Davis VP2 Technical Specifications Copyright Darrera S A All rights res
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