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Whisper 500
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1. CANCEL reset power diverted to dump load turbine will not spin in light winds B return to reset menu A menu button toggles the mode 00 0a 00 0p B go to reset menu B menu button returns to Regulation Set page 00 0a 00 0p e Controller can switch to OFF mode in the following Reset Menu Reset Page RESET B CANCEL reset readings conditions OFF REM turbine power is diverted to dump load via Mode On batteries charging request from remote display A OFF_REM SKIP PES to regulation set menu OFF MAN turbine power is diverted to dump load PETIERE when diversion switch is moved to Stop position A ON REM B go to regulation set menu OFF REG turbine power is diverted to dump load via Regulation REGULATION SET change regulation point automatc regulation at present voltage Set A CHANGE B return to Main Menu Regulation Regulation ON voltage A go to regulation off menu Diversion switch set to OFF overrides Remote Display ON function 15 8v B Increase ON set voltage Regulation Regulation OFF voltage jo to regulation set menu ee ncrease OFF set voltage 5 Regulation Page Digitally set regulation and regulation off voltages using 1 Main Page the Regulation Setpage Menu Displays controllers measurements battery charging status voltage Select A CHANGE for Regulation ON su
2. Will not stop a spinning turbine but will not allow a stopped turbine to start spinning If turbine blades are spinning it is normal and safe 4 LED Operation Red LED Power diverted to dump load Green LED Turbine is charging battery LED INDICATORS Controller Electronics ON or ON BLINKING OFF Power to diversion load to regulate battery voltage Whisper Controller ON OFF Power to diversion load by operator request via Regulation Diversion Switch or remote Display Potentiometer 30 Whisper 500 Owner s Manual Rev D 5 Setting Regulation Voltage without Display See page 22 Switch 5 Turning the potentiometer clockwise CW increases the voltage set points Use following chart for approximate potentiometer set points Note Determine the initial potentiometer position by turning fully counter clockwise CCW Count and record the number of turns Pot Position Regulation Off Voltage Regulation On Voltage Fully CCW 24 0v 36 0v 48 0v 13 0V 26 0v 39 0v 52 0v 1 4 Turns CCW 13 0V 26 0v 39 0v 52 0v 14 0V 28 0v 42 0v 56 0v 6 Whisper Controller Display Optional B Menu Function Button A Menu Function Button LCD Display Screen Green LED LCD Contrast Adjustment Red Ligi e Designed to mount on Whisper controller base unit a short CATS Ethernet cable is provided or 4 wall type switch receptacle e f mounted on controller connect CATS to jack closest to d
3. 31 O Whisper SAAV o lNO SDAY iaasa 31 aa MALA 31 sel TiC IWIN 32 MAINTENANCE AND REPAIR 33 alamaa GR ERR 33 maa 34 Troubleshooting Table Symptoms of Mechanical Problems 3b Troubleshooting Electrical 1 515 ssnin 36 Iroubleshooting Voltmeter Tes kuma 37 Troubleshooting Table Symptoms of Controller Problems 37 Troubleshooting Table Symptoms of Electrical Problems 38 Whisper Wind Turbine Warranty Agreement 39 Whipser 500 Owners Manual S CMET 1025 Revision Southwest Windpower Congratulations on your purchase and welcome to our family Dear Whisper Owner Thank you for your purchase of a Whisper wind turbine We congratulate you on your choice and are confident you will experience years of dependable Service Before going any further please complete and return the enclosed Warranty Registration Card The conditions of your warranty are dependent upon the proper installation of Whisper Furthermore this will assure you of being kept up to date with the latest developments from Southwest Windpower These include new options performance tips updated software to maximize output and user notices lt is important to know that we do not sell or distribute your information to any third party We understand your privacy is important A
4. ARRIVAL KIT Turbine Package ETN gt IMPORTANT Properly complete the warranty registration card failure Tail fin menm o jc ud H to complete and return the card may affect your warranty straps Uv TEE 14 Murbine n _ ri E T T WES 5 dnte lt a is Muse User s Packet Packet Ka Nosecone i 4 al e AnH ert Turbine serial gt Li 4 1 b E A Pae i MN i TIE Switch m M NE LI A s 1 1 E A zz t EY oa a A tu i m 1 1 AA s F a E B a7 i UA m Fa A TNI 3 m Wy 3 L rA E F N P Z7 j T i JM a T i gt M 3 d 3 r i f 4 i i n p T ii i oni i Yaw shaft User s Manual 5 Year Warranty amp Other Docs Tail Fin Stickers Blade Package packaging Wi Whisper 500 Owner s Manual Rev D 9 Simple Tips for Deep Cycle Battery Bank Sizing CALCULATIONS calculate battery bank size use example below Q In preparation for battery sizing know A system load of 6 000 Watt hours per day 3 Days of Autonomy back up needed ELECTRICAL USAGE the amount of energy consumed 1 day Planned Depth of Discharge DoD 4006 ine pede NM bank ambient average low 15 6 C 60 F unab
5. lt SOUTHWEST Whisper 500 OWNER S MANUAL Installation Operation Maintenance 2012 Southwest Windpower Inc All Rights Reserved TABLE OF CONTENTS DUMP VISIBGOmc LEUG 3 4 Whisper 500 Technical SPS CIC AU ONS 5 Whisper 500 Battery Charging 6 PRIOR TO INSTALLATION E os c 1 c 8 9 Euer 10 Bauer Coniiguration and EOCSUOL 11 Wina Turone Sarina TT 12 vl OM 13 INSTALLATION For field installation it may be useful to print this section 14 Seting wind UINE VON AGS Al THEA SMB aaa 17 20 Mounting Wind Turbine On 21 24 Brake Switch Install AON AD 25 Whisper Controller Mounting 26 Whisper Controller Diversion Load Wiring 5 OO 21 27 Whisper Controller Circuit Board Switches and Reset Button 28 29 Optional Display irte 31 2 Whisper 500 Owner s Manual Rev D OPERATION AND ADJUSTMENTS Operation of the Whisper MR nettes 30 1 Whisper Controller sacas scant uscite tib 30 2 Normal Operation Whisper CAintroller 30 SNB CE E 30 Bode ern an i 30 5 Setting Regulation Voltage without Display
6. 4 Check the Battery Clean blade and replace missing Consult your battery manufacturer maintenance guide blade tape on the leading edge e Tighten battery connections m e Remove corrosion and protect terminals Blade degradation resulting from Ez damaged or missing blade tape Whisper 500 Owner s Manual Rev D 33 Maintenance Log Observe monthly and annual inspection requirements Record all maintenance and repair work Problem Observation Action Taken 34 Whisper 500 Owner s Manual Rev D Troubleshooting and Repair Table Symptoms of Mechanical Problems Symptom Probable Cause Blade rotor is stationary even in high winds Blade rotor will not turn at all except in high wind scraping or rubbing sound at low rpm always stops at same blade position Blade rotor is hard to start output is lower amp there is more blade noise than usual appears out of balance Tail generator and tower vibrate or shake excessively at all or some wind speeds SAFETY FIRST shut down turbine until a physical inspection can be performed Rattle or clunking from generator SAFETY FIRST shut down turbine until a physical inspection can be performed Ice in generator or on blades Debris between rotor and stator Loose broken or rubbing magnet Bad or worn bearing Same as above except more likely to be high magnet or bad bearing owelled wire keepers due to high moisture Ice on blades Dirty blades Eroded or dam
7. 009 02126715444 Fax 009 02126715400 E mail info neoenerji com www neoenenerji com 40 Whisper 500 Owner s Manual Rev D
8. 4mm Allen 8 nylock nut M8 x 30 set screw Use medium strength thread locking compound on Must use 13mm deep socket to completely tighten 8 nylock nut all fasteners Tighten M8 set screw with Allen wrench Whisper 500 Owner s Manual Rev D 23 Mount Turbine to Tower Wh i sper Tower Insert i L Support wire by attach to the tower lrsert Blue wires from Whisper pum Wire Hut Split Bolt i ITE LN MAN MA eres Tower es Lhninmease Finger Large wires to EZ WIrnre tysten Center M _ a ee c 1 Solder or use split bolts to make electrical connections 2 Wrap connections thoroughly with electrical tape to prevent shorts to tower 3 Support wires to avoid weight on slip ring wires and wire connections 4 Install turbine without blades being cautious not to pinch wires 24 Whisper 500 Owner s Manual Rev D Tower Insert Align holes on tower insert and NS Tower hax bolt washar Tighten with 17mm socket Q Tower must be tight against insert when bolts are tightened Install Brake Switch Brake Switch 13 29 mm 6 AWG To Whisper Controller e Mount the brake switch next to the Controller or transformer e Connect brake in parallel with three wires between generator and controller or tran
9. s life expectancy Switch 6 Default Setting OFF There is no function presently associated with this switch SWWP recommends leaving the switch in the OFF position Whisper 500 Owner s Manual Rev D 29 OPERATION AND ADJUSTMENTS Turbine Battery Remote Dispaly f Tita i a i s peg oy Whisper Contoller with display Whisper Controller Components Whisper Controller Display Whisper Controller Electronic Cover Whisper Controller Resistive Load bank D load Dumpload Diversion Switch and LED s Far Side Whisper Operation of the Whisper Controller 1 Overview Controls and converts turbine power Functions Rectifies power from wild AC to DC voltage Contains diversion load amp controls voltage regulation Monitors voltage current energy production and wind speed if equipped Optional LCD Display Offers instant access to operational parameters and performance measurements voltage current power energy charge peak power and wind speed if equipped Display LEDs function same as controller LED 2 Normal Operation Interface mechanisms LED diversion switch voltage regulation adjustment PCB configuration switches and LCD display if equipped Interface allows setting regulation voltage monitoring system 3 Diversion Switch Diverts power from batteries to dump load to avoid battery overcharging Considerations if activated
10. Fin sides xm ae jail PANS inal assem SED top Final bly ili between nyloniwashen washer Between blade 2 Between metal tabs straps amp metal 2 tail fin tabs 18 Whisper 500 Owner s Manual Rev D 4 Tail Boom To Lower Weldment Mounting Instructions e Install compression bolts on lower weldment and tighten with 13mm Insert the tail boom into the lower weldment socket and wrench e Be sure the tail fins will be vertical when the tower is raised e The tail boom should now be securely attached to the lower e f necessary tap the tail boom into the weldment with a rubber mallet weldment or a piece of wood and a sledgehammer NOTE It may be necessary to drill tail boom hole to achieve perfect alignment M8 x 30 hex bolt e Install correct hardware assembly 4 and tighten with 13mm socket and wrench Tail M8 x 90 M8 x 24 SS hexibolt washer M8 nylock nut Whisper 500 Owner s Manual Rev D 19 5 Blades amp Blade Strap Assembly 6 Nosecone Assembly A removable threadlocking compound should be used on these Screws e Do not install blades backwards e When looking at the front of the turbine from an upwind position hardware orderis importar The leading edge tape should be as shown in the picture to the right Will rotate in a clockwise direction Rotor to Tea Ine Blades as
11. Primary to Wind Generator Brake Switch Secondary to Controller Be sure to wire for appropriate system voltage See Below Wires from Controller Circuit 24 Volt System Poard do not disconnect 48 Volt System X1x2x3x4 xlx2x3x 1 ee eS x4 x1 x2 x3 4 j To Wind Terminals of r To Wind Terminals of No wire Black Red aie T Red Black 1 Whisper Controller Whisper Controller 24 Volt Battery 48 Volt Battery Whisper 500 Owner s Manual Rev D 27 Optional Anemometer Connection Whisper Controller Printed Circuit Board Switches and Understanding Voltage Regulation Regulation On Whisper Controller is designed to accomodate a model 40 NRG Reset Button anemometer www nrgsystems com Item Number 1900 Switches for Connect anemometer wires to labeled PCB terminal block y setting system Anemometers require specific polarity observe the labeling on the voltage terminal block connections If applicable connect a grounding shield to the controller s grounding terminal Mount anemometer close to turbine without entering the turbine s swept area see manufacturer s installation instructions Potentiometer Reset switch Controller is regulating battery voltage and diverting power to the dump load e lf the controller measures battery voltage above regulation on e Six switches on the PCB are used to set operating system voltage for more than 30 40 seconds it b
12. Rev D 5 Whisper 500 Battery Charging Schematic You will need to make the electrical connections as shown below Whisper 500 Wind Generator 4 Diversion Load Whisper Controller Transformer HV only External Brake Switch Battery Bank Optional Extra External Brake Switch Note Size the three phase wire between the turbine and Whisper Controller using the System Wiring Table 6 Whisper 500 Owner s Manual Rev D PRIOR TO INSTALLATION Siting Tips Q PROPER SITING Better Performance amp Increased Longevity Q ATYPICAL SITING CONSIDERATIONS Look at vegitation deformation to determine best area and prevailling wind direction Prevailing wind 8 2 lt Coastal or Lakeside Trees and taller structures can be down wind 2 0 lI Vil No Deformity 5 9 mph 8 11 mph 10 13 mph 12 16 mph 14 18 mph 15 21 mph 22 higher mph Brush amp Slight Slight Flagging Moderate Complete Partial Throwing Complete Carpeting Flagging Flagging Flagging Throwing Q Good 2 Fair B Poor Gri Q gs Putn am Index Probable mean annual windspeed Data prepared by E W MEE Prevailing wind gt Hewson J E Wade and R W Baker of Oregon State University Ridge Tops Q EXCESSIVE TURBULENCE Fatigue Damage amp Shorter Turbine Life Wind compresses as it blows over the top of a hill increasing the wind speed 1 Kere 2 KEETA 3 Prevailing wind s Plateau Mesa Site the genera
13. aged leading edge tape Split warped or damaged blades One or both blade s on backwards Blade out of balance Blade not tracking Rotor out of balance Blade plate out of balance Shorted alternator or wiring Generator loose in tower Rotor loose on shaft loose tail missing rubber bumper wires slapping inside of mast governor pivot bolt loose b Worn bearings c Shaft broken Wait for warm weather Leave running unless vibration is substantial Turn blades gently by hand and use thin material to dislodge debris Remove rotor and re glue magnets contact factory dealer distributor Contact factory or distributor Same as above Contact factory dealer distributor stator needs revarnishing a Wait for warm weather Leave running unless vibration is substantial b Clean with mild detergent c Refinish blade or replace tape d Replace damaged blade contact factory dealer distributor e See blade installation a Balance or replace blade contact factory dealer distributor b Shim at mounting bolts contact factory dealer distributor c Replace mounting plate contact factory dealer distributor d Contact factory dealer distributor e Perform phase to phase testing a Inspect for damage and repair as required Retighten mounting hardware use Loctite or equivalent thread locking compound b Replace bearings contact factory dealer distributor c Replace shaft conta
14. al Rev D 15 Voltage Configuration Wiring Table Reference the following table to determine the correct brush and stator wire connections for your voltage configuration Red Wire Nuts Yellow Wire Nuts whites Rea Blacks Black Red Wire Nuts Yellow Wire Nuts 2 White 1 Black 1 Red 1 White LRed 3 Black Black 3 high voltage Whisper use the 48V configuration for the 240V HV Stator 16 Whisper 500 Owner s Manual Rev D Ere wr for Hl Sie to tell for i assembly tell boom in Turbine Assembly Whisper 500 Hardware Kit Assembly Hardware V ay Metric sockets and wrenches required to complete the installation Mis A Locate item number in photographs on subsequent pages wae gt 6 Q Assembly Steps Part Description v mete reno torei 1 Tail fin to tail boom 5 M8 x 30 SS bolt A gus 2 _ M8x31 nylon flatwasher VV tor el boom to 5 IHardwaretfonblade bwer ekma essan assembly 2 Tail Strap to tail boom 8 M8x80SSbot 1 Once Assembled e Raise the toger with the brake switch engaged Follow the tower manufacturer s instructions urn off brake switch only after 2 M8x31nylonflatwasher 2 Tower is raised and secured All systems connections are double checked 3 Tail strap to tail fin 9 M8x40SSbot 2 Do not turn on the wind generator if the battery is not properly connecte
15. bpage for and current and turbine power and windspeed if equipped voltage changes Leads to four sub pages by selecting A or B functions menu button increases voltage to 17V maximum Energy and History menu pages At 17V if pressed again the voltage rolls back to 13V B Mode and Regulation menu pages A menu button brings up Regulation OFF subpage B menu button increases voltage to a maximum 2 Energy Page of one volt lower than Regulation ON voltage e Displays accumulated kWh and kAh since last reset At maximum if pressed again the voltage rolls e Accumulated data can be reset by selecting menu option B back to 19V Menu option A goes to the History page A menu button returns to Regulation Set page Select B SKIP to return to Main Display Page 3 History Page Regulation Off voltage cannot be specified above Regulation Displays average and peak windspeed and turbine power since reset voltage Note windspeed is only available if anemometer is installed Reset accumulation data by selecting menu option B Menu option A goes to the Main Display page 32 Whisper 500 Owner s Manual Rev D MAINTENANCE AND REPAIR Maintenance Monthly Maintenance Annual 1 Test Brake check electrical wiring Lower the tower and give wind generator a complete inspection Fix or e Divert the load by setting the diversion switch to stop in a moderate replace any
16. ct factory dealer distributor Whisper 500 Owner s Manual Rev D 35 Electrical Diagnosis Determining the Type of Electrical Problem 1 Wind generator will not start blades turn slowly as if the diversion switch is engaged e In moderate wind disconnect wind generator wires at controller one at a time If generator starts the wire allowing it to start lead to a failed component 2 Wind generator still does not start In moderate wind disconnect any two wires If the wind generator starts the problem is most likely in the controller Go to table Symptoms of Whisper Controller Problems Replace failed component Contact factory dealer distributor If the generator does not start the problem is in the tower wiring or the wind generator may have an electrical problem Go to Table Symptoms of Electrical Problems 3 Wind generator is running but Use voltmeter to read the voltage across the leads Go to Voltmeter Test 36 Whisper 500 Owner s Manual Rev D Voltmeter Test What it tells you 1 Voltage increases and decreases slowly relative Everything is OK to wind speed across all combinations of paired wires 2 No voltage across one set of two wires e wire from the wind generator is not carrying power Check the tower wiring and controller connections to ensure proper wiring e wiring is correct contact authorized factory dealer distributor for further assistance 3 Voltage
17. d to the controller 2 M8x31nylonflatwasher 4 The battery bank must have some charge on it for the wind generator to begin charging i e do not connect a dead battery 4 Tail boom to lower weldment 6 M8x90SSbot gt 1 Operation of the wind turbine 5 M8x30SSbot 2 Wind speeds lt 3 4 m s 7 9 mph Turbine will not start from 5 Blade amp blade strap assembly 7 MiOx80zincbot 8 ka speeds gt 3 4 m s 7 9 mph Turbine begins to turn Mmo SS nylock HER 6 Nosecone assembly 83 M8x24nylonflatwasher 2 Once started the turbine will operate in winds as low as 2 m s mph This is the range where charging current begins Blade speed momentum will continue to increase depending on wind speed Whisper 500 Owner s Manual Rev D 17 NOTE Only finger tighten bolts until assembly is complete 1 Tail Fin To Tail Boom Assembly 5 Attacment Points 3 for Top Tail 3 Tail Strap To Tail Fin Assembly Fin 2 for Bottom Tail Fin e Use a 13mm socket and a wrench to tighten all bolts connecting the Botwoon metal tabs amp tail fin tail strap to the tail fin and the tail fin to the tail boom Wen Washers Step er 5 sels of tail tii g ta Meritis on ilm M8 x 31 nylon M8 x 24SS washer flat washer d Outside tail 2 Between metal tabs strap on both amp tail fin 2 Tail Boom Assembly 1 Attachment Point on Bottom
18. e controller Confirm the microprocessor is energized by moving the diversion switch to the stop position red LED should illuminate f not momentarily depress the reset switch on the controller PCB Return the diversion switch to the battery position and observe the red LED to turn off When connecting the battery do not allow the connection to power the microprocessor on and off quickly This could cause the microprocessor to lock up e f the microprocessor locks up and reseting does not correct the problem contact Southwest Windpower for instructions e After successful startup cycle red LED by toggling the diversion switch then switch to Stop Connect turbine wires to controller order is not important When the red LED is on the turbine will not spin as long as at least two of its wires are connected except in strong winds Wind Generator Input Terminals Connect three wires from wind generator to terminals Order of connection is not important 4600 Diversion Load Wiring Transformer High Voltage Only Includes four 10 8 AWG labeled Red Red 1 Black Black 1 Install transformer on heat resistant surface with adequate ventilation for connection to controller terminal block The transformer steps down the voltage from 230 to 24 or 48 volts Use chart below to wire transormer for specific voltage Remove cover on Controller terminal block Whisper Controller A connect wires as shown below
19. egins diverting power parameters Regulation Off The default settings are suitable for most systems installations except Controller resumes battery charging two switches MUST be changed to alter system voltage e fthe controller measures battery voltage below regulation on voltage for more than 30 40 seconds it stops diverting power and Reset Switch begins battery charging Whisper Controller operation is controlled by a microprocessor The PCB reset switch resets the microprocessor Depressing the reset switch has the same effect as disconnecting a battery cable e To reset momentarily press the reset button If it is necessary to depress a second time wait approximately 15 seconds e Voltage regulation points set using the optional display setting will be lost if reset switch is depressed or a battery cable is disconnected controller will revert to potentiometer set points 28 Whisper 500 Owner s Manual Rev D Printed Circuit Board Switch Settings Switches 1 and 2 System Voltage Select the correct system voltage by setting the position of switches 1 and 2 according to the following table System Voltage Switch1 Switch 2 After changing the system voltage depress the reset switch to read and save the new voltage setting Switch 3 Time Hysteresis Default Setting ON ON 30 40 second delay for controller to start or stop charging when regulation set point is reached OFF No delay chargi
20. er will be under no obligation to accept any returned Wind Turbine that does not have a valid RA number Customer s failure to return the Wind Turbine within 60 days of its receipt of RA number may result in cancellation of the RA All parts that Southwest Windpower replaces shall become Southwest Windpower property on the date Southwest Windpower ships the repaired Wind Turbine or part back to the Customer Southwest Windpower will use all reasonable efforts within five days of receipt of the defective Wind Turbine to repair or replace such Wind Turbine If a warranty claim is invalid for any reason the Customer will be charged at Southwest Windpower s then current rates for services performed and will be charged for all necessary repairs and expense incurred by Southwest Windpower Disclaimer EXCEPT FORTHEEXPRESSED WARRANTY SET FORTH ABOVE SOUTHWEST WINDPOWER DISCLAIMS ALL OTHER EXPRESSED AND IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY AND NON INFRINGEMENT NO OTHER WARRANTY EXPRESSED OR IMPLIED WHETHER OR NOT SIMILAR IN NATURE TO ANY OTHER WARRANTY PROVIDED HEREIN SHALL EXIST WITH RESPECT TO THE PRODUCT SOLD UNDER THE PROVISIONS OF THESE TERMS AND CONDITIONS SOUTHWEST WINDPOWER EXPRESSLY DISCLAIMS ALL LIABILITY FOR BODILY INJURIES OR DEATH THAT MAY OCCUR DIRECTLY OR INDIRECTLY BY USE OF THE PRODUCT BY ANY PERSON ALL OTHER WARRANTIES ARE EXPRESSLY WAIVED BY THE CUSTOMER Li
21. fomen 26 65 mm 8 AWG 35 m 115 ft section for complete wiring details 3861 mn 2 AWG 69 m 226 ft transmission efficiency in 5 4 m s 12 mph 352 m 1155 ft average wind speed areas 107 16 mm 4 0 AWG 140 m 549 ft 560 m 1837 ft 1120 m 3675 ft using aluminum wire multiply the distances the table by 0 65 Distances are one way from the turbine connection to Whisper Controller terminals Whisper 500 Owner s Manual Rev D 13 INSTALLATION SECTION This section of the manual includes pages 15 31 The pages cover setting Wind Turbine Voltage 15 16 Turbine Assembly e 17 20 Mounting Wind Turbine On Tower dn ttttennnnnnnnttttnnnnnneens 21 24 Brake Switch Installation Ma ms ee e 20 Whisper Controller Mounting 5 98 26 Whisper Controller Diversion Load Wiring s at Transtormer Wiring success aif 27 Whisper Controller Circuit Board Switches and Reset Button 28 29 Optional Display Installation Nachr eei 31 If it is necessary to print installation instructions these are the primary pages you will need 14 Whisper 500 Owner s Manual Rev D INSTALLATION Set Wind Turbine Voltage The Whisper 500 wind turbine and controller must be configured for the Q IMPORTANT The stator wires are coated with varnish that MUST be rem
22. gain welcome to our family and thank you for investing in the future of wind energy with Whisper Sincerely Southwest Windpower CE Compliance The CE marking is a mandatory compliance requirement in EMEA and the UK and although it is self certification testing and evidence support testing is preferred from an independent test house All Southwest Windpower turbine are third party tested and fullfil all the relevant provisions of the following directives Machinery Directive 2006 42 EC Low Voltage Directive 2004 95 EC Electromagnetic Compatibility Directive 2004 108 EC The report and declaration of contormity are available for inspection on request The serial number refers to a specitic Southwest Windpower product This product is considered compliant to CE Southwest Windpower Inc Southwest Windpower GmbH Flagstaff AZ 86001 USA 50996 Cologne customerservice windenergy com Germany Serial Nes 928 779 9463 Tel 49 0 221 16 53 94 50 www southwestwindpower eu Model Number Designed in the USA by Southwest Windpower Manufactured under license by Luminous Renewable Energy Solutions India Whisper 500 Owner s Manual Rev D 3 IMPORTANT SAFETY INSTRUCTIONS Read these instructions in their entirety before installing or operating o SAVE THESE INSTRUCTIONS Enclosed are important instruc tions that must be followed during installation and maintenance Q Turn Whisper OFF and contact Southwest Windpower Technical Se
23. ive 5 Divide result from Step 4 by system voltage Result is 49 950 48 1 040 Ah Example 2 12V 100Ah Battery Bank the minimum Amp hour Ah capacity of your battery bank Series 24V 100 Ah Parallel 12V 200 Ah 10 Whisper 500 Owner s Manual Rev D Battery Configuration and Location Q RECOMMENDED e Locate battery in moderately stable room temperature dry unoccupied building e f battery is in an occupied building an enclosure with vent to outside is required Follow code e Batter enclosure Allow 5 cm 2 in on all sides for ventilation Allow 60 cm 2 ft vertical clearance for maintenace access e minimize the possibility of EMI electromagnetic interference the line from the battery to the Whisper Controller should be less than 10 feet 3 m Battery Fuse Installation Consult local electrical codes Battery positive Nut and bolt Fuse included SWWP recommends using a fuse holder to support wire weight Use the diagrams below to determine the series parallel arrangement for your system voltage Please note based on 6V batteries 48 Volt Configuration To controller To inverter 24 Volt Configuration To controller To inverter To controller To inverter To controller To inverter Whisper 500 Owner s Manual Rev D 11 Wind Turbine Electrical Tests Complete these tests before mounting blades to rotor These tests con firm the wind generator is ready to install on the
24. iversion switch to disable controller LED Mounting on Whisper Controller Remove electronics cover Remove sheet metal insert where display will mount Use hardware provided to mount display to electronics cover Hardware 8 32 x 3 8 black oxide SS screws and 8 32 nuts with captive star washers e f mounted remotely the display can be mounted up to 300 m 1 000 ft from controller longer CAT5 cable must be purchased by user e Verify display function text should appear on LCD display after display and batteries are connected to controller e t may be necessary to adjust LCD contrast Locate small hole between buttons and LEDs Insert small screwdriver through display cover Turn clockwise to lighten Turn counter clockwise to darken e If text is still not visible disconnect amp reconnect cable to display to reset Display Menu Ring Structure Reset sey Te Mh Charge On Off 17 CI Regulation Regulation a Ss Increase Set Point ey Increase Set Point ES 2290 Whisper 500 Owner s Manual Rev D 31 Display Menu Functions Displa Menu Effect PY Mode Page moror T ou 00 0mph A gotoAring Displays current charge mode go to ring If is displayed the battery can be charged turbine will spin in adequate wind go to reset menu If OFF is displayed turbine power produced is Reset Menu Reset KWh
25. le to charge the batteries by any means DEPTH OF DISCHARGE limit of energy withdrawal to which 1 Identify total daily usein Wattshours Wh ou will subject the deep cycle battery bank did d 2 Identify Days of Autonomy back up days multiply 3 days of Autonomy Deeper discharge Shortened battery life Wh day by this factor 6 000 x 3 18 000 Wh e Recommeded never discharge a deep cycle battery below 50 of its capacity e Off grid applications a 25 DoD will extend battery life significantly 3 Identify Depth of Discharge DoD and convert to a 40 DoD decimal value Divide result of step 2 by this value 18 000 0 4 45 000 Wh TEMPERATURE Standard for most batten 010 is 4 Select the multiplier corresponding to the lowest 25 C 77 P average temperature your batteries will be exposed 15 6 C 60 F 1 11 to Multiply result from Step 3 by this factor Result 45 000 x 1 11 49 950 Wh Cold temperatures reduced battery capacity is minimum Wh capacity of battery bank High temperatures shortened battery life Temp in degrees C F Factor 26 7 80 1 00 21 2 70 1 04 15 6 60 1 11 10 50 1 19 Q RECOMMENDATION Keep the number of parallel strings of bat 44 40 1 30 teries to three or fewer More than three strings of batteries risks 1 1 30 1 40 shortening battery life due to uneven charging 67 20 1 59 Batteries in Series Voltage is Additive Batteries in Parallel 15 Addit
26. materials then the party requesting warranty service will be respon sible for the costs of all necessary repairs and expenses incurred by Southwest Windpower Warranty Claims amp Return Procedures In order to be eligible for service under this warranty the Customer MUST return the warranty registration card included with this Warranty Agreement within 60 days of purchasing the Wind Turbine Additionally the Customer must submit a service request for Wind Turbine covered by this warranty within the warranty period by contacting Southwest Windpower in writing or via telephone and obtaining a Return Authorization RA number This RA must be obtained before returning any product under this warranty Notification must include a description of the alleged defect the manner in which the Wind Turbine was used the serial number and the original purchase date in addition to the name address and telephone number of the party requesting warranty service Within 3 business days of the date of notification Southwest Windpower will provide the Customer with a RA number and the location to which the Customer must return the defective Wind Turbine Any Wind Turbine requiring warranty repair shall be transported at the expense and risk of the party requiring warranty service includ ing but not limited to proper packaging of the Product The Customer must return the entire Wind Turbine kit within 30 days after issuance of the RA number Southwest Windpow
27. mitation of Liability UNDER NO CIRCUMSTANCES WILL SOUTHWEST WINDPOWER OR ITS AFFILIATES OR SUPPLIERS BE LIABLE OR RESPONSIBLE FOR ANY LOSS OF USE INTERRUPTION OF BUSINESS LOST PROFITS LOST DATA OR INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND REGARDLESS OF THE FORM OF ACTION WHETHER IN CONTRACT TORT INCLUDING NEGLIGENCE STRICT LIABILITY OR OTHERWISE RESULTING FROM THE DEFECT REPAIR REPLACEMENT SHIPMENT OR OTHERWISE EVEN IF SOUTHWEST WINDPOWER OR ITS AFFILIATE OR SUPPLIER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE Note some states and provinces do not allow the exclusion or limitation of incidental or consequential damages so these limitations may not apply to you Neither Southwest Windpower nor its affiliates or suppliers will be held liable or responsible for any damage or loss to any items or products connected to powered by or other wise attached to the Hardware The total cumulative liability to Customer from all causes of action and all theories of liability will be limited to and will not exceed the purchase price of the Product paid by Customer This Warranty gives the Customer specific legal rights and the Customer may also have other legal rights that vary from state to state or province to province Whisper 500 Owner s Manual Rev D 39 negen erjl CLEAN ENERGY Clean Energy Sogutlucesme Mah Fevzi Cakmak Cad No 12 1 Sefakoy 34295 Kucukcekmece Istanbul TURKEY Phone
28. ng will stop or start immediately when regulation set point is reached It is not necessary to depress the Reset Switch after changing the switch setting Southwest Windpower STRONGLY recommends Switch 3 remain in ON position Switch 4 Voltage Hysteresis Default Setting OFF OFF Controller starts or stops charging at the voltage regulation points set through optional display or by the PCB potentiometer Voltage regulation on point battery stops charging set using potentiometer increases by 2 0 volts for 24V systems 4 0 volts for 48V systems Votage regulation off point battery charging resumes is not affected Voltage hysteresis switch does not increase the regulation on and off set points using the optional display Switch 5 Potentiometer Enable Default Setting OFF Enables reading potentiometer voltage in real time Resolution limits are 0 4 volts for 24V systems 0 8 volts for 48V systems Voltage regulation points must be set using potentiometer not optional display OFF Prevents changing the voltage regulation point using the potentiometer It is not necessary to Reset after changing the switch 4 amp 5 settings Before adjusting the Voltage Regulation On set point understand that increasing the voltage will not increase the turbine s output voltage or current This set point only adjusts the shut down voltage for battery charging Overcharging will significantly reduce a battery
29. ns WHISPER 500 Rated Power Monthly Energy Start Up Wind Speed Rotor Diameter Voltage Overspeed Protection Turbine Controller Mount Body Blades Survival Wind Speed Weight Shipping Dimensions Warranty 3000 watts at 10 5 m s 24 mph 538 kWh mo at 5 4 m s 12 mph 3 4 m s 7 5 mph 4 5 m 15 ft 24 48 VDC HV 230V available Patented side furling Whisper controller Optional 12 7 cm pipe 5 in Schedule 40 Welded steel with corrosion resistant finish 2 Carbon reinforced fiberglass 55 m s 120 mph 70 kg 155 Ib Body 914 x 635 x 812 mm 86 x 25 x 32 Blades 2235 x 305 x 152 88 x 12 x 6 5 year limited warranty Power ratings are normalized for sea level The Whisper LV low volt Controller is factory set at 48 volt operation and the Whisper HV high volt controller is factory set at 230 volt operation All system components Wind Generator Whisper Controller diversion load transformer and inverter if applicable must be configured to the correct system voltage O Note the weight above Use safe lifting techniques and protective footwear Turbine casting pivots open to a 45 angle creating a potential pinch point Potential PinchiPoint im Southwest Windpower strongly recommends Straping or securing the casting as shown below while handling so it cannot pivot open Do not remove strap until casting is secure on tower Whisper 500 Owner s Manual
30. oad side of the controller gets very hot DO NOT mount within 3 m 10 ft of flammable or heat sensitive materials DO NOT mount controller above the diversion load Controller and diversion load are NOT rated for outside use and must be protected from the elements Mount inside a protected building Controller can be mounted as shown below or rotated 90 degrees with dump load on top KR g DUMP ad 20 Wie input TirDIedn pute VA nooti LEDs and diversion X eee switch Rc x E Anemometer ST Connection So 8 rh o ool Battery Outputs ne Ear Ground located De inside controller between turbine amp O Terminal Block OC battery mounting blocks Conduit Knockouts on bottom of controller A n smit accommodates 75 1 25 8 1 5 Hl testi i M aN Diversion Load 26 Whisper 500 Owner s Manual Rev D Whisper Controller Wiring Connecting Remove the Controller electronic cover and connect the battery turbine and ground wires as shown on left Q Controller MUST be connected to the batteries BEFORE making the wind turbine connections Correct polarity MUST be observed when connecting battery cables Setting dip switch voltages before connecting to battery See Printed Circuit Board Switch Settings section Avoid shorting battery leads together when connecting the battery Connect the battery to th
31. or securing tower insert to check tower Max 1 5 mm 1 16 play allowed on tower insert fit Whisper 500 Owner s Manual Rev D 21 TOWER PREPARATION 4 Center punch to mark tower for drilling m rx LJ AX CO 4 RX Drill center punch marks JA 22 Whisper 500 Owner s Manual Rev D Recommended Begin drilling with small bit amp work up to 12 7MM 1 2 metal cutting drill bit Assembly Hardware Assembly Step__ Item PartDescription Qty 1 Tower insert to 127 mm 5 Tower insert 3 Q M10zinclockwasher 3_ 8 x SS set screw M8 nylock hex nut 4mm short arm allen wrench 2 Turbine to M10 x 25 SS hex bolt tower installation M10 SS lockwasher M10 x 55 M8 x 30 SS hex bolt set screw la hex nut M10 Lock washer 4mm Allen wrench M10 Lock 7 M10 x 25 washer hex bolt Install Tower Insert on Yaw Shaft P MARINE If you are installing your Whisper in a corrosive environment use a marinized Whisper and apply Tef Gel to all threaded holes to prevent screws from becoming permanently seized into place 17mm Socket M10 zinc lock washers Finger tighten the nylock nuts over the three M8x30 127 mm 5 i 59 gt set screws before tightening set screw Tower insert Use 13mm deep socket to tighten M8 nylock nut Feed tower insert onto i yaw shaft
32. orized use consistent with product instructions for a period of five years from the date the original purchaser Customer receives the Wind Turbine Start Date This warranty extends only to the original purchaser The Customer s sole and exclusive remedy and the entire liability of Southwest Windpower its suppli ers and affiliates under the warranty is at Southwest Windpower s option either i to replace the Wind Turbine with new or reconditioned Wind Turbine ii to correct the reported problem or iii to refund the purchase price of the Wind Turbine Repaired or replaced products are warranted for the remainder of the original warranty period Restrictions Problems with the Wind Turbine Products can be due to improper use lack of maintenance non Southwest Windpower additions or modifications or other problems not due to defects in Southwest Windpower s workmanship or materials No warranty will apply if the Wind Turbine i has been altered or modified except by Southwest Windpower ii has not been installed operated repaired or maintained in accordance with instructions supplied by Southwest Windpower iii has been exposed to winds exceeding 120 mph 54 m s iv or has been subjected to abnormal physical thermal or electrical stress misuse negligence or accident Southwest Windpower s repair facility determines that the problem with the Wind Turbine is not due to a defect in Southwest Windpower s workmanship or
33. oved to make a good connection Remove varnish by correct system voltage 24 or 48 volts scraping with sharp edge or lightly sandpapering the wire e Whisper controllers are shipped from the factory configured for 24 volt operation e The correct turbine voltage is set by altering the 12 stator wire and brush wire connections Access wires by removing the cover on the turbine housing The brush wires are interchangeable and not labeled The brush wires are the larger multi strand wires 10AWG The stator wires are numbered and color coded with a wire sleeve For example stator wire Red 3 has a red sleeve with the number S printed on it Wire Red has a red sleeve with no number The indicates there is no number Refer to table on next page for specific stator and brush wire connections Cut off the twisted ends of the stator wires and strip off approximately 25 mm 1 inch of insulation Hold stripped ends of the wires parallel to each other and twist together clockwise direction before installing the wire nut rim wires and twist on the appropriate color wire nut indicated in the table Push hard on the wire nut while twisting clockwise Coat wire nuts and terminal strip connections with dielectric grease to protect wires against corrosion 86V configuration has been removed from this manual Contact Southwest Windpower technical support for 36V configuration Whisper 500 Owner s Manu
34. rvice if unusual noise or operation is observed Q Install Whisper on a calm day no wind at ground level A 0000 In this manual Q IMPORTANT Please take note Q TIP Helpful information Q WARNING Risk of injury or death proceed with extreme caution ry MARINE Information specific to corrosive environments 4 Whisper 500 Owner s Manual Rev D C Locate your tower well away from occupied buildings and power lines a minimum of 76 m 250 ft is recommended 76m 250 ft High voltage systems present a shock hazard and should be wired and maintained by a qualified and licensed electrician NEVER place objects on top or near the Whisper Controller enclosure These devices must dissipate heat as part of normal operation FAILURE AND FIRE may result if airflow is blocked Q Recommended Tools Equipment and Materials for Installation Rounded File Electrical Tape Ground Rod amp Clamp Electrical Wire and Voltmeter Wrenches 2 13mm amp 17mm or Adjustable Torque Wrench 20N m or 15ft Ib and Wrenches 13mm amp 17mm Deep Socket Electric Drill Motor amp 12mm 1 2 Metal Sodering Iron and Solder or Cutting Drill Bit Split Bolt Connectors Leather or Strong Fabric Strap secures casting while handling Metric Hex Wrench Set Cable Grip Strain Releif support wires inside tower Loctite 242 Center Punch Tool marks for drilling Pliers Small Flashlight Whisper 500 Technical Specificatio
35. sformer e The three wires are connected to the three different terminals indicated on the figure below Wire Connection Points order is not important e brake switch shorts all three wires together to generate braking torque on the turbine e Note Disregard the original on and off marking on the switch Moving the switch up is brake and moving it down is normal operation Be certain the switch is between the turbine and transformer and not between the transformer and Whisper Controller ie brake switch is on primary side of step down transformer Q To Stop the Wind Turbine Move brake switch handle up If the wind turbine blades do not stop in 30 seconds Move handle down wait for wind speed to decrease and retry To siop the Wind Turbine Meme bralue sach hane up the wind trema blades do siop in 30 seconds move handle B Brake Switch Whisper 500 Owner s Manual Rev D 25 Whisper Controller Mounting e When performing preliminary turbine to controller tests temporarily mounting the controller close to wind turbine allows easy access while testing the turbine and controller functionality Perform turbine to controller tests prior to mounting blades Allow effective heat convection by mounting controller and diversion load vertically against a wall Mount controller within 1 5 m 5 ft of diversion load due to precut wire length The dump l
36. significantly higher across one set of e Possibly a shorted diode Contact factory dealer distributor two wires than the others 4 Voltage significantly lower across one set of e There is a bad connection at wind turbine voltage connections or faulty stator winding two wires than the others Contact factory dealer distributor Should these results appear inconclusive in determining the problem proceed directly to Table Symptoms of Electrical Problems or see Table Symp toms of Whisper Controller Problems below Table Symptoms of Whisper Controller Problems Symptom Blade rotor turns slowly even in strong wind Doesn t regulate red LED off and dump load is cold Doesn t regulate red LED on and dump load is cold Dumpload always on red LED on Brake switch ON Shorted diode Dead or disconnected battery Short in wiring to turbine Battery volts below setting Bad circuit board Dump load burned out disconnected or wired incorrectly Bad connection from circuit board to power block Wrong battery voltage setting Bad circuit board Diversion switch set to Stop or disconnected Probable Cause Move switch to OFF Contact factory dealer distributor Ensure battery voltage at controller terminals is at least 10v 20v 32v or 44v depending on turbine model See Table of Electrical Problems Check battery with voltmeter see Voltmeter Test Adjust voltage setting Contact factory dealer di
37. stributor Contact factory dealer distributor Contact factory dealer distributor Check battery with voltmeter see Voltmeter Test Adjust voltage setting Contact factory dealer distributor Move diverson switch to Start Check and restore connection if needed Whisper 500 Owner s Manual Rev D 37 Table Symptoms of Electrical Problems Symptom Probable Cause Blade rotor will not turn or turns slowly even in high wind Blade rotor runs too fast may whistle no output no unusual mechanical noise Blade rotor runs too fast may whistle output less than 50 for wind speed growling buzzing or vibration felt by hand or mast Brake is ON Battery is dead voltage less than 1 2 nominal Incorrect turbine wiring Short circuit in wiring from generator to controller Failed component in controller Short circuit in brush card or slip ring assembly Short circut in turbine Two or three wires open between turbine and controller Controller diodes open or wire is disconnected at diode terminal Battery voltage over 50 Incorrect generator connection Load or battery disconnected Disconnect wire between turbine and controller One open or disconnect diode One slip ring or brush not making good contact Incorrect generator wiring Turn brake OFF Disconnect load and or battery from generator until it starts charge battery See Wind Turbine Electrical Connections Check wiring from generator to con
38. tor far enough from the cliff to avoid turbulent wind 76 m 250 ft 1 fe 2 META 3 1299 Turbine should be minimum of 76m 250 ft away from and 6m 20 ft above obtacles Good Fair B Poor Whisper 500 Owner s Manual Rev D 7 Tower Selection and Installation Q Tower Selection Wind speed increases with height Higher towers also raise generators above the air turbulence that can exist close to the ground Guyed Towers Lattice Towers 150 46 16 mph Less expensive More expensive 7 3m s Larger Footprint Smaller Footprint 120 37 15 5 mph radius is 1 2 3 4 7 m s of tower height 90 27 14 7 mph 6 6 m s 5 O 2 13 5 mph 2 60 18m 6 m s 45 14m 12 8 mph 5 7 m s 12 mph 1 5 4 m s 0 0 20 41 75 100 124 Increase in wind power Calculations based on Power Law Exponenet 0 02 In area of tall row crops hedges few trees Q Prevent tower climbing by Guyed tower Self supporting unauthorized persons or children Never climb without proper safety equipment lattice tower Soil and wind conditions vary towers and tower foundations must be designed for your specific location Whisper 500 thrust load is 3 6 kN 800 Ibs at 45 m s 100 mph Q Always stop the blades before climbing the tower Both falling from the tower and contact with the spinning blades can be lethal 8 Whisper 500 Owner s Manual Rev D Whisper 100 200 Owner s Manual Rev A 8
39. tower Ground Test Check resistance to ground on any wire Resistance must exceed 10 000 ohms on many digital meters this will show a reading of OL Open Circuit Test Short Circuit Test 12 Whisper 500 Owner s Manual Rev D When all the wires are shorted together the alternator should turn hard When the wires are unconnected the wind generator rotor should spin freely Phase to Phase Test When any two wires are shorted together the alternator should turn lumpy as though there are smooth and bumpy portions of the rotor System Wiring 2 Batteries may emit explosive and irritating gas while Select the appropriate size wire to connect the controller to the FIN charging Use protective gloves and safety glasses battery system GA 24V System 6 54 mm 2 AWG or larger 48V System 4 11 mm 6 AWG or larger Distance B Q Never make any electrical connection light a match or make a spark near a recently charged battery Q Turn off all loads and look away when making a final battery connection Controller Wire size from wind generator to controller based on voltage configuration and distance Distance Whisper 500 HV CANNOT be wired directly into the controller Use a step down transformer set 4m to correct voltage 24 48 between turbine and aem GOAN controller komme anue women komme
40. troller See Voltmeter Test See Brushes and Brush Holders contact factory dealer distributor Contact factory dealer distributor See Voltmeter Test b See Voltmeter Test Examine battery specifications and regulation set point Replace batteries if necessary See Wind Turbine Electrical Connections Check all connections See Voltmeter Test b See Voltmeter Test See Brushes and Brush Holders contact factory dealer distributor d See Wind Turbine Electrical Connections Blade rotor runs too slowly low output no a Battery voltage low or dead battery a Disconnect loads and let battery charge unusual mechanical noise b Incorrect turbine wiring b See Wind Turbine Electrical Connections Green charge light comes on momentarily during a wind gusts or only comes in very high wind The turbine and controller voltage settings may be sent to different voltage a Verify the turbine output wiring the diversion load and the controller DIP switch are conditions 38 Whisper 500 Owner s Manual Rev D configurations configured to the same voltage Whisper Wind Turbine Warranty Agreement Hardware Warranty Southwest Windpower Inc Southwest Windpower will repair or replace free of charge any part or parts of the Southwest Windpower Whisper Wind Turbine determined by Southwest Windpower to be defective in materials and or workmanship under normal auth
41. viewed from upwind direction Blade close up view 2 Leading edge tape Final Assembly Leading edge tape Make sure threads of the bolts are pointing into the wind lt View from Front View from Behind Hub plate iTorque to 34 N m 18 ft lb Nosecone PT 20 Whisper 500 Owner s Manual Rev D Tower Preparation amp Turbine Mounting 12 70 Tower Preparation 0 6X D 500 t ALIGN TO TOP OF PIPE TE XT e 12 70 500 107 95 4 250 There will be a total of 6 holes drilled 148 08 148 08 4 5 830 gt 5 830 INSTRUCTIONS WHEN PRINTING THIS SHEET BE CERTAIN TO PRINT FULL SCALE 1 ALIGN TEMPLATE TO TOP OF TOWER TUBE ee BRE AND TAPE IN PLACE DIMENSIONS IN PARENTHESIS ARE IN MM 1 enn A 2 WITH CENTER PUNCH MARK HOLE CENTERS Sou SIMI MONA FOR YOUR TOWER CONFIGURATION mm TOWER TOP DRILLING TEMPLATE 3 REMOVE TEMPLATE CHECK DIMENSIONS WHISPER 500 ANDDRIIL E 4d ss TET a esc 8 T 7 T 6 5 T 4 3 T AA ee TO OF Pipe pre A tower E insert Ensure all tower to insert holes align while performing fit M10 x 25 hex bolt amp M10 lock washer used f
42. warn or loose parts wind charging but not furling e No unusual difficulty or noise should be experienced in stopping the a Check tightness of all tower and blade nuts and bolts blade rotor b Check all bearings e noise during diversion can indicate a disconnected wire c Clean the blades with a mild detergent to remove all dirt and debris Ifthe blades do not stop within 30 seconds of activating the Replace blades if they are cracked or damaged brake then turn it back on and try again later when there is less Replace missing leading edge tape wind Attempting to stop the turbine in high winds can damage Fill small surface cracks with silicone sealant the alternator Rebalace blades after modifications 2 Check Mechanical Condition e Watch and listen from the tower base There should be no mechani cal noise rattle or vibration and the blades and tail must not wobble Do not tighten f you hear mechanical noise rattle or vibration or see blade or tail PIVON piri nui wobble lower the tower for inspection e f you experience any of these conditions refer to Troubleshooting and Repair Tighten tower Tighten and blade mounting bolts 3 Inspect the Tower nosecone e Follow all inspection and maintenance requirements of the tower manufacturer e Tighten all nuts and bolts especially wire clips Check for cracks and bent broken parts at the anchors and base e Check for broken strands and tighten wires
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