OKU Panels Solar Pool Heating Installation Manual
Contents
1. 0 6 2 6 6 33 24 Frost Proofing And Winterization seo 36 25 Optimizing Collector 2 53656 37 26 Checking for Balanced Water Flow through All Collectors 2 02. 11 13 1 2 3 2 2 occas 5 3351113 0900 11 3 33 31 313131133 0 12 15 3111151653131111111111111 1 01 12 16 Choosing Place to Install the Collector Array cccccccccccssssssssececececessesneaeseeeceseeseseeaeseeecesseeaasaeeeeeceseeseaaeaeeeeseneees 13 17 Collector Array Configurations Pxsccicescc deseeseceece 111 1 1 1 11 11111 111111111 1 14 18 Roof 331 0 19 19 Mounting Procedure Seasoning Panels and Minimizing Contraction 562 6 23 20 7 77 11 0 3 24 21 3 3 3 333 ieena e eiaa 31131 11111 1 1 11 25 22 Wind POOTING 5s 3 3 3 1 17 0 30 23 PIUMBIME 2 8
3. 6 38 27 Service and Maintenance 1 111 7 090 39 28 Important Install ti n Check listist 3 3 3 3 33 3 3 13 313 1 11113111311 1 1 303 5 11 40 Eco Online Solar Pool Heating System Installation amp User Manual Page 2 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 1 Key Terms This manual was written to follow guidelines and recommendations given in e AS 3634 1989 Solar heating systems for swimming pools e AS 1170 2 2011 Amend 2 Dec 2012 Structural design actions Wind actions HAZPAK produced by the work cover authority e AS 3000 2007 Sections 6 3 6 4 amp 6 5 AS 1926 1 amp 1926 2 2007 swimming pool safety location of safety barrier Please take the time to read this manual before starting any work Particular attention should be given to text contained in the following key terms Please note EcoOnline has a strong product safety policy do not install products without reading safety guidelines in the manual Please report any product safety issues or near misses to info EcoOnline com au no matter how trivial Indicates a SAFETY issue that is likely to cause injury or death if the user does not follow the instructions DANGER Indicates a SAFETY issue that may cause injury or death if the user does not follow the instructions WARNING Indicates a SAFETY issue that may cause injury or property damage if the user does not follow t
4. Curl underside end Strap must allow for collector contraction IMPORTANT DO NOT over tighten stainless steel strapping Strapping must WARNING have sufficient play to allow for collector contraction For the installation of two rows between two aluminium channels top and bottom strapping should be loose enough to insert your little finger between the strapping and the header pipe Over tightened straps can experience tension and continual flexing of the metal due to the thermal contraction of the collectors This can result in metal fatigue of roof fixings over time Eco Online Solar Pool Heating System Installation amp User Manual Page 25 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 21 2 Single or Multi Row Metal Roof Fixings for each Row Stainless steel straps Double MUST allow for collector contraction Aluminium strap N Sk angle all Ch tee Stainless A steel 4mm LE x il A o cable HR EL ee eee le ee line Bridge peaks if gap falls on valley In between cable anchor point End cable anchor point ost Use folded double bands All screws must be sunk into batten rafter or wooden back blocking self tapping screws not allowed NOTE For single or multi row arrays in wind regions B or greater aluminium L angle MUST be run for the top and bottom of each row WARNING Eco
5. Place to Install the Collector Array When choosing a location for your collector array you should consider Shading the collector array should receive no shading between the hours 10am to 4pm e Wind the collector array should be mounted in a relatively sheltered location or with appropriate wind proofing e Distant to pool spa collectors should be as close as possible to your pool or spa e Direction collectors should preferably face northwest for maximum heat collection however the collector array can also face any angle between Northeast to West e Mounting elevation this depends on the desired seasonal heat collection Flatter elevations lt 45 collect more heat in the summer while installations closer to vertical gt 45 produce more heat during spring autumn The collector array can face anywhere from West to North east with an optimal orientation of North west for most areas All other orientations are not recommended Read Carefully For ground mounted arrays under no circumstances should a collector array be mounted in anyway so as to compromise the effectiveness of a pool or spa Child Safety Barrier DANGER Allotment Boundary The figure to the left shows an example of a Child Safety Barrier marked with a dashed line A collector array Pool Area should not be mounted near the Child Safety Barrier both on the inside and outside of the Pool Area unless Government The Building Comm
6. I We recommend these extra points should be anchored to the roof structure to protect the edge against uplift In between anchor points must be used for Regions B amp C For ultimate wind loadings Extra Fixings Required see Tables above Less than 70Kg per panel Stainless guide line is not required but still recommended Greater than 70Kg per panel Stainless guide line is required across each row Greater than 120kg per panel Stainless guide line is required with in between anchor points 22 5 Roof Edge Exclusions Zones Higher wind loading zone Observe edge exclusion Installation zone Note Collector installations within a roof edge exclusion zone require 2 X the fixing strength in that local area Collector installations within a roof corner exclusion zone require 3 X the WARNING fixing strength in that local area Eco Online Solar Pool Heating System Installation amp User Manual Page 32 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 23 Plumbing When installing PVC lines attention should be given to the minimum spacing for pipe supports and thermal expansion of long length of pipe work and the stress this produces CAUTION on joins For complicated installations we recommend a professional installer install the system unless you are confident of the work to be performed 23 1 Configuration 1 Manual Timer 3 Way Mo
7. 18000 L 15 m 19500 L 21000 L 21750 L 22500 L 23250 L 24000 L 24750 L 25500 L 27000 L 20 m 26000 L 28000 L 29000 L 30000 L 31000 L 32000 L 33000 L 34000 L 36000 L 25 m 32500 L 35000 L 36250 L 37500 L 38750 L 40000 L 41250 L 42500 L 45000L 30 m 39000 L 42000 L 43500 L 45000 L 46500 L 48000 L 49500 L 51000 L 54000 L 35 m 45500 L 49000 L 50750 L 52500 L 54250 L 56000 L 57750 L 59500 L 63000 L 40 m 52000 L 56000 L 58000 L 60000 L 62000 L 64000 L 66000 L 68000 L 72000 L 45 m 58500 L 63000 L 65250 L 67500 L 69750 L 72000 L 74250 L 76500 L 81000 L 50 m 65000 L 70000 L 72500 L 75000 L 77500 L 80000 L 82500 L 85000 L 90000 L 2 71500 L 77000 L 79750 L 82500 L 85250 L 88000 L 90750 L 93500 L 99000 L 7 2 Solar Pump Sizing for Booster Systems LL For booster type systems you should choose a pump at or just below the minimum specs in the table above as these systems are already pressurized by the filter pump Read Carefully 7 3 Filter Pump Sizing for Manual Systems LI For manual type systems running off a main pool filter pump please check that the filter pump is large enough to accommodate the extra load of supplying water to the collectors Read Carefully at the required pump height a 1 meter pressure drop across the collector a
8. Heating System Installation amp User Manual Page 9 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 11 Collector Array Components Interconnect OR Dual Header Panel Kit 1 x HDPE interconnect panel 1 x 40mm reinforced silicon joiner 1 x 25mm reinforced silicon joiner 2 x 40mm reinforced silicon joiners 4 x Stainless steel hose clamps 4 x Stainless steel hose clamps 3 x 316 Stainless steel straps black 6 x 316 Stainless steel straps black 1 x 50cm length perforated 316 stainless band 1 x 25cm length perforated 316 stainless band Other Collector Array Components 40mm PVC 40mm metric hose barb 1x 32mm 40mm PVC Vacuum breaker valve 2 x 40mm hose barb to 25mm 32mm MUST be installed PVC glue socket take off Eco Online Solar Pool Heating System Installation amp User Manual Page 10 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Roof Mounting Solar roof hook supplied only if requested and purchased 1 x 304 Stainless solar roof hook height adjustable Dimensions A 47 5mm B 117 5mm C 60mm 12 Additional Required Components Not Supplied You also require some of the following extra items depending on your system These are available in any plumbing store The aluminium angle is available from Capral Ltd or Ullrich Aluminium Pty Ltd ko 30 32mm x 30 32mm x
9. Story Install 6m Water Recommended Min Max Min Max Volume Flow Input Pump Watts Input Pump Watts 20 000 L 50 67 L min 270 300 Watts 350 380 Watts 25 000 L 63 83 L min 300 330 Watts 370 410 Watts 30 000 L 75 100 L min 320 370 Watts 400 450 Watts 35 000 L 88 117 L min 340 400 Watts 420 480 Watts 40 000 L 100 133 L min 360 440 Watts 450 520 Watts 45 000 L 113 150 L min 390 470 Watts 470 560 Watts 50 000 L 125 167 L min 420 510 Watts 500 600 Watts 55 000 L 138 183 L min 450 560 Watts 530 640 Watts 60 000 L 150 200 L min 470 600 Watts 560 690 Watts 65 000 L 163 217 L min 500 640 Watts 600 740 Watts 70 000 L 175 233 L min 530 700 Watts 620 790 Watts 75 000 L 188 250 L min 570 740 Watts 660 840 Watts 80 000 L 200 267 L min 600 790 Watts 700 900 Watts If you don t know your pools water volume you can look it up from the table supplied below based on the total water area and average depth Eco Online Solar Pool Heating System Installation amp User Manual Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Pool Water area vs Average Depth Conversion Table Average depth Waters Area 1 3m 1 4m 1 45m 1 5m 1 55m 1 6m 1 65 m 1 7m 1 8m 10 m 13000 L 14000 L 14500 L 15000 L 15500 L 16000 L 16500 L 17000 L
10. harness and fall arrest system The installer should always take the necessary safety precautions e Choose an appropriate day cool dry calm and partly cloudy Plan out your install make sure you have all required components tools and have plenty of allocated time e Only work at heights when you are well rested and alert e Never work alone always work with at least one other person e Always use a Safety harness or fall arrest system attached to appropriate roof anchor points e Wear clothes that fit well but that do not restrict movement e Use proper non slip shoes e Use sunscreen 15 Ladder Safety Tie ladder here The chance of a falling from a ladder should never be 900 Pee r P ne underestimated Use only solid industrial grade ladders in good repair that have been checked for faults Note even a small unexpected movement of the ladder such as a small slip can cause loss of balance and result in a fall Anchor base The ladder should be placed on solid ground and should ALWAYS be securely anchored at the base and secured at the top to prevent slipping Solar panels should not be mounted in windy or gusty conditions a panel can easily be caught in the wind and cause a loss of balance and result in a fall DANGER Eco Online Solar Pool Heating System Installation amp User Manual Page 12 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 16 Choosing
11. pump ON and approximate max height of water stream 3 Make pressure adjustments to obtain ideal lt 0 5m stream height 4 Replace vacuum valve s top part and gasket Stream height Collector Pressure Pressure Adjustment Advice No flow Negative Install ball valve brake 16 see plumbing diagrams to increase back pressure in return line 0 0 5 Meter 0 7 5 kPa Pressure is ideal no action required 1 Meter 15 kPa Pressure is still okay but not ideal Excessive pressure install extra pool returns or reduce 1 5 Meter 22 5 kPa pump power or install flow limiting ball valve 25 1 Negative Pressure amp Air Bubble Issues If the pump height is substantial it may be the case that your pump cannot positive pressurize the vacuum release valve In this case you will get undesirable constant bubbling in the outlet to the pool as the vacuum release valve is drawing in air If this happens you will need to install the PVC ball valve down draft brake 16 on the return line see plumbing diagrams LEN Use the below procedure for solving air bubbling issues DO NOT remove or drop the level of the vacuum release valve The vacuum release valve MUST be mounted above Read Carefully the lowest point on the collector array on the roof to ensure collectors are not pressure worked The following procedure need be carried out only once during installation This procedure can be carried out with the vacuum valve
12. s top and gasket removed 1 Constrict flow in the return line using the ball valve brake 16 see plumbing diagrams lever handle by a small increment Eco Online Solar Pool Heating System Installation amp User Manual Page 37 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 2 If after some time air bubbling continues constrict flow by another small increment 3 If air bubbles stop reliably at this point then the vacuum breaker is now at the required positive pressure 4 Leave the ball valve brake in place at this constriction permanently 5 If the required constriction is greater than 50 you will need a stronger pump 25 2 Adjusting the Three Way Valve for Manual Systems The following procedure for manual system Configuration 1 need be carried out only once during installation This procedure can be carried out with the vacuum valve s top and gasket removed 1 Open the three way ball valve 9 see plumbing diagrams using the lever handle by a small increment 2 Wait to see if there is sufficient flow and back pressure to create positive pressure at the vacuum release 7 3 If after some time air bubbling is still present in the return line open the three way valve 9 see plumbing diagrams by another small increment 4 lf air bubbles stop reliably at this point then the vacuum breaker is now at the required positive pressure 5 Fix in place a back stop on the ball valve lever handle at
13. this travel point as this will be your maximum opening point for your three way valve when turning the heating system on again 25 3 Optimizing Pressure for Oversized Pumps Over sized pumps and flow rates could potentially limit the lifetime of your OKU y A collectors due to pressure working of collectors Note the return line to the pool MUST Read Carefully be unconstricted with an appropriate number of pool outlets so as not to create significant back pressure in the panels For an over sized solar pump 13 see plumbing diagrams we recommend the following procedure carried out only once during installation to limit pressures inside the panels This procedure can be carried out with the vacuum valve s top and gasket removed 1 Removed any potential constrictions in the return line going back into the pool such as eyeballs in the return outlets 2 If pressure is still too great as measured by the above Pressure Optimization Test install a limiting ball valve just above or below the non return valve 8 see plumbing diagrams 3 Turn the solar pump on with the limiting ball valve fully open 4 Constrict the ball valve in small increments until stream height is between 0 5m to 1m in height 5 Replace vacuum valve s top part and gasket 6 Ifthe required limiting ball valve constriction is too great we recommend a smaller pump 26 Checking for Balanced Water Flow through All Collectors At mi
14. 20 Roof Pitch 1 120 59 110 Kg 95 Kg 90 Kg 80 Kg Brass 2 100 Kg 90 Kg 80 Kg 70Kg 65 Kg eae 30 Ke 80 Kg 70 Kg 65 Kg 60 Kg 6 0 3 poe 75 Kg 65 Kg 60 Kg 55 Kg Ultimate Peak Uplift Loadings Per Panel in Wind Region B Kg Region B lt 10 Roof Pitch 12 5 Roof Pitch 15 Roof Pitch 17 5 Roof Pitch gt 20 Roof Pitch ai 1 nee Ne 175 Kg 150 Kg 140 Kg 130 Kg Pisin 2 NE 195 KE 125 kg 115 Kg 105 Kg ees OE 115 Kg 105 Kg 100 Kg 3 135 Kg 120 Kg 105 Kg 95 Kg 90 Kg Ultimate Peak Uplift Loadings Per Panel in Wind Region C Kg Region C lt 10 Roof Pitch 12 5 Roof Pitch 15 Roof Pitch 17 5 Roof Pitch gt 20 Roof Pitch rata 1 290 Kg 255 Kg 225 Kg 210 Kg 190 Kg 0 2 ei 215 Kg 185 kg 170 Kg 160 Kg i A 220 Kg 195 Kg 170 Kg 155 Kg 145 Kg 0 3 175 Ke 155 Kg 145 Kg 130 Kg As an example if you are in Wind Region B and Terrain Category 3 and have a roof pitch 12 5 then any single panel in your collector system could experience momentary peak uplifts of 120Kg per panel You should make sure your Eco Online Solar Pool Heating System Installation amp User Manual Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Page 30 panels and fixing components can withstand your relevant loadings See below for Terrain Category definitions Note Installations involving a second story roof or higher or houses on hills or panels mounted 50mm or greater above the roof structure have higher po
15. 3 4mm stainless steel cable PVC piping PVC bits 4mm Aluminium angle amp four cable ties per row We recommend AS 1477 compliant PVC piping with PN9 pressure rating or greater and matching PVC fittings be used for all collector array plumbing CAUTION 13 Required Tools Battery powered hand drill Screwdriver Safety glasses Corking gun for Silicon glue Hack saw Gloves Sun UV protection Assorted drill bits Power Lead Teflon tape for any threaded fittings Tape measure Tin snips Industrial Ladder Needle nose pliers Power Lead Eco Online Solar Pool Heating System Installation amp User Manual Page 11 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 14 Safety When Working at Heights WHEN WORKING AT HEIGHTS SAFETY COMES FIRST A person can easily fall off a ladder or roof and be seriously injured For installations on a roof pitch greater than 22 and or a double story house we strongly recommend a highly competent professional installer install your solar DANGER collector array The installer MUST use an appropriate safety harness The collectors can be walked on without damage Take extreme care to use non slip shoes and never walk on wet collectors especially on installations with any significant pitch HDPE material is a slippery and waxy surface If the collectors need to be walked on for mounting WARNING _ purposes ALWAYS use a safety
16. EcoOnline OKU Panel Solar Pool Heating System Installation and User Manual Revised 29 09 2015 P ta By ny Optex Solar Pty Ltd Ay Eco Online com au www EcoOnline com au energy smart solutions email info EcoOnline com au Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved This publication is protected by copyright law and unless otherwise specified is for your personal and non commercial use only No part of this publication may be reproduced or distributed by any process electronic or otherwise without the specific written permission of Optex Solar Pty Ltd Trademarks appearing in this manual are the sole property of Optex Solar Pty Ltd or their respective owners Nothing in this publication shall be construed as granting any express or implied license to use any intellectual property of Optex Solar Pty Ltd otherwise than for personal and non commercial use only Optex Solar Pty Ltd must not to the full extent permitted by law be held liable for any claim cost including legal costs damage expense loss including fines penalties set offs and consequential loss or liability arising from the use or misuse of any product described in this publication unless expressly provided otherwise in this publication Information as well as any products described in this publication are subject to change without notice Eco Online Solar Pool Heating System Installation amp User Manual Page 1 Copyri
17. Online Solar Pool Heating System Installation amp User Manual Page 26 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 21 3 Single or Multi Row Tile Roof Fixings for each Row Stainless steel straps Double MUST allow for collector contraction strap all H TF corners a Ff 1 all 1 4 1 1 1 Stainless steel 4mm End cable In between cable cable anchor point anchor point line hb cable ties Use perforated band under tile anchor point For single or multi row arrays in wind regions B aluminium L angle MUST be run for the top and bottom of each row WARNING 21 4 Perforated Band Under Tile Anchor Point Attachment point should be over bottom batten here Use perforated stainless A supplied or hoop iron Band should be reasonably taut Screw band to batten here Screw band to batten Bolt band together here Eco Online Solar Pool Heating System Installation amp User Manual Page 27 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 21 5 Alternate Two Row Roof Fixings Wind Region A Only Installation of two rows between two aluminium angles will require twice the expansion gap in the stainless steel straps We also highly recommend you season the panels before WARNING installation to removed some of the permanent contraction the pa
18. ain non self draining sections of PVC piping in frost prone areas In some cases where there are issues with pump priming and a perfectly sealing non return valve 8 is require a drain tube can be installed on the supply and return solar lines leading up to the roof approximately one metre above pump level to create an alternative drain down mechanism Please request this component if you require it To install drill into the PVC pipe using an 8 5mm drill Note PVC plastic should be preheated to 40 C using a heat gun or it may split when drilling Insert the rubber grommet into the hole tapered end first LL Independent systems with a drain tube anywhere in the system MUST be installed with a fine lt 0 5mm strainer Read Carefully or else this tube may get blocked up Eco Online Solar Pool Heating System Installation amp User Manual Page 36 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 25 Optimizing Collector Pressure Do not expose the collector array to temporary pressures greater than 16 psi 110kPa Note if for whatever reason water flow is fully blocked a pump with a 15 meter head CAUTION pressure will generate 150kPa at ground level 100kPa at 5m and 50kPa at 10m Why Plastic longevity is strongly dependent on pressure fluctuations and temperatures Pressure Optimization Test 1 Remove vacuum valve s top part and rubber gasket before turning pump ON Ss 2 Turn
19. an 200L min use 40mm fl from pool Eco Online Solar Pool Heating System Installation amp User Manual Page 16 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 17 6 Split Collector Array Higher Level Configuration N vacuum breaker level J valve MUST point vertically upwards from pool j 17 7 Recommended Return Line Configuration for Low Roof Pitch 2 5 5 Recommened return slope up toward the outlet J and vacuum breaker assembly for very low install pitch Collector tilt angle 2 5 absolute pod minimum from pool Eco Online Solar Pool Heating System Installation amp User Manual Page 17 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 17 8 Bi Directional Arrays Collector arrays that face opposing compass directions are not recommended unless the roof pitch is less than 15 In this case the temperature sensor should be installed Read Carefully angle that is an average of the two collector array directions Why Depending on the location of the roof sensor the controller could turn the system on with one bank of collectors in full shade Use flex PVC pipe Overflow point must be above the Tee fitting joining the arrays to ensure balanced flow between arrays Bi directional arrays are okay for roof pitch n
20. annel eet FH DO NOT strap three rows Second together aluminum EE between channel two fixed N L angles Eco Online Solar Pool Heating System Installation amp User Manual Page 29 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 22 Wind Proofing Note roof installation of these panels in Wind Region D is not recommended This section provides general advice on wind loadings If you have any doubt about your wind loadings please contact info EcoOnline com au 22 1 Ultimate Peak Wind Loadings per Panel The following Tables specify the ultimate peak uplift any single panel can experience in a 1 in 500 year extreme storm or cyclone event according to Australian Standard 1170 2 2011 Amend 2 Dec 2012 These tables assume 1 Panels are mounted on touching the roof structure or no more that 20mm off the roof surface 2 Panels are situated away from a roof edge or corner 3 Installation is on a first story roof 4 Shortest side length of the building is more than twice the average building height i e flat building If your installation falls outside of these assumptions please contact info EcoOnline com au for alternative loadings Ultimate Peak Uplift Loadings Per Panel in Wind Region A Kg Region A lt 10 Roof Pitch 12 5 Roof Pitch 15 Roof Pitch 17 5 Roof Pitch gt
21. ation 2 Booster Retrofit System Advantages Disadvantages Less extra plumbing is required for solar Requires second pump and special controller Only filtered water runs through collectors Large main filter pump solar pump need to run all Does not require separate solar suction provisions day for solar Configuration 2 Solar booster pump locked to run with filter pump requires specific controller Dontek V7RTS Note solar pump 13 should of lower flow than filter pump 4 Eco Online Solar Pool Heating System Installation amp User Manual Page 34 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 23 3 Configuration 3 Independent Separate System Note A and B are the recommended temperature sensor installation zones for the Dontek controller Advantages Disadvantages More energy efficient as a small solar pump runs Requires separate solar suction provisions to be independent of the large main filter pump installed Configuration 3 Solar pump can run independent of filter pump This system requires separate independent Australian Standard approved suction and return lines going into your pool If you need to retro fit these you must contact a pool builder WARNING LIN An inline mesh strainer 14 is recommend for this configuration however the filter R
22. dday with the sun shining on the collectors and the pump operational run your hand over every part of each collector in the array The bottom face of each collector should be cool to the touch while the top of each collector should be slightly warmer to the touch No part of any collector should be hot to the touch Hot spots indicate that there is no water flow through this part of the collector Eco Online Solar Pool Heating System Installation amp User Manual Page 38 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Tip than about 1 5 C that of the inlet Faster flows rates will result in a lower temperature D Q During operation the outlet water flow should be strong with a temperature no greater difference across the collector array and hence will maximize collector efficiency however this should be balanced against electricity usage A 3 5L min m flow is ideal 27 Service and Maintenance Schedule Important before carrying out any system maintenance you MUST check for any manual and or technical service bulletin updates and download the latest installation manual from www EcoOnline com au downloads CAUTION 1 1 Annual After Maintenance Issue Service Procedure Month Quarter Checks 5 Years Plastic Barbs Relaxing All the stainless steel hose clamps may need X X retightening as plastic relaxes overtime Silicon Joiner Chemical Attack Disconnect a single silic
23. derside of panels 3 The stainless steel straps should not be used to support loads only as security against excessive wind speeds Eco Online Solar Pool Heating System Installation amp User Manual Page 19 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 18 1 Tile Roof Mounting Frame For tile roofs we recommend using a minimum roof hook spacing of 600mm in the top and bottom row Depending on your wind loading see Wind Proofing section angle of install and the dead weight of the collectors you may require a higher density of roof hooks and or WARNING i a stronger Aluminium L angle if unsure please seek advice The collectors can be walked on without damage however for tile roofs with solar roof hook care should be taken not to step on or near a roof hook as you may crack a tile WARNING Top panel attachment Tiles Aluminium angle Strap header pipe to aluminium cross section allow for contraction Roof rafter Screw roof hooks to roof rafter Bolt aluminium cross section to roof hooks Two row mid section panel attachment End strap length must be minimum 10mm Strap header pipes together allow for contraction Eco Online Solar Pool Heating System Installation amp User Manual Page 20 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Bottom panel attachment Strap header pipe to aluminium cross
24. e aware collectors will naturally age and contract by up to 10mm in length and proportionally in width per panel in the first 1 4 years Collectors also thermally contract on a daily basis from a hot panel 80 to a cold panel 0 by up to 12mm in length and proportionally in width per panel For collector arrays with more than 8 panels in a row or two rows of panels we highly recommend 1 Seasoning the panels by placing them in the hot sun for half a day on one side and half a day on the other side to minimize any age contraction issues later 2 Compact panels pipe to pipe and apply and tighten hose clamps and fixing straps to cool panels only or with water running at low pressures see Pressure Optimization section below and never hot panels This will minimize issues arising from thermal contraction at night We recommend the following mounting procedure 4 Lay and strap second 2 Lay and bottom ow strap collectors Install windproofing anchour points if required 7 3 Measure and mount top rail 1 Mount bottom rail 6 With water flowing tighten hose clamps 7 With water flowing install top straps 5 Lay plumbing and turn on water flow to cool and contract collectors 8 Install any extra windproofing if required Apply and tighten hose clamps and fixing straps to cool panels only with water running at low pressure
25. ead Carefully basket on a pump is sufficient for OKU panels Eco Online Solar Pool Heating System Installation amp User Manual Page 35 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 24 Frost Proofing and Winterization LE The use of a water tight non return valve 8 see plumbing diagrams will prevent drain Read Carefully down which could result in water freezing inside PVC piping in frost prone areas Always use a non water tight non return valve in areas which can experience below zero freezing conditions Non water tight non return valves can be created by drilling a small 6mm hole shutter flap to allow for slow drain down Please note while your potable HPDE Silicon collector array does not require regular winter flushing your solar booster pump may require winter flushing If this is the case and you do not want to run your system over winter you can winterize your system by draining the solar side of the system disconnecting the solar booster pump and flushing the pump with clean water for storage over winter PVC piping should be installed with a slope such that all water drains out of the piping to when the pump stops to ensure a freeze proof system There should be no U bend water traps these can freeze over and burst plumbing lines in the winter Note PE lines are not affected as these are frost impervious 24 1 Drain Equalizer Tube A drain tube can be used to dr
26. ensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for WARNING their safety Children should be supervised to ensure that they do not play with the appliance At present this collector array system is not recommended for installations in cyclonic regions C or D or on houses situated on top of hills exposed to strong winds or on second story or higher roofs Installations on tiles are for Wind Region A only WARNING Collectors are to be used with chlorinated or otherwise sanitized pool water ONLY Do not use collectors to heat fresh untreated water due to the potential for Legionaries bacteria build up CAUTION Building regulations vary from state to state and MUST override any instructions supplied in this manual It is the responsibility of the purchaser installer to check that installations comply with any relevant state laws and regulations CAUTION Pa EE Eco Online Solar Pool Heating System Installation amp User Manual Page 4 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 3 Warranties EcoOnline offers the following Warranties e 5 year limited Warranty on all OKU collectors e 2year Warranty on Reltech Pool Pumps e 3 year Warranty on Davey Pool Pumps e 2 Year Warranty on Dontek Controllers See EcoOnline com au Terms and Conditions page for further de
27. ght 2012 Optex Solar Pty Ltd All rights strictly reserved Contents T RO TIGHIIN See seat ececcles feo 2 2 2 2 2 3 1 1 0 3 2 Pre Installation Suitability amp Safety 6 6 22022222262222226666666666666 6 4 3 33 3 33111111111 1 9 5 4 System Sizing Guarantee ENEE E eE EAEE E AAE ETE REE REEERE REER 5 9 7 0 1 1 7 7 77 7 7 01 5 6 Pool Chemistry Compatibility Guide 221111121221212288211288 2 2 2 2 22 9 0 6 7 PUMP Sizing Guide 3 778 87 1 0 6 8 Solar Line PVC Pipe Sizing Guide 1 10 8 Roof Type Compatibility Guide 0 8 10 Wind and Climate 11 9 3 3 3 33 331 1 10 12 Additional Required Components Not Supplied 00
28. guide Eco Online Solar Pool Heating System Installation amp User Manual Page 5 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 6 Pool Chemistry Compatibility Guide This system is not compatible with bromide chlorination hydrochloric acid use and or acidic pool spa water pH less than 7 2 Sodium Carbonate must be added to protect the system from acidic pH lt 7 pH should be maintained between 7 2 7 8 for maximum system longevity CAUTION If absolutely required Sodium Bisulphate acid can be used to keep the pH down Why Acidic water with pH less than 7 0 has excess free H ions which like to bond to and hence break apart polymer carbon and silicon bonds Incompatible Chemistries Alternatives Chemistry X Bromide Based Chlorination V Any other Chlorination or Sanitation X Hydrochloric Acid V Sodium Bisulphate Acid X Acidic Water pH less than 7 2 V Water pH greater than 7 6 7 Pump Sizing Guide 7 1 Solar Pump Sizing for Independent Systems Due to the low pressure drop across OKU collectors the recommended pump size for independent type systems is determined by the minimum and maximum turn over of water required Note recommendations are in pump input watts not output watts these specs should be marked on the pump Recommended Input Pump Power for Independent Systems Pool Min Max For 1 Story Install 3m For 2
29. he instructions CAUTION LE Refers to critically important information related to the correct functioning of the system Read Carefully 7 Tip Refers to useful information for the optimal operation of the system Why Italic text is optional reading Gives extra information and reasoning for recommendations that are non obvious and or counter intuitive Eco Online Solar Pool Heating System Installation amp User Manual Page 3 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 2 Pre Installation Suitability amp Safety Checklist The following outlines mandatory suitability and safety requirements for installing this solar heating system Please read carefully if any of the following requirements cannot be meet the system should NOT be purchased or installed For ground level collector installations the installer MUST check child safety fence regulations in the relevant state Under no circumstances should collectors be installed so as to compromise the effectiveness of a child pool or spa fence safety barrier by providing a DANGER climbable object Due to the potential of falling from heights mounting the solar panels on a roof or structure at heights should only be undertaken by a professional solar panel installer unless you are accustomed to and confident of performing the work safely DANGER This appliance is not intended for use by persons including children with reduced physical s
30. hese with cool water running through the collectors at a later stage Make sure all nuts are accessible for future tightening The inlet outlet adapter PVC barbs should be glued into the silicon joiner with any neutral cure silicon A flat spatula type surface should be used to push silicon into the barbs indentations as shown Why PVC barbs can soften at extreme roof stagnation temperatures and contract sightly with clamp pressure HDPE on the other hand will not soften significantly at the maximum roof stagnation temperature of 80 C Eco Online Solar Pool Heating System Installation amp User Manual Page 24 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 21 Roof Fixing Configurations When working with power or hand tools always follow the safety instructions e Wear the recommended personal protective equipment such as gloves safety WARNING glasses respiratory and hearing projection Make sure electrical cables are kept away from any water and from foreign objects which pose a potential cable severing or crushing hazard When using glues solvents or sealing agents make sure you know and seek the proper first aid in case of an accident 21 1 Application of the PVC Coated Stainless Steel Straps Thread Thread rea strap through Fold wings Threaded length must be 0 buckle around threaded mur TO Use underside section strap as far as it will go to protect against
31. ission or SPASA for AN Child Safety Barrier DO NOT Compromise details regarding pool safety barriers in your state 1 1 1 1 1 1 1 1 proper clearances are observed Consult your Local 1 1 1 1 1 1 1 1 1 1 1 Please keep up to date with regulations as they change over time For more information see AUSTRALIAN a j STANDARDS 1926 1 2007 AND 1926 2 2007 FOR POOL 0 SAFETY BARRIERS Dwelling Allotment Boundary e Do not install the collectors leaning against the outside of a Child Safety Barrier so as to create a climbable object for children to access the pool or spa e Collectors installed inside the pool area in front of a boundary fence must be offset away from the Street boundary fence with the proper clearance from the top of the fence so as not to provide a foothold for a child climbing into the pool area e Do not install the collectors too close to the inside of a Child Safety Barrier so as to provide foot or handholds from the outside of the barrier e For spa baths and above ground pools do not lean the collector array against the side of the spa or pool so as to create a ramp or climbable object Eco Online Solar Pool Heating System Installation amp User Manual Page 13 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 17 Collector Array Configurations All collector array configurations must be installed with a vacuum release valve on the ret
32. nd roof structure has a strong influence on wind loadings Furthermore due to roof edge turbulence effects wind loadings are highest near roof edges Corregated metal roof or tile roof Collector T Collector bottom to roof valley air gap fa should be less than approx 25mm Eco Online Solar Pool Heating System Installation amp User Manual Page 8 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Roof Type Peak to Valley Measure Recommendation Standard Corrugated Iron roof Custom Orb 17mm Okay Relatively Flat Tile roof Less than 25mm Okay Spandek Iron roof 24mm Okay Modulated Tile roof Greater than 25mm Region A Only Trimdek Iron roof 29mm Region A Only Klip lok Iron roof 43mm Not Recommended Flatdek Iron roof 45mm Not Recommended Panels installed above the roof structure with 50mm or greater underneath air gaps experience much higher wind loadings and are now subject to the Australian wind loading standard AS NZD 1170 2 WARNING 10 Wind and Climate Considerations It is the responsibility of the installer to consider wind loading factors see wind proofing section below If the installation site is within strong wind speed areas then the extra stainless steel guide line must be installed across each row with the in between panel CAUTION anchor points Do not assume supplied components are sufficient Eco Online Solar Pool
33. nels are prone to Seasoning the panels involves laying the panels out in the sun for half a day on one side then flipping over for the other side Stainless steel straps MUST allow for collector Double j contraction of TWO rows strap all ct 1 LA Ee corners Aluminium angle Cable ee f anchor FF Stainless point y I lt steel 4mm cable line D Stainless steel straps Double MUST allow for collector contraction of TWO rows strap 5i Te all CE E 1 1 4 24 114 4 4 0 4 4 ee 4 corners Aluminium angle 7 i I LI LI LI Stainless anchor aits steel 4mm P cable lines Eco Online Solar Pool Heating System Installation amp User Manual Page 28 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 21 6 Three or More Row Roof Fixings Due to the large potential thermal contraction across three rows the strapping of three or more rows of panels between one set of fixed top and bottom aluminium angles is not recommended Collector arrays consisting of three or more rows must have a pair of WARNING aluminium L angles top and bottom for each row of collectors or at least for each pair of rows to allow for contraction 3 Row Collector Array First aluminum FH b ch
34. o greater than 15 Y from pool 7 to pool Eco Online Solar Pool Heating System Installation amp User Manual Page 18 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 17 9 Plumbing Configurations Not Recommend roof level Water takes the shortest path with f Air lock prevents flow through first a reduced flow rate in the end panels panels cS i Air lock increases pump height Air lock increases pump height and prevents draindown and prevents draindown LEN To make sure all air bubbles are evacuated upon filling collector MUST be installed with a minimum recommended pitch of 5 Read Carefully LEN Ideally the collector array top header pipe should have a 1 to 2 upward slope toward the outlet This is to make sure all air is automatically removed from the entire array Read Carefully upon filline 18 Roof Attachment Options A N Note the high thermal contraction and natural relaxation of HDPE Collectors will contact in length by up to 10mm over time and 12mm thermally across CAUTION temperature extremes Hence any fixing means must account for an ultimate contraction of 22mm in length per panel Key design principles when choosing a roof mounting means 1 Consider the high thermal contraction of HDPE 2 Panels should be as low down on the roof as possible to prevent the wind from CAUTION catching the un
35. on joiner dry and check that the water exposed inside section has not turned grey or X X become unfirm to the touch This would indicate chemical attack from a pH lower than 7 Replace as needed Stainless Strap Fatigue Inspect all stainless steel fixing straps for wear of PVC coating around the sharp Aluminium L angle edge which would X indicate fatigue working of straps Replace as needed Mounting Frame The integrity of the collector mounting frame and wind proofing components should be checked for any degradation X Replace as needed Plumbing Degradation Plumbing lines and fittings should be checked X for signs of UV and or chemical damage Replace as needed Vacuum Release Valve The vacuum release valve 7 is critical system X component It should be checked that it is functioning correctly and that collectors drain fully when the pump stops The collectors and or piping should never appear collapsed concave by negative pressure Non Return Valve The non return valve 8 see plumbing diagrams is X critical system component It should be checked that the 6mm hole drilled in the flap has not become blocked and that the collectors drain fully when the pump stops Collector Plastic Contraction Collectors can relax and contract by X 10mm in length over the initial first few years It should be checked that the stainless steel straps or fixings have not become too tight as a result If required st
36. ool during full sun exposure top of panels may be warmer Smooth flow is achieved no air bubbling is present after initial purging The pressure optimization procedure was carried out Collectors and PVC plumbing lines were laid at such an angle so that all water drains from them A fast opening vacuum release valve MUST be installed on the roof on the return line A non return valve was installed with a small 6mm hole drilled in the flap Eco Online Solar Pool Heating System Installation amp User Manual Page 40 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved
37. r Array Configuration for Level Ground Surfaces Tilt panels from level ground minimum 5 S use 32mm PVC pipe if required flow is greater than 200L min use 40mm vacuum breaker slope up or at least level toward the outlet rA valve assembly Drain tube here for frost prone areas see Front Proofing from pool mounting frame not shown For ground mounted arrays under no circumstances should a collector array be mounted in anyway so as to compromise the effectiveness of a pool or spa Child Safety Barrier DANGER 17 5 Split Collector Array Similar Level Configuration LA Split collector arrays should be installed facing the same direction or have no more than 30 compass facing difference between them In this later case the temperature Read Carefully sensor should be installed at an angle that is an average of the two collector array compass facing directions Why Depending on the location of the roof sensor the controller could turn the system on with one bank of collectors in full shade Overflow point must be above the Tee fitting joining the arrays to ensue TT balanced flow between arrays ma vacuum breaker level valve MUST point vertically upwards to 000 use 32mm PVC pipe on roof if required flow is greater th
38. raps will need to be loosened slightly This check should be carried out when the collectors are cool water flowing Debris Accumulation on Roof Check that there is no build up of debris X around pipe work or collectors and that water has a clear path to run down Debris Accumulation in Collectors Inspect the inner of the collectors X Depending on conditions collectors may need to be flushed with a suitable cleaning agent for debris accumulation after many years of use Eco Online Solar Pool Heating System Installation amp User Manual Page 39 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 27 1 Collector Puncture Repair Procedure Drill out the puncture using a sharp drill bit being careful not to drill into the opposite wall Inject chlorine resistant pool silicon into the collector inner to create a 10cm inner silicon disk plug Wait one day before re pressurizing 28 Important Installation Check List Your installation must have the following elements The top header pipe was installed with a 1 to 2 slope toward the outlet or at the least perfectly level Aluminium channel was laid top and bottom of each row or maximum two rows The stainless steel strapping was installed with sufficient play to allow for collector contraction Ultimate uplift wind loadings were considered and panels secured appropriately A hot spot check was performed All collectors are c
39. rray Eco Online Solar Pool Heating System Installation amp User Manual Page 7 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 8 Solar Line PVC Pipe Sizing Guide The table below will help you choose the correct size PVC pipe for the solar lines running to and from your roof Minimum Recommended Piping Size for Solar Pool Heating System Lines Maximum Anticipated Flow Rate Minimum PVC Pipe Size 0 70 Litres min Use larger than 20 mm 70 120 Litres min Use larger than 25 mm 120 200 Litres min Use larger than 32 mm 200 250 Litres min Use larger than 40 mm 250 400 Litres min Use larger than 50 mm 400 880 Litres min Use larger than 80 mm You should check that your pump does not exceed the maximum recommended water flow rate for the PVC piping size based on the table above CAUTION 9 Roof Type Compatibility Guide If panels are to be installed on a roof then the following should be observed to limit wind uplift potential WARNING 1 Installed panels should lay flat touching the roof structure It is recommend the air gap distance between the bottom of the installed collector and the valley points of the roof corrugations should be no greater than approximately 25mm 2 Panels should have adequate clearance from roof edges 3 Panels on roofs should not be mounted on tilt frames Why The average air gap distance between the mounted collector a
40. s see Pressure Optimization section below and never hot panels Applying straps clamps to hot panels can cause issues for large arrays when the collector array NIN WARNING contracts significantly in the cool of the night Eco Online Solar Pool Heating System Installation amp User Manual Page 23 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 20 Collector Array Plumbing Connections BEFORE CUTTING put aside two collectors per row with undamaged end caps For all remaining collectors cut the single end cap off using a sharp blade Laceration hazard Always cut away from your body and ensure no parts of the body are in front of the cutting blade DO NOT perform this task when you are tired or in a rush WARNING Plastic can be softened by heating Check all collector pipe connections for raised edges or grooves on the weld lines which could channel water and cause leaks Shave any edges or grooves flat with a blade being careful not to cut into the pipe After inserting silicon joiners and hose clamps moderately tighten the clamps using a hand screwdriver with an 8mm hex socket Do not glue in silicon joiners as this allows for some collector contraction movement over time If there is a pin hole leak a small amount of silicon can be used to seal Vly Do not tighten hose clamp at this stage HDPE has a high thermal expansion You ll need to Tip re tighten t
41. section allow for contraction Use wooden plates to lift hooks if required Aluminium angle Use long bolt pre drill hole g Screw to rafter use washers Drill hole through tile reseal against water ingress Use rubber seal Eco Online Solar Pool Heating System Installation amp User Manual Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Page 21 18 2 Corrugated Metal Roof Mounting Frame For metal roofs we recommend using a minimum roof hook spacing of 600mm in the top and bottom row Depending on your wind loading see Wind Proofing section angle of install and the dead weight of the collectors you may require a higher density of roof hooks and or a stronger Aluminium L angle if unsure please seek advice WARNING Incorrect xX Strap not Straps MUST be positioned straight straight ET Leave 1 2mm gap between the railing and corregated roof use appropriately spaced rubber isolation pad D a Use 1 2mm rubber isolation pad Screw through into rafter DO NOT use self Use blocking Screw through taping screws if required into rafter or battens Use 1 2mm rubber isolation pad Eco Online Solar Pool Heating System Installation amp User Manual Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 19 Mounting Procedure Seasoning Panels and Minimizing Contraction Issues Please b
42. tails La Customer please note WARRANTY IS VOID if collectors are installed Read Carefully without a vacuum release valve on the return line or a non return valve on the solar pump outlet with 6mm drain hole in flap or with a grossly oversized pump or ina manner that prevents collector from fully draining when the pump stops or if the collectors are installed below the water level Why Such installations will expose the collectors to strong fatiguing positive negative pressures and or stagnant hot chlorinated water on hot days These situations will have detrimental effects on the collectors which will limit lifetimes and can also result in significant shrinkage of the collectors which would put strain on roof attachments means 4 System Sizing Guarantee Sizing systems is difficult involving a lot of factors which we could get wrong Hence in addition to the above Warranties EcoOnline offers a System Sizing Guarantee as follows If we sized your system or you use our online calculator and you took our advice and you aren t happy with the systems performance heat output then you can purchase up to 25 more panels originally supplied by EcoOnline up to two years after your original purchase and we will ship the items free of shipping charges 5 Collector Sizing Guide An interactive collector sizing calculator can be found on our website at http www EcoOnline com au product information solar pool heating sizing
43. tential wind loadings Please contact info EcoOnline com au for ultimate wind loadings based on your details WARNING 22 2 Terrain Category Definitions e Terrain Category 1 Open terrain few obstructions Example flat treeless poorly grassed plains Terrain Category 2 Open terrain with scattered obstructions having heights from 1 5m to 5m with at least two building type obstructions per hectare Example farmland and cleared subdivisions with isolated trees e Terrain Category 2 5 Averaged intermediate between Terrain Category 2 and Terrain Category 3 e Terrain Category 3 Numerous closely spaced building obstructions having heights from 3m to 10m with at least 10 house size obstructions per hectare Example fully developed suburb or light industrial estates 22 3 Wind Region Definitions Smoothed KA A coastline i Latitude 20 Latitude Wind Region A Wind Region B B Wind Region C 5 GE Wind Region D Coastal region boundaries are smooth lines set in from a smoothed coastline by 50km 100km or 150km lines Eco Online Solar Pool Heating System Installation amp User Manual Page 31 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 22 4 Frequency of Extra Fixings for Different Regions Two row array in Regions A Multi row arrays in Regions B amp C Aluminium L angles MUST be run top and bottom for each row for multi row arrays in regions B amp C
44. torized Ball Valve System Q LEGEND 1 Pool suction 7 Vacuum release valve 2 Ball valve 8 Check valve with 6mm hole 3 Union socket join 9 3 Way diverter valve 4 Filter pump 10 Auxiliary heater 5 Filter 11 Chlorinator 6 Solar collector array 12 Pool return 13 Dedicated solar pump 14 Solar circuit strainer 15 Check valve 16 Ball valve brake if required Advantages Disadvantages Manual system requires no extra pump required Only filtered water runs through collectors Can be retrofitted to pools that don t have separate Manual system needs to be turned off on or on timer Large main filter pump needs to run all day for solar Requires specialized motorized valve and controller to solar provisions automate Motorized three way valve and controller can be Increases pressure and decreases flow rate in the filter retrofitted later system Configuration 1 Manual or motorized three way valve 9 Note automatic controls are omitted for clarity For manual pool heating systems running off a main pool filter pump please check that the pump is large enough to accommodate the extra load of supplying water to the collectors at the required pump height CAUTION Eco Online Solar Pool Heating System Installation amp User Manual Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved Page 33 23 2 Configur
45. urn line and a non return valve on the pump side CAUTION 17 1 Dual Header Panel Single Row Array Configuration Do not exceed 20 panels per row vacuum breaker level J valve MUST point fom dl oN vertically upwards pool oS use 32mm PVC pipe on roof if required flow is greater than 200L min use 40mm 17 2 Dual Header Panel Two Row Array Configurations Do not exceed 20 panels per row LS 6 for this configuration it is critically important level that the header ee ed ee A siping tor both rows is perfectly level pool pool Eco Online Solar Pool Heating System Installation amp User Manual Page 14 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved vacuum breaker level Do not exceed 20 panels per row I valve MUST point vertically upwards i Pat use 32mm PVC pipe on roof if required flow is greater than 200L min use 40mm 17 3 Interconnect Panel Array Configuration Tp vacuum breaker level valve MUST point vertically upwards in from pool oN use 32mm PVC pipe on roof if required flow is greater than 200L min use 40mm Eco Online Solar Pool Heating System Installation amp User Manual Page 15 Copyright 2012 Optex Solar Pty Ltd All rights strictly reserved 17 4 Collecto
Download Pdf Manuals
Related Search