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SolarArk Installation Manual rev 4.6 July 2012

1. Me 6 x M8x25 Page 53 version 4 6 July 2012 Copyright SolarArk Installation Manual Solar 30 Tube Collector Pages 2 of 2 MANIF UL D Z4 SE Eh Gh 2 TRACK UF FRAME Manifold Frame Pack J ROOF Strap gt Bottom live Hokoer Ira ack Copyright SolarArk Installation Manual version 4 6 July 2012 Page 54 folarArk Flat Roof Frame Assembly Guide 10 and 20 Tube Collector 10 and 20 Tube Collector Pages 1of 3 lL Rear Bottom Adjustable Lea C Rear lop Acgjustable Leg 4 x oO Front Frame Irack 4 Bottom frame Track D Front frame rack Support 6 Rear Lro Leg Support Bolt Connection MSx42 Bolt Connection M amp xes A BOLL Lonnecteon Mexes 10 Rubber Block Lb ROOF 3b D lc Bottom lube Holder rack Copyright SolarArk Installation Manual version 4 6 July 2012 Page 55 folarArk 10 and 20 Tube Collector Pages 2of 3 eee T Page
2. o ae ei pig b _ _ROOF gu E sardi BATTEN _ ra i RAFTER _ROOF BATTEN i RAFTER INDICATES J TYPICAL FIXING LOCATION RUBBER PAD TYPICAL FIXING TYPICAL FIXING LAYOUT Copyright SolarArk Installation Manual version 4 6 July 2012 Page 26 folarArk Wind Loading Wind loading and wind resistance issue should always be considered during the planning stage of the collector installation process The local Building codes and regulation should always be followed in regarding to installation of such objects The SolarArk standard frame kits are designed to withstand high wind speeds of up to 220km h as per frame kit assembly diagram contained within this document For flush mounting in high wind regions refer to roof mounting instruction diagram Any other mounting method in high wind areas should only be conceded by obtaining an authorized engineering design approval It is the responsibility of the installer to ensure that the frame mounting is of suitable strength that meets building regulations and any other relevant requirement Copyright SolarArk Installation Manual version 4 6 July 2012 Page 27 folarArk In heavy snow fall areas the solar collector should ideally be installed at an angle of 50 or greater Snow Load to help promote snow sliding off the tubes Always install the collector with a raised front tube holder frame A distance of 20 25cm should be
3. 18 Gene onere pandpowertumedon CT 19 Is there an air eliminator fitted if YES did you back of the vent screw one full turn 20 convolernetonlandeyngshepimponlo OOOO DOCCT RN 22 vas terenpetnevevebeenintles OO E O I 28 Garden enese OOOO o wargane OOOO 28 commissioning process completed spero sete 27 The basie system operation has been pained o customer 2e AI van documents supe to customer nelude owners mania Copyright SolarArk Installation Manual version 4 6 July 2012 Page 64 folarArk Installation Report Form After completing the installation the following information must be completed by the installer and returned to SolarArk Failing to complete and return may void warranty Customer Details Customer Name Customer phone Number Installation Address Invoice number System Model amp Serial Number Tank Model amp Serial Number Instantaneous Gas Model amp Serial Number Installer Details Installer Name Installer Phone Number Installer License Number Installation Date Company Name Company Address Disturber Details Where did you purchase the SolarArk solar hot water system from Retailer Retailer Address Date of Purchase Copyright SolarArk Installation Manual version 4 6 July 2012 Page 65 folarArk Warranty Form Customer Reference No SOLARARK WARRANTY FORM CUSTOMER Last Name First Name Address Suburb State Postcode SITE INS
4. CAM Manif olo Track p QU Ve PONT Roof Strap RUb ber Block E Tube Holder Track Page 59 version 4 6 July 2012 Copyright SolarArk Installation Manual Bill of Materials SolarAr Glass Line Tank Electric Boost Solar Water Heater folorfirk E i Parts Schematic Not all components are Provided by SolarArk 20 0o37 374777 3D 00 gt DOO gc o Component Name Non Return Isolating Valve Line Strainer Pressure Limiting Valve SOOkPa Expansion Control Valve Cold Water Inlet Solar Flow Lower Sensor Port Solar Return Upper Sensor Port PTR Valve Hot Water Supply Electric Element Solar Rated Tempering Valve Pump and Controller Flow Control Valve Brass Swing Check Valve SolarArk Solar Collector Copyright SolarArk Installation Manual 2 lt HE HH HH mB HB mBD H H H H H H H H H Supplier Part Code Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved SolarArk SA M 20 SA M 30
5. Commissioning Once all flow return lines are completed the main cold feed to the tank can be opened to fill tank To aid in filling of tank open a hot water tap if further clarification is needed to aid in commissioning refer to details within this documents e Check system for leaks e Connect sensors at the controller if they got removed for installation purpose e Connect power cord off pump to socket on controller e Always bleed air from solar loop by disconnecting solar loop return from tank and running pump on high speed to discharge air from line If pump is not being cycled by controller press pump button on the controller or pump can be connected direct to power e Do finalleak check e Install tubes following instructions listed Page 47 folarArk Evacuated Tube installation Clip Process e Pull out each heat pipe by 15cm Hold top plate in place Coat each pipe tip with thermal paste squirt thermal paste into short piece of insulation push over each heat pipe e Lubricate mouth of evacuated tube outer wall with weak dish wash liquid and water mix Use sponge or spray bottle DONT SPRAY WATER INSIDE TUBE e Guide the heat pipe up into the header port Final Solar Ark commissioning push in full depth e Wipe and clean tubes using soft clean cloth e Check that the pump is cycling correctly if there is good sunlight available the system will cycle every 2 4 minutes for 1 minute at a time
6. The following installation procedure will cover the requirement for the SolarArk evacuated tube solar hot water system detailed installation instruction to be followed in order to achieve a correctly functioning solar hot water system The installation must only be carried out by a SolarArk accredited installer Mounting frame All SolarArk Collectors come with a 1 5mm stainless steel flush mount roof frame that is suitable for tiled or corrugated pitched roof equal or greater than 20 For roofs lower than 20 an adjustable roof frame should be used The frame is strong and corrosion resistant it is important that all frame attachment points and fasteners are also of suitable structural strength and corrosion resistance Stainless steel fasteners are made from 304 grade therefore is susceptible to locking if excessive force is used it is virtually impossible to remove without snapping off Using a suitable lubricant may reduce the locking effect Silicon based lubricant SolarArk adjustable roof frame kit is an all in one framing system which will suit most installation situations adjustment range between 30 67 components can be used creatively Additional holes may be drilled in the frame as required drilling a 9mm bolt holes will suit bolts supplied The frame comes with a bottom track as standard however round feet can also be supplied as an optional extra for concrete slab mounting or for wall mounting Copyright SolarArk Instal
7. Gas Booster Solar Rated Tempering Valve Pump and Controller Flow Control Valve Brass Swing Check Valve SolarArk Solar Collector Copyright SolarArk Installation Manual 2 lt HE HH HH B H H H H H H pH H H H H Supplier Part Code Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved SolarArk SA M 20 SA M 30 version 4 6 July 2012 Notes 1 Optional Inclusion compulsory in some states 2 Allow 30cm of straight pipe before either side of pump 3 Allow 50cm of straight pipe before brass swing check valve 4 For runs longer than 20m use DN18 copper pipe 5 Temper valve MUST be installed 6 Only brass flip swing check valve can be used no synthetic seats System diagrams have been approved in line with S NZS2712 requirements The installer must not change the design of the major system components It is the responsibility of the installer contractor to ensure that the system design meets all relevant standards regulations and guidelines and is safe and operating correctly The installation of Sola
8. layer converts the sunlight into usable heat The heat generated by the evacuated tube s absorbance layer is transferred to the manifold at the top of the tubes where the cold water is converted to hot water as it passes through the header pipe to be stored in the hot water tank Is Solar Water heating a viable alternative to gas or electricity Due to varying weather conditions solar water heating plays a complementary role to gas and electricity Solar water heating cannot completely replace the need for gas or electric heating as there are some days when solar contributions are low On average over a period of a year a correctly sized solar system can provide up to 90 of a household s hot water needs The hot water system can be automated so that hot water is guaranteed regardless of sunlight levels What is gas or electric boosting When solar contribution is low the gas or electric booster will automatically boost the water temperature to the required level of 60 C What are Small Scale Technology Certificates STC s or formerly known as REC s A Small Scale Technology Certificate is a new form of currency created by the Federal Government and is used to demonstrate compliance with the requirements of the Governments Mandatory Renewable Energy Target MRET scheme Each STC s represents the equivalent of one megawatt hour of electricity generation from an accredited renewable energy source Each SolarArk system has been
9. 96m 4 35m Fluid Capacity 754ML 1546ML 2338ML Overall Width 810mm 1560mm 2310mm Overall Height 155mm 155mm 155mm Overall Length 2000mm 2000mm 2000mm Distance between Inlet 930mm 1680mm 2435mm and Outlet Roof Structural Integrity Collector weight is minimal and will not cause excessive weight stress on the roof structure No reinforcement of the roof structure is required for flush mounted collectors The SolarArk collectors weigh approximately 78kg for 20 tubes and 115kg for 30 tubes If installing at a raised angle adjustable frame in a high wind region high winds will cause vertical and horizontal loads on the frame Please ensure that the roof structure is able to withstand such forces Stagnation and Excess Heat Evacuated tube solar systems have the ability to heat water well above 100 C during periods of high solar radiation and minimal hot water usage The controller has an inbuilt guard against hot water entering the storage tank Once the bottom sensor has reached the pre determined setting of 65 C or 70 C known as TOPOUT power is no longer sent to the pump This is needed as it is a requirement that heat in storage tanks does not exceed 80 C During these periods of high solar contribution and minimum hot water usage the solar collector can generate more heat than is Copyright SolarArk Installation Manual version 4 6 July 2012 Page 14 folarArk required at these times the controller will turn off the pump to
10. Component Parts Labour Parts Labour Warranty Warranty Warranty Warranty Evacuated Tube Solar Manifold 15 Years 1 Year 5 Years 1 Year Collector Mounting Frame 15 Years 1 Year 7 Years 1 Year Heat Exchanger 10 Years 3 Years 5 Years 1 Year S20 and S26 Solar Solar Storage Tanks SolarArk Vitreous Enamel 1 Year 1 Year Stainless Steel 5 Years 1 Year Solar Controller 1 Year 1 Year components Tempering Valve and Fittings If 1 Year N A 1 Year N A supplied by SolarArk e n order to comply with Queensland State legislation in Queensland domestic installations only a 2 year warranty on the solar circulating pump 1 year labour warranty applies e In order to comply with Victorian State legislation in Victoria domestic installations only a 5 year warranty on the solar circulation pump solar controller and components within the gas booster with 1 year labour warranty applies e For Everlast stainless steel tanks the 15 years warranty applies for installation in Eastern sea boarder from Sunshine Cost to Tasmania out to Darling Range and Tamworth all other States 10 years warranty Copyright SolarArk Installation Manual version 4 6 July 2012 Page 75 folarArk SolarArk Warranty Claim Procedure For all warranty claims on SolarArk Solar Hot Water Systems please contact your SolarArk Representative Have all information regarding the warranty claim available including Copy of Warranty Card Installer amp Customer De
11. Corrugated Steel Roof For installation on a corrugated steel roof the standard rubber pads can be used to separate the frame from the roof and also to seal the hole It will bend to match the shape of the ridge Never install in the valleys Where possible only use stainless steel screws Direct contact between the screw and the roofing material should be avoided to prevent galvanic reaction and therefore a gt 10mm diameter hole should be drilled If the roofing screw is galvanized steel direct contact between the screw and the frame must be avoided by use of a nylon or rubber washer Cover the bottom side of the rubber pad with a layer of outdoor grade silicone sealant to ensure a waterproof seal with the roof is formed Also put a small amount of silicone sealant on the thread of the screw to form a waterproof seal with the rubber pad hole System Basics e Collector should be faced due north 20 e Collector installation angle of ideally 20 e Locate tank as nominated by SolarArk or an authorised dealer Or as indicated with in this document Plumbing CONNECTION FROM TANK AND MOUNTING TO SOLARARK CONTROL BOX To complete the mounting of SolarArk control box if used connection from tank to SolarArk control box and from control box to collector The procedure is as follows e Mount control box on wall no more than 1 5m from GPO and 1 5m from tank sensor port e Connect insulated copper pipe from solar loop feed fr
12. ON and OFF The pump should not be continuously running for very long periods of time Check for broken tubes and or excessive water leaks Incorrect installation or collector configuration Should there be a controller or pump malfunction contact your SolarArk dealer For plumbing or electrical related problems always appoint qualified personnel to carry out repairs Banging Noise in Pipes Tank The hot water has remained stagnant for a long period of time Mains water supply to the tank is lt 400kPa Solar collector oversized for the tank Short pipe run between the collector and the tank A High Solar contribution and low levels of water usage Check valve duo valve not installed or faulty Contact your SolarArk dealer Releasing of Hot Water from Few litres daily are normal TPR Valve To test the system run the hot water tap in the bathrooms or kitchen for 3 minutes to release some heat from the system caution water is hot If after this period the tank is still regularly releasing hot water it indicates a definite problem Contact your SolarArk dealer System producing more hot water This will be most apparent in the summer months when solar contribution than is required levels are high Copyright SolarArk Installation Manual version 4 6 July 2012 Page 41 Troubleshooting Guide System Troubles Boosting not working Electric Insufficient hot water or no hot water Boo
13. SolarArk The water flow valve should be installed on the water flow side of the solar loop after the pump outlet pointing toward the solar collector as indicated on the water flow valve directional arrow The flow control valve can be adjusted using a screwdriver once the pump is running and all the air is purged from the system set the pump speed to low and turn the dial on the flow control valve until the bottom of white float indicates the correct flow The following is the minimum flow rate Collector Number of Tubes Minimum Flow Rate SA 10 10 Tubes 0 6L min SA 20 20 Tubes 0 8L min SA 30 30 Tubes 1 25L min SA 40 40 Tubes 1 5L min Automatic Air Eliminator The Automatic Air eliminator is designed to prevent any air from staying in the system in the event of a power failure or stagnation The air eliminator will automatically release any air or steam that may accumulate in the system this will help the solar hot water system to operate efficiently The air vent should be mounted vertically at the same or higher level of the manifold outlet port on a female T piece to allow it to operate correctly and is mounted directly on to the 22C x 15M union via female T piece at the collector outlet return line or a SolarArk attachment fitting can also be used Technical specifications for the Automatic Air Vents are contained in the SolarArk Component Specification Manual SolarArk Attachment Fitting T Piece Copyright SolarArk Inst
14. Sole AR IEEE 19 GAIN ANIC REG CUOM iaia i 19 SEs FMC aa 19 Veale S ramilbss SECC oap NEAR NRBIS IRIURE PUR CORRER EE ANTI 20 Tanks Vitreous Enamel Glass LIN d cccssssccccecsssecesesscssecsssecessecesseceenscseeeeecsesecensesseseueenssssessegnasseesees 20 FeRRo nl 21 Gas Boosted St rage Taka 21 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 2 BS IC Sy SUMS CMS MI tr 22 CollectoF POSsItoniE lirica 23 Or ETE LOC a ON rea cs Om 24 INI PR RE 24 aeei aas a o i iii iii 24 Py VOMIT AIN BT Rem 24 Manifold and Bottom Track Attachment i 25 Manifold and Bottom Track Attachment Process i 25 Stalin 26 POTOMNE M N dana 26 Attachments to ROOT Frame iaia 26 allae i Ee e a NR mmm 27 BON RR RAI 28 Tied ROOFATTECRMIC irc iaiiaaaa 28 Colorbond Zincalume Galvanised Corrugated Roof nennen nnnnn neis sensa nennen nnns 29 Apna THEG ROO lat 30 Flat Roof Installation Adjustable Frame eesessesessrerssesrrensesssrrrressrrrrressrreressssressretrressrteresssrereressrrrresseerrressens 30 Adjustable rame FIONtI Rea 30 Adjustable frame Round Feet Anchoring i 30 Adu CS at Ne ANEO lana ia 31 colector PREDIN air ia i 31 System Pig and PUFBIE iano 32 Ee viol Sell O Mo mem 33 o E ga fa zT RO o mem 33 ge CO VEO AU M 34 Automatic AIC EMIN TO Fesser E TV PEN GANE cH DIOS DEVO e eR PON vhduesersduetenee
15. allowed off the roof surface allowing snow to settle beneath the collector so it can be easily cleared away A SolarArk front track extension should be used for this purpose Each evacuated tube is capable of withstanding a load gt 50kg However roof attachment may need to be reinforced Local snow loading regulation should be followed Tiled Roof Attachment For flush mounting collector on tiled roofs the pre drilled stainless steel strap should first be mounted on the manifold end off the front track using 8mm bolts supplied and the other end of the strap to be fastened under the tile to the roof rafter using stainless steel batten screws Repeat the process to all front tracks Copyright SolarArk Installation Manual version 4 6 July 2012 Page 28 FRONT FRAME STRAP Once the upper straps are attached and secured adjust the bottom straps to provide support to the bottom end of the collector Attach adjust and tighten the bottom straps to ensure that they too are providing adequate support The rubber blocks should be fitted to the underside off the front track secure with a small amount of silicon This will eliminate the frame from contact with the roof tiles The stainless steel straps should be positioned so that they go down the trough of the tiles If you find that the rafter does not exactly line up with the trough in the tiles you can bend the stainless steel strap after connecting it to the rafter so it will be in t
16. and plumbing pipes in order to minimize the number of tiles that need to be removed and returned into place Positioning Manifold The frame front tracks should be located such that they lay flat and even on the roof match the tiles shingles and also line up with or as close as possible to the roof s rafters Attachment to Roof Frame For non cyclonic wind regions wind lt 100km h and a flush mounting format one 96x75mm stainless steel batten screw may be used per attachment point 3 per frame front track and 3 per rear For high wind cyclonic regions two 06x75mm stainless steel batten screws must be used per attachment point An additional hole may need to be drilled in the rubber pad to facilitate the second screw Note there are 3 attachment points per frame front track and 3 rear Tiled Roof Attachment For flush mounting on tiled roofs there are attachment straps provided for fixing frame in place 2 per track one to be fixed on the bottom and one on the top of track The other end is connected to the roof rafter using 2 x 06x75mm stainless steel batten screws Once the upper straps are attached and tightened adjust the bottom straps to ensure that they too are providing support to the frame In high wind areas roof attachment straps should NOT be used instead direct bolting through the tiles into the roof frame is recommended Care should be taken when drilling a hole in the tiles to avoid breakage Page 46
17. assigned a STC s value based on independent testing authority to establish the performance and efficiency of each system The STC s values assigned to SolarArk systems represent the amount of energy savings over 10 years STC s have a monetary value which changes weekly based on the renewable energy industry Are any structural roof modifications needed to support the hot water system There are NO roof modifications required to accommodate SolarArk hot water systems The manifold frame and tubes are lightweight and easily installed by a qualified person Copyright SolarArk Installation Manual version 4 6 July 2012 Page 78 folarArk The solar collector should be installed for optimum winter performance The tubes perform best when installed at an angle of between 20 and 60 from the horizontal If a roof has an angle less than 20 it is advisable to use an adjustable pitched roof frame to ensure optimal heat pipe What is the optimum angle to install the Solar Collector operation Are the Evacuated Tubes affected by frost Frost protection is incorporated into the solar controller SolarArk evacuated tubes operate at high efficiency levels in freezing conditions without the use of chemicals such as glycol Are the glass tubes hail resistant Yes The evacuated tubes are extremely strong The SolarArk evacuated tubes are able to handle significant impact from hail of up to 25mm 1 in diameter Copyright SolarArk I
18. cap on the air eliminator until a steady flow of water is expelled Once the process is completed replace the valve cap ensures that it is tightened then backed off one complete turn Gas supply and power to the gas booster may be turned on gas unit piping should be checked for leaks it is important to be sure that the gas booster operation is checked and functioning correctly Copyright SolarArk Installation Manual version 4 6 July 2012 Page 39 folarArk Installation Reference Guide I poe xsb o db ue e qe 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Read and understand this manual for installation process Ensure all safety precautions are followed for a safe system installation Unpack all parts and check against packing slip Select collector position NORTH FACING ROOF Mark frame position on roof and slide back the appropriate tiles for mounting points Assemble frame on the roof including roof attachment straps Install manifold and bottom track Insure that the manifold and bottom tube locking caps are aligned on the front roof frames Fix collector frame in place and drill 16mm hole in the roof tiles for the flow and return piping Select the best tank position in pace ideal pipe run of 8 to 10 m each way for flow and return pip run Secure the tank in place on a suitable base Install the pump away from direct water contact in a v
19. correctly The installation of SolarArk products must be in accordance with the guidelines outlined in the latest version of the SolarArk installation manual Any installer contractor must be legally certified to install solar water heating systems and have attended an accredited SolarArk training session before completing the installation of any SolarArk products Page 63 folarArk Installation Checklist Inspection report to be completed and returned to SolarArk along with installation photographic evident for future reference Please tick Installation Checklist VES NO TAO orenatan Nor raare I NOT wrar aspect Terr IT Caleta angle20 ormoreiNOTwistange O 3 coletor pipe uns ten am fow andam retur fyes ow feum 4 coletor shaded arany tme ofthe day YES rom watume towtattme s Any skof damage wo colore o tatngobeas inis O o 6 coletor insaled atan angle greater than nan area prone o ge Re 7 colegorinsaled in ine prone area i spoon gt stre e coletor secured toa sr sound root aming orto bulking wal 5 Poing mauton tigh temp and UV protected against sunig with fo rap oreunene 10 Pump controler and al ees cometon are wether pated ah 10 Punpialesinaveresipoiton OOOO 30 pressure mine espe te OOOO gi barmeseioppipine pen wise 14 mumong sis merate aree OOOO O 15 Tank TITIO NN 36 Thermal paste has been png to hest pipesana sers 000000000 17 Powered up controler trom a separate pouer suppyro seme
20. fitting to release the air e For closed loop system the tank is fitted with an internal coil heat exchanger for the solar loop The solar loop water is not in direct contact with potable water in the storage tank Purging the solar collector loop is as follows e Open the drain valve and flush the solar loop for several minutes to clear any dirt debris out of the system then close the valve e Run the circulating pump for several minutes and slowly crack open the drain valve slightly to allow any remanding air out then close valve repeat this process after few minutes of the system running to be sure all the air is expelled e Upon commissioning be sure to remove the drain valve handle to avoid accidental water dumping or tampering e For closed loop anti freeze charged systems contact SolarArk for details Copyright SolarArk Installation Manual version 4 6 July 2012 Page 32 folarArk Draining Solar Collector Draining the solar collector may be required to service repair or remove Such work should be carried out by appropriately qualified personnel only to avoid injury and collector damage Turn of the water supply to the hot water storage tank Isolate the power supply to the hot water storage tank pump and controller before any water is drained if the hot water tank is not to be drained and the aim is to drain the collector only close both valves on the flow and return lines at the tank end isolating valve should already be
21. or three story homes the higher pump speeds can be used to achieve correct flow rate Always start with low speed A flow control valve should be used to set the correct water flow for optimum performance Use the water flow rates supplied in this document in the flow control valve section as a guide If a flow control valve is not installed correct system operation can also be achieved by observing the pump cycle for correct water flow Under normal conditions with sunny weather the pump Should run continually for 10 15 min some time longer depending on sun shine If the pump is cycling more than once every 2 3 minutes these indicate high water flow which is not recommended During cloudy days the pump cycles on and of every 3 5 minutes or there about Copyright SolarArk Installation Manual version 4 6 July 2012 Page 35 folarArk The return line should be around 5 10 C hotter than the supply If the return line temperature is to hot that would indicate that the water flow is too low if the water return is similar in temperature to supply that would indicate no water flow That could be due to an air lock or pump head pressure is insufficient For systems with a digital display model controller the temperature can be monitored Under normal operation conditions the collector temperature should gradually increase depending on the solar radiation levels that would influence the speed at which the temperature will increase by Within a few
22. planned for tiled roofs in order to minimize the number of tiles that needs to be removed and returned into place for the correct pipe and frame locations Installation Planning Positioning Manifold The frame front tracks should be located such that they lay flat and even on the roof the manifold and frame track can slide left and right in relation to the frame front tracks so there is some flexibility when selecting suitable location for the frame front tracks Generally it should match the tiles shingles and also line up with the roofs rafters or as close as possible Attachments to Roof Frame The collectors mounting frame should be fixed to the roof in accordance with SolarArk guidelines contained within this document For non cyclonic wind regions wind lt 100km h and a flush mounting format one 6x75mm stainless steel batten screw may be used per attachment point 3 per frame front track and 3 per rear For high wind cyclonic regions two 6x75mm stainless steel batten screws must be used per attachment point An additional hole may need to be drilled in the rubber pad to facilitate the second screw Note there are 3 attachment points per frame front track and 3 rear If unsure of regional wind levels treat as cyclonic regions requirements T hay LL RUBBER PAD 1 5 MM SS FRAME i 7 p E i hi li et E zX75mm BATTEN SCREWS um B DL zu LE e ead BOTTOM TRACK __ i TUT lesi ks i TT mE
23. prevent the tank from overheating and the hot water tank temperature will not increase further when water is no longer circulating through the solar collector that would cause stagnation due to the energy still getting absorbed and not getting used the temperature will rise in the manifold there for pressure will start to build up In some cases a crackling noise may be heard in the pipes when the hot water tap is opened if steam had formed in the solar collector This noise may occur recurrently if the cold water supply pressure is low lt 400 KPa Installation of a pressure pump may help reduce the occurrence of this noise Not having the pump cycling will cause stagnation in the manifold This could potentially occur during periods of high radiation and little to no water usage in the home Throughout these conditions the manifold will reach around 160 C At this temperature the water does not boil as it is under pressure the pressure relief valve on the tank is set to 850kPa This means that the water would have to reach roughly 180 C before any steam could form Whenever the hot water in the home is used pressure in the system will drop equalizing with the water supply pressure which is normally between 500 to 800 kpa depending on your local water pressure supply and the pressure limiting valve Due to that pressure drop steam may form If the pump stops running due to power blackout or pump failure a Pressure Temperature Relief Valve PTRV i
24. water pressure to achieve the maximum flow rate and optimal function If the pressure is less than the required pressure a water pressure pump should be installed Instantaneous gas booster electronic temperature controllers will not work with SolarArk systems and are not to be used Copyright SolarArk Installation Manual version 4 6 July 2012 Page 8 folarArk Water Flow S21 or S26 hot water gas boosters have limited hot water flow due to the flow rate of the gas booster 21 or 26 litres per minute To ensure that your instantaneous unit functions effectively it is advisable to use a AAA rated showerhead with a minimum flow of 9 I m It is also recommended to periodically check showerhead for any debris or deposit built ups as this may affect water flow and temperature Model Number Model Name S20 S26 Factory Default Temp C 70 70 Colour Dune Min 120 160 Water Pressure kPa Max 1000 Min 11 3 14 7 Gas Rate LPG Mj hr Max 125 188 Min 10 9 13 8 Gas Rate NG Mj hr Max 125 188 Flow Rate 25 C Rise lpm Min 16 24 Flow Rate Max lpm Max 20 26 Connection Sizes Gas Hot Cold mm 20 20 20 Electric Boosting An electric boosted water cylinder is supplied with a 3 6kW electric boosting element as standard The thermostat is set to 60 C If the solar contribution is low the electric boosting element will activate to compensate for heat loss Generally the required h
25. you Start Important Note Do not commence an installation until you have satisfied yourself that all Safety issues associated with working on and lifting components onto a roof have been addressed All work associated with the installation must comply with local authority regulations e Always wear safety glasses when handling evacuated tubes e Always wear leather gloves when handling components e Take extreme care when working at heights It is the responsibility of the installer to adhere to all relevant health and safety precautions as specified by your relevant government regulations Frame and Manifold Assembly Step 1 The frame can be assembled at ground level then carry onto roof or assembled on the roof Lay main braces on a flat surface and parallel Step 2 Connect the bottom track to main braces using bolts supplied Copyright SolarArk Installation Manual version 4 6 July 2012 folarArk Slide front of manifold into slots on frame followed by inserting clip into grove on rear of manifold and tighten Finish manifold assembly by coating O rings with solid soap or oil to aid with insertion of evacuated tubes Attach straps to Frame assembly ELLISELLTSELILITECLISELISETTTIE HU n fi tit adi ie HITITITITIITEITTTITTIITTITTTTITIE T T SS er Frame mounting on roof Pitched Roof Installation Installation Planning For tiled roofs carefully plan the location of the manifold frame front tracks
26. 56 version 4 6 July 2012 Copyright SolarArk Installation Manual folarArk 10 and 20 Tube Collector Pages 3of 3 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 57 folarArk da BATTEN W E gt BATTEN 10 and 20 Tube Collector Pages 1of 2 cx o MM 3 Standard Tube Assembly Guide 10 and 20 Tube Collector K P RUBS A M RACK AME 2 w Q RAP E D Page 58 YPICAL LIEN RUBB h Q X D Op DO K f v version 4 6 July 2012 D 4 x MSxC L ess gt SED Copyright SolarArk Installation Manual 10 and 20 Tube Collector Pages 2of 2
27. 6 5 8 5 Electrical Conductivity 851 cm Water Acceptability Composition Range for Vitreous Enamel Tanks Water Quality Total Dissolved Solids lt 600 mg litre or ppm Total Hardness lt 200 mg litre or ppm Chloride lt 300 mg litre or ppm Sodium lt 150 mg litre or ppm Magnesium lt 10 mg litre or ppm PH Levels 6 5 9 5 Electrical Conductivity 850 uS cm Iron 1 mg litre V Damage caused by animals birds and rodents vi Any serial tags stickers on any of the components are removed or defaced vii The product is relocated from its original point of installation viii Subject to statutory provisions to the contrary SolarArk Australia shall not be liable for consequential damage or any incidental expenses resulting from any breach of this warranty IX The benefits conferred by this warranty are in addition to all other rights and remedies in respect of the product which the purchaser has under the Trade Practices Act Commonwealth 1975 and similar State or Territory laws Copyright SolarArk Installation Manual version 4 6 July 2012 Page 73 folarArk Component Warranty Replacement of major components including gas heater evacuated tube solar collector storage tanks solar circulating pump electric tank heating element electric tank thermostat that fail due to faulty manufacturing or workmanship will be provided at no charge to the customer for replacement SolarArk reserves the rights to reject or void warranty i
28. Gas boosted systems provides optimum energy conservation as it is only required when the temperature in the tank falls below 55 C A thermostatically controlled electric element in the bottom of the cylinder can be connected to full tariff or off Peak power supply The heated water rises up the cylinder by natural convection to the top where it is ready for use As hot water leaves the storage cylinder it is replaced by cold water which enters at the bottom of the cylinder SolarArk recommends flushing the water heater at regular intervals as advised by your licensed plumber flushing will clear any build up solids that have escaped the line strainer The tank may be used either indoor or outdoor and should be installed by and located in accordance with your licensed plumber s recommendation but usually close to the outlet where there is the greatest usage of hot water Installation must comply with Australian Standard AS 3500 4 and any local authority regulations Galvanic Reaction Some metals can cause corrosion when in direct contact with one another Zinc or Zn AL galvanised components should not be installed in direct contact with the collectors stainless steel frame Always use stainless steel roofing screws along with the rubber frame mounting blocks provided if using different metals to fix the collector in place always use neoprene washers for contact separation Safety Reminders e Water heater and control box access covers will
29. O POWER SUPPLY INTERRUPTED Hail Resistance The SolarArk evacuated tubes are able to handle significant impact from hail of up to 25mm 1 in diameter The ability of the evacuated tubes to withstand impact from hail is greatly influenced by the angle of impact and so installing collectors at low angles will reduce their impact resistance Wind Stress When installing the SolarArk collector please consider the following points wind resistance caused by high strength winds and the stress applied upon attachment points due to these winds The Copyright SolarArk Installation Manual version 4 6 July 2012 Page 13 folarArk pitched roof frame and angle frame are designed to withstand high wind speeds without damage However the roof attachment points may not be as strong For areas with the possibility of high winds additional arrangements for reinforcing attachment points should be considered Lightning Protection Where the solar collector is installed in an area that is prone to lightning it is recommended to earth the solar collector copper circulation loop to aid in avoiding lightning related damage and safety issues installers should refer to the local building codes and regulation regarding lightning protection and grounding Collector Dimensions amp Weights Collector Size 10 tubes 20tubes 30 tubes Gross Weight Empty 45 Kg 78Kg 115 Kg Absorber Area 0 8m 1 6m 2 4m Aperture Area 0 94m 1 88m 2 82m Gross Area 1 57m 2
30. OR MORE A QUANTITY OF HIGHLY FLAMMABLE HYDROGEN GAS MAY ACCUMULATE IN THE WATER HEATER TO DISSIPATE THIS GAS SAFELY IT IS RECOMMENDED THAT A HOT TAP BE TURNED ON FOR SEVERAL MINUTES OR UNTIL DISCHARGE OF GAS CEASES USE A SINK BASIN OR BATH OUTLET BUT NOT A DISHWASHER CLOTHES WASHER OR OTHER APPLIANCE DURING THIS PROCEDURE THERE MUST BE NO SMOKING OPEN FLAME OR ANY ELECTRICAL APPLIANCE OPERATING NEARBY IF HYDROGEN IS DISCHARGED THROUGH THE TAP IT WILL PROBABLY MAKE AN UNUSUAL SOUND AS WITH AIR ESCAPING THE TPRV MUST BE OPERATED BY LIFTING AND LOWERING THE LEAVER VERY SLOWLY TO AVOID DAMAGE TO TPRV Copyright SolarArk Installation Manual version 4 6 July 2012 Page 70 folarArk i The solar water heating system must be installed in accordance with the manufacturer s Warranty Warranty Conditions installation instructions the local State and National authorities and all relevant statutory requirements AS3500 4 amp 5 AS5601 AS3000 AS2712 etc ii This warranty applies only to those components provided as part of the SolarArk solar water heating product and does not apply to any electrical or plumbing parts provided by the installer ii The coverage period is valid for the indicated time from the date of purchase Should any part of the complete solar system water heater product be replaced during this warranty period only the balance of the original warranty will continue to remain effective iv The elect
31. TALLATION Address Suburb State Postcode INSTALLER Last Name First Name Address Suburb State Postcode License Number Date of Installation SYSTEM DETAILS System Installed Model Number SA Solar Tube Collector Serial Number Hot Water Tank Model and Serial Number PLEASE RETURN TO SOLARARK PTY LTD WITHING TEN 10 WORKING DAYS OF PRODUCT INSTALLATION MAIL TO PO BOX 2719 TAREN POINT NSW 2229 FAX TO 02 9531 4500 EMAIL TO warranty solarark com au OFFICE USE ONLY DATE OF RECEPTION APPROVED BY SIGNATURE Copyright SolarArk Installation Manual version 4 6 July 2012 Page 66 folarArk SolarArk Maintenance PTRV It is recommended that the lever on the pressure and temperature relief valve PTRV on the side of the hot water tank be operated once every 6 months to ensure reliable operation and replaced every five years It is important to raise and lower the lever smoothly Please be careful as the water released from the drain pipe will be HOT If required ask your SolarArk representative to tell you where the valve is located if in doubt Glass Breakage If adverse weather to prevail causing large hail debris or falling branches it is possible that a tube or tubes will be broken The evacuated tubes are made of glass so please be aware of any glass that may have found its way from the roof to surrounding grounds This should be cleaned up and disposed of in a sensible manner Your SolarArk ser
32. ainless steel capable of handling high temporisers up to 95 C The latest aspects of design and material selection include Hi grade stainless steel cylinder Control of thermal stratification Dual Positive Domed Cylinder resulting in optimum location of element s water supply and delivery and flushing through of suspended solids Highest level of insulation due to the use of a polymeric external casing combined with thick polyurethane insulation Tanks Vitreous Enamel Glass Lined The Vitreous Enamel glass lined tanks are an efficient option for water heaters Some features include Glass lined tanks have a magnesium sacrificial anode that ensures potable water quality Suitable to poor water quality areas as an aluminium anode can be installed to extend the life of the tank The release of hydrogen can sometimes occur if the water is not used for long periods of time To combat hydrogen built up all water heaters have a pressure and temperature release PTR valve fitted to Australian Standards If the water has been stagnant for two or more weeks pull the lever on the PTR valve to purge the system for 30 seconds This will expel any hydrogen built up Caution need to be taken when purging as the water will be HOT Copyright SolarArk Installation Manual version 4 6 July 2012 Page 20 folarArk The safety tray is a requirement for all water heaters to protect property from damage As per The N
33. allation Manual version 4 6 July 2012 Page 34 folarArk The circulating pump supplied with the SolarArk system is a 3 speed pump to provide adequate Circulating Pump pressure and flow to circulate water through the solar loop The pump is suitable for use with SA 10 SA 12 SA 20 SA 22 SA 30 and SA 40 flow rate between 0 6 I min and 2 4 I min which ensures maximum system performance For multiple collector installation the minimum indicative flow rate of 0 06 I min per tube should be used The water flow may be adjusted for higher or lower temperature delivery to suit different application For multiple collector installation consult SolarArk for specific water flow requirement When installing solar loop piping always consider the pressure drop throughout the pipeline bends tees elbows pipe runs and pipe size all components contribute to pressure drop The pressure drop for a SolarArk 30 tube header at 1 5l min 20 C 0 01 KPa The pressure drop is influenced by temperature As the temperature increases the pressure decreases Solarark SA 30 Pressure Drop kPa Pressure Drop kPa 0 1 2 3 a 5 5 7 8 s 10 11 12 13 14 15 Flow Rate L min The solar collector installation will differ in pipe runs and height from job to job there for the pump requirement may change in order to simplify the installation SolarArk pump has a 3 speed settings to suit the site conditions for most installation speed 1 is used for longer pipe runs and two
34. ater supply from unfiltered or treated sources i e spring dam bore rain water tanks river or other Town supply from a bore or highly mineralized water Water Acceptability Composition Range for Solar Collector Total Dissolved Solids 600 mg litre or ppm Total Hardness 200 mg litre or ppm Chloride 250 mg litre or ppm Sodium 150 mg litre or ppm Magnesium 10 mg litre or ppm PH Levels Min 7 0 to Max 8 5 Electrical Conductivity 850 cm Copyright SolarArk Installation Manual version 4 6 July 2012 Page 72 folarArk i The changing or alternating from one water supply to another can have a detrimental effect on the operation and or life expectation of water heaters storage cylinder pressure temperature relief valve heating unit and solar collector ii SolarArk will not cover resulting faults to the storage cylinder and solar collector if this system is connected at any time to a water supply where the TDS contents of the water exceeds 600 mg l iii Warranty form must be filled out and a copy returned to SolarArk within 10 working days of system installation date iv Where the water stored in the cylinder exceeds at any time the following levels Water Acceptability Composition Range for Stainless Steel Tanks Water Quality Total Dissolved Solids lt 600 mg litre or ppm Total Hardness lt 200 mg litre or ppm Chloride lt 250 mg litre or ppm Sodium lt 150 mg litre or ppm Magnesium lt 10 mg litre or ppm PH Levels
35. ation by JAS ANZ also implies that companies approved by BSI Benchmark Certification is recognised and accepted in each country where JAS ANZ has signed a Memorandum of Understanding with other National Accreditation Board The Institute for Thermodynamics and Thermal Engineering ITW has been working in thermal solar energy since the early 1970s In 1993 the Research and Testing Centre for Thermal Solar Systems TZS was established TZS is the largest testing centre for solar thermal components and systems in Europe TZS has long standing established experience in testing the full soectrum of solar thermal experience in testing the full spectrum of solar thermal products as well as in conducting research and development projects with partners from research organisations and industry SolarArk System Compliance SolarArk solar hot water system approved to AS NZS 2712 2007 Solar and Heat Pump Heaters Design and Construction The system is designed to allow stagnation when tank maximum temperature is reach without dumping a large amount of water from the TPRV All SolarArk evacuated tubes solar collectors are modelled to meet the following standards and requirements for thermal performance energy consumption calculations potable water suitability AS NZS 2535 AS NZS 4234 1994 AS NZS 4020 2005 All electric and gas storage water heaters are manufactured to Australian Standards AS 1056 1 and AS 3142 SolarArk solar collector has been tested to pas
36. ational Plumbing Code AS NZS 3500 4 2003 The safety tray must comply with Clause 4 4 and Sub Clauses 1 to 5 of the Code Safety Drip Tray Gas Boosted Storage Tank The gas boosted hot water storage tank is a standard tank with an instantaneous gas booster that can be attached to the tank or mounted on the wall close by the gas booster is a Type A appliance The gas boosters are available for connection to either Natural Gas NG or Liquefied Petroleum Gas LPG The S20 S26 and S 32 solar gas boosters are pre set to 70 C all general work and safety requirements should be followed as per relevant codes and standard Wall Mounted Stainless Steel Glass Lined Copyright SolarArk Installation Manual version 4 6 July 2012 Page 21 Basic System schematic SolarAr System Schematic Electric Boosted Stainless Steel Tank Solar rk x Parts Schematic Not all components are Provided by SolarArk Q o 53 747 3 00 DDD DNV Component Name Non Return Isolating Valve Line Strainer Pressure Limiting Valve 500kPa Expansion Control Valve Cold Water Inlet Solar Flow Lower Sensor Port Solar Return Upper Sensor Port PTR Valve Hot Water Supply Electric Element Solar Rated Tempering Valve Pump and Controller Flow Control Valve Brass Swing Check Valve SolarArk Solar Collector Copyright SolarArk Installation Manual 2 lt FH HH HH HB H H H H HH H H H H Hp H Supplier Part Code Australian Standar
37. cheap and easy to replace if damaged The complete system is lightweight for easy installation and the stainless steel frame is resilient to corrosion SolarArk are proud to provide a 15 year warranty on their complete solar collector Copyright SolarArk Installation Manual version 4 6 July 2012 Page 6 folarArk Tempering valves are mandatory throughout Australia They are to comply with local regulations as a safety device to reduce hot water supply to a maximum of 50 C AS NZS 3500 4 2003 details the requirements of the tempering valve Tempering Your Water Supply The function of the tempering valve is to reduce the 65 75 degree water leaving your hot water storage tank and blending it with cold water to achieve 50 C To reduce the possibility of scalding the tempering valve must be installed to the hot water supply line incorporating all sanitary household hot water outlets Only a solar rated tempering valve to be used with the SolarArk hot water system Tempering valve should be inspected and correctly adjusted every year replaced every five years All adjustments of a tempering valve should only be carried out by a licensed plumber Boosting Options For further procedures please follow gas booster model instructions Gas Boosted ee n NOTE When using a direct flow system in high mineral content water areas hard water scale may form in the solar loop reducing collector performance and increasing pressu
38. ctuation V Claims for damage to wall foundations furnishings roofs or other losses directly or indirectly due to leakage from the water heater vi Damage to the collector due to excessive winds vii Damage to the evacuated tubes due to impact by any object vii This warranty does not cover for any damages incurred to the solar collector valves fittings and or storage tank due to incorrect sizing selection of the solar collector or system water supply pressure under 400 KPa ix The use of this solar hot water system to heat chlorinated pools or spa water Chloride levels present in most reticulated public potable water supply are safe for use in the solar collector provided there is no use of bore waters in the reticulated supply X Damage to Collector as a result of excessive oxygen Dissolved Oxygen common in low pressure systems Supplied from Rain Water Tank Gravity supplied xi The solar collector is left dry no liquid circulation and exposed to daily sunlight i e not covered for a period exceeding 10 consecutive days xii Where the solar water heating system component has failed directly or indirectly as a result of excessive water pressure negative pressure partial vacuum excessive temperature corrosive atmosphere faulty plumbing electrical wiring major variations in gas electrical energy supply xiii This warranty does not cover the effects of sludge sediment or corrosion as a result of connection to a w
39. d There are two compression fittings supplied with the solar collector manifold e 22mm compression to inch flare connection if connecting multiple collectors for commercial applications e 22mm compression to 74 brass fittings may be used Only Australian standard approved brass fittings should be used For domestic heating application up to 60 tubes DN 15 copper piping can be used System Filling and Air Purging Once the system installation is completed the tank is filled with water and the system itself is flushed of air Please be advised this should be carried out prior to installation of glass evacuated tubes e Open cold water supply to tank to commence filling Ensure PTR valve leaver is held open to allow release of air Close PTR valve once tank is full and water is expelled from TPR valve e For open loop mains pressure systems the collector loop is automatically purged of air for systems fitted with air eliminators For systems without air eliminators loosen the union on the return end of the collector port to allow air release Run the circulating pump at full speed be sure to open the furthest hot water tap from the tank also open TPR valve to assist in expelling all the air out of the tank e For low pressure open loop systems with an auto air eliminator run the pump at high speed operate the PTR valve to release any air that may be trapped in top of tank If no air eliminator installed loosen the collector outlet
40. depending on available sunlight If pump is not being cycled by controller pump can be connected direct to power or press pump button on controller Supply customer with the following e Push the evacuated tube into place Don t twist more than 1 8th left and right turn 1 Owner s manual 2 Tank warranty forms e Ifthe heat pipe is inserted properly no clear glass 3 SolarArk Warranty Forms should be visible DO NOT PULL THE EVACUATED TUBE DOWN e Once all tubes are installed ensure they are aligned neatly e Clean each tube and any dirty marks Copyright SolarArk Installation Manual version 4 6 July 2012 Page 48 SolarAr Flat Roof Frame Assembly Guide 30 Tube Collector 30 Tube Collector Pages 1of 4 Back POPE UJ ont ear C a mare Nt tom Tr FRO V Back Bottom Adjustable Frame dus Tx Bro D lt B OO V OS CT HS GO TU 5 vo tg Ud 70 10 Rubber t Conn Conn olt Conn ection ection ection Block ll Roof Strap e rack J e rock Support table Frame ce MEx4 Mex Mex CHAIN CU le BOTTOM Tuge Molper Irac Copyright SolarArk Installation Manual version 4 6 July 2012 Page 49 30 Tube Collector Pages 2 of 4 CI CIONS e 3
41. ds Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved SolarArk SA M 20 SA M 30 version 4 6 July 2012 Notes 1 Optional Inclusion compulsory in some states 2 Allow 30cm of straight pipe before either side of pump 3 Allow 50cm of straight pipe before brass swing check valve 4 For runs longer than 20m use DN18 copper pipe 5 Temper valve MUST be installed 6 Only brass flip swing check valve can be used no synthetic seats System diagrams have been approved in line with S NZS2712 requirements The installer must not change the design of the major system components It is the responsibility of the installer contractor to ensure that the system design meets all relevant standards regulations and guidelines and is safe and operating correctly The installation of SolarArk products must be in accordance with the guidelines outlined in the latest version of the SolarArk installation manual Any installer contractor must be legally certified to install solar water heating systems and have attended an accredited SolarArk training sessi
42. dveonntesniesseeserenisaqiuend 34 irre iuda uU Ian o RR n 35 Controller Function Operational 37 Controller Temperi ue Se Rosanero ea n ona i 38 Pump and Comroller Bticino ora 39 VOIR 140 T renee 39 Instollatio Tete Re ICS GUI Rai ica aa 40 PROUD IC SINOO EG aaa 41 1H fo 8 6 Cot ROO ea A GUO reni 42 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 3 me ACCT VES CEU CTO INS RR EIE D Lm 45 Flat Roof Frame Assembly Guide 30 Tube COllector i 49 Standard Tubes Assembly Guide 30 Tube Collector ri 53 Flat Roof Frame Assembly Guide 10 and 20 Tube Collector iii 55 Standard Tube Assembly Guide 10 and 20 Tube Collector eese 58 SIEUT anna EE 60 Glass Une VOCE GIG BOGS Eis RR TR OO E ETT 60 Gldss Tine Ga BOO 61 Stalniess SteBr EIBctric DODSE erronei nare nali 62 Stainless SUCC Gags BOOS ar E 63 FIV e COTTA C IE PNE TOO N EE 64 AS Cea AOA olo auia do RE Om mmm 65 eU an gblcilcee t 65 e r DEE 65 USEF CAINS MT TT TT HH 65 SORFAFRIVIGINI Glial E NT T OE TR 67 gb R 67 Glase Drag dBB i EISE MM MEMMIUS MEME 67 ReplocementorBrofehn 1UDeS II TE Tm 67 LJ FRSC eig AN S FIDE omm 67 Evacua
43. e Complete the SolarArk check list and a copy to SolarArk for job record Take photos of the job for your record and email a copy to SolarArk Copyright SolarArk Installation Manual version 4 6 July 2012 Page 40 folarArk Troubleshooting Any system adjustments repairs or maintenance should only be carried out by a qualified technician Insufficient hot water Ifthe gas booster is not turned on before sending water through it may default to 40 C To reset the system turn the gas booster off via the power point or take the plug out of the controller and wait two minutes before turning the system back on If connected to full tariff the element can be turned on for a few hours if additional hot water is needed Ensure there is a timer fitted for full tariff connection Lack of hot water will generally be related to the gas or electric heating booster system Contact your SolarArk dealer It is an Australian standard requirement for the water to be heated to 60 C to inhibit the growth of Legionella Pheumophilia bacteria the booster system should never be turned off or set below 60 C Lack of Solar Contribution During winter months and periods of rainy or overcast weather the amount of energy produced by the solar collector will be reduced Firstly check if there is power supply to the controller the green light should be ON at all times The pump light indicates that the pump is running and should be cycling
44. e situation to eliminate the noisy piping as a closed loop system is not governed by the water supply pressure it has a constant pressure with an independent pressure relief valve rated at 850kpa Solar loop has an operating pressure between 650 to 750kpa Copyright SolarArk Installation Manual version 4 6 July 2012 Page 15 folarArk Water Boiling Point When operating a hot water system under pressure the boiling point at which the water will turn to steam will change as per the following chart Gauge Pressure KPa Boiling Point C 0 100 100 120 200 133 300 143 400 152 500 159 600 165 700 170 800 175 850 177 Automatic Air Eliminator An automatic air eliminator should be installed on the solar collector to provide an escape point for any air that may be trapped in the solar loop supply and return lines It will aid in preventing the solar collector from overheating in high levels of solar gain and low water usage also in the event of a power outage An automatic air eliminator should also be installed for systems with low water pressure supply and systems with water supply booster pumps to aid in venting steam from the solar collector manifold Piping Connection and Valves Only well insulated copper piping to be used for solar flow and return lines as per AS NZS 3500 4 2003 Section 8 details insulation requirements Any material used for the solar loop must be appropriately rated for high temperatures and operating pressu
45. eating time would occur overnight during the off peak Tariff If off peak is not available the continuous Tariff will require an automatic timer setting to be activated early evening or overnight when solar radiation is at its lowest Depending on the water usage pattern the timer can be operated manually to activate boosting as you need it to avoid running out of hot water however it may take 3 4 hours to heat your water Water Delivery amp Recovery Rates Delivery Gas Boosted Electric Boosted Recovery Rate 250L S21 315 S21 315L S26 S160L S250L S315L Available Water Delivery in First 873 936 1089 210 330 395 Hour Litres Hot Water Recovery for 509C 609 609 762 80 80 80 rise litres Copyright SolarArk Installation Manual version 4 6 July 2012 Page 9 folarArk Local Standards Installation must be completed in accordance with the requirements of AS NZS 3500 4 AS NZS3500 4 2 National Plumbing and Drainage Code Hot Water Supply Systems Acceptable Solutions or in New Zealand Clause G12 of the New Zealand Building Code as well as any relevant local standards and regulations SolarArk Accreditations BSI Benchmark Certification is an Australian Company originally established in 1993 to provide independent certification services to companies wishing to achieve formal recognition of their management systems ISO 9001 QS 9000 and ISO 14001 and Product Certification Accredit
46. ector Corrosion When high concentrations of chloride are present both copper and stainless steel are susceptible to corrosion Therefore the use of this system to heat chlorinated pool or spa water will void warranty SolarArk will not warrant any equipment failure due to corrosion related damage Chloride levels present in most reticulated public potable water supplies are safe for use in the solar collector provided there is no use of bore waters in the reticulated supply Freeze protection and Snow Loading The solar collector is protected by a frost protection controller Evacuated tubes are impenetrable against damage due to cold weather A low manifold temperature pump circulation feature turns the pump on if the manifold temperature drops to 4 C and turns off again when the temperature rises to 6 C In areas prone to heavy snow fall the solar collectors should be installed at an angle of 50 or greater to promote snow sliding off the tubes Each tube is tested to withstand gt 50kg of loading Water is the most suitable heat transfer fluid in regions where freeze protection is not a concern A closed loop system should be used in regions subject to freezing temperatures a food grade heat transfer fluid to be used normally polypropylene glycol or glycerine based product POWER TO THE CONTROLLER SHOULD NEVER BE INTERRUPTED AS IT IS ESSENTIAL FOR THE OPERATION OF THE FREEZE PROTECTION FEATURE WARRANTY WILL BE VOID IF DAMAGE OCCURS DUE T
47. eed for the installer to change or program the controller it is preset by SolarArk to the correct settings Both controller models come with a pump override button by holding down the PUMP button that will run the circulation pump for as long as you keep holding it down The button is a helpful fetcher to be used during system commissioning Copyright SolarArk Installation Manual version 4 6 July 2012 Page 37 The following is the pre set program settings PUMP ON 8 C PUMP OFF 2 C TOPOUT 70 FROST 4 C The standard controller that is supplied with the SolarArk system does not have a digital screen display it is factory set and cannot be reprogrammed on site There are four indicator lights on the front of the controllers which indicate the functions POWER PUMP ON FROST TOPOUT POWER indicates power is on and the controller is active 6 PUMP indicates circulating pump is running FROST indicates frost function is active TOPOUT indicates tank has reached 70 C Controller Temperature Sensors The standard SolarArk controller has one roof sensor and one tank sensor or there is an optional controller with a digital display which has one roof sensor one bottom tank sensor and one top tank sensor The roof sensor has a 20m long cable that should be installed on the manifold sensor port on the outlet end solar return line The tank sensor for the standard controller should be installed in the tank sensor port
48. ening the screw located at the base of the locking cap until the tube is secure Do not over tighten as the screw only needs to be up against the protective cap on the base of the evacuated tube to stop it from moving Insulation Inspection The insulation of the plumbing pipes should be checked annually for damage as deterioration can occur over time High temperature UV stabilised foam or metallic wrap are suitable insulation Significant heat loss can occur if sub standard insulation is used Cleaning Of Solar Collector Regular rain should keep you evacuated tubes clean However if your evacuated tube solar collector is located in a positioned that can be accessed safely it can be cleaned with a soft cloth and warm soapy water or glass cleaning solution High pressure cleaner can also be used to safely clean your collector If the use of a stepladder is needed to access your collector it is recommended to contact you SolarArk service agent to carry out the cleaning Copyright SolarArk Installation Manual version 4 6 July 2012 Page 69 folarArk Other System Components The pump storage tanks and gas electric boosters should be inspected by a qualified technician according to the manufacturer s maintenance guidelines Precautions and Warnings VITREOUS ENAMAL TANKS For solar collector systems using a vitreous enamel glass lined storage tank the following precaution applies IF THE HOT WATER SYSTEM IS NOT USED FOR TWO WEEKS
49. ertical position Install a double power point within 1m of pump and controller location Connect plumbing supply water to tank complete with solar rated tempering valve and connection into the home Connect solar loop plumbing and roof temperature sensor Check gas booster for compatibility with gas supply NG or LPG Check gas meter and gas supply piping for suitability Connect gas booster to gas main line with3 4 copper piping Plumb up the gas booster from the hot water out let of tank than into the home Plug in the instantaneous gas booster to power outlet Fill up the system with water to equalise with water supply pressure and check for leaks Purge system to release all air that may be trapped in piping and water tank Power up the controller and plug the pump into controller socket marked pump Adjust flow control valve for the correct flow rate Ensure that the pump is cycling on and off as the collector heats up Open a hot water tap and check instantaneous gas booster is igniting and heating water Complete and sign the installation report and send back to SolarArk Complete and sign warranty form Complete and sign all government rebate forms for the customer to post and claim rebaits Supply customer with invoice for the installation of the SolarArk solar hot water system Supply the customer with an owner s manual and a run down on the system operation Clean collector and remove all rubbish from the installation job sit
50. expose 240V wiring high risk of electrocution only to be removed by authorised personnel e Care should be taken when handling evacuated glass tubes if knocked or dropped they may break Do not expose the tube to direct sunlight during installation as the heat pipe will get very hot in just a short exposure to sunlight e Always wear leather gloves and safety glasses at all times during installation and commissioning e Solar pipes and fittings can reach temperatures of over 100 C extreme care should be taken when installing or servicing SolarArk solar hot water systems e f hot water system is not used for two weeks or more a quantity of highly flammable hydrogen gas may accumulate in the water heater To discharge this gas safely it is recommended to turn on a hot water tap for several minutes until all gas discharge is ceased A sink basin or bath outlet should be used DO NOT USE THE DISHWASHER CLOSE Copyright SolarArk Installation Manual version 4 6 July 2012 Page 19 folarArk WASHER DRYER OR ANY OTHER APPLIANCE During this procedure there must be no SMOKING OPEN FLAMES OR ANY ELECTRICAL APPIANCES OPERATING NEARBY If hydrogen is discharged through a tap similar to air escaping noise will be herd e All safety percussion should be taken before any parts of the installation are started Tanks Stainless Steel Stainless steel storage tank can be heated using full or off peak Tariff electricity Long life marine grade st
51. f the customer has not paid in full for the SolarArk hot water system Warranty will be covered within Metropolitan areas Where the system is installed outside the boundaries of a Capital Cities Metropolitan area areas on STD or where the Solar Hot Water System is installed outside of a 20km radius of an accredited SolarArk Service Agent s premises the costs of transport insurance and travelling will be charged to the consumer The period for which free replacement applies varies for different components and the details appear below Replacement or repair excludes all travel insurance and or transport costs This cost will be passed on to the consumer Faulty parts will only be replaced under warranty after the faulty part has been returned to SolarArk for inspection to validate the cause of the failure Any parts returned for repair may be replaced by refurbished parts of same type rather than repairing same parts Refurbished parts may be used to repair or replace the returned parts It is a warranty requirement to replace the anode on the SolarArk vitreous enamel tank glass lined tank every three years Failure to replace anode will void warranty The SolarArk warranty is valid from the date of purchase in the event that the date of purchase is not known the date of manufacture will be used to determine warranty period Copyright SolarArk Installation Manual version 4 6 July 2012 Page 74 folarArk Commercial Use Major
52. fitted immediately open both drain cocks CAUTION the water may be extremely HOT once the water is drained and the collector is dry repair or disconnection can start If there are no isolating valves installed undo both fittings on solar flow and return let water drain out completely before commencing any repair or disconnection CAUTION HOT PIPING AND FITTINGS Once repair is completed carry out the installation process in this document Tempering Valve Tempering valves are a requirement as a safety device to reduce hot water supply to a maximum of 50 C AS NZS 3500 4 2003 details the requirements of the tempering valve The function of the tempering valve is to reduce the 65 75 degree water leaving your hot water storage tank and blending it with cold water to achieve 50 C To reduce the possibility of scalding the tempering valve must be installed to the hot water supply line incorporating all sanitary household hot water outlets Only a solar rated tempering valve 99 to be used with the SolarArk hot water system Tempering valve should be inspected and correctly adjusted every year replaced every five years All adjustments of a tempering valve should only be carried out by a licensed plumber Copyright SolarArk Installation Manual version 4 6 July 2012 Page 33 folarArk For optimum solar collector performance a flow control valve should be installed and set to the Flow Control Valve right water flow as nominated by
53. flow control valve for correct water flow If necessary remove bends replace with large radius elbows and remove unnecessary bends Flush solar loop to remove and dirt scale that could be causing blockage Insure that the roof sensor is inserted in the manifold sensor port correctly and coated with thermal paste Check sensor operation sensor resistance Temperature Resistance O C 27 25 25 C 10 00 50 C 4 162 75C 1 925 100 C 0 973 Above 150 C or short lt 0 300 Sensor Light Slow Flash Below 40 C or open gt 200 Sensor Light Fast Flash The tank reached maximum temperature the pump will not run This is a normal function however the pump should not run more than once every hour If pump runs frequently upgrade piping insulation Maximum Topout 70 C Check tank sensor for correct installation It is normal for the TPRV to allow a small quantity of hot water to be discharged during heating cycle Place a bucket under the TPRV If in 24hour period a volume of more than 15L is discharged there may be a problem Lift the leaver on the TPRV slightly for a few seconds to reduce pressure HOT WATER will come out if the valve discharges at high flow that would indicate water supply pressure to tank is to high contact your SolarArk dealer Page 43 Rattling banging noise in pipes when hot water is used Little to no solar gain Water Hammer Copyright SolarArk Installation Manual Steam formi
54. folarArk Water Installation Manual Systems Solar Hot Providing Insight into hot water solar systems and various components used within a SolarArk Solar Hot Water System This is a confidential document for SolarArk representative use only This document is to be taken as a July 2012 comprehensive introduction into solar heating This document is for the use of SolarArk accredited installers only Table of Contents INCFOAUCLONo SobFWabetHeatiipe ea aaa 5 Keroro 6 Tempering Your Water SUpply sissi 7 POOSHNS OH ini era 7 GIS OS HIR arrearage tas eve groove UU ea ara 8 MWA I FOW E 9 Electric BOOSLIIIB nni 9 Water Delivery amp Recovery Rates ucc etri ettt iro pta ERbte Ud adeo Urt bn d bte nci vost esM sps c etus eewntis su E EEE 9 FORNI iaia 10 SOLA CCl COMA Ori 10 SOlsrArkSystehiCoMmplionhee aiaceairn 10 dao Ed cci I arena 11 Safety Precautions and Legionella scscccssssscssssssesccusseccucnesscncusssessousveceucusencusssessousssseeuesssencusssensuussessonssscs 11 Pressure and Temperature Control and Relief 12 bY seer ee 6 Fs RR uum 12 ROOFS since teresa cetera i A ti 13 Freeze protection and SNOW Loading 13 PAU EPS SIG CAN ea n 13 Wildside 13 LIPREMNPS PIO 14 Collector Dimensions Veleni 14 OO FSU UIC EON Iz MNS S MO IER EE 14 sStagnation ahd BXCOSS Het 14 Water BOLNE Polibio 16 AMORALE 16 Piping Connection and Valesi 16
55. he correct position In high wind areas roof attachment straps should NOT be used instead direct bolting through the tiles into the roof frame is recommended Care should be taken when drilling a hole in the tiles to avoid breakage Colorbond Zincalume Galvanised Corrugated Roof For installation on corrugated iron roof the rubber mounting blocks must be used along with M6 x 75mm stainless steel hex head roofing screws to be fastened through the centre hole of the rubber block Small amounts of silicon to be used under the rubber block forming a water tight seal The hole in the centre of the rubber block should also be filled with silicon along with the thread of the Stainless steel roofing screw Note additional 9mm holes can be drilled if need be for correct aligning with roof structure Always avoid direct contact between the stainless steel screws and roofing sheets to prevent galvanic reaction A 10mm hole should be drilled in roof sheets NOTE do not over tighten the screws and cut through the rubber blocks e Copyright SolarArk Installation Manual version 4 6 July 2012 Page 29 folarArk Asphalt Tiled Roof For installation on an asphalt tiled roof the standard frame can be directly mounted to the roof surface Alternatively the round feet and rubber feet can also be used round feet and rubber are an optional extra to be purchased separately Flat Roof Installation Adjustable Frame The adjustable angle frame
56. holes can be drilled in different locations on the cross braces and front brace to allow for the new position Adjustable frame Round Feet Anchoring The round feet on the adjustable frame should be bolted through the two predrilled 12mm holes with an M10 or larger stainless steel masonry anchors bolts or roofing screws The installation surface that the frame to be installed on must be solid and able to withstand significant lifting force that may be encountered during high winds Copyright SolarArk Installation Manual version 4 6 July 2012 Page 30 folarArk The rear legs of the flat roof frame comprise two interlocking pieces The top and bottom legs slide Adjusting Frame Angle into each other to allow the length of the rear leg to be adjusted thus changes the collector angle from between 27 67 if an angle of less than 27 is required the top leg may be cut short to lessen the angle However a minimum of 20 angle is required for collector performance If the top leg is cut short the rear cross brace holes will not match the rear legs holes in which case additional holes in the rear cross brace must be drilled the rear cross brace must be installed as it provides lateral rigidity to the frame Collector Plumbing Once the manifold and mounding frame are assembled and fixed in place the manifold can be connected to the plumbing The evacuated tube and heat pipes should only be installed after the system plumbing installatio
57. ighest solar input times Remember that longer shadows are cast in winter than in summer The solar collector installation angle range is in between 20 80 due to the working fluid contained within the heat pipe is gravity influenced Copyright SolarArk Installation Manual version 4 6 July 2012 Page 23 folarArk Storage Tank Location The hot water storage tank should be installed as close as possible to the most frequently used hot water outlet point Electrically boosted hot water storage tank can be installed indoor or outdoor The ideal location of the solar collector should be around the 10m range away from the hot water storage tank Pipe Insulation Regardless of the length of the pipe run it is vital the flow and return lines are insulated with high temperature closed cell insulation no less than 15mm wall thickness Ensure that the manifold inlet and out let are insulated all the way and no exposed fittings are visible to minimise any heat loss Any insulation that is exposed to sunlight should be UV protected with a metallic foil wrap Ensure the sensor ports are sealed after installing roof sensor with high temperature silicon sealant to prevent water from entering sensor port the insulation should also have a watertight seal Ensure the structure of the roof is suitable to sustain the weight of the collectors The SolarArk collectors weigh approximately 78kg for 20 tube and 115kg for 30 tube collector Installation Procedure
58. ium lt 10 mg litre or ppm PH Levels 6 5 8 5 Electrical Conductivity 850 uS cm Water Acceptability Composition Range for Vitreous Enamel Tanks ruTT tTti IEI HT TyTY yTrT Water Quality Total Dissolved Solids lt 600 mg litre or ppm Total Hardness lt 200 mg litre or ppm Chloride lt 300 mg litre or ppm Sodium lt 150 mg litre or ppm Magnesium lt 10 mg litre or ppm PH Levels 6 5 9 5 Calcium 20 mg Litre Iron 1 mg litre The water heater is designed for use in areas where the Total Dissolved Solids TDS content of the water supply is less than 2500 mg L In areas where the TDS exceeds 600mg L it is possible that the magnesium alloy anode supplied in glass lined heaters only may become over reactive Copyright SolarArk Installation Manual version 4 6 July 2012 Page 12 folarArk To alleviate this the magnesium alloy anode should be replaced with an aluminium alloy anode available from your local plumbing supplier Water can also be very corrosive the measure of this is the saturation index if the water saturation index is greater than 0 40 an expansion control valve should be fitted and where the index is greater than 0 80 the water heater installed should be a Hard Water Model Please consult SolarArk for advice if required In regions with hard water lt 200mg L or ppm it is advisable to install a water softening device This will ensure the long term efficient operation of the solar coll
59. lation Manual version 4 6 July 2012 Page 24 SolarArk Manifold and Bottom Track Attachment The manifold and the bottom frame tube holders track are secured to the frame front track using special holding attachment plates The plates are design in such a way that when loosed it allows the front frame tracks to slide left and right to simplify adjustment process for rafter locating Manifold and Bottom Track Attachment Process 1 Position the front tracks parallel and laying flat on the roof as seen in image on the side 2 Insert the front of manifold casing into the top raised grooved section of the front track be sure to hold each track firmly while you insert the manifold into place 3 Once in place secure the top of manifold with the attachment plate and finger tighten repeat the process to all front tracks 4 Insert the bottom tube holder bottom track into bottom raised grooved section of the front track in place 5 Align the bottom track with the manifold using the centre of the bottom tube holders as a visual guide to align with the centre of the manifold tube holes 6 Once in place secure the top of the tube holder bottom track with the attachment plates and finger tighten repeat the process to all front tracks 7 Once the frame is correctly aligned tighten all nuts and bolts Copyright SolarArk Installation Manual version 4 6 July 2012 Page 25 folarArk The location of the manifold should be carefully
60. located at the bottom of the tank The controller with the digital display model the upper sensor should be installed in the tanks upper sensor port and the bottom sensor should be installed in the tanks bottom sensor port All controller temperature sensors should be coated with thermal paste and inserted into the sensor ports the full depth a small amount of high temperature silicon should be used to cover the sensor port after insertion of sensor Do not run the sensor wire underneath the insulation along the copper pipe high temperature can damage the sensor wire Always run sensor wire on top of insulation securing in place very 15cm with UV resistant nylon cable ties Copyright SolarArk Installation Manual version 4 6 July 2012 Page 38 folarArk The pump and controller can be supplied in one box to assist in installation and provide wether Pump and Controller Box protection to the circulating pump The pump is not water proof and should always be installed avoiding direct water contact Pump warranty will be void if fault occurred due to water damaged System Start Up Once the cold water supply is opened and all the air expelled from the system allow the main water supply pressure to completely fill and pressurise the system check the piping for water leaks Power up the solar controller turn the pump on by pressing the pump button on the solar controller if the system is fitted with an air eliminator remove the
61. low and return lines it is recommended the use of DN18 3 4 copper piping Pipe Sizing Recommended Total Pipe Run Flow Return DN 15 Up to 40 Metres DN20 Up to 60 Metres Applications with the use of multiple collectors a specified pipe size should be used based on the flow rate and pressure props of the system Flexible connection should always be used when connecting multiple collectors to avoid damage due to expansion and contraction of the copper header with temperature changes Flow control valve should be used to insure the correct solar loop water flow The system performance is based on the correct water flow passing through the solar collector and returning to the hot water storage tank An expansion control valve ECV can be installed as it limits the maximum pressure in pressurised unvented water heating systems by reliving excess pressure to an approved drain point 700KPa rated ECV should be used Expansion control valve to be installed on the cold water supply into the hot water storage tank One of the benefits of installing an expansion control valve it releases pressure at the cold water supply saving energy by not purging heated water It is mandatory to install an expansion control valve in some states in Australia where the water heater is installed in scaling water area It is also mandatory to install a non return and an isolating valve for the installation of pressurised water heaters throughout Australia A c
62. minutes the temperature in the manifold i E bottom of the tank At that point the pump should start Hi mU a X should rise 8 C higher than the water temperature in the and the temperature in the manifold will initially increase by 2 3 C as the hot water from the inlet port passes through the manifold and past the sensor Within around 60 seconds or there about the temperature in the manifold should gradually drop back down to 2 C higher than the temperature at the bottom of the tank If the temperature within the manifold does not gradually decrease that would indicate inefficient circulation however if the temperature props to quick that would indicate that the water flow is too high High water flow would lead to turbulence in the storage tank and irregular pump cycling Solar circulating pump should always be rated to 110 C and installed on the water supply line to the solar collector with a high temperature check valve installed on the pump outlet Always allow 20cm of straight pipe both sides of the pump prior to the installation of any bends or valves to avoid pump cavitation and pump performance issues The GRUNDFOS SOLAR 15 20 CIL2 pump supplied by SolarArk should always be installed in a vertical position QH Chart H m P1 W Copyright SolarArk Installation Manual version 4 6 July 2012 Page 36 Current Chart I total A Eta T 24 0 0 0 2 6 1 8 2 0 Q mh Controller Functio
63. mperature between the water supply from the bottom of the tank and the water return from the collector to maintain the set temperature within the storage tank The circulating pump operates intermittently throughout the day to maintain maximum hot water output and minimise energy consumption Copyright SolarArk Installation Manual version 4 6 July 2012 Page 5 folarArk Key Features SolarArk utilizes copper aluminium and titanium as part of a three target film technology This provides excellent heat retention that exceeds other standard tubes by more than 12 The diameter of the heat exchanger has been specifically designed to maintain low pressure drop High density Rockwool insulation is used to ensure maximum solar heat gain by minimising the amount of heat loss even in cold temperatures The solar controller will maintain the temperature at the bottom of the tank to a pre set temperature of 65 C to 70 C The on off differential settings of the controller are designed to ensure optimum pump cycling as the water in the manifold heats up If the collector reaches 8 C hotter than the tank the controller turns the circulating pump on and off again once the temperature decreases to 2 C SolarArk solar collector tubes and heat exchanger are individually tested for vacuum and pressure to guarantee high quality and performance The tubes are designed to withstand hail and high winds have long lasting performance and are
64. n amp operation The solar hot water system works by extracting heat from the solar collector and storing it in the hot water storage tank The controller works by means of cycling the pump on and off through a temperature differential control The roof temperature sensor measures the collector outlet temperature while the tank sensor measures the temperature at the bottom of the tank the temperature difference is referred to as a delta t t For the SolarArk systems when the collector temperature is 8 C hotter than the temperature in the bottom of the tank the controller will power up the pump transferring the collected heated water to the storage tank When the temperature of the collector drops to a 2 C higher than the temperature at the bottom of the tank the controller will cut the power to the pump The cycling process will continue throughout the day the number and length of cycles will depend on the amount of solar radiation levels throughout the day Once the storage tank reaches 70 C the controller will no longer power up the pump until the temperature in the tanks drops below 70 C The solar system controller also provides frost protection in the event that the temperature in the manifold drops down to 4 C the controller will power up the pump circulating small amount of hot water through the solar loop to increase the temperature to 6 C once the temperature is at 6 C the controller will cut the power supply to the pump There is no n
65. n is completed and filled with water all the air is purged out Filling a hot dry solar collector will generate a large volume of hot steam that could be dangerous and will take a long time to purge out of the system There are two sensor ports located on the manifold near the copper flow and return ports ether ports can be used as flow or return sensor to be installed on the solar return port The controllers temperature sensor should be coated with thermal paste and inserted into the sensor port the full depth a small amount of high temperature silicon should be used to cover the sensor port after insertion of sensor Do not run the sensor wire underneath the insulation along the copper pipe high temperature can damage the sensor wire Always run sensor wire on top of insulation securing in place very 15cm with UV resistant nylon cable ties The pipe insulation must be installed tightly and covering all pipe work and fittings all the way to the manifold and sealed against the end plates of the collector with silicon seal all around to prevent water from entering the inside of the pipe work Copyright SolarArk Installation Manual version 4 6 July 2012 Page 31 folarArk Braze copper piping directly to manifold ports is not recommended as brazing may damage rubber components on solar collector header do not over tighten or twist the copper piping on manifold that could also cause damage only use brass compression fittings supplie
66. ndition there will be a reduction in solar contribution The solar may not heat the tank to full temperature there for the boosting must not be switched off It is an Australian regulation requirement for boosting NOT to be turned off The higher the water consumption the lower the solar contribution To accommodate the increased hot water usage an additional may be installed The solar collector should not be installed at an angle lower than 20 or to latitude angle Preferably 15 20 greater than latitude Ensure that the heat pipe is coated with heat transfer past and inserted all the way into the manifolds heat pipe port Be sure to inspect the tubes for any damage or loss of vacuum Replace if necessary All exposed copper includes brass fittings should be well insulated with UV protected insulation Inspect the insulation for UV degradation damage and replace if necessary If the solar collectors are shaded by trees or any other objects the collectors output will be reduced Trim the trees or relocate collectors The solar collectors will NOT operate if power to the controller is interrupted Damage to solar collector due to power interruption will void warranty Pipe work should be clamped Install a pressure limiting valve amp water hammer arrestors if required Page 44 folarArk Installation Instructions Copyright SolarArk Installation Manual version 4 6July2012 Page 45 Safety Before
67. ng in the manifold due to stagnation more so in low pressure water supply Duo valve not installed or faulty Combined with low water pressure supply lt 400KPa Insufficient flow rate Booster is turned off Increased hot water demand Incorrect collector angle Thermal paste not used heat pipes not installed correctly Damaged tubes Excessive heat loss in solar loop damaged insulation Collector shading Power to controller switched off Plumbing in the premises version 4 6 July 2012 folarArk Install an air eliminator on collector outlet Increase cold water supply pressure to 400 kpa Install collector for winter sun performance Install replace Duo valve on cold water supply to storage tank Install pressure booster pump above 400KPa Install Air Eliminator on collector outlet ECV or PTRV should be dumping water daily Pump cavitation could cause a lack of water flow loosen the union on the pump outlet be care full very hot water or steam will come out Ensure there is 20cm of straight pipe both sides of the pump prior to any bends or elbows installation Inspect the check valve for correct operation Change pump speed to medium then high observe the flow control valve for correct water flow If necessary remove bends replace with large radius elbows and remove unnecessary bends Flush solar loop to remove and dirt scale that could be causing blockage In winter or cloudy co
68. nstallation Manual version 4 6 July 2012 Page 79
69. om tank to flow side of SolarArk control box with no less than 20cm of straight insulated copper pipe prior to any bends e Connect flow out from Solar Ark control box using 1 2 insulated copper tube to flare fitting on Solar Ark collector provided Always install a swing type brass check valve with no synthetic material to pump outlet e Insert tank sensor from Solar Ark control box or controller to tank sensor port located on the bottom of the tank Coat sensor with heat paste provided and seal end of sensor port with high temp silicon Copyright SolarArk Installation Manual version 4 6 July 2012 folarArk CONNECTION TO THE COLLECTORS FOR OPEN CIRCUIT SYSTEMS e To complete the collector installation and connections on the collector array The procedure is as follows e Fit 22mm male thread compression gland to 1 2 flare fitting supplied to flow side of collector e Attach 1 2 insulated copper pipe from control box to flare fitting supplied e Fit 22mm male thread compression gland to 1 2 flare fitting supplied to return side of collector e Fit insulated copper pipe from flow return on collector to solar return on tank provided e Coat sensor with heat paste and insert roof sensor to return side of collector Seal end of sensor port with high temp silicon Ensure that the connection is secure and safe It is important that the sensor cable DOES NOT contact the hot collector return pipe
70. ombined non return isolating valve can be installed to prevent the backflow of water from a water heater to the main cold water supply This serves the dual purpose of protecting the mains supply from contamination and the loss of water that has already been heated The isolating valve component is useful as a means of controlling inlet water supply to unvented storage water heaters A pressure limiting valve of 500 550KPa must be fitted to reduce the main water supply pressure to protect the storage tank from damage failure to install a pressure limiting valve will void the warranty Copyright SolarArk Installation Manual version 4 6 July 2012 Page 17 folarArk For closed loop system an expansion vessel tank should always be used to prevent the system from dumping the heat transfer fluid For domestic use of up to 90 tubes a 10 12L expansion vessel Should be used The expansion vessel will accept system pressure increase refer to expansion vessel manufactures for correct sizing on large systems Copyright SolarArk Installation Manual version 4 6 July 2012 Page 18 folarArk The storage tank is typically an insulated metal tank with an electric heating element in the bottom Storage Tanks or middle of the tank Gas boosting is also available as an alternative option to electric boosting The storage tanks promote thermal stratification that prevents incoming cold water from mixing with the hot water at the top of the tank
71. on before completing the installation of any SolarArk products Page 22 folarArk Collector Positioning Some major factors need to be considered when installing the evacuated tube collector Location Latitude Acceptable Pitch Angle Optimum Angle Adelaide 35 20 55 55 Alice Springs 23 20 43 43 Brisbane 27 20 47 47 Canberra 35 20 55 55 Darwin T2 20 32 32 Hobart 42 20 62 62 Melbourne 3n 20 57 by Perth 32 20 52 52 Sydney 34 20 54 54 To achieve optimum efficiency the solar collector needs to face the equator in Australia and New Zealand is due north With the cylindrical shape of the evacuated tube solar collector installation angles of up to 45 away from north have minimal effect on the yearly solar production Collectors facing east achieve higher solar input of the morning Collectors facing west achieve higher solar input of the afternoon However if the solar collector is installed east or west facing a pitching frame can be installed at an angle between 35 40 to improve output by exposing the tube to perpendicular sunlight A To avoid over heating in summer it is recommended to install the solar collector for winter sun exposure which is 15 20 above the latitude angle This angle reduces collector output in summer and increases in winter Attention needs to be payed to shading from nearby trees or buildings at any time of the day predominantly between 8am and 4pm the h
72. ort PTR Valve Hot Water Supply Gas Booster Solar Rated Tempering Valve Pump and Controller Flow Control Valve Brass Swing Check Valve SolarArk Solar Collector Copyright SolarArk Installation Manual 2 lt HE HH HH HB H H H H HH H H H H H H Supplier Part Code Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved SolarArk SA M 20 SA M 30 version 4 6 July 2012 Notes 1 Optional Inclusion compulsory in some states 2 Allow 30cm of straight pipe before either side of pump 3 Allow 50cm of straight pipe before brass swing check valve 4 For runs longer than 20m use DN18 copper pipe 5 Temper valve MUST be installed 6 Only brass flip swing check valve can be used no synthetic seats System diagrams have been approved in line with S NZS2712 requirements The installer must not change the design of the major system components It is the responsibility of the installer contractor to ensure that the system design meets all relevant standards regulations and guidelines and is safe and operating
73. rArk products must be in accordance with the guidelines outlined in the latest version of the SolarArk installation manual Any installer contractor must be legally certified to install solar water heating systems and have attended an accredited SolarArk training session before completing the installation of any SolarArk products Page 61 folarArk Stainless Steel Tank Electric Boost Solar Water Heater Parts Schematic Not all components are Provided by SolarArk Q oo 35353 TETTI DDD 0 o Component Name Non Return Isolating Valve Line Strainer Pressure Limiting Valve 500kPa Expansion Control Valve Cold Water Inlet Solar Flow Lower Sensor Port Solar Return Upper Sensor Port PTR Valve Hot Water Supply Electric Element Solar Rated Tempering Valve Pump and Controller Flow Control Valve Brass Swing Check Valve SolarArk Solar Collector Copyright SolarArk Installation Manual Qty HU HBH H H H H HB H p H H H H H H pb Supplier Part Code Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standards Approved Australian Standard
74. re drop that may also render the system inoperable due to flow restriction It is recommended in such areas a water treatment system be installed to remove scale forming minerals or prevent scale layers from forming Copyright SolarArk Installation Manual version 4 6 July 2012 Page 7 SolarAr During periods of low solar contribution gas or electric boosting is required to maintain 60 temperature Gas Boosting The instantaneous gas booster is activated if the water passing through is less than 55 C The gas booster will automatically turn off when boosting is not required therefore increases energy efficiency The gas booster is designed for outdoor installation and can be mounted on the storage tank or on the wall within a short distance of the storage tank For indoor installation an indoor flued model can be used If wall mounting is used insure that the piping from the storage tank to the gas booster is as short as possible and well insulated without any exposed section Points to Note The gas booster operates when there is a minimum of flow rate of 2 4 I m of hot water flowing through the booster The use of water saving devices that have less than 9lpm flow rate or that have restrictors may interfere with the operation To ensure operation open the hot tap fully to check if the gas booster comes on The S20 gas booster requires a minimum of 120 KPa water pressure and the S26 requires a minimum of 160 KPa
75. res that a SolarArk system capable of producing in normal and high stagnation conditions Fitting should be temperature rated to gt 180 C Component within a 50cm of collector inlet or out let should be gt 230 C rated Always use copper or brass fittings for the installation of a SolarArk solar hot water system never use plastic olives or synthetic piping Brazing copper piping directly to manifold ports is not recommended as brazing may damage rubber components on solar collector header do not over tighten or twist the copper piping on manifold that could also cause damage only use brass compression fittings supplied There are two 22mm ports on the manifold of the solar collector both ports have a 6mm sensor well located near them that can be used for inlet or outlet The roof sensor should be installed on manifold outlet solar return an air eliminator also to be installed on solar return Copyright SolarArk Installation Manual version 4 6 July 2012 Page 16 folarArk There are two compression fittings supplied with the solar collector manifold 22mm compression to inch flare connection if connecting multiple collectors for commercial applications a 22mm compression to BSP brass fittings may be used Only Australian standard approved brass fittings should be used For domestic heating application up to 60 tubes DN 15 copper piping can be used For applications above 60 tubes or with a pipe run longer the 40m of combined f
76. rical system components must be installed in a domestic application and connected to a 240V power supply by a qualified electrician in accordance with AS3000 v The drain cock for flushing must be fitted at the time of installation should this system be installed in a regional location where regular flushing is required due to sediment build up vi Component manufacturers are at liberty to alter the design or construction for the products not withstanding that the product may have been sold by description or sample even though alterations made have been introduced from the date of Contract and the date of delivery provided that the products are of the same or similar quality and are fit for the purposes for which they are purchased Such alterations shall not constitute a defect in design or construction under this warranty vii Dated proof of purchase is required prior to commencement of warranty work viii The Warranty shall be limited to the replacement or repair at the option of SolarArk Pty Ltd of any defective products and of such parts as have been damaged in consequence of the defect SolarArk Pty Ltd is excluded to the extent allowable by Law from responsibility for any consequential loss including injury to persons damage to property economic loss pain and suffering and any legal or other damages flowing from any manufacturing during fault or defect ix SolarArk Pty Ltd shall be under no obligation to return parts replaced at i
77. rmal for the ECV to allow a small quantity of hot water to be discharged during heating cycle Place a bucket under the ECV If in 24hour period a volume of more than 15L is discharged there may be a problem If the valve dribbles continually try lifting the leaver to discharge some water for a few seconds if the discharge continues contact your SolarArk dealer Ensure system is bled properly by opening the return line drain ball valve and closing the ball valve on the return line into the tank of the solar loop If no ball valve is fitted loosen the union brass fitting on the solar return line at the tank Very hot water or steam will be released Page 42 Insufficient or no flow rate Circulating pump always ON Roof sensor not installed correctly Pump not cycling during good Sensor fault weather and collector is hot Topout Pump running at night Frost mode Controller Topout setting to high TPRV Normal operation TPR Valve dumping water Faulty TPRV or Pressure reducing valve not fitted Copyright SolarArk Installation Manual version 4 6 July 2012 folarArk Pump cavitation could cause a lack of water flow loosen the union on the pump outlet be care full very hot water or steam will come out Ensure there is 20cm of straight pipe both sides of the pump prior to any bends or elbows installation Inspect the check valve for correct operation Change pump speed to medium then high observe the
78. s Approved SolarArk SA M 20 SA M 30 version 4 6 July 2012 Notes 1 Optional Inclusion compulsory in some states 2 Allow 30cm of straight pipe before either side of pump 3 Allow 50cm of straight pipe before brass swing check valve 4 For runs longer than 20m use DN18 copper pipe 5 Temper valve MUST be installed 6 Only brass flip swing check valve can be used no synthetic seats System diagrams have been approved in line with S NZS2712 requirements The installer must not change the design of the major system components It is the responsibility of the installer contractor to ensure that the system design meets all relevant standards regulations and guidelines and is safe and operating correctly The installation of SolarArk products must be in accordance with the guidelines outlined in the latest version of the SolarArk installation manual Any installer contractor must be legally certified to install solar water heating systems and have attended an accredited SolarArk training session before completing the installation of any SolarArk products Page 62 SolarAr Stainless Steel Tank Gas Boost Solar Water Heater folorfirk v PNE Parts Schematic Not all components are Provided by SolarArk 2T O53 z0 DDD DNV Component Name Non Return Isolating Valve Line Strainer Pressure Limiting Valve 500kPa Expansion Control Valve Cold Water Inlet Solar Flow Lower Sensor Port Solar Return Upper Sensor P
79. s incorporated into the hot water storage tank as a safety precaution which releases high temperature water and steam from the tank should it reach 95 C or 850KPa The PTRV must have a downward facing copper pipe connected running expelled water to an appropriate drainage point It is important to ensure the relief valve or drain tube not be sealed or blocked A regular maintenance check at six month intervals is recommended During stagnation conditions or for households with a cold water delivery lt 400kPa large amounts of steam may be formed in the collector when the hot water tap is opened causing a loud banging sound within the copper pipes and the storage tank Installing a pressure booster pump that can achieve gt 400kpa pressure is recommended An air eliminator should be installed on the water return outlet of the solar collector to help reduce or eliminate this problem This is applicable for installations with main water supply or tank water A check valve must also be installed on the cold main line before the tank If noises is heard when hot water is not used that may indicate a fault with the cold water supply check valve duo valve or check valve not installed A check valve must be installed to allow the system to operate at high pressure and prevents hot water flowing back down the cold water inlet line damaging low temperature rated components SolarArk can provide a closed loop system for application with low water pressur
80. s the frost tolerance to 15 C level 2 frost protection JAS ANZ gt am tas Da Sustainabili Ay 2 Sa VBS x be he dif Copyright SolarArk Installation Manual version 4 6 July 2012 Page 10 folarArk All installation of SolarArk solar hot water systems must be installed and checked by a SolarArk Authorised Installers authorised licensed plumber who holds all relevant qualifications Any installation inspections repairs or maintenance that is required should only be carried out by a person authorised by SolarArk Pty Ltd Safety Precautions and Legionella In order to kill Legionella bacteria it is an Australian standards requirement AS3498 2009 that the hot water in the storage tank be heated up to at least 60 C on a regular basis either while in the storage tank solar electric or to 70 C by a post boost gas continuous flow Bottom element electric The hot water storage tank must reach 60 C at least once a week The element should be activated at least once weekly during winter months and overcast weather The element is located at the bottom of the tank Mid element electric The hot water storage tank must reach 60 C at least once daily The element should be activated daily during winter months and overcast weather The element is located in the middle of the tank lowering boosting costs by boosting half of the tank until the solar unit kicks in again Gas boosted systems Gas booster must be left on at all
81. s tube should not be used SolarArk does not warrant the evacuated tubes or heat pipes against failure as a result of damage incurred during transport or installation Copyright SolarArk Installation Manual version 4 6 July 2012 Page 67 folarArk Infared refelction Silicone Gasket Anti Reflection Layer Layer Heat y Spring Holder Absorbance Layer AlumintumEfa Z Heat Pipe Condenser Tube with Loss of Evacuated Air Tube with Evacuation intact Copyright SolarArk Installation Manual version 4 6 July 2012 Page 68 Evacuated Tube Installation Pull out each heat pipe by 15cm Coat each pipe tip with thermal paste by squirting thermal paste into a short piece of insulation Insert the heat pipe rotate clockwise and then anti clockwise to ensure the tip is thoroughly coated with paste Insert heat pipe fully into the manifold port Lubricate the mouth of evacuated tube outer wall with soapy water using a sponge or spray bottle DONT SPRAY WATER INSIDE TUBE Push the evacuated tube into place Do not twist more than left and right turn Ifthe heat pipe is inserted properly no clear glass should be visible DO NOT PULL THE EVACUATED TUBE DOWN Once all tubes are installed ensure they are aligned neatly and clean each tube of any dirty marks After the insertion of the heat pipe secure the glass tube in the locking cap by closing the locking cap and carefully tight
82. sting not working Gas Incorrect Solar Hot Water sizing for customer requirement Hot water wastage from pressure and temperature relief valve TPRV Insufficient hot water or no hot Mar Replacing TPRV Expansion control valve ECV Circulating pump always ON Air lock in manifold Copyright SolarArk Installation Manual Possible Fault version 4 6 July 2012 folarArk Solution Check power supply from distribution board and to the storage tank Check tank thermostat if manual reset is triggered Check electric element for fault Change to full tariff and install a timer set to run depending on your water usage pattern Check power supply to gas booster Check gas supply is available and is turned on Open one or two hot water taps to ensure a water delivery of 2 4l m or higher to activate booster Refer to SolarArk owner s manual for correct sizing requirement or call SolarArk for selection assistance It is normal for the TPRV to allow a small quantity of hot water to be discharged during heating cycle Place a bucket under the TPRV If in 24hour period a volume of more than 15L is discharged there may be a problem Lift the leaver on the TPRV slightly for a few seconds to reduce pressure HOT WATER will come out if the valve discharges at high flow that would indicate water supply pressure to tank is to high contact your SolarArk dealer Never replace the TPRV with a higher rated valve It is no
83. t operation of solar hot water systems Each installation must be covered by the installer s insurances commercial terms and conditions and by the applicable OH amp S legislation Each person that installs assembles or services must comply with all OH amp S requirements relevant to the type of work being conducted including but not limited to plumbing work work on roofs and electrical work SolarArk Pty Ltd and its Authorised Dealers do not accept any responsibility for any loss or damages to any person or property of any type whether direct or consequential arising from the installation maintenance or operation of the solar hot water system or any of its components Copyright SolarArk Installation Manual version 4 6 July 2012 Page 77 folarArk SolarArk Frequently Asked Questions Why Choose a SolarArk Hot Water System SolarArk is the only system in the Australian market that is backed by a 15 year manufacturing warranty for all major components As SolarArk is an Australian owned company with its own manufacturing facility you can be assured of the highest quality ongoing support and service We offer the most efficient Solar Collector for both cost efficiency and performance How does the SolarArk Evacuated Tube Hot Water System Work Sunlight passes through two outer glass layers to an internal tri layer comprising an infrared reflection layer an absorbance layer and an anti reflection layer The heat collecting absorbance
84. tails Installation Compliance Certificate System Details Information on Faulty Components An authorised agent will be allocated to your warranty claim In the case that the warranty is not valid the labour and parts will be charged to the agent or consumer based on the warranty coverage Labour claims will only be honoured based on the SolarArk Schedule of Rates and once the faulty parts have been received For further details on warranty please read the SolarArk Warranty Procedures Guide Please find a contact list below outlining the relative suppliers Component Contact EE ro gt See ee ee Rinnai Gas Booster Contact Rinnai 1300 555 545 Everlast Stainless Steel Tank Contact Everlast 03 9768 2404 SolarArk Solar Collector Contact SolarArk 1300 670 966 SolarArk Solar V E Tanks Contact SolarArk 1300 670 966 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 76 folarArk Disclaimer This manual contains an overview of the SolarArk Solar Hot Water System all instructions recommendations must be followed exactly as stated herein SolarArk Pty Ltd is not responsible for any loss of damage to any person or property of any type whether direct or consequential arising from the operation of the solar hot water system or any of its components OH amp S Disclaimer SolarArk Pty Ltd and its Authorised Dealers work with and recommend various installation and plumbing companies to install test and certify correc
85. ted Tube Installation ii 69 FS Cie EI OIA Ne eC Rm 69 cenne OP SO ar CO MCC OP eet S bti ote Eat E MM MEM MEM M IUE 69 Other System CoOIpoHneblb Sato ts i Een HIM ee nee ne eee 70 Precautions and VV Ai ANNO NOTER 70 Warranty Warranty COnGitlOns aussi a n 71 Waray EES O Srna 72 COTO FIC IIG Warranty esce rE aS 74 SolarArk Warranty Claim OC OCF Bes seite oo 76 DECO E UU mE 77 SolarArk Freguently Asked C UBSLIDIIS eeinsti nep e deeh iuba an iue Sra Eb ra seed Ut Ebr a i boauen tet Ee psss ces bupEI TED DE eei uM de epp E en EE 78 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 4 folarArk Thank you for your decision to purchase a SolarArk Evacuated Tube Solar Hot Water System The content of this manual provides detailed information on maintenance troubleshooting safety precautions and warranty that should be thoroughly read and adhered to following installation Should you have any questions regarding the information contained please contact SolarArk on Ph 1300 760 966 for support Introduction to Solar Water Heating The design of the cylindrical evacuated tubes allows maximum absorption of the sun s energy to convert it to heat The cold water from the bottom of the storage tank is pumped up to the insulated manifold of the solar collector which passes through the heat exchanger It absorbs the heat and is returned back to the storage tank The controller measures the differential te
86. times It will only boost the water if it is less than 60 C Copyright SolarArk Installation Manual version 4 6 July 2012 Page 11 folarArk The pressure amp temperature Relief Valve is supplied with the water heater Pressure and Temperature Control and Relief from the manufacturer The valve must be installed into the socket marked RELIEF VALVE No hot water storage tank should be operated without the prrvave PTRV fitted and functional The PTRV should be checked for correct operation or replaced at intervals not exceeding 5 years The lever on the relief valve must be lifted and lowered very slowly to operate the valve at least once every 6 months Failure to operate the relief valve at least once every six 6 months may result in the water heater exploding The relief valve and its drain outlet pipe must not be sealed or blocked Water Quality All hot water storage tanks have been manufactured to suit water conditions of most Australian metropolitan supplies Water supplies outside of the specifications specified can have a damaging effect on the water heater and its longevity Information can be obtain from your local water supply authority regarding water quality details Water Acceptability Composition Range for Stainless Steel Tanks ee Water Quality Total Dissolved Solids lt 600 mg litre or ppm Total Hardness lt 200 mg litre or ppm Chloride lt 250 mg litre or ppm Sodium lt 150 mg litre or ppm Magnes
87. to be used for flat roofs or with roofs under 20 pitch adjustments from 27 67 allows for a wide range of installation including reveres pitch slop Included in the adjustable frame kit is the entire component required to assemble the complete frame Round feet complete with suitable rubber mounts can also be used for installation round feet and suited rubber pads are an optional extra There are four models of adjustable frames 10 20 22 and 30 tubes the following is the attachments provided with each frame 10 tubes frame uses 2 x front tracks 2 x rear legs 2 x bottom roof track 1 x rear cross brace 1 x bottom tube holder track and 1 x front horizontal brace and 4 x rubber blocks 20 tubes frame uses 2 x front tracks 2 x rear legs 2 x bottom roof track 1 x rear cross brace 1 x bottom tube holder track 1 x front horizontal brace and 4 x rubber blocks 22 tubes frame uses 3 x front tracks 3 x rear legs 3 x bottom roof track 2 x rear cross brace 1 x bottom tube holder track 1 x front horizontal brace and 6 x rubber blocks 30 tubes frame uses 3 x front tracks 3 x rear legs 3 x bottom roof track 2 x rear cross brace 1 x bottom tube holder track 1 x front horizontal brace and 6 x rubber blocks Adjustable frame Front Track The front track is fixed in position as directed by the fixing of the rear cross braces and front brace positioning If the front racks need to be adjusted for aligning purpose additional
88. ts option pursuant to this warranty x All independent work carried out must be authorised and prearranged by SolarArk Pty Ltd before any work commences xi Labour credit claims must be logged to SolarArk Pty Ltd within 7 days of the service call xii By law you must observe certain minimum safety precautions when working on high work sites These safety precautions are outlined in work cover code of practice safe work on roofs part one and two in the occupation health and safety act 1983 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 71 folarArk Warranty Exclusions The following exclusions shall cause the warranty to become void and may incur a service charge and cost of parts that may be required i Accidental damage acts of God failure due to misuse incorrect installation including but not limited to as per owner s manual installation guide installation instruction and any other requirements set by SolarArk and or lack of maintenance ii If the system is sold or attempts to repair or alter the system without the consent of or other than by an authorised SolarArk Pty Ltd representative iii Where the solar collector leaks or fails to operate normally due to freezing in regions above the snow line and or with minimum temperatures below 15 C in accordance with AS NZS 2712 2007 freeze level 1 or when power supply to the controller and pump is cut iv Power surges and or voltage flu
89. version 4 6 July 2012 Notes 1 Optional Inclusion compulsory in some states 2 Allow 30cm of straight pipe before either side of pump 3 Allow 50cm of straight pipe before brass swing check valve 4 For runs longer than 20m use DN18 copper pipe 5 Temper valve MUST be installed 6 Only brass flip swing check valve can be used no synthetic seats System diagrams have been approved in line with S NZS2712 requirements The installer must not change the design of the major system components It is the responsibility of the installer contractor to ensure that the system design meets all relevant standards regulations and guidelines and is safe and operating correctly The installation of SolarArk products must be in accordance with the guidelines outlined in the latest version of the SolarArk installation manual Any installer contractor must be legally certified to install solar water heating systems and have attended an accredited SolarArk training session before completing the installation of any SolarArk products Page 60 SolarAr Glass Line Tank Gas Boost Solar Water Heater folorfirk x Parts Schematic Not all components are Provided by SolarArk Qooo2j 720 gt ODO aoao DNV Component Name Non Return Isolating Valve Line Strainer Pressure Limiting Valve 500kPa Expansion Control Valve Cold Water Inlet Solar Flow Lower Sensor Port Solar Return Upper Sensor Port PTR Valve Hot Water Supply
90. vice agent is to be called to check the system and replace any damaged tubes Any broken tubes should be replaced as soon as possible to maintain maximum performance The SolarArk system will still operate normally even with broken tubes however the system will operate at a reduced efficiency Replacement of Broken Tubes Open the tube locking cap by unscrewing the tube holder at the base of the solar collector Slide the existing tube out and remove any broken glass pieces from the solar collector If the O ring in the manifold pops out while removing the tube reinstall and spray with soapy water before re inserting the replacement tube Avoid contact with the Rockwool insulation as this may cause skin irritation Unpacking New Tubes Ensure that the tubes are unpacked in a shady area away from direct sunlight as this may cause the heat pipe bulbs to heat up and cause major burns if touched The heat pipes are pre inserted into the evacuated tubes Open the box on the ends to expose the heat pipes and allow for the heat transfer paste to be applied keep tubes covered and away from direct sunlight Remove tubes from packaging and check that the heat pipe is securely inserted into the centre of the aluminium fin of the evacuated tube Ensure that the top of the heat pipe is Straight The silver at the bottom of the evacuated glass tube indicates good vacuum The presence of white colour at the bottom of the tube indicates lack of vacuum and thi
91. x triangel O 9 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 50 SolarAr 30 Tube Collector Pages 3 of 4 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 51 SolarArk 30 Tube Collector Pages 4 of 4 Copyright SolarArk Installation Manual version 4 6 July 2012 Page 52 folarArk Standard Tubes Assembly Guide 30 Tube Collector 30 Tube Collector Pages 1 of 2 BATTEN Cx y Mr I RACK AM B gt RUB B EN BA I N gt B RAF RUB S i B RUBB SH 14 w RAXA JOOS ee Lis YPICAL NDICATE OA 7 VY XA DAD AA AAA WAN XA XO DAMS N

SolarArk Installation Manual rev 4.6 July 2012

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