Your Davey Crystal Clear Sand Filter
Contents
1. Cysny PY sad eJg apes y JapuN szu w pnu sJaseysind jeulbio ay Buruj NOU S ayejdaweu y UO UMOUS a6eiOA y 0 Pa 99UUOD aq AjUO ysn JONpold ay aa UeJeNb JapuN paJanod Jou ae sueday Huydwaye suosiad pasoyjneun yHnosy Jo sayids aero Yybiy Jo Buruy ayeM aAIsesge JO SAISOIOD SUOIIPUOD JAY LVIM aSJBAPe 19470 JO Uled Hulza ad ysurebe uon2 701d ayenbapeu 413 eM Y U SAAIIPPe JO LIWY UONE e SU 7291102U1 asnsiu aduabi bau se pue seam 11e Aq pasned umopye sq Jo abewep suoonysu s y Sdalild GNVS SSV19 4ual4 UUM A dwod 0 aunjley suononsysu Bunesado pue uonejjersuj y u INO Jas SUONIPUOD pue SuONDaUIP Je YM Jaseysind jeulBo y Aq aduel dwod anp 0 P lqns s aajueseNb siy y edVAT9 TWLSAYD AJAAWA pied yublasy asjuaD adiAJas Aaneq p suoyyny ue o aseydind jeulbio Jo azep jo zoosd SNOILONULSNI ONILVUYSAdO UUM papseMmuo aq pinoys spoon AjUO noqej doysysom pue syed siaAod aaquesenb siuL E aneid ajes e ul s diadai Je UlejaJ NOA papualuWOdal S aa UeJeNB GNV NOILVTIVLSNI Japun siredas Burue u ym paplaoid aq snw aseysind jeulBUo jo ayep siyy Jo adUapIAZ Juawdinba y jo aseysind jeulBuo jo ayep ay UO sadUaWLWUOD polad aajyuRJenb aul Z ajqeai dde se ZN 66L PV Ba UBIEND SJaLUNSUOD aU PUR saje s UeI eIISNY SNOWeA ay Jo UONEISI637 UOII9 01g JaWINsUuoD pue spoon y SNY PY 29 9eJd BPI BU JO SUOISIAOIJC BY 0 Palqns s pue juo purjeaz2. Turn pump off first Make sure that any pressure gauges are in working condition and the operating pressure is within limits as specified on the product Make sure that each suction inlet and main drain has a cover that is securely attached and in safe working condition Make sure that all skimmer covers are securely attached and in safe working condition These should be replaced every 3 to 4 years Remove any obstructions or debris from the main drain cover Ensure the skimmer baskets and the pump hair and lint pots are free of leaves and debris at least once a week Remove obstructions and combustibles from around the pump motor Make sure all wiring connections are clean and that all wiring and electrical equipment is in good condition Damaged wiring must be repaired or replaced by a qualified electrician as soon as damage is discovered Check water balance and sanitiser levels at your local pool shop WARNING Pump suction is hazardous and can trap and drown or disembowel bathers Do not block suction Do not use or operate swimming pools spas or spa baths if a suction cover is broken missing or loose Two suction covers and inlets must be provided into every pump to avoid suction entrapment
3. time to turn over the water in the pool once every day the filter should also be operated at all times the pool is in use and for about one hour afterwards During the winter the running time may be reduced 4 When the pressure gauge reading is 40 50kPa higher than the clean filter gauge reading as in 2 above it will be necessary to clean or backwash the filter see section on Backwashing the Filter Backwashing the Filter When the filter gauge reading is 40 50kPa above the clean filter gauge reading cleaning or backwashing is required To perform the backwash operation 1 Shut off the pump Be sure to disconnect any automatic Vacuum Cleaner 2 Shift the valve handle to BACKWASH 3 Start the pump and run until the water appears clean through the sight glass this will take two or three minutes 4 Shut off the pump and turn the valve handle to RINSE 5 Start the pump and run for approximately one minute 6 Shut off the pump and turn the valve handle to FILTER 7 Start the pump a new filter cycle has now begun 8 Ifa backwash cycle does not reduce the operating pressure of the filter the media will need to be changed Contact your local pool shop Your media should last between 5 to 8 years must be backwashed from media before filter is set to Filter CAUTION Never vacuum while backwashing CAUTION Most filter media contains dust and fine particles that Removal of Filter WARNING A Always r
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5. MAN pue eljesjsny JO S 110 1119 pue saze s e 0 saljdde aayuesenb siy L SNOILIGNOD ANY SWIL abseud Jo 14 pasedai aq IM ynpojd ay s aajap YoNs Jo yNsaJ e se aseysind jeuIHUO Jo SYJUOW AJIM UIM 1e JUBUOdWOD pPnpoud Jayjo Aue Jo aseydind jeulbio jo sieaX Ud UUM 1e JUL y Pjnoys aseydind jeuipuo JO aU ay W s p HulNyeynUeW 10 jenze zo 314 aq 0 paajuesenb s Jnpoid AaAeq SIU GNV1V4Z MAN 8 VITVULSNV YOd FALNVYEVND SLONGOUd YALVM AJAVG AHATA NG UMNA Oe nee Your Davey Crystal Clear Sand Filter Assembly Congratulations on your purchase of a quality product from the Davey Water 1 Undo the V band clamp and remove the multiport valve Products range of Pool and Spa Equipment You are assured of many 2 Look inside and check the lower under drain assembly to ensure laterals years of reliable and efficient performance from your Davey Crystal Clear are secure Sand Filter backed by Davey s Ten Year Tank Guarantee 3 Half fill the tank with water Refer to guarantee statement for full details 4 Make certain the under drain assembly is correctly located onto it s stand at the base of the tank Davey Sand Filters have been specifically designed for the filtration of 5 Place the sand guide in the top of the filter swimming pool water in conditions set out in the Australian Standard for 6 Pour the correct amount of 16 30 or 1mm grade sand or Zelbrite into the swimming pool water quality AS 3633 or equivalent
6. They should not be tank refer specifications evenly distributing it around the central pipe used for any other purpose without first consulting your Davey Dealer or Level out the top of the sand bed Davey Products Pty Ltd 7 Remove the sand guide and all traces of sand from the tank flange 8 Ensure the closure oring is clean and in the correct position If The Sparkling Clear Water Difference necessary apply a thin film of oring lubricant to the orings Assemble the multiport valve to the tank aligning the ports to the appropriate plumbing Apply Teflon tape to the thread on the pressure gauge and barrel unions and screw into the multiport valve body 7 turns of tape is required Sand filtration is nature s own proven method of filtration Pool water 9 enters the filter and passes through washed graded sand where the suspended particles are trapped and the water is returned to the pool As the build up of dirt in the sand increases so the water pressure rises and CAUTION the flow decreases When the pressure reaches an unacceptable level e Anon return valve is required in between the pump and filter the flow must be reversed to clean the filter sand bed in a process called e On installations where the waste line is more than 3 metres below pool backwashing which discharges the dirt to waste water level and more than 12 metres in length a vacuum break valve must be fitted in the waste line close to the filter If an auxiliary p
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8. elieve pressure from system before performing any service work Should it be necessary to remove the filter the following procedure should be adopted 1 Switch off the pump and remove the plug from the power point 2 Open all air bleeds in system 3 Close isolating valves where fitted 4 Remove piping connection to the pump piping connection to the pool return piping connection to waste NOTE When making any enquiries about your Davey Filter be certain to quote the Model Number from the nameplate on the equipment To avoid explosion and possible severe or fatal injury filter pressure must not exceed 280kPa Do not test filter with compressed air Check that all clamps and fasteners are in good condition and are firmly secured before pressurising system Never adjust clamps or fasteners while filter is pressurised parts causing severe injury or death Do not block suction Turn off pump immediately if someone becomes trapped Caution Do not add chemicals directly to the pool skimmer Adding undiluted chemicals may damage pump and filter and void warranty DANGER Hazardous suction Do not block water entry into filtration system with any part of your body as the pressure can trap hair or body Small children using the pool or spa must ALWAYS have close adult j supervision Routine Maintenance tasks to maximise the life of your pool equipment amp personal safety use this checklist once a week
9. er If there is still reduced flow after backwashing check for blocked or plugged lines which could restrict the volume of water entering the pool Large quantities of sand returning to the pool during the filter cycle may indicate that one of the lower laterals is damaged Correcting this condition requires removal of sand from the filter so that damaged laterals may be replaced If the pump operates noisily investigate for a possible air leak in the suction line blocked piping or rubbish in the pump strainer basket Refer to the Trouble Shooting section in your Pump Manual for further assistance In the event of installation or operation difficulties with your product contact the supplier from whom the equipment was purchased or your nearest authorised Davey Pool Equipment Service Centre For assistance in locating your nearest dealer contact the Davey Customer Service Centre CAUTION Never shift the valve handle position while the pump is running This filter tank must not be operated under vacuum Should leaf baskets or suction lines become clogged blocked or closed filter damage not covered by guarantee may occur particularly if an auxiliary pump is installed in line down stream of the filter Normal Filter Cycle 1 Set the valve to FILTER and start the pump 2 With a clean filter record the pressure gauge reading or mark the needle position on the pressure gauge 3 Operate the filter each day for a sufficient
10. immer box return pipe for the multiport valve to the pool and from the multiport valve to the drain A minimum clearance of 400mm above the multiport valve is required to permit easy removal and 150mm clearance is required behind the pump for pump cooling Weather Protection Davey Sand Filter tanks are made from UV stabilised materials However to DO NOT OVERTIGHTEN l ensure years of reliable service it is recommended that the filtration system The fittings and multiport valve on this product are constructed of is adequately protected from the weather For proper care and maintenance of your filter see section on Filter Care ABS Some PVC jointing compounds are incompatible with ABS Check compound suitability before use 4 50mm pipe must be used with the FG28 P N 32936 or if the length of piping is over 15m 40 50mm barrel unions are provided at the multiport valve for 6 connection of PVC pipe to pump pool return and waste NOTE Ensure pipework is connected to appropriately labelled multiport valve connections Commissioning Filter Refer to operating instructions below for safety warning and multiport valve control prior to the filter start up The pool should be slightly overfilled and the filter backwashed and then run on RINSE to prevent dust and fine particles in the media bed returning to the pool 1 Backwash the filter 2 Position the valve handle to RINSE Sta
11. rt the pump and run until water in the valve sight glass becomes clear Stop the pump and position the valve handle to FILTER Start the pump The CC Filter is now in filtration mode To determine the correct operating conditions check the pressure gauge reading is 80kPa or below Record the clean operating pressure of your filter oar Operating Instructions WARNING FILTER OPERATES UNDER HIGH PRESSURE e Ensure all lids closures clamps are correctly secured before operating system e Never adjust clamps or change valve settings with the system under pressure Relieve all pressure from system before working on filter Multiport Valve Control The flow of water through the filter is controlled by the multiport valve on the top of the filter tank The handle on top of the valve can be moved to any one of six positions which have the following functions Valve Position Function FILTER Normal filtration and vacuuming through filter BACKWASH Clean the filter RINSE Used on initial filter start up and after backwash to prevent dirt in the sand returning to the pool WASTE By passes the filter used for vacuuming to waste or draining the pool RECIRCULATE By passes the filter to circulating water to the pool or to boost spa jets CLOSED Shuts off all flow to the filter Do not run pump ats Technical Data Sand Zeolite Max Min Filter Max Max Label Size Size Req Req Flow Backwash Area Pre
12. ssure Temp Part inches mm Name Model No kg kg lpm Ipm m kPa C Number 18 450 Crystal Clear 18 FG18 60 45 120 85 0 14 280 50 13769 21 533 Crystal Clear 21 FG21 90 60 190 120 0 2 280 50 13770 25 635 Crystal Clear 25 FG25 160 105 240 180 0 3 280 50 13771 28 710 Crystal Clear 28 FG28 200 150 350 230 0 38 280 50 13772 32 800 Crystal Clear 32 FG32 250 180 420 240 0 4 280 50 13773 36 900 Crystal Clear 36 FG36 300 225 500 400 0 65 280 50 13774 Filter Care The Davey Sand Filter is the heart of the pool equipment installation Proper care and maintenance will add many years of service and enjoyment to your pool Keep the exterior of the filter clean using a mild detergent and water Water Quality Maintaining balanced water chemistry is important to the life of your pool pump This pump is designed to be used with Pool amp Spa water balanced in accordance with Langlier Saturation Index with a pH level of between 7 2 and 6 8 and is regularly treated with a chlorine sanitising agent with the level not exceeding 3PPM Please consult your local pool shop regularly to have your water tested Trouble Shooting Reduced flow of water into the pool generally indicates the filter is ready to be backwashed Check the filter pressure gauge see section on Normal Filter Cycle If backwashing is required perform the steps described earlier in the section of Backwashing the Filt
13. ump is installed in line downstream of the filter it should Installation Location be protected against causing negative pressure in the filter tank A flow as 3 or pressure switch which only enables the auxiliary pump to run when The filter should be placed in its permanent location preferably as close the main filter pump is running will achieve this to the pool as practicable Position the filter tank and pump on a level If the pump and filter are located below pool water level it is necessary concrete slab or similar base with minimum dimensions of 900mm x 600mm to fit isolating valves in the pipe between the pump and the skimmer 3 x 2 Do not use sand to level the concrete slab as it may wash away box andIn the return pipe from the multiport valve to the pool This and cause vibration and inefficient performance Allow sufficient space prevents Water draining trom the pool during malmanaries around the filter for routine maintenance and provide for adequate filter FAILURE TO COMPLY WITH THE ABOVE CAUTIONS MAY RESULT IN FILTER drainage and pump ventilation DAMAGE NOT COVERED BY THE GUARANTEE Place the pump in position on the slab and locate the filter tank alongside with the multiport valve PUMP port oriented toward the pump Pipe Connections Use Teflon tape on all male threads Piping should be independently supported and not impose heavy loads on the filter or pump Use 40mm or 50mm 1 or 2 pipe from the pump to the sk
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