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Read and follow all 

Read and follow all 

safety instructions 

safety instructions 

and important notices 

and important notices 

in these instructions 

in these instructions 

as well as on the 

as well as on the 

product itself.

product itself.

ReefSys 

255/326

Instructions version: 20/12/2019

 

Australia: 

www.aquaone.com.au

   

New Zealand: 

www.aquaone.co.nz 

  

United Kingdom: 

www.aquaone.co.uk

  

All other countries: 

www.aquaone.com.au

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USTOMER

 

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Thank you for choosing this Aqua One product.
Your Aqua One product is covered for parts and labour for 1 year from the date of purchase as detailed in 

the terms of the Guarantee in this instruction manual. For any inquiries or concerns regarding this product 

or any of our products, please do not hesitate to contact your local Aqua One Retailer or visit Aqua One 

Customer Care online in your country of purchase via the websites listed.

All aquatic species have 

specific  requirements 

for their care. Please 

seek advice from 

your Aqua One retailer for 

correct care requirements and species 

compatibility.

Inspiring Excellence  in Fish Care!

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Before you work on 

your aquarium, wash 

your hands and arms. 

It is very important to 

remove dirt, moisturiser and 

other impurities. 

Summary of Contents for ReefSys 255

Page 1: ...uct Your Aqua One product is covered for parts and labour for 1 year from the date of purchase as detailed in the terms of the Guarantee in this instruction manual For any inquiries or concerns regarding this product or any of our products please do not hesitate to contact your local Aqua One Retailer or visit Aqua One Customer Care online in your country of purchase via the websites listed Allaqu...

Page 2: ...lug carefully to disconnect Unplug the appliance from the electrical outlet when not in use or before any type of maintenance or cleaning All products are supplied with fitted plugs This plug should not be tampered with in any way or removed Removal or tampering with the plug invalidates our guarantee offered with this product Make sure any component mounted on a tank is securely installed before ...

Page 3: ...volume was calculated with Sump volume was calculated with all baffles set to maximum height all baffles set to maximum height at a flow rate of approximately at a flow rate of approximately 3500L h 3500L h Actual sump and total system volume will Actual sump and total system volume will vary according to flow rates baffle settings vary according to flow rates baffle settings and equipment used an...

Page 4: ...AJOR AJOR C COMPONENTS OMPONENTS 3 3 1 1 2 2 6 6 4 4 5 5 7 7 ReefSys 255 ReefSys 326 Overflow Cover 1 7 2 3 4 5 6 Removable Support Glass Aquarium Foam Base Cabinet Plumbing Assembly Sump 10 10 13 13 8 8 9 9 11 11 12 12 14 14 ...

Page 5: ... Nut x8 ea Sump Foam Base P PLUMBING LUMBING Adjustable Outlet 16 16 16 17 17 18 18 20 20 23 23 21 21 22 22 24 24 17 17 18 18 19 19 20 20 23 23 21 21 22 22 24 24 Main Drain 17 Upper Return Pipe 18 Emergency Drain 19 Lower Main Drain 20 Lower Return Pipe 21 Barrel Union 22 23 Gate Valve 24 Lower Emergency Drain 19 19 16 16 O Rings 25 Return Hose 26 Quick Coupling 25 25 26 26 O Ring 27 Hose Clamp x4...

Page 6: ...inet Ensure that the Foam Base is in place ReefSys 255 Shown I INSTALLING NSTALLING P PLUMBING LUMBING Take care not to Take care not to overtighten the overtighten the plumbing fittings plumbing fittings Firm hand Firm hand tightening is all that is tightening is all that is required required Overtightening may lead Overtightening may lead to damage to the fittings to damage to the fittings or th...

Page 7: ...fSys 326 Connect the return hose to the quick connect coupling Use hose clamps to secure the connection Connect the return hose to the lower return pipe Secure with a hose clamp Straightening Hose Straightening Hose The hose included may have been The hose included may have been coiled for months in the box coiled for months in the box Because of this it will tend to Because of this it will tend t...

Page 8: ... advice from your Aqua One aquarium specialist when choosing the equipment used and the specialist when choosing the equipment used and the layout of the sump layout of the sump The ReefSys has been The ReefSys has been tested with flows of up to tested with flows of up to approximately 8000L h It is approximately 8000L h It is not recommended to exceed not recommended to exceed this flow rate thr...

Page 9: ...ween the differences between the sections of the sump sections of the sump To adjust the height of the baffles simply loosen the screws and raise or lower the movable panel as shown The movable baffle may be placed in any of the three baffle brackets The sump baffle is fixed in place Sump Sections A Return pump chamber There should be enough water to comfortably submerge the return pump B Skimmer ...

Page 10: ...e to control the flow The emergency drain should be able to handle the flow of water in case the main drain The emergency drain should be able to handle the flow of water in case the main drain becomes clogged It is a good idea to test that the emergency drain can handle the flow in becomes clogged It is a good idea to test that the emergency drain can handle the flow in your configuration if you ...

Page 11: ...lean the grilles on the weir to remove any build up of materials Use a soft brush as required Clean the grilles on the baffles to remove any build up of materials Use a soft brush as required Clean the outlet to remove any build up of algae or other detritus Use a soft brush as required Check that the drain system is functioning correctly it should be silent and that water is flowing through the a...

Page 12: ...mise the chance of parts chance of parts seizing leading seizing leading to accidental to accidental breakages breakages MAINTENANCE PLUMBING Unscrew the bulkheads and remove the bottom plumbing Disconnect the flexible outlet Remove the top plumbing Before reassembly wipe the glass and clean the fittings to remove any salt or other materials The plumbing of the ReefSys should require almost no mai...

Page 13: ...o ring from the barrel union body Wipe out the o ring channels highlighted in red of all fittings to remove any particles Lubricate the internal thread and o ring of the gate valve Rinse the o ring with clean tap water Once you are satisfied with the movement and cleanliness of the gate valve reassemble it by following the first six steps in reverse order Reconnect the valve to the rest of the plu...

Page 14: ...e in the main drain Remove the gate valve and check the plumbing for a blockage See Page 13 If the level is too high water will spill into the emergency drain drawing air into it creating the sound Adjust the drain G GATE ATE V VALVE IS ALVE IS H HARD TO ARD TO A ADJUST DJUST Remove and service the gate valve as described on page 13 Be sure to lubricate the internal thread and o rings Remove and c...

Page 15: ...w rate in the sump may be too high to allow a silent flow While the system will work correctly the solution may be to reduce the water flow through the sump Check the grille on the movable baffle for blockages If only part of the grille allows water through it can become noisy Clean the grille if required T TANK MAY BE ANK MAY BE L LEAKING EAKING If the water level has dropped there may be a leak ...

Page 16: ...o but not limited by a misuse b neglect c abuse d fire or flood e normal wear and tear f accidental breakage g Acts of God h mains voltage fluctuation or supply problems i connection to any voltage other than what is stated on the rating plate j modification or tampering to electrical cord or plug k vermin insects or foreign objects l liquid spillage or submersion of goods not designed to sustain ...

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