Deltec Twin-Tech 10000 Installation Instructions Manual Download Page 12

Maintenance and topping up of media. 

 

It will be necessary to carry out regular maintenance on the reactor and to top up the dissolving media to 

maintain the optimum functionality over time. 

 

1 – Topping up of reactor media:

 This should be carried out continuously to maintain the same level of 

media within the reactor. Remember that as the amount of media in the reactor falls, so will the output of 

dKH in the effluent and so it is important to keep it full.  

 

Fresh media can be easily added whilst the reactor is running by taking off the outlet cap and replacing it 

with the funnel part. Add the media in slowly by hand and tap the side of the reactor to encourage the fresh 

media to flow out away from the fill point.  

 

2– Total media replacement or cleaning:

 As the reactor dissolves the media into smaller and smaller pieces 

there will be some level of restriction to water flow and a build-up of fines in the voids between the chunks.  

 

We therefore recommend that you empty out and rinse the media every 3-4 months to maintain efficiency.  

 

3 – Cleaning of the feed pump coarse-filter:

 This sponge filter prevents debris and larger particles from 

entering the pump and should be cleaned every month or whenever the flowrate, (count rate), is observed 

to reduce. 

 

4 – Cleaning of the fine inline filter:

 Similarly, to item 2, this fine filter should be reverse flushed out or 

replaced every 1-2 months. 

 
5 – Cleaning of the flow meter:

 Over time the flow meter can become calcified or blocked and so we 

recommend that every 4-6 months that you recirculate a descaling solution, such as D-D Ezyclean through 

this component and collect into a separate container.  

 

You can either used the supplied feed pump, continuously triggering the pump run function, or another 

suitable sized pump. Ensure that the descaler is well flushed before reconnecting the back to the reactor. 

 

 

Trouble shooting. 

 

1 – CO2 Bottle empties very quickly:

 There is likely to be a leak on one of the joints of your CO2 regulator or 

a small hole or split in the CO2 hose. 

 

Make a soapy water solution and brush carefully around all of the joints and gauges. If there is a leak, then 

you will get bubbles forming. Tighten joint, replace hose or apply PTFE tape to threads. 

 

2 – CO2 Bubble fills to float position and keeps on filling:

 This could be due to 2 reasons; 

 

 

Air leak on the gas or float chamber

. As this section is under negative pressure, any untightened caps 

or missing o-rings will allow air to be drawn in and will continue to fill with air until the pocket of gas 

reaches the pump and stops recirculation. Check and tighten all joints. 

 

 

Sticking solenoid valve

. If the solenoid valve does not shut off properly then it will continue to fill 

with CO2 until the pocket of gas reaches the pump and stops recirculation. This could happen 

quickly or slowly depending on how open the solenoid sticks. Check and clean out solenoid. 

 

3 – CO2 empty alarm is sounding:

 Check and refill CO2 bottle. 

 

4 – Count on supply cycle slows down:

 Check and clean the coarse and fine filters. 

 

5 – Supply count stops or sticks: 

The flow meter is stuck and or requires cleaning. Follow item 5 in the 

maintenance section. 

 

 

Further information and hints 

 

For further information or hints, please visit our website at www.theaquariumsolution.com  

or email us at [email protected] 

Summary of Contents for Twin-Tech 10000

Page 1: ...INSTALLATION INSTRUCTIONS FOR THE DELTEC TWIN TECH CALCIUM REACTORS...

Page 2: ...the float switch and triggers the solenoid valve to add more gas to replenish the bubble Features This innovative reactor has several unique features providing simplicity of control but also relating...

Page 3: ...ation pump speed 5 Non return valve E Process active complete 6 Solenoid valve F Increase button for items marked 7 Float switch G Decrease button for items marked 8 CO2 bottle and Regulator H Activit...

Page 4: ...the pipe in the middle of the reactor whilst filling Note You have an option to fill the larger media chamber with water at this stage whilst the lid is removed Step 5 Replace the lid on the media cha...

Page 5: ...ed pump connection green line Recirculation pump connection red line Connect the cables and pumps in the positions shown on the layout diagram on page 2 but do not plug the power supply into the mains...

Page 6: ...ngth of the bleed nipples with short lengths of hose that extend into a container above the height of the reactor Put the end of the outlet pipe into the same container Apply power to the control pane...

Page 7: ...adding small amounts of water to the reactor during the final filling stage B Water Flow The LED display gives a readout of the total water effluent that passes through the reactor in a 24 hour period...

Page 8: ...the pump but will normally take about 1 2 minutes to complete F G Up and down buttons These are self explanatory and used to control the levels up and down of functions B C and D above H Activity ind...

Page 9: ...this is not the case then you have not correctly removed all of the air from the recirculation pump body Remove the power from the controller and bleed the reactor again If the water is observed circu...

Page 10: ...omes stable this is now your dialled in flow rate Set the de gas volume to be the same Existing calcium reactor If you are converting from an existing calcium reactor then it is fairly easy to calcula...

Page 11: ...uild up of inert gas released from the media On the chart below you can see the initial rapid drop from normal tank pH as the reactor is first switched on and the 2 peaks B C just before each degas cy...

Page 12: ...ing solution such as D D Ezyclean through this component and collect into a separate container You can either used the supplied feed pump continuously triggering the pump run function or another suita...

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