PRO RANGE CARE: EVERY 3 DAYS

Your Brass Monkey needs a little extra attention every few days, or as required after heavy user loads.

Extended Back Wash of TwistIIClean

End of Day  / allow 1 hour before the bath is used after backwashing. 

The cure to pollution is dilution, the extended backwash not only ensures particles are removed from the water but also means your essentially removing at least 25% of the water and replacing.

Do's Dont's
Complete a full clean of the TwistIIClean if after backwashing it looks dirty  When turning the TwistIIClean ensure you don't twist too far, the red can get caught and break
Allow 1 hour before the bath is used after backwashing   
Always Ensure the red tag is positioned up before twisting to open or close the backwash  

  1. Activate BACKWASH MODE -  (Press and hold the down arrow for 3 seconds on control panel). This turns the engines off whilst leaving the pump running.
  2. Close the top filter by using the bung supplied

Barrels - Remove the top filter by unscrewing and replacing with the bung

Baths - Remove skimmer basket and insert bung into hole

3. Open fill tap 

4. Pull the neoprene cover down so you can see the filter.

5. On top of TwistIIclean, PULL UP RED TAG AND TURN to flush or approximately 4 minutes before twisting back to original position.
*make sure you don’t turn too far or the red tag will break

6.  Check all debris fully removed from filter. If debris do not clear after backwashing this is a sign you need to backwash more often. Follow steps in the trouble shooting section on how to remove the filter for cleaning .

7. Close the fill tap once water level reaches the middle point of the skimmer or Or 20cm from the top of the barrel ensuring top filter is submerged.


8. Exit backwash mode (Press and hold the down arrow for 3 seconds on control panel).

9. Check the bath running: Light illuminated and water flowing. 

10. Remove bung fitted and replace the skimmer basket (plunge) or re-screw the top filter (barrel) 



 


Replace the Particle Filter 

 

  1. Place the bath into MAINTENANCE MODE by pressing and holding the spanner for 3 seconds. You will hear the pump stop.
  2. Turn the blue isolation valves closest to either side of your particle filter 90 degrees so the valves are not inline with the pipe. (Isolation valves should be labelled A and B)
  3. Remove the neoprene cover of the particle filter housing unit, use the filter housing key to loosen the chamber.
  4. Unscrew the chamber by hand - remember, it will be full of water.
  5. Pour the water away and remove the filter. The chamber has a rubber ring at the top of it, make sure this doesn’t come out when pouring water away.
  6. Remove the centring ring from the filter and put to one side. Dispose of the used filter
  7. Clean the inside of the filter chamber with a cloth.
  8. Remove the new filter from it’s packaging and place the centring ring put aside on the new filter.
  9. Ensure the chamber has the rubber ring fitted at the top and then place new filter into the chamber.
  10. Screw the chamber back in place by hand, use the filter housing key to ensure a tight fit but don’t over tighten it
  11. Turn the blue isolation valves (A+B) so they are inline with the pipe
  12. Exit MAINTENANCE MODE by pressing and holding the spanner for 3 seconds. 

 


 

Check and Balance Water 

The key to maintaining pool water is balancing various factors. The Langelier Saturation Index (LSI) helps by combining these elements. It's best to calculate the LSI weekly, alongside checking alkalinity, TDS, and calcium hardness. Results should be recorded weekly.

 

Step 1 

  • Take a sample bucket of water from the bath at a depth of 30cm
  • Take a temperature reading
  • Take a TDS reading using your preferred meter
  • Take a TOTAL ALKALINITY reading using your preferred meter 
  • Take a pH reading using your preferred meter
  • Take a calcium hardness reading using your preferred meter

Step 2 

  • Record the findings on the weekly test record sheet and work out the water balance. •
  • If the reading is outside of the acceptable balance dilute the water in the bath until an acceptable level is found

For further information or guidance refer to PWTAG Technical note 71. 

CHLORINE

  • Ideal: 1-3 ppm
  • Kills bacteria and viruses.
  • Low? Increase chlorine.
  • High? Stop adding and dilute with water.

PH BALANCE

  • Ideal: 7.2-7.6 (Best at 7.4)
  • Low pH: Causes irritation and corrosion.
  • High pH: Cloudy water, weakens chlorine.
  • Adjust with chemicals or fresh water.

ALKALINITY

  • Ideal: 80-120 ppm
  • Stabilizes pH.
  • Adjust alkalinity first, then recheck pH.

FREE CHLORINE

  • Ideal: 1mg/L
  • Upper limit: 3mg/L
  • If too high, reduce dosing or dilute water.

COMBINED CHLORINE

  • Should be less than 50% of free chlorine.

CALCIUM HARDNESS

  • Ideal: 75-150mg/L
  • High levels cause scaling.
  • Test weekly.

TOTAL DISSOLVED SOLIDS (TDS)

  • Keep under 1000mg/L
  • Test weekly, reduce by dilution.

SULPHATES

  • Ideal: Less than 360mg/L
  • Test weekly.

Working out your Water Balance 

Temperature T.Factor Calcium Hardness C. Factor Total Alkalinity  A. Factor 
1°C 0.0 5ppm 0.3 5ppm 0.7
8°C 0.2 50ppm  1.3 50ppm 1.7
15°C 0.4 100ppm 1.6 100ppm 2.0

Use the T. factor, C. factor and A.factor from your results to work out your water balance using the Langlier equation:

T.factor + C. factor+ A.factor + Ph) - 12.1 = Water balance index

Compare you result to the index below. Reading between +0.5 and -0.5 are acceptable

Level Meaning
+0.5 Scale Forming
+0.2 to +0.5 Acceptable balance 
+0.2 Aim for +0.1
-0.1 to +0.1 Ideal Balance
-0.1 to -0.5 Acceptable Balance
-0.5 Corrosive and erosive

Check and Balance Water 

What Ideal Levels  Actions
Chlorine 1-3ppm

Kills bacteria and viruses.

Low? Increase chlorine.

High? Stop adding and dilute with water

PH Balance 7.2-7.6(Best at 7.4)

Low pH: Causes irritation and corrosion.

High pH: Cloudy water, weakens chlorine.

Adjust with chemicals or fresh water

Alkalinity  80-120ppm

Stabilise pH 

Adjust alkalinity first, then recheck pH 

Free Chlorine 1mg/L

Upper limit: 3mg/L 

If too high, reduce dosing or dilute water 

Combined Chlorine Should be less then 50% of free chlorine  
Calcium hardness 75-150mg/L

High levels cause scaling 

Test Weekly 

Total dissolved solids (tds)  Keep under 1000mg/L

Test weekly, reduce by dilution

Sulphates Less then 360mg/L

Test Weekly


See all care overview & protocols for PRO Range