Walter Surface Technologies BIO-CIRCLE MAXI 600C Manuel De L'utilisateur page 13

and replace with a new one. See the section "ACCESSORIES" for a listing of
available filter cartridges.
The cleaning pump intake may be clogged. Turn the unit off (E) and unplug it.
Disconnect the rubber hose from the filter (D) intake fitting. Lift the RMU (J) out of
the fluid, unscrew the pump intake screen and clean it.
CLEANING PUMP STOPS
The built-in float switch will cut power to the cleaning pump when solution level
has reached the minimum of approx. 60 liters/16 gal.
- Top-off tank to the proper working level of at least 100 liters/26.5 gal.
with Bio-Circle L™ (No. 55-A 007, 20 liters/5.3 gal. or 55-A 008,
208 liters/55 gal.) or Bio-Circle Ultra™ (No. 55-A 107, 20 liters/5.3 gal. or 55-A
108, 208 liters/55 gal.).
THE CLEANING FLUID IS COLD
If the cleaning fluid is cold although the unit has been turned on for several hours,
and the fluid level is topped up, please ensure the float switch can move freely
and is in the "up" position.
If the fluid is still not being heated, please contact the BIO-CIRCLE™ technical
support line. See page 17 for contact information.
NO MORE AERATION
Aeration has stopped but air pump is still running.
– Check if the air hoses are pinched somewhere along their length.
– Check the air diffuser attached to the end of the air hose next to the pump
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