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 large 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
and clean or replace if necessary.
–
Turn power switch (I) to "0", unplug the unit, remove the cover of RMU (J)
and check whether the air hose is not disconnected from the air pump or
pinched somewhere along its length.
SOLUTION DOES NOT CLEAN WELL ANYMORE
If solution is dirty, refer to section "RECOMMENDED PREVENTIVE
MAINTENANCE" and "ANNUAL MAINTENANCE".
The bioremediation process may have been reduced or prevented by
the introduction of harmful or incompatible substances or an unfavorable
environment. Depending on the situation, replacing all or part of the cleaning
solution to re-start the system may be required.
Please contact the BIO-CIRCLE™ technical support before proceeding.
See page 17 for contact information.
SOLUTION ODOR
It is normal that the solution may emit an apple odor at start-up. As oil and grease
are introduced into the cleaning solution, this odor will quickly diminish leaving
only a faint, pleasant scent. If the solution emits a strong foul odor, ensure that
the aeration system is functioning properly. Call the BIO-CIRCLE™ technical
support. See page 17 for contact information.
REMOVING THE REMOVABLE MULTI-FUNCTION UNIT (RMU) (J)
To remove the RMU, follow these steps. Do so only for maintenance/
troubleshooting as described in this manual or if you were instructed by Walter
personnel.
• Turn the unit OFF (I) and unplug it
• Open the sink (G) and disconnect the air button hose (L)
• Open the hose clamp that secures the hose to the filter (H) intake and pull the
hose from the fitting
• Pull up the RMU
To put a RMU back in place, follow the above steps in reverse order.
Notes: - Store the RMU only in the upside down position.
- Ensure the RMU is completely drained once removed.
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