WaterLogic WL4FW FIREWALL Fault Finding page 5

6. Place a pitcher, catch basin or other container under the faucet of the WL4FW Water Treatment
System.
7. Flush the Hot Tank until water runs clear.
8. Once clear Water dispenses from the faucet the Hot Tank has been descaled. Always ensure the
WL4FW Water Treatment System is performing to the customer's satisfaction.
WARNING! HOT WATER. The WL4FW Water Treatment System produces Hot Water up to
87°C (189°F). Water above 52°C (125°F) can cause severe burns or scalding. Hot water should
be dispensed carefully into insulated container to avoid injury.
WARNING! REINSTALL ALL PANELS AND COVERS. Always reinstall all Panels, Protective
covers, and fasteners after servicing equipment. Failure to do so could result in severe
personal injury and will void the certifications and warranty of the equipment.
WL4FW Fault Finding
Page 5 – Revision: EU27-11-2017