WaterLogic PUREZZA WL2FL FIREWALL Manual page 44

WL2FL FREE STANDING DRAINING INSTRUCTIONS
Draining Notes
Drain the WL2FL Water Treatment System for transportation.
WARNING! STORE UNIT EMPTY. ALWAYS SANITIZE BEFORE REUSE.
The unit must be completely drained and sealed before storing to avoid stagnation and reduce
microbial growth).
Prior to draining the Hot Tank, turn off the Red Heater and Compressor Power
Switch (O=OFF), and dispense 2 Litres (½ Gallons) of hot water from the machine.
As hot water is dispensed from the faucet of the WL2FL Water Treatment System,
colder water will be introduced into the hot tank. Since the Red Heater and
Compressor Power Switch is turned off, the heater will not energize and heat the
incoming tap water. Following this precaution prevents exposing personnel and equipment
(drains, catch basin, etc.) to scalding hot water.
Disable Cold and Hot Tanks
8. Turn off the Red Heater and Compressor Power Switch (O-OFF) to disable the
heater and compressor.
9. Dispense 2 Litres (1 gallon) of water through the hot tank to cool thewater
temperature in the hot tank and avoid burns.
WARNING! HOT WATER. The WL2FL Water Treatment System produces Hot Water up to
84°C (187°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.
Turn off Water Supply and Bleed Water Pressure
10. Isolate the WL2FL Water Treatment System from incoming feed water by turning off the supply.
11. Dispense cold still water to relieve any pressure built up in the system.
12. Insert approx. 3 inches of blue tubing into the Line Bulkhead fitting at back of
the WL2FL Water Treatment System to allow water to drain.
13. Depress Cold Water Dispense Button until all Cold Water has drained from the
WL2FL Water Treatment System.
14. Depress Hot Water Dispense Button until all Hot Water has drained from the
WL2FL Water Treatment System.
WL2FL Manual
Bulkhead Fitting
Page 46 – Revision EU07-07-17