Revision 1.1
Page 23
Drain the Sparkling Water Chamber
15.
Dispense all sparkling water out of the sparkling chamber through the faucet of the
WL500
into the drip tray (holds 1.5 liters) or other container until only CO
2
gas is dispensed. The
sparkling chamber holds a maximum of 1 liter of water.
16.
Release the dispense button and let the booster pump cycle on to inject any remaining
water from the still water feed circuit and pump into the sparkling tank for 30 seconds.
17.
Dispense sparkling water to clear any remaining water from the sparkling tank through the
faucet until only CO
2
gas is coming out.
18.
Turn off the red power switch. This will kill power to the pump ensuring that no water is
injected back into the sparkling chamber and shut off the all solenoid valves. CO
2
should
stop dispensing.
19.
Turn off the CO
2
gas supply at the bottle (screw shut off valve all the way in).
20.
Release gas pressure in the sparkling tank by opening (flipping up) the Pressure Relief Valve
(PRV) on top of the sparkling chamber to vent the system. May remove top cover to access.
21.
Remember to close the Pressure Relief Valve once all pressure is relieved.
22.
Remove the CO
2
supply line from the unit.
23.
Install dust cap or plug CO
2
gas inlet bulkhead fitting.
Drain the Hot Water Tank
24.
Remove the hot tank drain cap from the rear of the unit.
25.
Drain 1.6 liters of hot water into suitable container.
Reassemble the Unit
26.
Reinstall all drain caps.
27.
Reinstall the quartz sleeve.
28.
Reinstall the quartz sleeve retaining cap firmly. Do not over tighten O-ring seal.
29.
Reinstall the UV lamp. Be careful not to touch UV lamp surface as oils from your hands can
cause dark spots and impact the performance of the system. Always wipe off lamp with
alcohol wipe or equivalent if needed. Ensure lamp wires are not crossed and never force
lamp into the sleeve to avoid damage.
30.
Reconnect UV lamp.
31.
Reinstall the UV sensor into the retaining cap.
32.
Reinstall top cover and the UV lamp cover plate.
33.
Ensure the front display PCB ribbon connectors are securely attached and completely
seated to avoid problems.
34.
Close front hatch panel and tighten the locking screw to secure.
