Section 4: Automatic Flushing; Section 5: Malfunction Display - Waterdrop WD-G3-B Instruction Manual

How to Flush the Filter after Replacement:
NOTE: The display screen will show flushing status (Figure 30) during the flushing.
For CF filter: It will be flushed automatically for 5 minutes without turning on RO faucet;
For CB filter: Turn on RO faucet to flush for15 minutes;
For RO membrane filter: Turn on RO faucet to flush for 30 minutes.

Section 4: Automatic Flushing

The system will be automatically flushed under the following circumstances:
Flush for Accumulative Working Time over 2 Hours:
To maintain and extend life expectancy of filters, the system will be automatically flushed
for 20 seconds when it accumulatively works up to 2 hours, front panel screen displays as
Figure 30. If the user takes water during flushing, the system will quit flushing and switch to
dispensing.
Flush for No Working within 24 Hours (Holiday Mode):
To ensure fresh and healthy drinking water, the system will be automatically flushed for
1 minute when there is no water dispensing for 24 hours, front panel screen displays as
Figure 30. If the user takes water during flushing, the system will quit flushing and switch to
dispensing.
Flush for Power Restore
When power is restored from a blackout, the system will be forced to flush automatically
for 20 seconds, front panel screen displays as Figure 30. The blue, yellow and red lights will
flash in turn for one second, then the blue light is on for 20 seconds. The indicators will be
off when the flushing is completed.

Section 5: Malfunction Display

When the system is in fault, the malfunction indicates as follows:
• E01: water shortage, buzzer sounds 3 times. When inlet water pressure returns to normal
and water shortage reminder disappears, the system will automatically return to normal;
• E02: inside water leakage, buzzer keeps beeping;
• NOTE: Please pull out the water container at the back and check if there's any water.
If there is, clean the container and install it back. The malfunction should be fixed
automatically. If E02 shows again shortly, please contact customer service hotline 1-888-
352-3558 Mon-Fri 8:00 AM-5:00 PM(PST) for assistance.
Figure 30
15
Flushing Status