Coway P-220L User Manual

Troubleshooting
5-12
Coway co., Ltd
 Test mode
1. If the power is supplied while the extraction button is held down, test mode is activated.
2. After the indicator LED blinks 3 times (at 1 second intervals), the current status is indicated.
3. If the power is cut and then supplied again or test mode continues for 30 minutes, test mode is
cancelled.
4.
Test mode items
Item Normal mode Test mode
Extraction button
- Function selection
:
Press and hold for 1 second
- Function cancellation
:
Press and hold for 100 ms
- Function selection
:
Press and hold for 100 ms
- Function cancellation
:
Press and hold for 100 ms
Water level
sensor
(Low/Full level
sensor)
- Detection
:
When the input continues for 3
seconds
- Cancellation
:
When the input continues for 3
seconds
- Detection
:
When the input continues for 1
seconds
- Cancellation
:
When the input continues for 1
seconds
Overflow sensor
- Detection
:
When the input continues for 20
seconds
- Cancellation
:
When the input continues for 3
seconds
- Detection
:
When the input continues for 1
seconds
- Cancellation
:
When the input continues for 1
seconds
Feed valve
After the full water level is detected,
the feed valve is turned off after 3
seconds
Once
the full water level is detected,
the feed valve is turned off.
If the water level is changed from full
to medium level, the feed valve is
turned on after 15 minutes.
Once the water level is changed from
full to medium level, the feed valve is
turned on.
Error indication
- When the low level sensor causes
an error once
- When the feed valve causes an
error 3 times
- When the low water level sensor
causes an error three times in
succession
An error is indicated once any error is
detected

Coway P-220L Specifications

General

Brand	Coway
Model	P-220L
Category	Water Filtration Systems
Language	English