Coway P-220R User Manual

Troubleshooting
Coway co., Ltd
5-1
5. Troubleshooting
5-1 Checking faults by symptom
5-1-1 Power failure (for AC 220 V)
If the voltage is 187 V or less,
it is a power supply defect.
No
Power failure
Yes
No
Check your power supply at
home.
If the supplied power is
irregular or 0 V.
Check the distribution
contacts of the electrical
outlet and check whether the
power is cut.
Yes
No
The power connector is not
properly connected.
No
Fit the connector correctly.
The fuse has blown.
Yes
Check the Main PBA and
replace it if necessary.
The Main PBA connector is
not properly connected.
No
Check the Main PBA and
replace it if necessary.
Yes
Yes
The buttons and indicators
are not turned on.
Is the Main PBA input
voltage AC 220 V?
Is the connection
between
the power cord and the
power wiring connector
normal?
Is the power supply
voltage
of the wall
outlet normal?
Is the Main PBA connector
connection
normal?
A
Has the Main PBA
fuse blown?

Coway P-220R Specifications

General

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