10
11
1. Filter lifetime will vary depending on the environment, amount of usage and location of the unit.
2. To maintain optimal operating condition of the unit, only use the recommended filter.
3. It is recommended to regularly clean Pre-filter.
4. Before disassembling the unit, disconnect the power supply.
5. When the NCCO Reactor needs to be replaced, it is also recommended to replace the HEPA Filter.
Filter Maintenance and Replacement
Maintenance & Care
HEPA FILTER SURFACE COLOR CHANGING INDICATOR
No need to Replace
Replacement
is Recommended
Replacement is Needed
*
The filters cleaning and replacement cycle may vary depending on the operating
environment.
**
If the HEPA Filter has not been replaced periodically or it has been damaged, and the
surface of the NCCO Reactor is covered with dust or oily substances after disassembling,
the removal capacity of the NCCO Reactor may be badly reduced and should be replaced.
RECOMMENDED FILTER CLEANING AND REPLACEMENT
CYCLES AND METHODS
Filter
Cycle
Method
Pre-filter
/
Clean
HEPA Filter
Every 6-18 months *
Replace
NCCO Reactor
Available to
sustainable use **
sustainable use **
Available to
(Please refer to the Section of Filter
Maintenance and Replacement.)
FAQ
Other Information
A
Q6
When the NCCO Reactor has operated for 11,000 hours, 'nC' displays at Display
Screen as a reminding to check the operation situation of NCCO Reactor.
When 'nC' displays at Display Screen, under Power-Off state but without disconnecting
power supply, long press the ON / OFF Button for 10 seconds, where a 'Da' sound should be
heard from the unit. Then, press the Air Speed Increase Button. 'nF' will display at the Display
Screen for 3 seconds to exit reminding mode. Next, turn on the unit for normal operation.
Q1
A
A 'Di·Di·Di·Di' sound is heard from the unit and the unit is not operational.
Please check if filter have been properly install. If not, please re-install them.
Q2
A
Can the HEPA Filter be washed?
NO, the HEPA Filter is made of composite material and washing will seriously affect
its purification capacity.
Q3
A
Air quality still has not improved even after operating for a long period of time.
When the unit being used in a seriously polluted area, the treatment process will
take a long time. Continue operating the unit in high airflow mode until pollution is
reduced.
A
Q4
The unit emits an unusual smell or smoke (e.g. smoke, flames or burning).
Immediately turn off unit and disconnect power supply. Then contact your local
service centre or authorised distributor service centre for resolution.
A
Q5
When the HEPA Filter has operated for 3,000 hours, 'HP' displays at Display Screen as
a reminding to check whether HEPA Filter needs to be replaced.
When 'HP' displays at Display Screen, under Power-Off state but without disconnecting
power supply, long press the ON / OFF Button for 10 seconds, where a 'Da' sound should be
heard from the unit. Then, press the Air Speed Reduce Button. 'HF' will display at the Display
Screen for 3 seconds to exit reminding mode. Next, turn on the unit for normal operation.
