9
NOTE
The filter auto clean function takes around 5-10 minutes. Depending
on casing size. In case of a high dust environment the cleaning cycle
takes 10~20 minutes.
Execution of the cleaning function, always during the scheduled time
slot of 3 hours, will start as soon as possible considering the following
conditions:
- during the first hour the cleaning function will only be
performed if the unit is not operating;
- during the second and third hour same condition as during
first hour or when the unit is in thermostat OFF.
The unit will try to perform the cleaning function during the next
scheduled time slot of 3 hours in case it was not executed.
If the unit, in case of VRV, could not perform the cleaning function
after elapse of 2 consecutive scheduled time slots of 3 hours, error
code AH09 displays on the remote controller (see "NOTE" on page
8). The error code remains displayed as long as the function is not
completed, but the unit can operate normally at all times.
Sky air units do not display that error code.
Filter auto cleaning
The product has the following three operation modes, any one of
which can be set for filter auto cleaning.
Preparation
To designate a period for filter auto cleaning, avoid selecting the
periods of time when the product is in air conditioning operation
as much as possible.
If the period for filter auto cleaning overlaps with that for the air
conditioning operation of the product, the product may stop air
conditioning forcibly and start filter auto cleaning.
If the message
"Set clock from menu"
appears, make clock
settings again so that the filter auto cleaning will be performed
during the designated period.
C
LOCK
&C
ALENDAR
Setting the clock
Operation method
Operation
mode
Description
Clock
setting
Availability for
designating
time to start
filter auto
cleaning
Scheduled
timer operation
Performs filter auto cleaning
during the designated period
selected from 8 periods.
12:00 to 15:00
operation
Performs filter auto cleaning
during the factory-set period
of time (12:00 to 15:00).
Auto control
operation
Performs filter auto cleaning
according to the control
reference.
or
NOTE
The product will be set to auto control operation
mode unless clock settings are made again if the
clock is reset for some reason (e.g., no power is
supplied to the product for 48 hours or longer).
The product may generate a little noise while the
dust is scraped with the brush.
1
Basic screen
Press Menu/Enter button.
2
Main menu screen
The main menu screen will appear.
3
Press
to select
Clock & Calendar
on the main
menu screen.
Press Menu/Enter button to display the clock setting
screen.
4
Select "Year" with
buttons.
Input the year with
buttons.
Holding down the button causes the number to
change continuously.
5
Select "Month" with
buttons.
Input the day with
buttons.
Holding down the button causes the number to
change continuously.
Cool
Set to
Cool
28
°C
Return
Setting
Main Menu
Quick Start
Ventilation
Energy Saving Options
Schedule
Filter Auto Clean
Maintenance Information
1/2
Return
Setting
Main Menu
Configuration
Current Settings
Clock & Calendar
Language
2/2
Date & Time
Year
2011
Month 01
Day 01
Thursday
12:00
Return
Setting
Date & Time
Year 2011
Month
10
Day 01
Thursday
12:00
Return
Setting
4PEN470901-1B.book Page 9 Thursday, September 7, 2017 3:17 PM