Owner's Manual

Humidifier Maintenance
Check Item prior to notify a failure
The Product doesn't work
The Product doesn't work
through you press the 'ON'
switch
Even though you change the
fan speed, the operation mode
doesn't change and it changes
to 'Auto or Low'
Even though you push the but-
ton of remote controller, any
function doesn't work.
Is power not supplied?
Is the Indoor temperature less
than 45°c or more than 40°C?
Is the Indoor temperature less
than -10°C or more than 45°C?
Is the icon " " displaying
on remote controller?
Is the icon " " displaying
on remote controller? Does the
message "HL" display on
remote controller when you
push the button.
Supply Power
It's standby mode for protect-
ing Total Heat Exchanger.
It's operation mode to protect
Total Heat Exchanger.
It's Child Lock mode. Refer to
Remote controller.
It's centralized control mode.
You can't control on remote
controller.
Symptom Check Item Counter-measure
24 Ventilator
Maintenance Cycle
• Recommended maintenance cycle of each part.
Name of Part
Inspection cycle
(Cleaning cycle)
Replacement Cycle
Air filter 0.5 year 3 years
Total Heat Exchanger 1 year 10 years
Humidifier Element 1 year 1~3 years
• This table indicates main parts.
• See the maintenance and inspection contract for details.
• This maintenance cycle indicates recommended lengths of time until the need arises for mainte-
nance work, in order to ensure the product is operational as long as possible.
• Use for appropriate maintenance design (budgeting maintenance and inspection fees, etc.).
• Life of humidifier element is about 3 years (4,000 hours), under the supply water conditions of
hardness ; 150mg/l.
• Life of humidifier element is about 1 year (1,500 hours), under the supply water conditions of hard-
ness ; 400mg/l.
• Annual operating hours : 10 hours/day x 26 days / month x 5 month = 1,300 hours.
• The cycle is not the same as the warranty period