www.vents-us.com
16
MAINTENANCE
DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE
OPERATIONS!
Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning or replacement of the filters.
VENTILATOR MAINTENANCE
1. Fan maintenance (once per year).
Take off the ventilation unit and clean the fan blades.
Remove dust using a soft brush, cloth or a vacuum
cleaner.
Do not use water, abrasive detergents, solvents, sharp
objects for cleaning.
The impeller blades must be cleaned once in year.
Take off the ventilation unit
Clean the impeller blades
2. Regenerator and filter maintenance (3-4 times per year).
1.
Remove the air flow rectifier.
2.
Remove the filter in front of the regenerator.
3.
Pull the regenerator cord to remove the regenerator
from the air duct.
4.
Be careful while pulling the regenerator to avoid
its damage.
5.
Remove the filter behind the regenerator.
Filter
Air flow rectifier
Air flow rectifier
Ceramic regenerator
Filter
Clean the filters as often as required, but at least 3 times
a year.
•
After completion of the period set for the motor
hour meter (factory setting 90 days) the filter
replacement indicator in the bottom of the
mounting plate glows to indicate the need of the
filter cleaning of replacement.
•
Wash the filters, let those dry out and install the
dry filters inside the air duct.
•
Vacuum cleaning is allowed.
•
The filter rated service life is 3 years.
•
Contact the Seller for spare filters.
Summary of Contents for RA1-50-2
Page 20: ...V US123 TFC RB RA EN 03...
