User Manual

E-8
Cleaning the Heat Exchange Element
Clean the heat exchange element at least twice a year. However, the cleaning
frequency may vary according to the used period and condition of the ventilator.
Clean the heat exchange element more frequently in dusty place. Make sure
that the power supply is disconnected before cleaning the ventilator.
1
Remove 3 screws on the maintenance cover.
2
Take off the maintenance cover from the ventilator.
3
Detach the heat exchange element by pulling it upward.
 The heat exchange element is heavy. Take care not to drop it.
4
Remove all dust and particles on the heat exchange element with a nozzle
of a vacuum cleaner.
 Take care not to attach the nozzle too close.
It may damage the heat exchange element.
5
Reassemble the heat exchange element and the maintenance cover.
 If the heat exchange element is damaged, purchase it individually
in a customer care center or an agency that you bought the product.
 Make sure to turn off the sub power supply.
Heat exchange
element
Screw
025
Do not wash the heat exchange element. It may decrease its efficiency.
CAUTION
RHF_025EE_IB_E_27511_1.indd 8 2007-04-18 ｿﾀﾈﾄ 5:20:44