Owners manual

Owner's Manual 17
Handling and Cleaning
Maintenance and Service
Maintenance and Service
Maintenance
cover
Total Heat
Exchanger
To prevent function of the ventilator deteriorating, clean dust adhered to the air filter and total heat
exchanger regularly.
Cleaning Cycle
- Air filter: More than once every 6 months.
- Total heat exchanger: More than once every 2 years (Cleaning cycle may increase according to
pollution degree.)
Method to take each part out
Model: LZ-H015GBA2 / LZ-H025GBA2 / LZ-H035GBA2
1. Remove the maintenance cover.
Put the hands inside of the ceiling from the maintenance cover, and pull the maintenance cover up.
(Looser the hinge and detach the maintenance cover.)
2. Take the air filter out.
Take the air filter with each contained to the
left/right downside of the Total heat exchanger.
h If it adheres to the ceiling in reverse, it is equal
to the left/right topside of the Total heat exchang-
er.
3. Take the Total heat exchanger out.
Catch the handle and then take the Total heat
exchanger out from the main body. (2 units)
CAUTION: Take care to ensure that you
could not damage when taking the air fil-
ter out since there is a sharp part on it.
WARNING: Turn the breaker off when
cleaning the product.
CAUTION: Gloves should be worn when
doing the maintenance work.
ENGLISH