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Model: LZ-H050GBA2 / LZ-H080GBA2 / LZ-H100GBA2
1. Remove the maintenance cover.
Put the hands inside of the ceiling from the main-
tenance 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
exchanger.
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.
3. Take the Total heat exchanger out.
Catch the handle and then take the Total heat
exchanger out from the main body. (2 units)
WARNING: Turn the breaker off when
cleaning the product.
CAUTION: Gloves should be worn when
doing the maintenance work.
Maintenance and Service
Main Body
Main Body
Air Filter
Main Body
Handle
Owner's Manual 19
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