Maintenance
8
Filter
Vacuum Cleaner
Clean the filter with a vacuum cleaner. To remove dense dust build-ups, prepare
a solution with cold water and natural detergent or soap powder and submerge the
filter in the solution. Later pull out the filter from the solution and leave it to dry. In any
case, do not scrub or apply force on the filter material. After it is completely dry, mount the
filter to the unit, close the service door and tighten the screws thoroughly.
NOTE
JAKKA Controllers for this
u
nits have a preset timer to monitor filter occupancy
a
ccording
to factory set timer
.
Re
mote controller informs the user to check the filters. After the
filters are cleaned by the
user, filter warning alarm must be reset.
NOTE
It may be
handy
to keep
spare
clean
and dry
filters
for quick r
eplace
ment
of
dirty
filters to
minimize unit downtime for filter maintenance.
Exchanger
Maintenance
For best performance, c
lean up the air
exchanger
periodically.
If the filters are maintained regularly, clean exchanger at least once in every two years.
STEP 1
To open the service
cover that is located on the bottom side of unit
,
unscrew and
remove out 4 screws
that secure the heat recovery exchanger service cover
.
STEP 2
While performing removal of service cover make sure heat recovery exchanger
does not fall down.
HOW TO ACCESS
EXCHANGER
