Hitachi RAC-70NPD - Maintenance; Pre-Filter Cleaning Procedure

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MAINTENANCE
● Before cleaning, stop unit operation with the remote controller and turn off the circuit breaker.
!
WARNING
1
Pull the fi lter toward the center until it detached from the holders.
Then take it out from holders
(refer to diagram).
● Do not expose the unit to water as it may cause an electric shock.
● For cleaning inside the air conditioner, consult your sales agent.
● Avoid using detergent when cleaning the heat exchanger of the indoor unit. Unit failure may result.
● When cleaning the heat exchanger with a vacuum cleaner, make sure to wear gloves so as not to injure
your hands on the heat exchanger fi ns.
!
CAUTION
1. PRE-FILTER
Clean the pre-fi lter, as it removes dust inside the room. Be sure to clean the fi lter once every two weeks so
as not to consume electricity unnecessarily.
2
Remove dust from the fi lter using a vacuum cleaner. If there is
too much dust, wipe the fi lter with wet cloth or sponge. Allow
fi lter to dry in shade.
3
Install the fi lters.
Gently insert back the fi lter into the holders.
!
CAUTION
● Do not wash with hot water at more than 40°C. The fi lter may shrink.
● Do not operate the air conditioner with the fi lter removed. Dust may enter the air conditioner and
cause trouble.
Filter
Holder
Holder
Indoor unit
Pull
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