2. Cleaning of total heat exchanger
Suck dusts adhered to the surface of the total heat
exchanger with a cleaner.
• Use the cleaner that attached to brush at its nozzle, and
use a soft brush.
• Do not use a hard nozzle on the cleaner.
(Otherwise, surface of the total heat exchanger may be
damaged.)
• Never wash the total heat exchanger with water.
• Replacement expenses are for a consideration after 2
years from the purchasing date.
• Expenses are for a consideration when you will contact
the service center even within 2 years from the
purchasing date.
• For service, always contact the dealer or an authorized
service center.
Assembly and check after maintenance
1. Assembly of total heat exchanger
Securely put the corner parts (4 parts) of the
total heat exchanger into the holder for
assembly and slide them into the inside of the
main body.
WARNING: Turn the breaker off when cleaning the product.
CAUTION: Gloves should be worn when doing the maintenance work.
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