Maintenance
9
Clean the heat recovery exchanger with hot water or steam. Use natural detergent or
soap powder if need be. Leave it to dry after cleaning and mount it to the unit after it is
completely dry. Tighten the service cover screws thoroughly and make sure the heat
recovery exchanger does not fall down.
NOTE
Maximum mass of the exchanger is 22 kg.
Heat
recovery
exchanger
Clean with
hot water or steam