AIR HANDLING UNIT FUTURE
INSTRUCTIONS FOR OPERATION AND MAINTENANCE
Heat recovery secon, rotor FRTR
22 V. 2.0 2017-02-13
6.5. Cleaning
CAUTION
Before cleaning, protect the adjacent parts from dirt and water. If the filter section is close
by, remove the filters. Use soft brush, vacuum cleaner, compressed air or water.
CAUTION
If you use a brush, make sure not to damage the heat exchanger lamellas.
CAUTION
If you use compressed air, point the nozzle perpendicular to the lamellas, and blow toward
the dirty side from the clean side.
CAUTION
If you use pressure cleaning, make sure that the pressure does not exceed 60 bars. Use a
mild neutral detergent for stubborn greasy dirt.
CAUTION
Loose dirt and cleaning water must be removed from the casing after cleaning.