Installation Instructions Compact PSubject to alterations NILAN A/S Page 28 of 31MaintenanceAt least every 3 months:The filters should be cleaned and renewed when needed. Usually the filters need to be renewedonce every 3 month. The filter guard in the CTS602 control can be used in order to make sure thatthe filters are checked. The filters can be cleaned by vacuuming or shaking them.Changing filters:1. Loosen screws2. Remove the filter hatch3. Pull out the two filter frames for change/vacuumingOnce a year:- The sacrificial anode should be inspected and renewed if it is much corroded. The hot-water tank can corrode if the anode is left unchanged.- The intake should be inspected and any uncleanness should be removed.- The evaporator should be inspected and cleaned.- It should be checked that the condensate has free passage through the water seal and thecondensation drain.- The safety switch for the hot water tank should be controlled.- It is recommended to take out a subscription for service.Figur 20: Air Filter change