FREETIME ® - HEXAMOTION ®High Efficiency Recovery UnitOPERATING AND COMMISSIONING INSTRUCTIONSMS-CDF-010 Ind F Maj. 18/05/2017 Créé par : JC Validé par : AR Page 42/57VII.1. Obligatory maintenanceOutside the unitCheck the ducts, flexible sleeves, anti-vibrating plots; replace them if necessary. Check that all elements connected to the unitdo not give any vibration to the unit.Unit and RegulationCheck connection every yearFiltrationDo not damage the filtersClassification Max pressure dropEfficency of thefiltrationEUROVENTReference Washing*(Water + light detergent )Aspiration*Exhaust*Gravimetric 150Pa EU4 G4 Limited (1 to 4 times) YESOpacimetric 200Pa EU7 F7 NOPeriodicity of the cleaningComponants 1 MONTH 3 MONTHS 6 MONTHS 12 MONTHSFiltration Blowing(for the G4filters)Cleaning(for the G4filters)Washing(for the G4filters )ReplacementOf the filters if neededRotative exchanger (12 month)Check belt and change it if necessaryVII.2. Battery replacementWhen low battery alarm starts and red LED is lighting, this indicates that the safety battery for the safeguard of the memoryand clock is too low. Follow the instructions below to change them. A condenser keeps the safeguard and let the clock runningfor 10 minutes left after power cut. If the replacement of the battery takes less than 10 minutes, you will not have to reset theprogram and clock will work normally.Replacement battety is a CR2032 typePress the clips on each sides of the box with a little screwdriver to open the the top of the box.Location of the battery