Geniox Air Handling Unit - User Manual | 3060386
M.3 Recommended maintenance intervals
Function Maintenance Number per year
Unit casing Cleaning of the unit casing 1
Control of rubber seals on doors and between sections. 1
Filters Change on demand by alarm and always minimum twice a year. 2
Control of rubber seals. Control of the system with lateral locking rails and handles on Geniox10 –
Geniox25.
2
Fans Cleaning of all parts. 1
Check motors and bearings 1
Check that the impellers are rotating without dissonance. 1
Check that anti-vibration mounts are intact. 1
Check that the unit is operation without vibrations after the cleaning, overhaul and maintenance. 1
Energy recovery
wheel
Checkthatleakageanddirtaccumulationisinsignicant 1
Check that the wheel can turn freely and easily manually with a hand when the belt is removed from
the drive
1
Plate heat exchanger Check bypass function and sequence for de-icing 1
Dampers Test the operation. 1
Visual inspection of seals and tightness when closed. 1
Hot water coil Check the dirt accumulation and clean, if needed. 1
Bleeding, if needed. 1
Test of frost protection sequence 1
Test of circulation pump 1
Electric heating coil Check dirt accumulation and clean, if needed. 1
Test the function of the system with the fuses for the safety. 1
Cooling coil Check dirt accumulation and clean, if needed. 1
Test the frost protection (glycol) 1
Condensate drain Cleaning of tray, water trap and outlet. Check the electrical heating between insulation and pipes, if
installed.
1
Saving- and comfort
functions
Test of CO2 sensor, humidity sensor, motion sensor, pressure transmitters for air capacity control,
extended operation via button, cooling recovery, free cooling.
1
Fire alarm Testofthermostats,smokedetectorsandredetectionsystems 1
M.4 Filters – always replace lters with new lters with the same characteristics
Filtersinsupplyairandinreturnairalwayshavethesamesizesofframesandthenumberofltersarealwaysthesame.REMEMBERto
orderltersforsupplyairaswellasforreturnair.
Tomaintainsameleveloffanpowerconsumptionfortheair-handlingunit,itisveryimportantthatlterswiththesamecharacteristics
forstartpressureaswellaslifetimereplacefactory-mountedlters.
FilterframeforbagltersmustbeofNON-PVCplastictoensuresafedisposalbyincineration.
Foreachindividualairhandlingunityouwillndthedataforthefactory-mountedltersinAnnex2thatisalwaysprovidedina
coverplacedinsidetheairhandlingunitwhentheairhandlingunitisdeliveredtothenalsite.Annex2isalsoalwaysavailablefrom
Systemair if you can inform us of the production number of the air handling unit. The production number is always printed on the serial
platethatisattachedtotheunit.Youwillndanexampleofthisserialplateinsectiond.2.1ofthismanual.
Theseairhandlingunitsareavailablewithlterssizesmentionedbelowinthetable:
36 | Adjustment and maintenance operations