Topvex FR03 11 Operating and maintenance 151626 (A002)

151626 | A002
Contents
1 Warnings.......................................................1
2 Product description..........................................2
2.1 Description of internal components ............3
2.1.1 Supply and extract air
fans ........................................3
2.1.2 Pressure sensor fans/
filters.......................................3
2.1.3 Supply and extract air
filters.......................................3
2.1.4 Heat exchanger .........................3
2.1.5 Rotor motor ..............................3
2.1.6 Rotation guard...........................3
2.1.7 Switch module...........................4
2.1.8 Temperature sensor....................4
2.1.9 Water heating battery .................4
2.1.10 Electrical heater .........................4
2.2 Internal components electrical
connection box ......................................5
2.3 Free cooling description...........................6
3 Maintenance ..................................................7
3.1 Important .............................................7
3.2 Maintenance intervals .............................7
3.3 Maintenance instructions .........................8
3.3.1 Changing supply/extract air
filter ........................................8
3.3.2 Checking the heat
exchanger ................................9
3.3.3 Dismounting the heat
exchanger block on ceiling mounted
units........................................9
3.3.4 Checking the fans..................... 10
3.3.5 Cleaning the extract louvres
and inlet diffusers..................... 10
3.3.6 Checking the outdoor air
intake .................................... 10
3.3.7 Checking the duct
system .................................. 10
3.3.8 Changing the internal
battery .................................. 11
3.4 Troubleshooting................................... 12
4 Service ....................................................... 13