VSC OPERATION AND MAINTENANCE INSTRUCTIONS 4 118 0324 2 IOM

2
Topvex FC
Compact Air Handling Unit
Operation and Maintenance Instructions
Document in original language
125918-EN_GB
2015-03-16 A001
Operation and Maintenance Instructions
Systemair AB
Contents
1 Warnings........................................................................................................................................................... 1
2 Product Description........................................................................................................................................... 2
2.1 Internal components .............................................................................................................................. 2
2.2 Description of internal components ....................................................................................................... 3
2.2.1 Supply and Extract air Fans ........................................................................................................ 3
2.2.2 Supply and Extract air Filters ...................................................................................................... 3
2.2.3 Heat Exchanger .......................................................................................................................... 3
2.2.4 Temperature sensor .................................................................................................................... 3
2.2.5 Water heating battery .................................................................................................................. 3
2.2.6 Electrical Heater .......................................................................................................................... 3
2.3 Internal components Electrical connection box ..................................................................................... 4
3 Interface Description ........................................................................................................................................ 5
3.1 Control Panel ........................................................................................................................................ 5
3.1.1 Operating the control panel......................................................................................................... 5
4 Commissioning ................................................................................................................................................ 6
4.1 Before Starting the System .................................................................................................................. 6
4.2 Initial setup of the unit........................................................................................................................... 7
4.3 Menu overview...................................................................................................................................... 8
4.4 Free cooling description ......................................................................................................................24
5 Maintenance....................................................................................................................................................25
5.1 Important .............................................................................................................................................25
5.2 Maintenance intervals..........................................................................................................................25
5.3 Maintenance instructions ....................................................................................................................26
5.3.1 Open the doors..........................................................................................................................26
5.3.2 Changing Supply/Extract air lter .............................................................................................27
5.3.3 Checking the heat exchanger ...................................................................................................28
5.3.4 Checking the fans .....................................................................................................................29
5.3.5 Cleaning the extract louvers and inlet di󰀨users ........................................................................29
5.3.6 Checking the outdoor air intake.................................................................................................29
5.3.7 Checking the duct system..........................................................................................................29
5.3.8 Changing the Internal Battery ...................................................................................................30
6 Troubleshooting ..............................................................................................................................................31
6.1 Alarms .................................................................................................................................................31
7 Service............................................................................................................................................................32